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280W Poly crystalline solar panel
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   Details

Specifications:

Polycrystalline silicon solar cell 156mm×156mm

No. of cells  72pcs (6×12)

Dimension  1950mm×992mm×50/45mm

Weight    25kg

Tolerance  ±3%

Characteristics

Module

ST250P-72

ST260P-72

ST270P-72

ST275P-72

ST280P-72

OpenCircuit Voltage (Voc)

42.6V

43.2V

43.8V

44.1V

44.1V

ShortCircuit Current (Isc)

7.75A

8.02A

8.12A

8.33A

8.41A

Maximum Power Voltage (Vmp)

34.4V

34.9V

35.0V

35.2V

35.3V

Maximum Power Current (Imp)

7.27A

7.45A

7.72A

7.82A

7.93A

Module Efficiency

12.92%

13.44%

13.96%

14.22%

14.47%

Maximum Power(Pm)

250Wp

260Wp

270Wp

275Wp

280Wp

STC: Irradiance 1000W/m2  Module temperature 25 AM=1.5

Operating temperature  -40—+85

Maximum system voltage 1000VDC

TEMPERATURE & COEFFICIENCY

NOTC Nominal operation cell temperature 48±2

Temp. Coeff. Of Isc (TK Isc)   (0.065±0.015)%/

Temp. Coeff. Of Voc (TK Voc)   -0.33%/

Temp. Coeff. Of Pmax (TK Pmax)   -(0. 4±0.05)%/

Max wind resistance capacity     60m/s

Max load capacity              200kg/ m2

Max hail diameter at 80km/h      25mm

NOCT: Nominal operation cell temperature

>

SOLAR WATER HEATER

Non pressure solar water heater
Compact pressure heat pipe SWH
Compact pressure flat panel SWH
Pre-heating solar water heater
Split pressure solar water heater
Balcony solar water heater
Heat pipe solar collector
Flat panel solar collector
U pipe solar collector
Compact Pressure Thermosyphon SWH
>

SOLAR PHOTOVOLTAIC

Poly crystalline
Mono crystalline
Solar mounting systems
Solar water pump
>

HEAT PUMP WATER HEATER

Domestic medium circle heat pump
Domestic water circle heat pump
Domestic solar heat pump
Domestic All in one heat pump
Commercial heat pump
Commercial low temp heat pump
Commercial high temp heat pump
Commercial Water source heat pump
Swimming pool heat pump
>

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ADD: NO.2 Feilong West Road, Changzhou, Jiangsu, China