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
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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