14.08.2013 Views

va tech hydro in india - ANDRITZ Vertical volute pumps

va tech hydro in india - ANDRITZ Vertical volute pumps

va tech hydro in india - ANDRITZ Vertical volute pumps

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

July 2004<br />

ISSUE<br />

06<br />

susta<strong>in</strong>able solutions. for a better life.<br />

www.<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.com<br />

TSANKOV KAMAK Page 4/5<br />

STALDEN Page 8/9<br />

VA TECH HYDRO IN INDIA Page 22/23


Impr<strong>in</strong>t<br />

2<br />

Customer magaz<strong>in</strong>e of VA TECH HYDRO<br />

Publisher & editor: VA TECH HYDRO GmbH&Co,<br />

A-1141 Vienna, Penz<strong>in</strong>ger Strasse 76, Austria<br />

Phone +43/1 89100 - 2053, Fax 196<br />

Responsible for the content: Pierre Duflon,<br />

Erw<strong>in</strong> Gutlederer, Anna Kien, Rudolf Langer,<br />

Ursula Scheidl, Kurt Wolfartsberger<br />

Copies: 17,800<br />

INTRODUCTION<br />

TOP STORY<br />

TSANKOV KAMAK . . . . . . . . . . . . . . . . . . . . . . . . . . 4/5<br />

CUSTOMER FORUM<br />

AMOYA-RIVER-INTERVIEW. . . . . . . . . . . . . . . . 6/7<br />

TECHNOLOGY<br />

STALDEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8/9<br />

KEY PROJECTS<br />

HIGHLIGHTS<br />

COMBINED CYCLE<br />

EVENTS / FAIRS<br />

INFO<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<br />

KARAHNJUKAR . . . . . . . . . . . . . .10<br />

NUSSDORF . . . . . . . . . . . . .11<br />

XIA LONG MEN,<br />

ZILANBA,JINXI . . . . . . . . . . . . . . . .12<br />

JEBEL AULIA . . . . . . . . . . .13<br />

MANDRAKA . . . . . . . . . . . . . . . . . . . .14<br />

FONTANAR I & II . . . . . . . .15<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16/17/18/19<br />

TERMOLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20/21<br />

MARKET REPORT<br />

VA TECH HYDRO IN INDA . . . . . . . . . . . 22/23<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24/25/26/27<br />

VA TECH HYDRO<br />

The <strong>hydro</strong> bus<strong>in</strong>ess units of<br />

the companies SULZER HYDRO,<br />

VA TECH VOEST MCE and<br />

VA TECH ELIN were merged <strong>in</strong><br />

2000 to create VA TECH HYDRO.<br />

This enterprise is a global supplier<br />

of electro-mechanical equipment<br />

and services (“Water to Wire”) for<br />

power plants.<br />

A number of pioneers laid the<br />

groundwork for success:<br />

ESCHER WYSS:<br />

1805 Escher Wyss founded<br />

<strong>in</strong> Zurich, Switzerland<br />

1839 Delivery of first water<br />

turb<strong>in</strong>e<br />

1969 Escher Wyss acquired<br />

by Sulzer<br />

1995 Company renamed<br />

Sulzer Hydro<br />

VOEST MCE:<br />

1957 Licensee of Baldw<strong>in</strong><br />

Lima Hamilton (BLH),<br />

USA<br />

1971 Acquisition of <strong>hydro</strong><br />

bus<strong>in</strong>ess unit of BLH<br />

1991 Acquisition of <strong>hydro</strong><br />

bus<strong>in</strong>ess unit of ACMV,<br />

Vevey, Switzerland<br />

1992 Acquisition of <strong>hydro</strong><br />

bus<strong>in</strong>ess unit of Bouvier,<br />

Grenoble, France<br />

ELIN:<br />

1892 Found<strong>in</strong>g of Pichlerwerke<br />

<strong>in</strong> Weiz, Austria<br />

1922 Renamed ELIN AG<br />

1959 Merger with AEG Union<br />

1991 Cooperation with GE USA<br />

VA TECH HYDRO can thus po<strong>in</strong>t<br />

to more than 160 years of experience<br />

and expertise <strong>in</strong> hydraulic<br />

power generation and is a competent<br />

and experienced partner<br />

for susta<strong>in</strong>able solutions.


Dear Bus<strong>in</strong>ess Partners,<br />

We are sometimes asked what our<br />

strapl<strong>in</strong>e – susta<strong>in</strong>able solutions,<br />

for a better life – actually means <strong>in</strong><br />

practice.<br />

In fact, it guides everyth<strong>in</strong>g we do. The<br />

aim is to achieve a permanent <strong>in</strong>crease<br />

<strong>in</strong> company <strong>va</strong>lue, lead<strong>in</strong>g to long-term<br />

improvement <strong>in</strong> people’s life quality,<br />

through responsible behaviour and the<br />

development of future-proof solutions.<br />

Obviously, susta<strong>in</strong>ability is a competitive<br />

factor – an <strong>in</strong>ternational race for<br />

emission certificates is already develop<strong>in</strong>g.<br />

There’s <strong>in</strong>creas<strong>in</strong>g pressure by<br />

f<strong>in</strong>anc<strong>in</strong>g agencies and guarantee<br />

providers. Banks and capital <strong>in</strong>vestors<br />

are plac<strong>in</strong>g <strong>in</strong>creased emphasis on<br />

ecological and social risk factors.<br />

And more and more <strong>in</strong>vestment funds<br />

operate accord<strong>in</strong>g to social and environmental<br />

criteria.<br />

Practical examples<br />

Take Colombia’s Rio Amoya project.<br />

This <strong>hydro</strong>electric run-off river power<br />

plant will have an <strong>in</strong>stalled capacity of<br />

80 MW and an annual energy production<br />

of 568 GWh. It will considerably<br />

help to reduce CO2 emissions and<br />

protect the flora and fauna of the Las<br />

Hermosas national park and the<br />

Paramo plateau through the use of<br />

clean <strong>hydro</strong>power. As consortium<br />

leader VA TECH HYDRO will supply the<br />

entire electromechanical package. It is<br />

so important to the region that it won<br />

the Energy Globe Award for susta<strong>in</strong>able<br />

energy. Or consider how we are lead<strong>in</strong>g<br />

the efforts to promote the use of<br />

<strong>hydro</strong>power <strong>in</strong>climate protection. Together<br />

with our consortium partners<br />

Verbundplan and Alp<strong>in</strong>e Mayreder, we<br />

signed contracts <strong>in</strong> October 2003 with<br />

the Bulgarian company Natsionalna<br />

Elektricheska Kompania (NEK) for provid<strong>in</strong>g<br />

equipment to the Tsankov<br />

Kamak <strong>hydro</strong>power plant. What makes<br />

this endeavour so special is that it is be<strong>in</strong>g<br />

developed as a climate protection<br />

project and therefore receives supplemental<br />

f<strong>in</strong>anc<strong>in</strong>g from emission certificates.<br />

In the first Kyoto target period<br />

last<strong>in</strong>g from 2008 to 2012, certificates<br />

are be<strong>in</strong>g generated and transferred<br />

to the Austrian government for some<br />

1 million tons of CO2. That is about<br />

one sixth of what the Austrian <strong>in</strong>dustry<br />

must contribute to the Kyoto target<br />

under the 2000 climate strategy. In the<br />

meantime, the project has been recognized<br />

and approved by an <strong>in</strong>ternational<br />

<strong>va</strong>lidation <strong>in</strong>stitute. Not only that, but <strong>in</strong><br />

May 2004, VA TECH HYDRO won the<br />

prestigious company award TRIGOS<br />

for the Tsankov Kamak project, a prize<br />

INTRODUCTION<br />

Christian Habegger / Helmuth Tschabuschnig / Alfred Fried<strong>in</strong>ger / Franz Strohmer<br />

that for the first time was given to companies<br />

with special social responsibility<br />

by the association “Corporate Social<br />

Responsibility Austria”. For us, Tsankov<br />

Kamak is just the beg<strong>in</strong>n<strong>in</strong>g of these efforts<br />

and further projects are already<br />

be<strong>in</strong>g planned. We would like to thank<br />

all our bus<strong>in</strong>ess partners, our clients<br />

and our staff for their encouragement,<br />

their faith <strong>in</strong> us and their cont<strong>in</strong>u<strong>in</strong>g<br />

support that has enabled us to become<br />

the <strong>in</strong>dustry’s lead<strong>in</strong>g susta<strong>in</strong>able solutions<br />

provider.<br />

S<strong>in</strong>cerely,<br />

Christian Habegger<br />

Chairman of the Board<br />

Alfred Fried<strong>in</strong>ger<br />

Member of the Board<br />

Franz Strohmer<br />

Member<br />

of the Board<br />

Helmuth Tschabuschnig<br />

Member of the Board<br />

3


4<br />

TOP STORY<br />

TSANKOV KAMAK<br />

VA TECH HYDRO Leads Efforts to Use Hydropower <strong>in</strong> Climate Protection<br />

In its efforts to meet its obligations<br />

under the Kyoto Protocol,<br />

the Republic of Austria is<br />

receiv<strong>in</strong>g <strong>va</strong>luable assistance<br />

from VA TECH HYDRO.<br />

Austria has committed itself to<br />

reduc<strong>in</strong>g its emissions of carbon<br />

dioxide, methane and four other<br />

greenhouse gasses by 13% below<br />

their 1990 levels by the year 2012. Up<br />

to 50% of the needed reductions can<br />

be achieved through climate protection<br />

projects <strong>in</strong> other <strong>in</strong>dustrial countries<br />

(Jo<strong>in</strong>t Implementation, JI) and <strong>in</strong><br />

develop<strong>in</strong>g countries (Clean Development<br />

Mechanism, CDM). There are<br />

tradable emission certificates for<br />

projects result<strong>in</strong>g <strong>in</strong> reduced emissions<br />

abroad that are credited to the<br />

domestic target. An Austrian bank<br />

handles the purchase of emission<br />

certificates from Kyoto projects on<br />

behalf of the Republic of Austria.<br />

Hydropower plant Tsankov<br />

Kamak as the first climate<br />

protection project<br />

On October 1, VA TECH HYDRO,<br />

together with its consortium partners<br />

Verbundplan and Alp<strong>in</strong>e<br />

Mayreder, signed the contracts with<br />

the Bulgarian company Natsionalna<br />

Elektricheska Kompania (NEK) to<br />

equip the Bulgarian <strong>hydro</strong>power<br />

plant "Tsankov Kamak” on the<br />

Vacha River <strong>in</strong> the Rhodope Mounta<strong>in</strong>s,<br />

about 250 kilometers southeast<br />

of Sofia. The contract is for the<br />

complete <strong>hydro</strong>– and electro-<br />

mechanical equipment for the<br />

Tsankov Kamak <strong>hydro</strong>power plant.<br />

The sign<strong>in</strong>g ceremony took place <strong>in</strong><br />

the "Council of M<strong>in</strong>isters" <strong>in</strong> Sofia /<br />

Bulgaria <strong>in</strong> the presence of his excellency,<br />

the Bulgarian Prime M<strong>in</strong>ister<br />

Simeon Borisow Sakskoburgotski<br />

and the M<strong>in</strong>ister for Energy,<br />

Mr. Ko<strong>va</strong>cev.<br />

The VA TECH HYDRO scope of<br />

supplies comprises the design,<br />

eng<strong>in</strong>eer<strong>in</strong>g, construction, transport,<br />

<strong>in</strong>stallation and commission<strong>in</strong>g of<br />

two vertical Francis–type turb<strong>in</strong>es<br />

(see <strong>tech</strong>nical data below) with<br />

digital governors and two butterfly<br />

<strong>in</strong>let <strong>va</strong>lves with a diameter of<br />

2.25 m, two vertical, rigid coupled<br />

generators, transformers, MV and<br />

HV switchyard equipment with SF6<br />

breakers, station service system,<br />

plant control system, one ecological<br />

unit (1.3 MW) as well as the complete<br />

<strong>hydro</strong>-mechanical equip-


ment for the <strong>in</strong>take structure (one<br />

set of trashracks 6.0 x 9.24 m, one<br />

set of <strong>in</strong>take stoplogs as well as one<br />

set of <strong>in</strong>take gates 5.5 x 6.5 m), the<br />

dam (4 radial gates 8.0 x 6.15 m and<br />

one set of spillway stoplogs 8.07 x<br />

6.2 m as well as the bottom outlet<br />

equipment), and the outlet itself<br />

(2 sets of draft tube stoplogs 3.8 x 3,0<br />

m) as well as a 640 m long, one l<strong>in</strong>ed<br />

penstock with a maximum diameter<br />

of 4,400 mm and a bifurcation.<br />

At the same time, also the civil contract<br />

was negotiated with Verbundplan<br />

and ALPINE – MAYREDER,<br />

both Austrian companies act<strong>in</strong>g<br />

under the overall coord<strong>in</strong>ation of<br />

VA TECH HYDRO. This coord<strong>in</strong>ation,<br />

amongst other duties, also <strong>in</strong>cludes<br />

the arrangement of a 100% project<br />

f<strong>in</strong>anc<strong>in</strong>g, arranged by VA TECH<br />

FINANCE with a bank consortium<br />

under the leadership of Bank Austria<br />

Creditanstalt AG. The respective<br />

loan agreements were signed on<br />

November 14, 2003 <strong>in</strong> Vienna.<br />

VA TECH FINANCE has been<br />

accompany<strong>in</strong>g the project for more<br />

than two years, be<strong>in</strong>g responsible<br />

for arrang<strong>in</strong>g the entire f<strong>in</strong>ancial<br />

set-up of the project – a project that<br />

is based on a bilateral Memorandum<br />

of Understand<strong>in</strong>g between the<br />

M<strong>in</strong>istries of Environment <strong>in</strong> Vienna<br />

and Sofia. In letters exchanged<br />

thereafter between the m<strong>in</strong>isters,<br />

HEPP Tsankov Kamak was declared<br />

a pilot project, to be realized on a<br />

bilateral basis as a Jo<strong>in</strong>t Implementation-Project<br />

with<strong>in</strong> the framework<br />

of the Kyoto Protocol.<br />

The construction period of the<br />

project is scheduled to be f<strong>in</strong>ished<br />

by the end of 2007, perfectly timed<br />

to the first Kyoto commitment<br />

period start<strong>in</strong>g on January 1, 2008<br />

for the generation of the emission<br />

certificates. These certificates, sold<br />

and transferred to the Austrian<br />

government, are part of the project<br />

f<strong>in</strong>anc<strong>in</strong>g scheme of the Bulgarian<br />

client. The outstand<strong>in</strong>g feature of<br />

this project, however, lies <strong>in</strong> its development<br />

as a climate protection<br />

project and as a consequence <strong>in</strong> the<br />

additional f<strong>in</strong>anc<strong>in</strong>g by means of<br />

emission certificates. Issu<strong>in</strong>g emission<br />

certificates upon tak<strong>in</strong>g <strong>in</strong>to<br />

operation Tsankov Kamak <strong>hydro</strong>power<br />

plant dur<strong>in</strong>g the Kyoto commitment<br />

period from January 1,<br />

2008 until the end of 2012 is equi<strong>va</strong>lent<br />

to approximately 1.1 million<br />

tons of CO2, be<strong>in</strong>g roughly one<br />

sixth of the Austrian <strong>in</strong>dustries’<br />

Kyoto target.<br />

With the realization of the Tsankov<br />

Kamak <strong>hydro</strong>power project<br />

VA TECH HYDRO is not only a<br />

pioneer <strong>in</strong> assist<strong>in</strong>g the Austrian<br />

government <strong>in</strong> fulfill<strong>in</strong>g its Kyoto<br />

targets but also <strong>in</strong> prolong<strong>in</strong>g and<br />

<strong>in</strong>tensify<strong>in</strong>g the longstand<strong>in</strong>g cooperation<br />

with NEK.<br />

New Approach to Susta<strong>in</strong>able<br />

Projects <strong>in</strong> the Future<br />

The climate protection mechanisms<br />

known as Jo<strong>in</strong>t Implementation and<br />

Clean Development open up a<br />

whole new approach to project<br />

development. New power plant<br />

projects now on the borderl<strong>in</strong>e of<br />

not be<strong>in</strong>g feasible will be easier to<br />

carry out if certificates can help to<br />

f<strong>in</strong>ance them. For VA TECH HYDRO,<br />

Tsankov Kamak is just the beg<strong>in</strong>n<strong>in</strong>g<br />

of these efforts and further projects<br />

are already <strong>in</strong> the plann<strong>in</strong>g stage.<br />

He<strong>in</strong>z Pichler<br />

Phone +43/732 6987 2835<br />

he<strong>in</strong>z.pichler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data:<br />

Output: 2 x 43 MW / 2 x 50 MVA<br />

Voltage: 11 kV<br />

Head: 138.7 m<br />

Speed: 428.6 rpm<br />

Runner diameter: 1,800 mm<br />

Stator frame diameter: 5,100 mm<br />

5


ENERGY GLOBE AWARD FOR<br />

RIO AMOYA PROJECT IN COLOMBIA<br />

In an Oscar-style award nom<strong>in</strong>ation<br />

for susta<strong>in</strong>able energy projects<br />

(Energy Globe Award) held<br />

on 12 November 2003 at the<br />

Design Center L<strong>in</strong>z, Austria, the<br />

Rio Amoya <strong>hydro</strong>power project <strong>in</strong><br />

Colombia carried away the first<br />

prize <strong>in</strong> the water category.<br />

The Amoya River project is located<br />

<strong>in</strong> Colombia and is supported by the<br />

World Bank and the UN. The <strong>hydro</strong>electric<br />

run-off river power plant will<br />

have an <strong>in</strong>stalled capacity of 80 MW<br />

and an annual energy production of<br />

568 GWh. The plant will considerably<br />

help to reduce CO2 emissions.<br />

The flora and fauna of the<br />

Las Hermosas national park and<br />

the Paramo plateau will be protected<br />

through the use of clean<br />

<strong>hydro</strong>power. The project is implemented<br />

<strong>in</strong> cooperation with the<br />

local community and <strong>in</strong>cludes the<br />

promotion of eco-tourism and<br />

micro-enterprises, programmes to<br />

protect the biodiversity of the bas<strong>in</strong><br />

and health, education, agriculture<br />

and fisheries programmes. The <strong>in</strong>tegrative<br />

approach, which dist<strong>in</strong>guishes<br />

this project very positively<br />

from projects oriented exclusively<br />

on the exploitation of waterpower<br />

potential, is exemplary to all future<br />

<strong>hydro</strong>power projects <strong>in</strong> similar<br />

6<br />

CUSTOMER FORUM<br />

areas. For this project VA TECH<br />

HYDRO is to supply the entire<br />

electromechanical package. The<br />

customer is HIDROGER.<br />

Gabriel Jaime Ortega is co-founder<br />

and <strong>tech</strong>nical director of Medell<strong>in</strong>based<br />

GENERADORA UNION. The<br />

Rio Amoya <strong>hydro</strong>power project <strong>in</strong><br />

the Colombian Andes was developed<br />

under his leadership. VA TECH<br />

HYDRO asked the w<strong>in</strong>ner of<br />

the Energy Globe Award for an<br />

<strong>in</strong>terview:<br />

What does this award mean to<br />

you?<br />

This award is the recognition of six<br />

years of hard work. We have<br />

realised that the susta<strong>in</strong>ability of<br />

projects is of the utmost importance<br />

for our future. It does not suffice if a<br />

project simply serves the general<br />

progress of a country. For this very<br />

reason it is not only an encouragement<br />

but has speeded up a process,<br />

which is to benefit the overall project<br />

with respect to the rema<strong>in</strong><strong>in</strong>g<br />

tasks of f<strong>in</strong>alis<strong>in</strong>g f<strong>in</strong>anc<strong>in</strong>g up to<br />

the start of construction and afterwards<br />

dur<strong>in</strong>g the construction<br />

phase itself. However, this award<br />

also goes to the local population, <strong>in</strong><br />

particular the farmers, who never<br />

Gabriel Jaime Ortega,<br />

w<strong>in</strong>ner of the Energy Globe Award<br />

ceased to believe <strong>in</strong> the feasibility of<br />

their project and supported it<br />

accord<strong>in</strong>gly dur<strong>in</strong>g this lengthy and<br />

costly process.<br />

How did this project come about?<br />

In 1995, ISAGEN, one of Colombia’s<br />

major state-owned power utilities,<br />

and Generadora Union chose Rio<br />

Amoya from a number of projects.<br />

Over the follow<strong>in</strong>g years construction,<br />

cost and feasibility studies<br />

were completed. As a result of its<br />

pri<strong>va</strong>tisation ISAGEN withdrew from<br />

the project <strong>in</strong> 2000. Generadora<br />

Union decided to go forward on its


own. Special terms and conditions<br />

were created to attract <strong>in</strong>ternational<br />

<strong>in</strong>vestors. In f<strong>in</strong>anc<strong>in</strong>g this project,<br />

issu<strong>in</strong>g emission certificates was<br />

considered for the first time. This<br />

allowed to <strong>in</strong>clude the local farmers<br />

as they were given the chance to<br />

participate f<strong>in</strong>ancially. The Rio<br />

Amoya region is characterised by<br />

widespread poverty and a host of<br />

social problems offer<strong>in</strong>g only limited<br />

opportunities to the local population.<br />

Thus, a power generation project<br />

has turned <strong>in</strong>to a susta<strong>in</strong>able<br />

energy and development project.<br />

What social effects do you expect<br />

the Rio Amoya project to br<strong>in</strong>g<br />

about?<br />

In addition to feed<strong>in</strong>g electricity<br />

<strong>in</strong>to the national power grid, part of<br />

the annual <strong>in</strong>come from emission<br />

certificates will be <strong>in</strong>vested <strong>in</strong><br />

development and environmental<br />

protection programmes for a better<br />

future of the some 6,300 <strong>in</strong>habitants<br />

of this region. Already <strong>in</strong> the construction<br />

phase US$ 2.7 million will<br />

be spent on social <strong>in</strong>vestments over<br />

a period of 28 months. This money<br />

is designed to improve the health<br />

and education systems <strong>in</strong> the<br />

Canon de Las Hermosas region.<br />

Dur<strong>in</strong>g the operative phase 20% or<br />

approx. US$ 400,000 from the sale<br />

of emission certificates will be<br />

<strong>in</strong>vested <strong>in</strong> ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g the newly<br />

created structures. Moreover, new<br />

programmes for preser<strong>va</strong>tion and<br />

protection of the eco system<br />

surround<strong>in</strong>g the project site will be<br />

launched.<br />

The source of energy is the<br />

plateau (Paramo) of the Las Hermosas<br />

national park. What is so<br />

special about this area?<br />

The Rio Amoya run-off river power<br />

plant will be driven by the waters<br />

of the river by the same name,<br />

which orig<strong>in</strong>ates on the Paramo de<br />

Las Hermosas. The people liv<strong>in</strong>g on<br />

this plateau have already <strong>in</strong>itiated<br />

several environmental protection<br />

programmes. This region is home to<br />

numerous species such as the Oso<br />

de Anteojos or parrots for which a<br />

protection programme will be<br />

necessary. The Paramo de Las<br />

Hermosas plateau covers an area of<br />

60,000 hectares and is situated at<br />

an altitude of 3,300 to 4,500 metres<br />

above sea level. At approx. 2,800 m<br />

to 3,300 m there is the most important<br />

eco system of the region, the<br />

tropical mounta<strong>in</strong> forest or Bosque<br />

Alfond<strong>in</strong>o. The project itself is located<br />

at an altitude of 1,500 m. The<br />

major part of environmental protection<br />

resources will be devoted to<br />

these two systems, the mounta<strong>in</strong><br />

forest and the Paramo plateau.<br />

Once <strong>in</strong> operation, the plant will<br />

generate additional revenue from<br />

the sale of emission certificates.<br />

How important are these revenues<br />

for the project?<br />

This <strong>in</strong>come is absolutely necessary<br />

both for the f<strong>in</strong>ancial part and the<br />

social aspect of the project as it<br />

makes possible the social projects<br />

for the region and helps to ensure<br />

f<strong>in</strong>anc<strong>in</strong>g. In Colombia there are<br />

many <strong>in</strong>vestment barriers, which<br />

prevent the realisation of projects.<br />

For <strong>in</strong>stance, the high <strong>in</strong>terest rates<br />

for project f<strong>in</strong>anc<strong>in</strong>g due to the<br />

substantial risks associated with<br />

Colombia. The US$ 22 million generated<br />

over a period of twelve years<br />

from the certificates offer additional<br />

security for <strong>in</strong>vestors. Otherwise,<br />

the return on <strong>in</strong>vestment would not<br />

be sufficient for foreign <strong>in</strong>vestors for<br />

the reasons stated above. The<br />

additional revenue is expected to<br />

<strong>in</strong>crease ROI by approx. 1% to<br />

1.5%, which could be a decisive<br />

factor <strong>in</strong> f<strong>in</strong>d<strong>in</strong>g any <strong>in</strong>vestors at all.<br />

Your plans for the future?<br />

I would like to cont<strong>in</strong>ue work<strong>in</strong>g on<br />

susta<strong>in</strong>able projects, tak<strong>in</strong>g down<br />

<strong>in</strong>vestment barriers. New projects<br />

are already be<strong>in</strong>g <strong>in</strong>vestigated.<br />

These <strong>in</strong>clude AGUAFRESCA with<br />

an <strong>in</strong>stalled capacity of 7.4 MW,<br />

the 20 MW MONTANITAS project as<br />

well as the two major projects<br />

of ENCIMADAS (90 MW) and<br />

CAÑAVERAL (80 MW). All the necessary<br />

construction and operation<br />

permits have already been obta<strong>in</strong>ed<br />

for these projects.<br />

What are your expectations with<br />

respect to the cooperation with<br />

VA TECH HYDRO?<br />

This is a competitive project. For<br />

this reason, we want the best eng<strong>in</strong>eers<br />

and consultants we can get.<br />

VA TECH HYDRO supported us with<br />

their <strong>tech</strong>nological and commercial<br />

expertise not only at the tender<strong>in</strong>g<br />

stage but also <strong>in</strong> the structur<strong>in</strong>g of<br />

the overall project. In particular this<br />

latter phase required a good deal of<br />

patience from all those <strong>in</strong>volved. We<br />

are genu<strong>in</strong>ely <strong>in</strong>terested <strong>in</strong> cooperat<strong>in</strong>g<br />

with VA TECH HYDRO <strong>in</strong> the<br />

realisation of future projects.<br />

Beat Ritschard (right)<br />

Phone +57/1 655 82 00<br />

britschard@<strong>va</strong><strong>tech</strong>.com.co<br />

7


STALDEN<br />

Our customer Kraftwerke Mattmark<br />

has relied on VA TECH<br />

HYDRO’s products and services<br />

for more than forty years.<br />

Already <strong>in</strong> 1992, when coat<strong>in</strong>g of hydraulic<br />

components was still <strong>in</strong> its<br />

<strong>in</strong>fancy, VA TECH HYDRO was<br />

awarded a contract to coat runner<br />

C of Stalden power plant us<strong>in</strong>g<br />

SXH48. Coat<strong>in</strong>g of runner E was<br />

performed <strong>in</strong> 1995 with the improved<br />

SXH52 material. Runner B fol-<br />

8<br />

TECHNOLOGY<br />

Protection of Pelton Runners aga<strong>in</strong>st Sand Abrasion <strong>in</strong> Switzerland<br />

lowed <strong>in</strong> 1999 us<strong>in</strong>g state-of-theart<br />

SXH70 coat<strong>in</strong>g.<br />

Today, SXH70 is the lead<strong>in</strong>g coat<strong>in</strong>g<br />

material to prevent abrasive<br />

wear of hydraulic power generation<br />

units. It consists of t<strong>in</strong>y, ultrahard<br />

tungsten carbide particles<br />

embedded <strong>in</strong> a corrosion-proof<br />

cobalt-chrome matrix and is applied<br />

<strong>in</strong> a layer of 0.3 mm by<br />

means of a thermal spray<strong>in</strong>g<br />

process.<br />

Uncoated runner (left) after one year/4,500 hours of operation and coated runner (right)<br />

after five years/17,286 hours of operation.<br />

Stalden power plant (Valais, Switzerland): 2 horizontal double Pelton units.<br />

The coat<strong>in</strong>g is suitable for use <strong>in</strong><br />

arenaceous water, <strong>in</strong> particular if it<br />

comprises m<strong>in</strong>erals of a hardness<br />

of more than 5.5 on Mohs’ scale.<br />

These <strong>in</strong>clude quartz (6), plagioclase<br />

(6.4), feldspar and albite (6)<br />

or hornblende (5.5). At Stalden the<br />

sand concentration dur<strong>in</strong>g the<br />

summer months ranges between<br />

0.2 to 0.3 grams per litre on an<br />

average and reaches maximums of<br />

2 grams per litre. Previously, uncoated<br />

runners had to be refurbished<br />

at Stalden by local re-gr<strong>in</strong>d<strong>in</strong>g<br />

once a year because of<br />

excessive wear. Every two years,<br />

the runners had to be shipped to<br />

Kriens for general revision dur<strong>in</strong>g<br />

which the buckets were aga<strong>in</strong> given<br />

an acceptable shape by weld<strong>in</strong>g,<br />

heat treatment and gr<strong>in</strong>d<strong>in</strong>g.<br />

The SXH70 coat<strong>in</strong>g, applied for the<br />

first time to cast runner B, allowed<br />

for un<strong>in</strong>terrupted service of the


Percentage by weight<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Canon del Pato (Peru)<br />

Les Bois (F)<br />

Karahnjucar Fljotsdal (Iceland)<br />

Karahnjucar Dal (Iceland)<br />

Baglihar (India)<br />

M<strong>in</strong>eralogical Composition of Sands<br />

<strong>in</strong> Various Hydropower Plants<br />

Bitsch (CH)<br />

Zermatt (CH)<br />

runner for five years (five sand<br />

seasons) without any need for<br />

ma<strong>in</strong>tenance.<br />

To this date, VA TECH HYDRO has<br />

supplied four new SXH70-coated<br />

MicroGussTM runners. Two additional<br />

coated runners have been<br />

ordered as spares. These are<br />

scheduled for delivery <strong>in</strong> 2005.<br />

Small wonder: a coat<strong>in</strong>g lasts for at<br />

least five years and elim<strong>in</strong>ates the<br />

Staffel (CH)<br />

Fieschertal (CH)<br />

Stalden (CH)<br />

Coat<strong>in</strong>g of hydraulic equipment by means of High Velocity Oxygen Fuel Method (HVOF):<br />

A robot ensures high-precision passes of the HVOF spray<strong>in</strong>g gun across the runner.<br />

Alfalfal (Chile)<br />

Stalden 2 (CH)<br />

Mörel (CH)<br />

Lavey (CH)<br />

Pradella (CH)<br />

Bakaru I (Indonesia)<br />

Yellow River (Ch<strong>in</strong>a)<br />

Passy (F)<br />

Sernf (CH)<br />

Percentage of sands >= 5.5<br />

acc. to Mohs’ scale<br />

hornblende<br />

glass (tephra)<br />

pyroxene<br />

albite<br />

feldspar<br />

plagioclase<br />

prehnite / epidote<br />

oliv<strong>in</strong>e<br />

quartz<br />

(Diagram:) Many power plants suffer from wear caused by sand compris<strong>in</strong>g m<strong>in</strong>erals of a hardness of<br />

more than 5.5 on Mohs’ scale.<br />

need for 2-3 major and 2-3 m<strong>in</strong>or<br />

revisions. Tibor Bilgischer, head of<br />

the mechanical/hydraulic ma<strong>in</strong>tenance<br />

department at Stalden,<br />

praised this achievement as<br />

(quote) “overwhelm<strong>in</strong>g success”.<br />

Roger Dekumbis<br />

Phone +41/41 329 53 65<br />

roger.dekumbis@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

Technical data:<br />

Output: 4 x 46 MW<br />

Head: 1,016.8 m<br />

Speed: 429 rpm<br />

Runner diameter: 3,559 mm<br />

9


KARAHNJUKAR<br />

VA TECH HYDRO W<strong>in</strong>s Order for Turb<strong>in</strong>es, Generators and<br />

all Electrical Equipment for Power Plant <strong>in</strong> Iceland<br />

This is the second major order<br />

that VA TECH HYDRO has won <strong>in</strong><br />

Iceland. At the end of the 90's the<br />

company also supplied the<br />

electromechanical equipment for<br />

Sultartangi <strong>hydro</strong>electric power<br />

plant (2 x 65 MW).<br />

Kárahnjúkar <strong>hydro</strong>electric power<br />

plant with an <strong>in</strong>stalled output of<br />

690 MW and an annual energy production<br />

of 4,450 GWh (the equi<strong>va</strong>lent<br />

of the annual energy consumption<br />

of approx. 1 million households)<br />

is needed to supply power to an<br />

alum<strong>in</strong>ium plant (Alcoa/USA). The<br />

power plant will allow for the<br />

production of 320,000 tonnes of<br />

alum<strong>in</strong>ium a year us<strong>in</strong>g environmentally<br />

friendly energy.<br />

The plant is located <strong>in</strong> the under-<strong>in</strong>dustrialized<br />

east of Iceland, some<br />

670 km from the capital Reykjavik.<br />

The national power company<br />

Landsvirkjun is responsible for the<br />

construction of the power plant and<br />

will also operate it. Iceland meets its<br />

entire energy requirements with<br />

renewable sources of energy. In<br />

addition to geothermal plants,<br />

<strong>hydro</strong>electric power also plays a<br />

major role <strong>in</strong> meet<strong>in</strong>g Iceland's<br />

power needs. Kárahnjúkar power<br />

plant will <strong>in</strong>crease the <strong>in</strong>stalled<br />

output of <strong>hydro</strong>electric power by<br />

10<br />

KEY PROJECTS<br />

almost 70%. This fact alone demonstrates<br />

the tremendous importance<br />

of this power plant for the country<br />

and the region <strong>in</strong> which it will be<br />

built. The project is one of the<br />

largest <strong>in</strong>vestment projects <strong>in</strong> Iceland's<br />

history. The planned total <strong>in</strong>vestment<br />

runs to USD 3 billion (<strong>hydro</strong>electric<br />

power plant and<br />

alum<strong>in</strong>ium smelt<strong>in</strong>g plant), a sum<br />

which is equi<strong>va</strong>lent to approximately<br />

one third of Iceland's gross domestic<br />

product. The project will also<br />

break other records. Kárahnjúkar<br />

power plant will be fed by the melt<br />

water from Europe’s largest glacier,<br />

the Vatnajökull. With a height of<br />

190 m and a length of 750 m the<br />

dam of the Hálslón Reservoir (approx.<br />

57 km2) is the highest concrete<br />

faced rockfill dam <strong>in</strong> Europe.<br />

Currently three large tunnell<strong>in</strong>g mach<strong>in</strong>es<br />

from the Italian company Impregilio<br />

are drill<strong>in</strong>g the access of the<br />

approximately 53 km long tunnel to<br />

the powerhouse. The German company<br />

Hochtief and local Icelandic<br />

contractors have been hired to construct<br />

the access tunnels and the<br />

cavern. The high level of customer<br />

satisfaction and confidence <strong>in</strong> the<br />

quality of VA TECH products for<br />

<strong>hydro</strong>electric plants were important<br />

criteria for award<strong>in</strong>g the new<br />

contract to VA TECH HYDRO. The<br />

scope of supply basically comprises<br />

the six high-head Francis<br />

turb<strong>in</strong>es <strong>in</strong>clud<strong>in</strong>g digital speed<br />

governor system, the generators<br />

with static excitation, the generator<br />

switchgear, the generator ma<strong>in</strong><br />

leads and the electrical equipment<br />

for the power plant <strong>in</strong>clud<strong>in</strong>g protection<br />

accord<strong>in</strong>g to NEPTUN<br />

system. VA TECH HYDRO also<br />

supplies shut-off <strong>va</strong>lves, draft tube<br />

gates and cranes, the cool<strong>in</strong>g water<br />

supply system, oil clean<strong>in</strong>g system,<br />

fire ext<strong>in</strong>guish<strong>in</strong>g plant, dra<strong>in</strong>age,<br />

emergency diesel generator, 400 kV<br />

distribution, direct current supply,<br />

control system, protection and cabl<strong>in</strong>g.<br />

The project will be carried out<br />

over a period of 3.5 years. Installation<br />

will commence <strong>in</strong> early 2005<br />

while commission<strong>in</strong>g is scheduled<br />

for early 2007. The plant will be<br />

handed over to the customer for<br />

commercial operation <strong>in</strong> July 2007.<br />

Josef Moosmann<br />

Phone +49/751 83 2792<br />

josef.moosmann@<strong>va</strong>tew.de<br />

Technical data:<br />

Output: 115 MW / 130 MVA<br />

Voltage: 11 kV<br />

Head: 530 m<br />

Speed: 600 rpm<br />

Runner diameter: 1,400 mm<br />

Stator diameter: 4,450 mm


NUSSDORF<br />

HYDROMATRIX ® as best solution<br />

With the planned realization of a<br />

small-scale <strong>hydro</strong>power plant near<br />

the Schemerl Weir at the <strong>in</strong>take of<br />

the Vienna Danube Canal, Verbund-<br />

Austria Hydro Power and its project<br />

partners EVN and Wienstrom,<br />

have sent an important signal concern<strong>in</strong>g<br />

the best possible use of<br />

<strong>hydro</strong>power.<br />

Location of plant<br />

The idea of us<strong>in</strong>g the Danube Canal for<br />

the generation of power is closely<br />

related to the construction of Freudenau<br />

power station on the Danube.<br />

Concepts for the use of the banked-up<br />

waters of the new power station by<br />

means of a small-scale <strong>hydro</strong>power<br />

plant near the exist<strong>in</strong>g weirs at the <strong>in</strong>take<br />

of the Danube Canal (Schemerl<br />

Weir) were considered already at the<br />

end of the 1990s. However, at that<br />

time this project was not pursued<br />

for economic reasons.<br />

The realization of the “Nussdorf<br />

small-scale <strong>hydro</strong>power plant” project<br />

first became economically viable<br />

follow<strong>in</strong>g the pass<strong>in</strong>g of new “green<br />

power” legislation and the a<strong>va</strong>ilability<br />

of the new HYDROMATRIX ® <strong>tech</strong>nology.<br />

A major feature of the project is its<br />

careful <strong>in</strong>tegration <strong>in</strong>to the exist<strong>in</strong>g<br />

Nussdorf Weir build<strong>in</strong>g complex designed<br />

by the famous Jugendstil<br />

architect Otto Wagner.<br />

The contract will be executed by<br />

VA TECH HYDRO together with Porr<br />

Technobau and Verbundplan as<br />

consortium leader.<br />

The small-scale <strong>hydro</strong>power plant<br />

consists of a 30 m long, approx. 12 m<br />

wide and 7 m high over-flow hollow<br />

body weir with attached pneumatically<br />

operated spillway gates, twelve<br />

HYDROMATRIX ® turb<strong>in</strong>e generator<br />

units and an operation build<strong>in</strong>g.<br />

With the HYDROMATRIX ® concept it is<br />

now possible to comply with the exist<strong>in</strong>g<br />

weir operat<strong>in</strong>g procedure and<br />

secure the required flow for navigation<br />

at all times of the year.<br />

KEY PROJECTS<br />

The HYDROMATRIX ® plant is scheduled<br />

to commence supply of electricity already<br />

<strong>in</strong> summer 2005. From today’s perspective,<br />

the electricity produced will meet<br />

the needs of about 7,500 households.<br />

Harald Schmid<br />

Phone +43/732 6987 3343<br />

harald.schmid@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data:<br />

Output: 545.7 kW<br />

Voltage: 690 V<br />

Head: 5.86 m<br />

Speed: 336.7 rpm<br />

Runner diameter: 1,320 mm<br />

Annual production: 24.7 GWh<br />

11


XIA LONG MEN, ZILANBA, JINXI<br />

Jo<strong>in</strong>tly with its local partner<br />

DONGFANG, VA TECH HYDRO<br />

has won contracts to supply<br />

Kaplan bulb turb<strong>in</strong>e components<br />

to Sichuan and cont<strong>in</strong>ues its<br />

success <strong>in</strong> the Ch<strong>in</strong>ese market.<br />

12<br />

KEY PROJECTS<br />

The scope of supply comprises the<br />

hydraulic design and ma<strong>in</strong> components<br />

of three Kaplan bulb turb<strong>in</strong>es<br />

for the ZILANBA project as well as<br />

the ma<strong>in</strong> components of four Kaplan<br />

bulb turb<strong>in</strong>es for the JINXI project.<br />

Already <strong>in</strong> December 2003,<br />

VA TECH HYDRO was awarded the<br />

contract to manufacture and deliver<br />

the runner blades for XIA LONG<br />

MEN power plant, which comprises<br />

four Kaplan pit turb<strong>in</strong>es. All projects<br />

are located <strong>in</strong> the prov<strong>in</strong>ce of<br />

Sichuan, Ch<strong>in</strong>a. The new contract<br />

came <strong>in</strong>to force early <strong>in</strong> January<br />

2004.<br />

The projects will be carried out together<br />

with DONGFANG, a well-established<br />

Ch<strong>in</strong>ese turb<strong>in</strong>e and generator<br />

manufacturer. Subsequently,<br />

a contract was signed with DONG-<br />

FANG which is to form the basis of<br />

cooperation <strong>in</strong> future projects.<br />

S<strong>in</strong>ce 1978, VA TECH HYDRO has<br />

supplied turb<strong>in</strong>es, generators and<br />

power plant equipment for more<br />

than 20 <strong>hydro</strong>power plants <strong>in</strong> Ch<strong>in</strong>a.<br />

These new projects will enable<br />

VA TECH HYDRO to aga<strong>in</strong> strengthen<br />

its position as a competent and<br />

experienced partner for susta<strong>in</strong>able<br />

solutions <strong>in</strong> the boom<strong>in</strong>g <strong>hydro</strong> market<br />

of Ch<strong>in</strong>a.<br />

The equipment is scheduled to be<br />

delivered <strong>in</strong> 2005 and 2006. The<br />

power plants shall commence commercial<br />

operation <strong>in</strong> 2006 and 2007.<br />

Josef Gr<strong>in</strong><strong>in</strong>ger<br />

Phone +43/732 6987 4843<br />

josef.gr<strong>in</strong><strong>in</strong>ger@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data (Xia Long Men):<br />

Output: 15.2 MW<br />

Head: 5.0 m<br />

Speed: 75.0 rpm<br />

Runner diameter: 6,500 mm<br />

Technical data (Zilanba):<br />

Output: 35.8 MW<br />

Head: 15.4 m<br />

Speed: 136.4 rpm<br />

Runner diameter: 5,350 mm<br />

Technical data (J<strong>in</strong>xi):<br />

Output: 41.9 MW<br />

Head: 14.5 m<br />

Speed: 115.4 rpm<br />

Runner diameter: 5,900 mm


JEBEL AULIA<br />

First large HYDROMATRIX ® power plant connected to the grid<br />

Jebel Aulia HYDROMATRIX ® power<br />

plant is under construction <strong>in</strong><br />

Sudan on the White Nile about 40 km<br />

south of the capital Khartoum. The<br />

dam was built from 1933 to 1937<br />

and is used for irrigation purposes<br />

and flood control.<br />

JEBEL AULIA<br />

The National Electricity Corporation<br />

(NEC), the Sudanese state-owned utility,<br />

has awarded VA TECH HYDRO a<br />

contract to supply 40 HYDROMATRIX ®<br />

power modules with two turb<strong>in</strong>e generator<br />

sets each. Each module is<br />

equipped with 2 submerged, 380 kW<br />

horizontal propeller turb<strong>in</strong>es. Each turb<strong>in</strong>e<br />

has a 3-bladed runner precision<br />

cast from alum<strong>in</strong>ium bronze. The generators<br />

are of the <strong>in</strong>duction type.<br />

VA TECH HYDRO’s scope of supplies<br />

comprises all mechanical and electrical<br />

auxiliaries. NEC will carry out local<br />

activities required under the contract.<br />

S<strong>in</strong>ce the HYDROMATRIX ® design<br />

uses the exist<strong>in</strong>g dam structure, only<br />

very m<strong>in</strong>or civil construction work is<br />

needed. This is one of the predom<strong>in</strong>ant<br />

ad<strong>va</strong>ntages of the HYDROMA-<br />

TRIX ® <strong>tech</strong>nology. The modules are<br />

shipped to the site where they are <strong>in</strong>stalled<br />

<strong>in</strong>to the exist<strong>in</strong>g water passage.<br />

Recently, the first lot of ten<br />

units was connected to the grid and is<br />

perform<strong>in</strong>g to the full satisfaction of<br />

the customer. With<strong>in</strong> the next couple<br />

of months the subsequent lots will be<br />

<strong>in</strong>stalled and commissioned.<br />

Sudan currently has an <strong>in</strong>stalled electric<br />

generation capacity of 580 MW,<br />

managed by NEC. It is composed almost<br />

equally of thermal (ma<strong>in</strong>ly oilfired)<br />

and <strong>hydro</strong>power plants. Hydroelectric<br />

power generation <strong>va</strong>ries<br />

greatly over time, due to ra<strong>in</strong>fall patterns.<br />

The ma<strong>in</strong> generat<strong>in</strong>g facility is<br />

the Roseires dam located on the Blue<br />

Nile river bas<strong>in</strong> approximately 500 km<br />

southeast of Khartoum.<br />

KEY PROJECTS<br />

Roseires has an <strong>in</strong>stalled capacity of<br />

280 MW, but output <strong>va</strong>ries greatly as<br />

water levels of the river fluctuate<br />

throughout the year. With its output of<br />

30.4 MW, the HYDROMATRIX ® power<br />

plant at Jebel Aulia will considerably<br />

contribute to the generation capacity<br />

of Sudan by means of environmentally<br />

clean <strong>hydro</strong>power.<br />

Harald Schmid<br />

Phone +43/732 6987 3343<br />

harald.schmid@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data:<br />

Output: 380 kW<br />

Voltage: 690 V<br />

Head: 5.5 m<br />

Speed: 375 rpm<br />

Runner diameter: 1,120 mm<br />

Average yearly production: 116.4 GWh<br />

13


MANDRAKA<br />

In November 2003, VA TECH<br />

HYDRO <strong>in</strong> France was entrusted<br />

with the rehabilitation of the<br />

<strong>hydro</strong>electric power plant <strong>in</strong>-<br />

Mandraka, Madagascar. Restart<br />

is planned for November 2004.<br />

14<br />

KEY PROJECTS<br />

The client is the public company<br />

JIRO SY RANO MALAGASY (JIRAMA).<br />

The project has been developed<br />

with European f<strong>in</strong>anc<strong>in</strong>g (BEI).<br />

The project is situated 70 km from<br />

Antananarivo, on the road l<strong>in</strong>k<strong>in</strong>g<br />

the capital with the harbour of<br />

Toamas<strong>in</strong>a. The head of Mandraka,<br />

the river by the same name,<br />

uses a first drop of 250 m with 70<br />

million m3 deriv<strong>in</strong>g from Mantasoa,<br />

to which a contribution of 55 million<br />

m3 of the Mandraka is added.<br />

Mantasoa is located at the border of<br />

the first step of the Eastern cliff <strong>in</strong><br />

the proximity of the watershed.<br />

The power station is currently<br />

equipped with four Vevey Pelton<br />

units <strong>in</strong>stalled <strong>in</strong> 1958 (unit power<br />

6 MW) for a head of 250 m. Each<br />

group is equipped with two runners<br />

on the same turb<strong>in</strong>e shaft, with two<br />

<strong>in</strong>jectors per runner. The rehabilitation<br />

pr<strong>in</strong>cipally <strong>in</strong>cludes the supply<br />

of four new Pelton runners, two new<br />

turb<strong>in</strong>e shafts, four new oil tanks<br />

with accumulators, two new speed<br />

governors, the rehabilitation of mechanical<br />

components as well as an<br />

electrical assembly compris<strong>in</strong>g<br />

transformers, switchgear and electrical<br />

equipment with our partner<br />

CEGELEC.<br />

This project is very important for the<br />

island of Madagascar because it<br />

represents on its own 12% of the <strong>in</strong>stalled<br />

electrical power alone. This<br />

rehabilitation concern<strong>in</strong>g the four<br />

groups (with different supplies for<br />

each group) should therefore be<br />

done step by step <strong>in</strong> order to ma<strong>in</strong>ta<strong>in</strong><br />

maximum power generation<br />

dur<strong>in</strong>g the construction period.<br />

VA TECH HYDRO <strong>in</strong> France will lead<br />

this project to the end us<strong>in</strong>g all<br />

the competences of the VA TECH<br />

HYDRO group to ensure the<br />

quality required under the terms of<br />

contract.<br />

Robert Cartier<br />

Phone +33/4 76 85 95 27<br />

robert.cartier@bouvier<strong>hydro</strong>.fr<br />

Technical data:<br />

Output: 6.1 MW<br />

Head: 234 m<br />

Speed: 600 rpm<br />

Runner diameter: 1,000 mm


FONTANAR I & II<br />

Contract awarded by Iberdrola, the most important <strong>hydro</strong> utility <strong>in</strong> Spa<strong>in</strong>,<br />

for the supply of Kaplan turb<strong>in</strong>es for two power stations<br />

Iberdrola has awarded a contract<br />

for two power stations to VA TECH<br />

HYDRO <strong>in</strong> Spa<strong>in</strong>, follow<strong>in</strong>g the<br />

long term collaboration of this<br />

utility with our company <strong>in</strong><br />

Madrid.<br />

FONTANAR I & II<br />

Iberdrola is one of the global key<br />

accounts of the VA TECH group and<br />

the lead<strong>in</strong>g <strong>hydro</strong>power utility <strong>in</strong><br />

Spa<strong>in</strong> (and third <strong>in</strong> Europe). Their<br />

8,000 MW <strong>in</strong>stalled power (more than<br />

200 stations and 400 units) represent<br />

50% of the total <strong>in</strong>stalled <strong>hydro</strong>power<br />

<strong>in</strong> Spa<strong>in</strong> and 10% of the total <strong>in</strong> the<br />

European Union.<br />

VA TECH HYDRO <strong>in</strong> Spa<strong>in</strong> collaborated<br />

with Iberdrola <strong>in</strong> many other im-<br />

portant projects <strong>in</strong> the past. These<br />

two power stations are located near<br />

each other, <strong>in</strong> a hydraulic system<br />

called Aqueduct Tajo-Segura. This<br />

important system takes the<br />

water from the Tajo River, <strong>in</strong> central<br />

Spa<strong>in</strong>, and delivers it <strong>in</strong>to<br />

the Segura river, 400<br />

km away, to be used for<br />

agricultural purposes<br />

and dr<strong>in</strong>k<strong>in</strong>g water supply<br />

<strong>in</strong> the dry southeast<br />

region of Spa<strong>in</strong>.<br />

The order covers the<br />

complete electromechanical<br />

supply of<br />

these plants, <strong>in</strong>clud<strong>in</strong>g:<br />

• 2 Kaplan turb<strong>in</strong>es with a runner<br />

diameter of 1.950 mm<br />

•2 generators<br />

•2 butterfly <strong>va</strong>lves ND 2500<br />

Follow<strong>in</strong>g VA TECH HYDRO’s<br />

“Water to Wire” concept, the supply<br />

<strong>in</strong>cludes the complete electrical<br />

package, <strong>in</strong>clud<strong>in</strong>g cab<strong>in</strong>ets for protection,<br />

medium voltage and auxiliary<br />

services, DC batteries, light<strong>in</strong>g, etc.<br />

The turb<strong>in</strong>e design is identical for<br />

KEY PROJECTS<br />

both plants. Thanks to the <strong>va</strong>st<br />

selection of exist<strong>in</strong>g designs with<strong>in</strong><br />

VA TECH HYDRO’s Compact range,<br />

we have taken ad<strong>va</strong>ntage of the<br />

a<strong>va</strong>ilable detail eng<strong>in</strong>eer<strong>in</strong>g already<br />

developed for a similar plant.<br />

For these reasons, we could offer a<br />

very short delivery time as an additional<br />

benefit for our client.<br />

Alejandro Santamaría<br />

Phone +37/91 425 10 19<br />

alejandro.santamaria@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.net<br />

Technical data:<br />

Output: 10.3 / 6.3 MW<br />

Head: 27.6 / 45.3 m<br />

Speed: 428 / 333 rpm<br />

Runner diameter: 1,950 mm<br />

Butterfly <strong>va</strong>lves: 2,500 mm<br />

15


16<br />

CANADA<br />

HIGHLIGHTS<br />

TOULNUSTOUC<br />

Realized with<strong>in</strong> the framework of<br />

the order to VA TECH HYDRO <strong>in</strong><br />

Vevey for the turb<strong>in</strong>e governors for<br />

the two Francis turb<strong>in</strong>es, "the<br />

Hydro Quebec homologation” of<br />

the new governor head Neptun-TC<br />

1703 will allow VA TECH HYDRO to<br />

be qualified as a preferential supplier<br />

of HYDRO QUEBEC for govern<strong>in</strong>g<br />

systems for hydraulic turb<strong>in</strong>es.<br />

This homologation process, very<br />

similar to the one followed by EDF,<br />

consists of two aspects, which aim<br />

at check<strong>in</strong>g the robustness of the<br />

product on the one hand (norm<br />

SN1008), and its performanc on the<br />

other hand (norm SN38.1). At the end<br />

of September, the functional tests<br />

were successfully performed with<br />

the participation of the Hydro<br />

Quebec specialists on the Vevey test<br />

platform. Validation on site will be<br />

done dur<strong>in</strong>g the commission<strong>in</strong>g <strong>in</strong><br />

2004. The robustness tests of the<br />

electronic components will be executed<br />

soon at the VA TECH SAT test<br />

laboratory <strong>in</strong> Vienna.<br />

Technical data:<br />

Output: 247 MW<br />

Head: 164 m<br />

Speed: 200 rpm<br />

Jean-Jacques Hemmeler<br />

Phone +41/21 925 7810<br />

jj.hemmeler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

USA<br />

BRADLEY LAKE<br />

The ACP Department of VA TECH<br />

HYDRO USA is currently work<strong>in</strong>g<br />

on the recently awarded contract<br />

for Electronic Governor Retrofit for<br />

the two governors of the Bradley<br />

Lake project.<br />

The contract was awarded <strong>in</strong> October<br />

2003 by Homer Electric Association.<br />

The project <strong>in</strong>cludes assessment of<br />

the exist<strong>in</strong>g power oscillations, eng<strong>in</strong>eer<strong>in</strong>g,<br />

supply of new deflector and<br />

needle control <strong>va</strong>lves and electronic<br />

control modules, <strong>in</strong>stallation, supervision,<br />

and performance tests for both<br />

units <strong>in</strong> the plant. Additional work was<br />

authorized <strong>in</strong> January 2004, <strong>in</strong>clud<strong>in</strong>g<br />

model test<strong>in</strong>g and eng<strong>in</strong>eer<strong>in</strong>g to<br />

solve deflector problems. The plant<br />

location is very remote, and is accessible<br />

only by air or water. Inclement<br />

weather can have a significant impact<br />

on the time required to get to the plant<br />

and perform the required work.<br />

VA TECH HYDRO was awarded the<br />

contract based on our ad<strong>va</strong>nced <strong>tech</strong>nologies<br />

and the overall <strong>va</strong>lue of the<br />

solution to the owner. The eng<strong>in</strong>eer<strong>in</strong>g<br />

for the project is currently under way,<br />

and the equipment will be delivered<br />

and <strong>in</strong>stalled <strong>in</strong> May 2005. This is an<br />

important reference for VA TECH<br />

HYDRO, and should lead to several<br />

similar projects for clients with governor<br />

stability problems, especially <strong>in</strong><br />

the western region of the US.<br />

Technical data:<br />

Output: 63.1 MW<br />

Net head: 335.3 m<br />

Speed: 300 rpm<br />

Runner diameter: 2,350 mm<br />

Osw<strong>in</strong> Moeller<br />

Phone +1/704 943 4343<br />

omoeller@<strong>va</strong><strong>tech</strong><strong>hydro</strong>.com<br />

USA<br />

FLAMING GORGE<br />

The US Bureau of Reclamation has<br />

awarded VA TECH HYDRO USA a<br />

contract for the supply of three<br />

new Francis runners for Flam<strong>in</strong>g<br />

Gorge <strong>hydro</strong>power plant, located<br />

<strong>in</strong> Utah <strong>in</strong> the US.<br />

The scope of supply <strong>in</strong>cludes a<br />

model test, new runners, new wicket<br />

gates, and the refurbishment of<br />

all other mechanical parts VA TECH<br />

HYDRO USA will have a crew and<br />

supervisors on site for the duration<br />

of the contract. One of the primary<br />

reasons for VA TECH to w<strong>in</strong> the<br />

contract was the high efficiency of<br />

the units, and the result<strong>in</strong>g high<br />

return on <strong>in</strong>vestment for the Bureau.<br />

Runner delivery will start <strong>in</strong> 2005<br />

with the rema<strong>in</strong><strong>in</strong>g units to be<br />

supplied over a period of two years.<br />

The Bureau of Reclamation is one of<br />

the key customers <strong>in</strong> the US market.<br />

VA TECH HYDRO is currently<br />

perform<strong>in</strong>g rehabilitation work for<br />

the Bureau at Grand Coulee, and<br />

our customer-pleas<strong>in</strong>g performance<br />

also had a positive <strong>in</strong>fluence on the<br />

Flam<strong>in</strong>g Gorge award.<br />

Technical data:<br />

Output: 48 MW<br />

Head: 130 m<br />

Speed: 400 rpm<br />

Runner diameter: 2,300 mm<br />

Mike Byrne<br />

Phone +1/704 943 4343<br />

mbyrne@<strong>va</strong><strong>tech</strong><strong>hydro</strong>.com<br />

COSTA RICA<br />

LA GARITA<br />

Performance tests successfully<br />

completed.<br />

The two Francis units of La Garita<br />

HPP, owned by INSTITUTO<br />

COSTARRICENSE DE ELECTRICIDAD<br />

(ICE), were extensively refurbished<br />

with<strong>in</strong> the framework of a jo<strong>in</strong>t refurbishment<br />

project between VA<br />

TECH HYDRO <strong>in</strong> Vevey and Vienna<br />

for the generators and Mexico for<br />

the control and govern<strong>in</strong>g systems.<br />

With respect to the turb<strong>in</strong>es, runners,<br />

distributors and shafts have<br />

been replaced, together with an<br />

overhaul of the hydraulic surfaces<br />

of all other components. New governors,<br />

cool<strong>in</strong>g systems and equipment<br />

for operation <strong>in</strong> synchronous<br />

condensers have also been <strong>in</strong>stalled.<br />

Follow<strong>in</strong>g the release of unit<br />

1 for commercial operation on February<br />

10, 2003 and unit 2 on December<br />

19, 2002, performance<br />

tests of the turb<strong>in</strong>es and generators<br />

were completed. The thermodynamic<br />

method used to measure the<br />

turb<strong>in</strong>e performance was applied<br />

under very special conditions. Indeed,<br />

a full performance test system<br />

for thermodynamic measure-


ments was delivered to the client so<br />

that he could himself measure the<br />

turb<strong>in</strong>e performance <strong>in</strong> parallel to<br />

the results achieved with our own<br />

measur<strong>in</strong>g system. The pressure<br />

and temperature measurements<br />

were thus doubled and postprocessed<br />

by two <strong>in</strong>dependent acquisition<br />

systems. The measurements<br />

were completed <strong>in</strong><br />

accordance with the IEC recommendations,<br />

publication 41. It was<br />

thus possible to verify that the contractual<br />

weighted efficiency of more<br />

than 94% was <strong>in</strong>deed reached. Ow<strong>in</strong>g<br />

to favourable measur<strong>in</strong>g conditions,<br />

the efficiency differences between<br />

the two systems for all ten<br />

measurements never exceeded<br />

0.12% and the measured weighted<br />

efficiencies thus def<strong>in</strong>ed showed a<br />

difference of only 0.03%. The contractual<br />

guarantees were thus verified<br />

twice and the positive results<br />

confirmed, despite a repartition of<br />

mechanical losses that was penalis<strong>in</strong>g<br />

the turb<strong>in</strong>e.<br />

Technical data:<br />

Output: 20.33 MW / 23.4 MVA<br />

Voltage: 13.8 kV<br />

Head: 157 m<br />

Speed: 514.3 rpm<br />

Runner diameter: 1,300 mm<br />

Stator diameter: 4,500 mm<br />

Florence Gaubil<br />

Phone +41/21 925 77 71<br />

florence.gaubil@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

PERU<br />

MANTARO<br />

Due to bucket failures on cast runners<br />

recently delivered by another<br />

manufacturer, ELECTROPERU, the<br />

ma<strong>in</strong> Peruvian energy producer,<br />

decided to order 4 MicroGuss TM<br />

Pelton runners from VA TECH<br />

HYDRO after an <strong>in</strong>ternational bidd<strong>in</strong>g<br />

process based on forged<br />

runners.<br />

Mantaro HEPP, with its 7 units generat<strong>in</strong>g<br />

25% of Peru’s electricity, is<br />

the most important power plant of<br />

the country. Due to the strategic importance<br />

of Mantaro, the customer<br />

decided to bid for forged runners.<br />

VA TECH HYDRO’s experience and<br />

reliability were key factors dur<strong>in</strong>g<br />

the e<strong>va</strong>luation process. This is another<br />

success for the MicroGuss TM<br />

<strong>tech</strong>nology. In addition to the runners,<br />

VA TECH HYDRO will supply<br />

the coupl<strong>in</strong>g bolts, transport, the<br />

runner <strong>in</strong>stallation and four site efficiency<br />

tests. First delivery is<br />

planned for the end of 2004.<br />

Technical data:<br />

Output: 107 MW<br />

Head: 745 m<br />

Speed: 450 rpm<br />

Runner diameter: 2,600 mm<br />

Paul Richard<br />

Phone +41/21 925 77 66<br />

paul.richard@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

INDIA<br />

KHAULI<br />

Himachal Pradesh Electricity<br />

Board (HPSEB) ordered from<br />

VA TECH HYDRO Faridabad<br />

(India) a fully homologous model<br />

of the horizontal 2-jet Pelton<br />

Compact turb<strong>in</strong>e under construction<br />

<strong>in</strong> north India. The model<br />

tests confirmed the top efficiency<br />

level of the turb<strong>in</strong>e, <strong>in</strong>tegrat<strong>in</strong>g<br />

VA TECH HYDRO’s best knowhow<br />

<strong>in</strong> Pelton design.<br />

Tak<strong>in</strong>g ad<strong>va</strong>ntage of the latest developments<br />

<strong>in</strong> Pelton design and ref<strong>in</strong>ement<br />

of each hydraulic component,<br />

all <strong>tech</strong>nical guarantees have<br />

been fulfilled. Dur<strong>in</strong>g the model tests<br />

at VA TECH HYDRO’s hydraulic lab-<br />

HIGHLIGHTS<br />

oratory <strong>in</strong> Vevey, our customer could<br />

witness the perfect hydraulic behaviour<br />

of the turb<strong>in</strong>es over the whole<br />

operat<strong>in</strong>g range and verify that the<br />

contractual guaranteed runaway<br />

speed was met. These good results<br />

will help HPSEB to further manage<br />

the project <strong>in</strong> collaboration with<br />

VA TECH HYDRO <strong>in</strong> Faridabad (India)<br />

with a higher level of serenity. The<br />

KHAULI project will also represent a<br />

new local reference for VA TECH<br />

HYDRO <strong>in</strong> the fast grow<strong>in</strong>g Indian<br />

market. Commission<strong>in</strong>g of both<br />

turnkey units is scheduled for 2005.<br />

Technical data:<br />

Output: 6.44 MW<br />

Head: 477 m<br />

Speed: 750 rpm<br />

Runner diameter: 1,190 mm<br />

Claude Bissel<br />

Phone +41/21 925 7779<br />

claude.bissel@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

SOUTH AFRICA<br />

VANDERKLOOF<br />

Vanderkloof <strong>hydro</strong>power station is<br />

located <strong>in</strong> the heart of the Free<br />

State, South Africa.<br />

Be<strong>in</strong>g one of two large run-off river<br />

<strong>hydro</strong>power stations on the Orange<br />

River, Vanderkloof HEPP comprises<br />

two 120 MW Francis turb<strong>in</strong>e generators<br />

operated by ESKOM to provide<br />

peak load power and ensure network<br />

stability. VA TECH HYDRO was<br />

awarded a contract to design, manufacture<br />

and supply two complete sets<br />

of stator w<strong>in</strong>d<strong>in</strong>gs and auxiliary materials.<br />

Also, VA TECH HYDRO <strong>tech</strong>nical<br />

advisors will oversee the roundthe-clock<br />

erection work. The goals of<br />

the project <strong>in</strong>clude us<strong>in</strong>g state-ofthe-art<br />

<strong>tech</strong>nology to solve <strong>in</strong>herent<br />

partial discharge problems and the<br />

renewal stator w<strong>in</strong>d<strong>in</strong>gs that are now<br />

reach<strong>in</strong>g the end of their design lifetime.<br />

This project is unique due to the<br />

new constellation of partners and<br />

customers, with VA TECH HYDRO<br />

work<strong>in</strong>g together with ROTEK<br />

17


18<br />

HIGHLIGHTS<br />

Eng<strong>in</strong>eer<strong>in</strong>g, the ESKOM service<br />

subsidiary, the general contractor for<br />

these works. VA TECH HYDRO has<br />

already dispatched the first set of<br />

w<strong>in</strong>d<strong>in</strong>gs (31 tons) by air freight, an<br />

expensive but necessary mode of<br />

transport, due to the urgency of the<br />

requirement.<br />

Work on site began <strong>in</strong> August 2003<br />

and was completed by early October<br />

2003. Unit 2 went <strong>in</strong>to full commercial<br />

operation on October 14, 2003.<br />

The second set of stator w<strong>in</strong>d<strong>in</strong>gs<br />

was dispatched by sea freight <strong>in</strong><br />

December 2003, and <strong>in</strong>stallation<br />

began <strong>in</strong> early March 2004.<br />

Given the strongly grow<strong>in</strong>g power<br />

demand <strong>in</strong> South Africa, the rehabilitation<br />

of Vanderkloof power station<br />

will help to ensure maximum<br />

a<strong>va</strong>ilability of power by improv<strong>in</strong>g<br />

reliability and efficiency while<br />

reduc<strong>in</strong>g partial discharge effects<br />

and extend<strong>in</strong>g service life.<br />

Technical data:<br />

Output: 133.3 MVA<br />

Voltage: 11 kV<br />

Speed: 125 rpm<br />

Stator diameter: 9,720 mm<br />

Walter Schwarz<br />

Phone +43/1 89100 3557<br />

walter.schwarz@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

TURKEY<br />

YUKARI MERCAN &<br />

SÜLEYMANLI<br />

On November 6, 2003 VA TECH<br />

HYDRO <strong>in</strong> France signed another<br />

"Water to Wire” contract <strong>in</strong><br />

Turkey. Yukari Mercan HEPP is<br />

located near Erz<strong>in</strong>can, close to<br />

previous Girlevick Mercan HEPP.<br />

IÇTA, the client, confirmed his satisfaction<br />

with the completion of a previous<br />

project by award<strong>in</strong>g his next contract<br />

also to VA TECH HYDRO. The scope of<br />

supply <strong>in</strong>cludes two horizontal Pelton<br />

units, with speed governors, spherical<br />

<strong>in</strong>let <strong>va</strong>lves, synchronous generators,<br />

C&P systems and all electrical equipments.<br />

Interest<strong>in</strong>g f<strong>in</strong>anc<strong>in</strong>g facilities<br />

have been proposed by VA TECH<br />

F<strong>in</strong>ance. Meanwhile, Süleymanli, also a<br />

"Water to Wire” HEPP, signed with<br />

ISKUR <strong>in</strong> December 2002 (two compact<br />

Francis units with associated<br />

equipment) is already at the f<strong>in</strong>al stage<br />

of site <strong>in</strong>stallation, fully with<strong>in</strong> schedule,<br />

also to the client’s satisfaction. These<br />

successes will help VA TECH HYDRO<br />

to strengthen its lead<strong>in</strong>g position <strong>in</strong> the<br />

Compact <strong>hydro</strong> market <strong>in</strong> Turkey.<br />

Technical data Yukari Mercan :<br />

Output: 7.1 MW<br />

Head: 470.1 m<br />

Speed: 750 rpm<br />

Runner diameter: 1,190 mm<br />

Technical data Süleymanli:<br />

Output: 2.4 MW<br />

Head: 133.98 m<br />

Speed: 1,000 rpm<br />

Runner diameter: 562 mm<br />

Dom<strong>in</strong>ique Leleux<br />

Phone +33/4 75 23 05 08<br />

dom<strong>in</strong>ique.leleux@bouvier<strong>hydro</strong>.france<br />

GERMANY<br />

LEINAU<br />

In May 2002, VA TECH HYDRO was<br />

awarded a contract by Vere<strong>in</strong>igte<br />

Wertach Elektrizitätswerke (VWEW)<br />

to supply and commission a vertical<br />

CAK 1600/k4 Kaplan turb<strong>in</strong>e <strong>in</strong>clud<strong>in</strong>g<br />

generator, hydraulic governor,<br />

and turb<strong>in</strong>e control system.<br />

The exist<strong>in</strong>g plant, erected <strong>in</strong> 1924<br />

and equipped with a horizontal Francis<br />

turb<strong>in</strong>e, no longer met today’s<br />

power generation standards. The<br />

build<strong>in</strong>gs had to be reconstructed, refurbished<br />

and expanded to accommodate<br />

the new mach<strong>in</strong>e. The exist<strong>in</strong>g<br />

and now defunct generator turb<strong>in</strong>e<br />

unit will rema<strong>in</strong> <strong>in</strong> the powerhouse as<br />

a showpiece. The new TC1703 turb<strong>in</strong>e<br />

governor was <strong>in</strong>stalled for plant control.<br />

The entire hydraulic steel structures<br />

were also <strong>in</strong>tegrated <strong>in</strong>to the<br />

control system. The power plant was<br />

commissioned <strong>in</strong> October 2003 with<br />

the trial run to follow. F<strong>in</strong>al <strong>in</strong>spection<br />

took place <strong>in</strong> December 2003.<br />

Technical data:<br />

Output: 1.8 MW<br />

Head: 6.39 m<br />

Speed: 272.7 rpm<br />

Runner diameter: 1,600 mm<br />

Michael Schill<strong>in</strong>g<br />

Phone +49/751 83 3192<br />

michael.schill<strong>in</strong>g@<strong>va</strong>tew.de<br />

LIECHTENSTEIN<br />

LETZANA<br />

Liechtenste<strong>in</strong>ische Kraftwerke<br />

(LKW) awarded VA TECH HYDRO<br />

a contract to supply, <strong>in</strong>stall, and<br />

commission the entire electromechanical<br />

equipment for the<br />

Letzana power plant refurbishment<br />

project.<br />

The exist<strong>in</strong>g turb<strong>in</strong>e had been <strong>in</strong>stalled<br />

at a manufactur<strong>in</strong>g plant,<br />

which was subsequently reconstructed<br />

to serve other purposes.<br />

The newly erected powerhouse <strong>in</strong><br />

the immediate vic<strong>in</strong>ity of residential<br />

homes and service enterprises had<br />

to meet the most str<strong>in</strong>gent requirements<br />

<strong>in</strong> terms of sound emissions.<br />

VA TECH HYDRO’s scope of deliveries<br />

<strong>in</strong>cluded a horizontal 2-jet<br />

Pelton turb<strong>in</strong>e and a 470 kVA synchronous<br />

generator. The “Water to<br />

Wire” (W2W) plant is equipped with<br />

a TM1703 turb<strong>in</strong>e governor. Connection<br />

to the MIC1703 <strong>in</strong> the reservoir<br />

has been effected by modulat<strong>in</strong>g<br />

the signal upon the power supply<br />

l<strong>in</strong>e of the <strong>in</strong>take build<strong>in</strong>g. The plant<br />

data are fed <strong>in</strong>to the SAT250 network<br />

control system supplied by SAT.


The new unit is remotely controlled<br />

by an AK1703 power controller. The<br />

plant was handed over to the customer<br />

for commercial service <strong>in</strong> mid-<br />

September 2003.<br />

Technical data:<br />

Output: 400 kW<br />

Head: 180 m<br />

Speed: 1,000 rpm<br />

Runner diameter: 550 mm<br />

Roland Hugentobler<br />

Phone +41/71 950 01 66<br />

roland.hugentobler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

FRANCE<br />

MIEGEBAT<br />

First MicroGuss TM Pelton runner<br />

for Société Hydroélectrique du<br />

Midi (SHEM).<br />

The French customer SHEM based <strong>in</strong><br />

Paris and Toulouse (part of SNCF<br />

railways) ordered from VA TECH<br />

HYDRO Switzerland a Pelton Micro-<br />

Guss TM runner for Miègebat power<br />

plant situated <strong>in</strong> the occidental Pyrenees.<br />

This new MicroGuss TM Pelton<br />

runner replaces a cast iron runner,<br />

which has been <strong>in</strong> service for over<br />

30 years. We could conv<strong>in</strong>ce the<br />

customer that a Micro-Guss TM<br />

runner would be the best solution<br />

for his long term <strong>in</strong>vestment. This is<br />

the first MicroGuss TM Pelton runner<br />

to be delivered to this important<br />

French customer (number 3 after<br />

EDF and CNR) who has about<br />

50 Pelton runners <strong>in</strong> operation. The<br />

runner should commence <strong>in</strong>dustrial<br />

operation <strong>in</strong> August 2004, after completion<br />

of the efficiency verification<br />

tests.<br />

Technical data:<br />

Output: 26.5 MW<br />

Head: 369 m<br />

Speed: 500 rpm<br />

Runner diameter: 2,020 mm<br />

Hans Peter Pilar<br />

Phone +41/21 925 7717<br />

hanspeter.pilar@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

FRANCE<br />

SWITZERLAND<br />

CHANCY POUGNY<br />

Based on model turb<strong>in</strong>e tests<br />

carried out <strong>in</strong> 2000/2001 <strong>in</strong> the<br />

hydraulic laboratory of VA TECH<br />

HYDRO <strong>in</strong> Vevey, Switzerland,<br />

which showed higher turb<strong>in</strong>e efficiencies<br />

than guaranteed. On<br />

October 10, 2003 we received a<br />

letter of <strong>in</strong>tent from the Société<br />

des Forces Motrices de Chancy<br />

Pougny for the rehabilitation of<br />

turb<strong>in</strong>e generator units 1 and 2 of<br />

Chancy Pougny power plant.<br />

This rehabilitation consists of<br />

replac<strong>in</strong>g one or two Francis units<br />

of a total of five hav<strong>in</strong>g been <strong>in</strong><br />

service s<strong>in</strong>ce 1925 with two new<br />

Kaplan units. The contract for the<br />

rehabilitation of two units was confirmed<br />

at the beg<strong>in</strong>n<strong>in</strong>g of 2004. It<br />

will be realized <strong>in</strong> a consortium with<br />

ALSTOM and VA TECH HYDRO as<br />

project leader.<br />

Technical data:<br />

Output: 12 MW<br />

Head: 11.4 m<br />

Speed: 88.24 rpm<br />

Runner diameter: 4,800 mm<br />

Pedro Lopez<br />

Phone +41/21 925 7713<br />

pedro.lopez@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

SPAIN<br />

PORTODEMOUROS<br />

Work was successfully completed<br />

at Portodemouros plant <strong>in</strong> December<br />

2003 with the plant be<strong>in</strong>g<br />

handed over to Unión Fenosa after<br />

commission<strong>in</strong>g of the equipment.<br />

In May 2002, VA TECH HYDRO <strong>in</strong><br />

Spa<strong>in</strong> was awarded a contract by<br />

Soluziona Ingeniería, S.A., the eng<strong>in</strong>eer<strong>in</strong>g<br />

company of the Union<br />

Fenosa group, for the supply, <strong>in</strong>stal-<br />

HIGHLIGHTS<br />

lation and commission<strong>in</strong>g of the<br />

electromechanical equipment for<br />

the Portodemouros plant (ecological<br />

flow), located <strong>in</strong> Pontevedra<br />

prov<strong>in</strong>ce, Galicia region, <strong>in</strong> northwest<br />

Spa<strong>in</strong>. Union Fenosa is the<br />

third ma<strong>in</strong> utility <strong>in</strong> Spa<strong>in</strong>. VA TECH<br />

HYDRO’s scope of supply <strong>in</strong>cluded<br />

1 penstock ND 1800 and 20 m long,<br />

a dewater<strong>in</strong>g pipe ND 2400 and 35<br />

m long, 1 vertical 11 MW Francis<br />

turb<strong>in</strong>e, 1 water-cooled generator, 1<br />

butterfly <strong>va</strong>lve ND 1700 NP12, 1<br />

gate <strong>va</strong>lve ND 1600 and governor<br />

system. This exist<strong>in</strong>g power station,<br />

owned by Union Fenosa, is located<br />

<strong>in</strong>side a cavern exca<strong>va</strong>ted <strong>in</strong> the<br />

mounta<strong>in</strong> beside the dam. The exist<strong>in</strong>g<br />

units are vertical Francis, with<br />

an output of 39 MW each. The connection<br />

to one of the exist<strong>in</strong>g penstocks<br />

was made with a special bifurcation<br />

piece. All equipment<br />

supplied by VA TECH HYDRO (turb<strong>in</strong>e,<br />

<strong>va</strong>lves, generator, penstock,<br />

etc.) is located below the ground<br />

level of the power station, <strong>in</strong> several<br />

tunnels and pits exca<strong>va</strong>ted <strong>in</strong> the<br />

soil. For this reason and because of<br />

the small dimensions of the exca<strong>va</strong>ted<br />

area, all transport, handl<strong>in</strong>g<br />

and erection work was extremely<br />

complicated and required very careful<br />

coord<strong>in</strong>ation with civil work.<br />

Soluziona signed the provisional<br />

acceptance and confirmed their<br />

satisfaction with the timely completion<br />

of the project. We expect to<br />

work together with this company <strong>in</strong><br />

several new projects to be started <strong>in</strong><br />

2004.<br />

Technical data:<br />

Output: 11.23 MW<br />

Head: 81.40 m<br />

Speed: 500 rpm<br />

Runner diameter: 1,280 mm<br />

Juan José Alonso Almiñana<br />

Phone +34/91 425 1019<br />

juan-jose.alonso@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.net<br />

19


TERMOLI<br />

20<br />

COMBINED CYCLE<br />

VA TECH – TECHNIP Consortium Secure Italian<br />

Power Plant Deal<br />

In October 2003 a consortium<br />

formed by VA TECH HYDRO, Comb<strong>in</strong>ed<br />

Cycle Bus<strong>in</strong>ess Division,<br />

and TECHNIP ITALY was awarded<br />

a turnkey contract by ENERGIA<br />

MOLISE S.p.A.<br />

The prestigious contract will see the<br />

implementation of a green field<br />

comb<strong>in</strong>ed-cycle power plant at<br />

Termoli, <strong>in</strong> the prov<strong>in</strong>ce of Molise, located<br />

on the southeastern coast of<br />

Italy. ENERGIA S.p.A. mother company<br />

of ENERGIA MOLISE S.p.A.,<br />

whose ma<strong>in</strong> shareholders are CIR<br />

and VERBUND, operates <strong>in</strong> the<br />

wholesale and retail market of electric<br />

power and gas. The new plant<br />

will produce 769 MW of electricity<br />

for Energia SpA, for distribution<br />

over the Italian power grid. The project<br />

is part of a grow<strong>in</strong>g trend <strong>in</strong> Italy<br />

towards the use of comb<strong>in</strong>ed-cycle<br />

<strong>tech</strong>nology for new power generation.<br />

It also represents one of the<br />

first <strong>in</strong>dependent power projects to<br />

be f<strong>in</strong>anced under new legislation<br />

passed as part of the deregulation<br />

of the Italian power market. This<br />

type of power plant is characterised<br />

by maximum efficiency and m<strong>in</strong>imum<br />

emission levels. In comparison<br />

with coal-fired power plants, even<br />

the latest <strong>tech</strong>nology <strong>in</strong>clud<strong>in</strong>g<br />

high-<strong>tech</strong> flue-gas clean<strong>in</strong>g systems,<br />

the CO2 emissions of a comb<strong>in</strong>ed<br />

cycle power plant are merely a third<br />

to a quarter with the same output<br />

size. This benefit, comb<strong>in</strong>ed with<br />

relatively low <strong>in</strong>vestment costs and<br />

an extremely short construction period<br />

of 27.5 months, has ensured<br />

that this type of power plant has<br />

been the most successful over the<br />

last ten years. The eng<strong>in</strong>eer<strong>in</strong>g, pro-


curement and construction (EPC)<br />

contractor for the project is a consortium<br />

<strong>in</strong>clud<strong>in</strong>g VA TECH HYDRO<br />

and Technip of Italy.<br />

VA TECH HYDRO’s Comb<strong>in</strong>ed Cycle<br />

Division will lead the consortium<br />

and be responsible for the basic layout<br />

and overall project co-ord<strong>in</strong>ation<br />

of the power plant and supply,<br />

erection and commission<strong>in</strong>g of:<br />

•2 model 9FA gas turb<strong>in</strong>es manufactured<br />

by General Electric and<br />

generators<br />

•2 heat recovery steam generators<br />

•1 steam turb<strong>in</strong>e<br />

•1 steam turb<strong>in</strong>e generator<br />

•3 step-up transformers<br />

•1 DCS system<br />

•1 balance of plant - electrical<br />

All equipment comes from first<br />

class European suppliers. VA TECH<br />

HYDRO will be the first non-Italian<br />

company to build a power plant of<br />

that k<strong>in</strong>d. TECHNIP ITALY will be responsible<br />

for the balance of the<br />

plant, the cool<strong>in</strong>g towers, a 380 kV<br />

GIS and all civil work. This contract<br />

represents an important step towards<br />

further expand<strong>in</strong>g the market<br />

position of VA TECH HYDRO <strong>in</strong><br />

Europe. It confirms the strategic<br />

direction taken by VA TECH HYDRO<br />

by focus<strong>in</strong>g on Europe as its local<br />

and key market, unlike the USA,<br />

where <strong>in</strong> the last years additional<br />

power stations have already been<br />

erected. The reason beh<strong>in</strong>d further<br />

development <strong>in</strong> Europe is the necessity<br />

of replac<strong>in</strong>g old oil or coal-<br />

fired plants. The plant, which will<br />

use natural gas, is scheduled to beg<strong>in</strong><br />

commercial operation <strong>in</strong> early<br />

2006.<br />

Technical data:<br />

Gas turb<strong>in</strong>e:<br />

1x type PG9351FA<br />

251,50 MW output<br />

fuel: s<strong>in</strong>gle fuel (natural gas)<br />

Dry Low NOx<br />

Steam turb<strong>in</strong>e:<br />

2 cas<strong>in</strong>gs:<br />

HIP/LP condens<strong>in</strong>g type<br />

291 MW output<br />

Generator:<br />

2x315 MVA, 15.75kV (for GT)<br />

1x354 MVA, 15,75kV (for ST)<br />

HRSG:<br />

HP steam:<br />

128 bar; 566°C; 279 t/h<br />

IP/HRH steam:<br />

28 bar; 565°C; 319 t/h<br />

LP steam: 5 bar; 276°C; 36,5 t/h<br />

Step-up transformer:<br />

332 MVA, 380 kV/15,75 kV<br />

Johann Schuh (project manager)<br />

Phone +43/1 89100 3338<br />

johann.schuh@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Maldwyn Jones (project director)<br />

Phone +43/1 89100 3455<br />

maldwyn.jones@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

21


VA TECH HYDRO IN INDIA<br />

For the past three decades, <strong>hydro</strong>power<br />

<strong>in</strong> India has been <strong>in</strong> the<br />

shadow of thermal power generation.<br />

Of the total <strong>in</strong>stalled capacity<br />

of a little above 100,000 MW,<br />

only 25% is accounted for by <strong>hydro</strong><br />

and an even lower 14% is actually<br />

contributed by way of generation.<br />

But the power scenario is<br />

chang<strong>in</strong>g now.<br />

On May 24, 2003, the Indian<br />

government announced a target of<br />

achiev<strong>in</strong>g 50,000 MW additional<br />

<strong>hydro</strong> capacity by 2017. The plan is<br />

to change the current thermal-<strong>hydro</strong><br />

ratio of 75:25 to a more balanced<br />

60:40 <strong>in</strong> the next ten years.<br />

The trend towards electricity production<br />

from renewable sources<br />

and de-regulation <strong>in</strong> the power sector<br />

has opened up <strong>in</strong>terest<strong>in</strong>g<br />

prospects for VA TECH HYDRO to<br />

cater to IPPs, state and public sector<br />

utilities, as a "Turnkey Contractor”<br />

for electro-mechanical equipment<br />

of their <strong>hydro</strong>power projects.<br />

Subsidiaries <strong>in</strong> India<br />

VA TECH HYDRO has two Indian<br />

subsidiaries - VA TECH HYDRO India<br />

Pvt. Ltd. (HIB) and VA TECH<br />

22<br />

MARKET REPORT<br />

VA TECH HYDRO India Pvt Ltd.,<br />

Mandideep, Bhopal<br />

Escher Wyss Flovel Limited (HIN).<br />

Products and Services of the above<br />

companies are derived from more<br />

than 160 years of experience of<br />

VA TECH HYDRO.<br />

HIB has its factory located at Mandideep,<br />

Bhopal, Madhya Pradesh<br />

and manufactures electric generators,<br />

excitation system and <strong>in</strong>tegrated<br />

automation systems for <strong>hydro</strong> as<br />

well as thermal applications. The<br />

state-of-art facility <strong>in</strong>clude a six<br />

axis automatic <strong>in</strong>sulation tap<strong>in</strong>g<br />

mach<strong>in</strong>e and a Vacuum Pressure<br />

Impregnation (VPI) plant used for <strong>in</strong>sulat<strong>in</strong>g<br />

generator w<strong>in</strong>d<strong>in</strong>gs. These<br />

facilities ensure excellent electrical<br />

and mechanical properties of generator<br />

w<strong>in</strong>d<strong>in</strong>gs and enable economic<br />

utilization of materials and<br />

long operational life of generators.<br />

HIB is also execut<strong>in</strong>g electrical<br />

BOP works for some of its projects.<br />

HIB is also an important source of<br />

generator supplies for other group<br />

companies. Apart from cater<strong>in</strong>g for<br />

domestic customer, HIB has executed<br />

export orders for electricals<br />

as well as <strong>in</strong>-house requirements of<br />

VA TECH HYDRO for third countries.<br />

HIN has a modern manufactur<strong>in</strong>g<br />

facility located at Prithla, Faridabad,<br />

Haryana and manufactures<br />

hydraulic turb<strong>in</strong>es of all types, ma<strong>in</strong><br />

<strong>in</strong>let spherical <strong>va</strong>lves, penstock butterfly<br />

<strong>va</strong>lves and digital govern<strong>in</strong>g<br />

systems, for compact as well as<br />

medium / large <strong>hydro</strong> projects. Compact<br />

projects have been undertaken<br />

on turnkey “Water to Wire” basis, as<br />

well as EPC basis, where civil works<br />

are also <strong>in</strong>cluded. Besides projects<br />

<strong>in</strong> India, HIN has executed export<br />

orders <strong>in</strong> Vietnam, Sri Lanka and<br />

Nepal. HIN has also been used as<br />

a manufactur<strong>in</strong>g base for VA TECH<br />

HYDRO group companies to manufacture<br />

and supply Compact turb<strong>in</strong>es<br />

for exports to Turkey, Sweden<br />

VA TECH Escher Wyss Flovel Ltd., Prithla


and Norway and also for mechanical<br />

components of generators.<br />

The HIN facilities consists of fabrication<br />

and mach<strong>in</strong>e shops which<br />

are equipped with CNC Controlled<br />

mach<strong>in</strong>e tools.<br />

The Compact Hydro market<br />

<strong>in</strong> India<br />

Post pri<strong>va</strong>tization and de-regulation<br />

of the power sector the government<br />

announced <strong>va</strong>rious <strong>in</strong>centives to attract<br />

<strong>in</strong>vestors, developers and Independent<br />

Power Producers (IPPs)<br />

complemented by soft loans from<br />

global fund<strong>in</strong>g agencies such as the<br />

World Bank and ADB. VA TECH<br />

HYDRO has the dist<strong>in</strong>ction of be<strong>in</strong>g<br />

awarded all the major orders <strong>in</strong> the<br />

period 1996 to 1997.<br />

However, there was a virtual stagnation<br />

<strong>in</strong> the market between the<br />

years 1997 to 2001 which resulted <strong>in</strong><br />

a reduced annual other <strong>in</strong>take dur<strong>in</strong>g<br />

this period reduced appreciably.<br />

S<strong>in</strong>ce 2002, there has been an appreciable<br />

upsw<strong>in</strong>g <strong>in</strong> the market,<br />

which complemented by VA TECH<br />

HYDRO’s tremendous success with<br />

projects executed, has enabled it to<br />

achieve high level of order <strong>in</strong>take.<br />

The rise <strong>in</strong> order <strong>in</strong>take for compact<br />

is also attributed to an <strong>in</strong>crease <strong>in</strong><br />

normal capacity range for Compact<br />

Hydro projects from between 1 to<br />

5 MW upto between 3 to 20 MW.<br />

VA TECH HYDRO has been able to<br />

ma<strong>in</strong>ta<strong>in</strong> it’s No. 1 position and an<br />

average market share of more than<br />

35% all through and with its successes,<br />

the targets have been <strong>in</strong>-<br />

creased to an annual market share<br />

of 40%. Order <strong>in</strong>take targets and<br />

marg<strong>in</strong>s have exceeded budgets<br />

quite significantly dur<strong>in</strong>g the last<br />

two years.<br />

Large Hydro and Hydro Service<br />

Whereas large projects are essential<br />

to meet the target of 50,000<br />

MW capacity <strong>in</strong>stallation by year<br />

2017, several medium capacity,<br />

fast turnaround projects are also<br />

planned, which would come under<br />

direct scope of execution by the<br />

local subsidiaries with support<br />

from the parent companies <strong>in</strong> Europe.<br />

SEWA-II, 3 X 40 MW,<br />

TEESTA LD, 4 X 33 MW have been<br />

bid so far, both for National Hydroelectric<br />

Power Corporation<br />

(NHPC), which<br />

is the largest <strong>hydro</strong> generation<br />

utility <strong>in</strong> India.<br />

BHEL the public sector<br />

giant, which has put up<br />

more than 60% of <strong>hydro</strong><br />

capacity so far <strong>in</strong>stalled<br />

<strong>in</strong> India cont<strong>in</strong>ues to be<br />

the major competitor.<br />

VA TECH HYDRO Indian subsidiaries<br />

have had great success<br />

with rehabilitation projects and have<br />

won most of the contracts aga<strong>in</strong>st<br />

open tenders, i.e. other than those<br />

which are directly negotiated with<br />

orig<strong>in</strong>al equipment manufacturers.<br />

The future of Hydro Service looks<br />

bright, especially with customers<br />

look<strong>in</strong>g for products and services<br />

such as protective coat<strong>in</strong>gs for turb<strong>in</strong>e<br />

under water parts, turb<strong>in</strong>e uprat<strong>in</strong>g<br />

us<strong>in</strong>g CFD tools and model<br />

tests, ad<strong>va</strong>nced <strong>tech</strong>nologies for<br />

Digital Governors, Control and<br />

Monitor<strong>in</strong>g Systems (SCADA), etc.<br />

Current situation and future<br />

targets<br />

VA TECH HYDRO <strong>in</strong> India has executed<br />

many projects <strong>in</strong> recent<br />

years, which are runn<strong>in</strong>g to the<br />

satisfaction of our customers. Increas<strong>in</strong>gly,<br />

VA TECH HYDRO is be-<br />

<strong>in</strong>g recognized <strong>in</strong> the Indian market<br />

as a reliable partner and solution<br />

provider for electro-mechanical<br />

equipment and for execution of<br />

turnkey projects.<br />

VA TECH HYDRO sees India as a<br />

strategically important market with<br />

great potential. As with any growth<br />

segment, mutual co-operation,<br />

strengthen<strong>in</strong>g of local capabilities<br />

and resources and all our efforts to<br />

satisfy customers who place their<br />

faith <strong>in</strong> VA TECH HYDRO’s capabilities<br />

would be the key to meet the<br />

group’s goals of be<strong>in</strong>g the No. 1<br />

player <strong>in</strong> Compact Hydro and Hydro<br />

Service and No. 2 player <strong>in</strong> Large<br />

Hydro <strong>in</strong> India <strong>in</strong> the years to come.<br />

VA TECH HYDRO<br />

Major references <strong>in</strong> India:<br />

• 270 turb<strong>in</strong>es, <strong>in</strong> total 5,500 MW,<br />

supplied to India<br />

1 st turb<strong>in</strong>e <strong>in</strong> 1909!<br />

• 30 units refurbished and upgraded<br />

<strong>in</strong> the last 5 years<br />

• 47 compact <strong>hydro</strong> units <strong>in</strong>stalled <strong>in</strong><br />

the last 2 years<br />

Keith Douglass<br />

VA TECH HYDRO India Pvt. Ltd.<br />

Phone +91/7480 233714<br />

keith.douglass@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.com<br />

Maharaj Kar<br />

VA TECH Escher Wyss Flovel Ltd.<br />

Phone +91/129 227 4319<br />

m.kar@<strong>va</strong>tewf.com<br />

23


FUSCHL / AUSTRIA<br />

The lovely village of Fuschl with<br />

its stunn<strong>in</strong>g lake near the famous<br />

city of Salzburg, Austria,<br />

was the stage for last year’s<br />

Energy Symposium organized<br />

and sponsored by VERBUND,<br />

the ma<strong>in</strong> electricity company of<br />

Austria.<br />

The Symposium may be characterized<br />

as an acknowledged future-oriented<br />

energy platform. The ma<strong>in</strong><br />

topic of the event was the discussion<br />

about energy <strong>in</strong>vestment<br />

opportunities. Other topics <strong>in</strong>cluded<br />

solutions for human-oriented<br />

energy plann<strong>in</strong>g and new ways to<br />

tap new <strong>tech</strong>nological <strong>in</strong>no<strong>va</strong>tion<br />

potentials. All these ideas were<br />

highlighted under a changed energy<br />

<strong>in</strong>vestment framework.<br />

About 150 top managers from the<br />

regional electricity <strong>in</strong>dustry as well<br />

as some <strong>in</strong>ternational experts<br />

participated <strong>in</strong> the Symposium and<br />

many presentations were held. At<br />

that time the ma<strong>in</strong> issues were the<br />

big blackouts <strong>in</strong> USA and some<br />

countries <strong>in</strong> Europe. And as<br />

Mr. Hans Haider, CEO of VERBUND<br />

and President of the Union of the<br />

Electricity Industry – EURELECTRIC,<br />

24<br />

EVENTS<br />

Environment for Energy Investments<br />

Limitation of<br />

F<strong>in</strong>ancial resources<br />

Limited Investment<br />

Capital<br />

Social Policy<br />

Limitation<br />

Market Requirements<br />

Legal Framework<br />

Conditions<br />

VA TECH HYDRO participated <strong>in</strong> the 4 th International<br />

Energy Symposium 2003 <strong>in</strong> Fuschl, Austria<br />

po<strong>in</strong>ted out, that it was f<strong>in</strong>ally made<br />

clear that big <strong>in</strong>vestments <strong>in</strong> power<br />

plants and grid stability are seen as<br />

urgent and <strong>in</strong>dispensable now.<br />

Especially a strong and reliable grid<br />

is the backbone of high level<br />

energy supply security.<br />

Christian Habegger, Chairman of<br />

the VA TECH HYDRO Management<br />

Board, and Franz Strohmer, Member<br />

of the VA TECH HYDRO Board,<br />

participated <strong>in</strong> the sem<strong>in</strong>ar with the<br />

topic: "Kyoto as a Moti<strong>va</strong>tor for<br />

Energy Investments?” which high-<br />

Answer to the Trend Solution<br />

Upgrad<strong>in</strong>g<br />

New Requirements<br />

New Power Plants<br />

Solutions with<br />

Higher Efficiency<br />

•Refurbishment<br />

•Pumped storage<br />

•New Bus<strong>in</strong>ess Models<br />

•Inno<strong>va</strong>tive solutions<br />

• HYDROMATRIX ®<br />

lighted the need for development of<br />

additional capacity of renewable<br />

energy <strong>in</strong> order to meet the challeng<strong>in</strong>g<br />

Kyoto objectives.<br />

Of course, for Mr. Strohmer, the focus<br />

<strong>in</strong> his presentation was ma<strong>in</strong>ly<br />

on <strong>hydro</strong>power and its possible<br />

contributions to slow down the climate<br />

change. And anyone who<br />

knows VA TECH HYDRO is aware of<br />

the fact that this company has a<br />

bunch of solutions for that <strong>in</strong> the<br />

bag like new plants, pumped<br />

storage power plants, refurbishment<br />

of exist<strong>in</strong>g power plants,<br />

HYDROMATRIX ® and ECOBulbTM just to mention a few.<br />

Also other acknowledged <strong>in</strong>ternational<br />

experts expressed the op<strong>in</strong>ion<br />

that <strong>hydro</strong>power seems to be<br />

the only short and medium-term solution<br />

for substantial worldwide CO2<br />

emission reduction (e.g. Professor<br />

Eberhard Göde from Stuttgart<br />

University). Further details about<br />

the Symposium can be found under:<br />

www.energysymposium.at<br />

Konrad Autengruber<br />

Phone +43/1 89100 3534<br />

konrad.autengruber@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at


national CO2<br />

reductionmeasures<br />

EU-<br />

Emission<br />

Trad<strong>in</strong>g<br />

• energy production • energy<br />

• <strong>in</strong>dustry<br />

• steel<br />

• transportation<br />

• paper<br />

• heat<strong>in</strong>g<br />

• waste disposal<br />

• ...<br />

• cement<br />

measures for achiev<strong>in</strong>g Kyoto objectives<br />

ALPBACH / AUSTRIA<br />

Alpbach Technology Forum 2003 and the topic of susta<strong>in</strong>able<br />

development <strong>in</strong> Alpbach<br />

Every summer s<strong>in</strong>ce 1945 the<br />

picturesque, qua<strong>in</strong>t and sleepy<br />

little village of Alpbach <strong>in</strong> the<br />

mounta<strong>in</strong>s of Tyrol has suddenly<br />

stirred to life <strong>in</strong> feverish activity.<br />

Because every summer Alpbach<br />

is home to a major <strong>in</strong>ternational<br />

event:<br />

The “European Forum of Alpbach”<br />

Over the decades, the free, open<br />

exchange of ideas and <strong>in</strong>tellectually<br />

stimulat<strong>in</strong>g atmosphere has attracted<br />

many lead<strong>in</strong>g figures from all walks of<br />

life, <strong>in</strong>clud<strong>in</strong>g bus<strong>in</strong>ess, <strong>tech</strong>nology<br />

and environmental protection, to<br />

participate, to discuss and to seek<br />

solutions at this unique meet<strong>in</strong>g <strong>in</strong><br />

Alpbach. One of the subjects discussed<br />

<strong>in</strong> a work<strong>in</strong>g group <strong>in</strong>clud<strong>in</strong>g<br />

VA TECH HYDRO top managers<br />

headed by Chairman Christian<br />

Habegger and other prom<strong>in</strong>ent members,<br />

scientists and politicians with<br />

special focus on Austria was:<br />

“Kyoto and CO2: Technology pull<br />

and / or location push?”<br />

With one hot summer followed by the<br />

next, we are now witness<strong>in</strong>g <strong>in</strong>creas<strong>in</strong>gly<br />

extreme weather like floods,<br />

storms and droughts. The Earth’s<br />

Jo<strong>in</strong>t<br />

Implementation<br />

projects<br />

NEW<br />

<strong>in</strong>ternational Kyoto Mechanisms<br />

(flexible <strong>in</strong>struments)<br />

Clean<br />

Development<br />

Mechanism<br />

International<br />

Emission<br />

Trad<strong>in</strong>g<br />

EU-guidel<strong>in</strong>e <strong>in</strong> preparation: connection<br />

of JI/CDM with EU - emission trad<strong>in</strong>g<br />

ongo<strong>in</strong>g 2005 2008 2000 2008<br />

climate is already <strong>in</strong> the process of<br />

substantial change. There is no<br />

doubt that mank<strong>in</strong>d is responsible for<br />

these changes. There is no “natural”<br />

phenomenon, which can provide a<br />

plausible explanation for the rapid<br />

<strong>in</strong>crease <strong>in</strong> greenhouse gases <strong>in</strong> the<br />

Earth’s atmosphere over the last<br />

150 years. But the good news is that<br />

climate protection is possible. We<br />

have at our disposal the <strong>in</strong>struments<br />

and <strong>tech</strong>nologies to do it.<br />

Key statements of the work<strong>in</strong>g<br />

group and consequences for<br />

VA TECH HYDRO:<br />

National measures alone will be<br />

<strong>in</strong>sufficient to achieve Austria’s<br />

Kyoto goal of emission reduction,<br />

estimated at this time at roughly<br />

-20%. In addition to national measures,<br />

there are also the <strong>in</strong>ternational<br />

Kyoto mechanisms (Jo<strong>in</strong>t Implementation,<br />

Clean Development) which<br />

can be used for emission certificates<br />

us<strong>in</strong>g projects <strong>in</strong> third countries.<br />

These certificates can then be<br />

used to cover Austria’s <strong>in</strong>dustry emission<br />

reduction obligations.<br />

The pressure on the concerned<br />

companies <strong>va</strong>ries from few, easily<br />

executable measures to existence<br />

EVENTS<br />

threaten<strong>in</strong>g ones. On the one hand,<br />

<strong>in</strong>ternational climate protection policies<br />

are lead<strong>in</strong>g to <strong>in</strong>no<strong>va</strong>tive <strong>tech</strong>nological<br />

development. On the other<br />

hand, an approach which is not<br />

harmonized across the EU could have<br />

a strong negative impact on Austria<br />

as a competitive location for <strong>in</strong>dustry<br />

(e.g. road pric<strong>in</strong>g, eco-electricity law,<br />

other EU directives, etc.). As a result<br />

of the discussions, it was agreed to<br />

<strong>in</strong>tensify and deepen the dialogue between<br />

the bus<strong>in</strong>ess world, scientists<br />

and policy makers. VA TECH is<br />

already a leader <strong>in</strong> susta<strong>in</strong>able development.<br />

All divisions offer products<br />

and services which make significant<br />

contributions to climate protection<br />

like the first JI project with Bulgaria.<br />

Konrad Autengruber<br />

Phone +43/1 89100 3534<br />

konrad.autengruber@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

25


KRIENS / SWITZERLAND<br />

26<br />

EVENTS<br />

About 250 people attended the<br />

customer day at the end of August<br />

2003 at the VA TECH HYDRO<br />

premises <strong>in</strong> Lucerne/Kriens to<br />

learn about new developments,<br />

products and services.<br />

One of the so-called "Po<strong>in</strong>ts of Interest"<br />

for visitors from the electrical <strong>in</strong>dustry<br />

was a presentation of state-ofthe-art<br />

turb<strong>in</strong>e <strong>tech</strong>nology, primary<br />

and secondary electronics and water<br />

<strong>tech</strong>nology. A series of lectures and<br />

presentations were held on <strong>va</strong>rious<br />

topics such as power plant operation,<br />

modernization and control systems;<br />

additional <strong>in</strong>formation was provided<br />

on substations and transformers.<br />

Hydro Service with special<br />

solutions<br />

Some remarkable projects were<br />

presented <strong>in</strong> the Hydro Service area:<br />

currently preparations are under way<br />

to retrofit a vertical Kaplan turb<strong>in</strong>e at<br />

Reck<strong>in</strong>gen power plant. The plan is<br />

to enlarge the runner from 6,200 to<br />

6,450 mm <strong>in</strong>clud<strong>in</strong>g replacement of<br />

the wear<strong>in</strong>g plate and the guide wheel.<br />

In fact, enlarg<strong>in</strong>g the runner blade creates<br />

an obstacle to the mount<strong>in</strong>g<br />

work. However, this problem will be<br />

circumvented by means of bevelled<br />

slits <strong>in</strong> the upper, concrete-encased<br />

guide wheel and subsequently engag<strong>in</strong>g<br />

the rotor <strong>in</strong> corkscrew fashion. The<br />

time frame is also remarkable: the turb<strong>in</strong>e<br />

is to be back <strong>in</strong> operation <strong>in</strong> just<br />

21 weeks! The turb<strong>in</strong>e’s annual efficiency<br />

should <strong>in</strong>crease by 3%.<br />

Strong sell<strong>in</strong>g for MicroGuss TM<br />

The <strong>in</strong>terest generated by the runners<br />

on display confirmed that the demand<br />

for MicroGussTM rema<strong>in</strong>s strong. It is<br />

also impressive how many runners<br />

have been manufactured or ordered<br />

s<strong>in</strong>ce the first one <strong>in</strong> 1992, for<br />

Luchs<strong>in</strong>gen power plant owned by<br />

Glarus utility. 159 runners were delivered<br />

by August 2003 (approximately<br />

140 of which are already <strong>in</strong> operation)<br />

and 46 runners are currently under<br />

construction. A total of 1.6 million<br />

hours of operation without disruption<br />

<strong>in</strong> 20 countries around the world is<br />

quite an achievement!<br />

Market success for VA TECH SAT<br />

VA TECH SAT, the lead<strong>in</strong>g supplier of<br />

<strong>in</strong>no<strong>va</strong>tive and economic all-<strong>in</strong>clusive<br />

solutions for the management of<br />

process <strong>in</strong>formation <strong>in</strong> the energy<br />

sector, presented its two systems,<br />

Helios and Neptun. Helios is the complete<br />

open solution for secondary<br />

<strong>tech</strong>nology <strong>in</strong> switchgear and substa-<br />

tions. Neptun is a system designed<br />

for the complete automation of<br />

<strong>hydro</strong>power plants and is based on<br />

the <strong>in</strong>tegration of all the electronic<br />

components of the <strong>in</strong>dividual<br />

systems while at the same time<br />

ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g their <strong>in</strong>dividual functions.<br />

SAT is very successful with both<br />

VA TECH systems <strong>in</strong> Switzerland.<br />

Albert Kalberer<br />

Phone +41/41 329 5302<br />

albert.kalberer@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

FAIRS &<br />

EVENTS<br />

HydroVision 2004<br />

August 16–20, 2004<br />

Montrèal, Canada<br />

Hydro 2004<br />

October 18–20, 2004<br />

Porto, Portugal


German Chancellor Gerhard Schröder<br />

OPENING OF GOLDISTHAL<br />

The construction and erection<br />

phase of the cavern power<br />

plant Goldisthal, Europe’s most<br />

modern power plant, is draw<strong>in</strong>g<br />

to a close.<br />

This was an opportunity to hold an<br />

<strong>in</strong>auguration celebration such as the<br />

world had never seen for a project of<br />

this k<strong>in</strong>d. The event took place<br />

on 30 September 2003 and the<br />

owner and future operator, Vattenfall<br />

Europe, spared no cost or effort to<br />

make the event a memorable one.<br />

The <strong>in</strong>auguration celebration for 500<br />

<strong>in</strong>vitees was perfectly organized.<br />

The Fair, organized by Hydropower<br />

& Dams, took place<br />

from 3 to 6 November 2003 <strong>in</strong><br />

Dubrovnik, Croatia.<br />

VA TECH HYDRO attended with a<br />

perfectly designed stand which<br />

attracted a lot of <strong>in</strong>terest. Colleagues<br />

from all divisions of VA TECH<br />

HYDRO reported many positive new<br />

and <strong>in</strong>tensified old contacts with<br />

customers, consultants and suppli-<br />

Together with German Chancellor<br />

Gerhard Schröder, Michael Althaus,<br />

the Governor of Thur<strong>in</strong>gia, all the<br />

members of the Vattenfall Board<br />

from Sweden and Germany, the<br />

chairmen of the subcontractors, the<br />

project eng<strong>in</strong>eers and construction<br />

supervisors were treated to a f<strong>in</strong>e<br />

enterta<strong>in</strong>ment program of music,<br />

multi media, artistry, pantomime<br />

and cabaret. On behalf of VA TECH<br />

HYDRO Franz Strohmer presented<br />

the owner with a special gift of a<br />

flow graphic picture show<strong>in</strong>g<br />

VA TECH HYDRO’s scope of supply.<br />

VA TECH HYDRO, be<strong>in</strong>g the ma<strong>in</strong><br />

HYDRO 2003 CROATIA<br />

ers. There were many very <strong>in</strong>terest<strong>in</strong>g<br />

and <strong>in</strong>formative presentations.<br />

VA TECH HYDRO experts presented<br />

the follow<strong>in</strong>g papers:<br />

1) Numerical <strong>in</strong>vestigation of<br />

dynamic electromagnetic phenomena<br />

<strong>in</strong> permanent magnet<br />

generators by E. Schlemmer and<br />

F. Müller<br />

2) Rehabilitation to <strong>in</strong>crease production<br />

while conserv<strong>in</strong>g the city<br />

landscape at the Ste<strong>in</strong>bach<br />

plant by E. Walch and<br />

N. Rechberger.<br />

3) CFD-based runner design for<br />

Dobs<strong>in</strong>á storage pump by<br />

C.Gentner and M. Sallaberger.<br />

4) Rehabilitation of the 6-jet<br />

Pelton units of the Bridge River<br />

EVENTS<br />

supplier of the equipment for the<br />

water passage from the upper<br />

reservoir to the lower reservoir, and<br />

<strong>in</strong> this case back aga<strong>in</strong>, if necessary,<br />

<strong>in</strong>clud<strong>in</strong>g <strong>in</strong>take and outlet<br />

gates, penstocks, pump turb<strong>in</strong>es as<br />

well as be<strong>in</strong>g responsible for supply<strong>in</strong>g<br />

the motor generators, is put<br />

<strong>in</strong> the <strong>in</strong>ternational spotlight with<br />

this power plant.<br />

Andor R. Kristoff<br />

Phone +43/1 89100 3619<br />

andor.kristoff@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

power plant by J. Josf<strong>in</strong>, G. Frank,<br />

L. Chapuis, E. Park<strong>in</strong>son,<br />

L. Geppert.<br />

Bernhard Mühlbachler<br />

Phone +43/70 6987 3455<br />

bernhard.muehlbachler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

27


eHYD.25.7500.W.C04 HYDRO News 6

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!