Steca Elektronik Catalog PV Off Grid (25|2018)
Solar refrigerator / SOlar freezer STECA PF 166-H | STECA PF 240-H Steca PF refrigerators are some of the most efficient DC energy-saving refrigerators ever developed. Now filled with an even more climate-friendly refrigerant, they can be used as either a refrigerator or a freezer. The Steca PF 166-H and Steca PF 240-H are fully programmable. The inside temperature and each of the other configuration values can be set by the user. They are therefore perfectly suited for all DC applications including even the refrigeration of medicines in hospitals. The optimal electronic control and speed regulation of the compressor guarantees extremely efficient use of energy. This leads to significant cost reductions. This product stands out for its user-friendliness, thanks to a large digital display with setting options, the highest standards of quality and reliability, energy efficient interior LED lamp and a long service life. The refrigerator or freezer is easy to clean as it has a sealing plug on the bottom for draining water. NEW GENE- RATION STECA Quality Example applications The application areas of the Steca PF 166-H and Steca PF 240-H solar refrigerators and freezers are diverse: solar refrigerators and freezers by Steca cater for the most demanding requirements at all times, whether for cooling drinks, in solar home systems, for storing medication in hospitals supplied by stand-alone systems or for storage of frozen food. The most important parameters for the planning of such applications are summarized at a glance in the table opposite. A Irradiation Ambient temperature Inside temperature PV power required Battery power required Duration of battery independence Minimum system size Steca PF 166-H 2,5 kWh / m² / d Steca PF 166-H refrigerator 5 kWh / m² / d Steca PF 166-H freezer 5 kWh / m² / d Steca PF 240-H refrigerator 5 kWh / m² / d Steca PF 240-H freezer 5 kWh / m² / d 25 °C 35 °C 35 °C 35 °C 35 °C 8 °C 8 °C -20 °C 8 °C -20 °C 50 Wp 50 Wp 276 Wp 57 Wp 402 Wp 12 V, 50 Ah 24 V, 80 Ah 24 V, 220 Ah 12 V, 90 Ah 24 V, 320 Ah 4,4 days 3,5 days 3,5 days 3,5 days 3,5 days Assumption: 10% additional energy consumption to compensate daily opening and cooling of warm goods. 50 W...72 W Product features ∙∙Fast and efficient cooling due to compressor speed control ∙∙The freezers can be operated via an off-grid battery system with a 70 Wp photovoltaic module in most climates ∙∙Automatic detection of voltage ∙∙Temperature fully programmable ∙∙Adjustable refrigerator or freezer function ∙∙Suitable for all DC applications ∙∙Low maintenance and easy to clean ∙∙Lock with two keys ∙∙Also suitable for mobile use ∙∙Climate-friendly refrigerant ∙∙Energy-efficient LED interior lamp Electronic protection functions ∙∙Reverse polarity protection ∙∙Deep discharge protection ∙∙Power breakdown display ∙∙Temperature alarm Displays ∙∙Multifunction LED display ∙∙Digital temperature display 670 mm 670 mm 270 mm Internal dimensions Steca PF 166-H 270 mm 445 mm 655 mm 1045 mm Internal dimensions Steca PF 240-H 270 mm PF 166-H PF 240-H Characterisation of the operating performance System voltage 12 V (24 V) Nominal power 50 W … 72 W Cooling volume (net) 166 litres 240 litres Refrigerator temperature +2 °C … +12 °C Freezer temperature -20 °C … -10 °C DC input side Input voltage 10 V … 17 V (17 V … 31.5 V) 12 V (24 V) battery DC output side 255 mm 405 mm Key: A Solar modules B Solar charge controller Steca Solarix MPPT 3020 C Battery D Steca PF 166-H or Steca PF 240-H - + C B D Operation ∙∙Programming by buttons Reconnection voltage (LVR) 11.7 V (24.2 V) Deep discharge protection (LVD) 10.4 V (22.8 V) Operating conditions Certificates ∙∙Compliant with European Standards (CE) ∙∙RoHS compliant ∙∙Abstinence of ozone destroying materials according EC 1005/2009 (CFC-free) ∙∙Made in EU ∙∙Manufactured according to ISO 9001 and ISO 14001 Ambient temperature +10 °C … +43 °C Fitting and construction Dimensions (X x Y x Z) 872 x 917 x 709 mm 1,288 x 919 x 760 mm Insulation strength 11 cm 12 cm Weight 47 kg 62 kg Cooling principle compressor Refrigerant 60 g R290 70 g R290 Celsius / Fahrenheit temperature display adjustable Mobile use, India Consumption [Wh / Tag] Steca PF 166-H Steca PF 240-H Ambient temperature 25 °C 40 °C 25 °C 40 °C Interior temperature +8 °C 87 232 93 266 Interior temperature +3 °C 113 303 136 361 Interior temperature -10 °C 277 624 370 878 Interior temperature -20 °C 525 1215 764 1794 Display brightness adjustable Hanging baskets 2 Freezer trays 3 Cold battery 1 Automatic energy-saving mode yes Technical data at 25 °C / 77 °F Sale of drinks, Burkina Faso Cooled drinks, Caribbean Hospital, Nigeria 46 47
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Solar refrigerator /<br />
SOlar freezer<br />
STECA PF 166-H | STECA PF 240-H<br />
<strong>Steca</strong> PF refrigerators are some of the most efficient DC energy-saving refrigerators<br />
ever developed. Now filled with an even more climate-friendly<br />
refrigerant, they can be used as either a refrigerator or a freezer.<br />
The <strong>Steca</strong> PF 166-H and <strong>Steca</strong> PF 240-H are fully programmable. The inside<br />
temperature and each of the other configuration values can be set by the<br />
user. They are therefore perfectly suited for all DC applications including even<br />
the refrigeration of medicines in hospitals. The optimal electronic control and<br />
speed regulation of the compressor guarantees extremely efficient use of<br />
energy. This leads to significant cost reductions.<br />
This product stands out for its user-friendliness, thanks to a large digital display<br />
with setting options, the highest standards of quality and reliability,<br />
energy efficient interior LED lamp and a long service life. The refrigerator or<br />
freezer is easy to clean as it has a sealing plug on the bottom for draining<br />
water.<br />
NEW<br />
GENE-<br />
RATION<br />
STECA<br />
Quality<br />
Example applications<br />
The application areas of the <strong>Steca</strong> PF 166-H and <strong>Steca</strong> PF 240-H solar<br />
refrigerators and freezers are diverse: solar refrigerators and freezers by <strong>Steca</strong><br />
cater for the most demanding requirements at all times, whether for cooling<br />
drinks, in solar home systems, for storing medication in hospitals supplied<br />
by stand-alone systems or for storage of frozen food. The most important<br />
parameters for the planning of such applications are summarized at a glance<br />
in the table opposite.<br />
A<br />
Irradiation<br />
Ambient<br />
temperature<br />
Inside<br />
temperature<br />
<strong>PV</strong> power<br />
required<br />
Battery power<br />
required<br />
Duration of<br />
battery<br />
independence<br />
Minimum<br />
system size<br />
<strong>Steca</strong> PF<br />
166-H<br />
2,5 kWh /<br />
m² / d<br />
<strong>Steca</strong><br />
PF 166-H<br />
refrigerator<br />
5 kWh /<br />
m² / d<br />
<strong>Steca</strong><br />
PF 166-H<br />
freezer<br />
5 kWh /<br />
m² / d<br />
<strong>Steca</strong><br />
PF 240-H<br />
refrigerator<br />
5 kWh /<br />
m² / d<br />
<strong>Steca</strong><br />
PF 240-H<br />
freezer<br />
5 kWh /<br />
m² / d<br />
25 °C 35 °C 35 °C 35 °C 35 °C<br />
8 °C 8 °C -20 °C 8 °C -20 °C<br />
50 Wp 50 Wp 276 Wp 57 Wp 402 Wp<br />
12 V,<br />
50 Ah<br />
24 V,<br />
80 Ah<br />
24 V,<br />
220 Ah<br />
12 V,<br />
90 Ah<br />
24 V,<br />
320 Ah<br />
4,4 days 3,5 days 3,5 days 3,5 days 3,5 days<br />
Assumption: 10% additional energy consumption to compensate daily opening and<br />
cooling of warm goods.<br />
50 W...72 W<br />
Product features<br />
∙∙Fast and efficient cooling due to compressor speed control<br />
∙∙The freezers can be operated via an off-grid battery system<br />
with a 70 Wp photovoltaic module in most climates<br />
∙∙Automatic detection of voltage<br />
∙∙Temperature fully programmable<br />
∙∙Adjustable refrigerator or freezer function<br />
∙∙Suitable for all DC applications<br />
∙∙Low maintenance and easy to clean<br />
∙∙Lock with two keys<br />
∙∙Also suitable for mobile use<br />
∙∙Climate-friendly refrigerant<br />
∙∙Energy-efficient LED interior lamp<br />
Electronic protection functions<br />
∙∙Reverse polarity protection<br />
∙∙Deep discharge protection<br />
∙∙Power breakdown display<br />
∙∙Temperature alarm<br />
Displays<br />
∙∙Multifunction LED display<br />
∙∙Digital temperature display<br />
670 mm<br />
670 mm<br />
270 mm<br />
Internal dimensions<br />
<strong>Steca</strong> PF 166-H<br />
270 mm<br />
445 mm<br />
655 mm<br />
1045 mm<br />
Internal dimensions<br />
<strong>Steca</strong> PF 240-H<br />
270 mm<br />
PF 166-H PF 240-H<br />
Characterisation of the operating performance<br />
System voltage 12 V (24 V)<br />
Nominal power<br />
50 W … 72 W<br />
Cooling volume (net) 166 litres 240 litres<br />
Refrigerator temperature +2 °C … +12 °C<br />
Freezer temperature -20 °C … -10 °C<br />
DC input side<br />
Input voltage 10 V … 17 V (17 V … 31.5 V)<br />
12 V (24 V) battery<br />
DC output side<br />
255 mm<br />
405 mm<br />
Key:<br />
A Solar modules<br />
B Solar charge controller <strong>Steca</strong> Solarix MPPT 3020<br />
C Battery<br />
D <strong>Steca</strong> PF 166-H or <strong>Steca</strong> PF 240-H<br />
- +<br />
C<br />
B<br />
D<br />
Operation<br />
∙∙Programming by buttons<br />
Reconnection voltage (LVR) 11.7 V (24.2 V)<br />
Deep discharge protection<br />
(LVD)<br />
10.4 V (22.8 V)<br />
Operating conditions<br />
Certificates<br />
∙∙Compliant with European Standards (CE)<br />
∙∙RoHS compliant<br />
∙∙Abstinence of ozone destroying materials according<br />
EC 1005/2009 (CFC-free)<br />
∙∙Made in EU<br />
∙∙Manufactured according to ISO 9001 and ISO 14001<br />
Ambient temperature +10 °C … +43 °C<br />
Fitting and construction<br />
Dimensions (X x Y x Z) 872 x 917 x 709 mm 1,288 x 919 x 760 mm<br />
Insulation strength 11 cm 12 cm<br />
Weight 47 kg 62 kg<br />
Cooling principle<br />
compressor<br />
Refrigerant 60 g R290 70 g R290<br />
Celsius / Fahrenheit temperature<br />
display<br />
adjustable<br />
Mobile use, India<br />
Consumption [Wh / Tag] <strong>Steca</strong> PF 166-H <strong>Steca</strong> PF 240-H<br />
Ambient temperature 25 °C 40 °C 25 °C 40 °C<br />
Interior temperature +8 °C 87 232 93 266<br />
Interior temperature +3 °C 113 303 136 361<br />
Interior temperature -10 °C 277 624 370 878<br />
Interior temperature -20 °C 525 1215 764 1794<br />
Display brightness<br />
adjustable<br />
Hanging baskets 2<br />
Freezer trays 3<br />
Cold battery 1<br />
Automatic energy-saving<br />
mode<br />
yes<br />
Technical data at 25 °C / 77 °F<br />
Sale of drinks, Burkina Faso<br />
Cooled drinks, Caribbean<br />
Hospital, Nigeria<br />
46 47
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