Detailed Product Description

Electrical Characteristics

Characteristics          SR156P-240   SR156P-250    SR156P-260   SR156P-270 SR156P-280

Open-Cricuit Voltage(Voc)      43V            43.3V        43.5V            43.7V          44V          

Optimum Operating Voltage(Vmp) 34.1V    34.4V       34.7V            35V             35.3V          

Short-Cricuit Current(Isc)               7.86A    8.05A      8.21A             8.4A            8.58A    

Optimum Operating Current(Imp)    7.04A    7.271A    7.5A               7.72A           7.94A     

Maximum power at STC(Pmax)     240Wp     250Wp    260Wp         270Wp           280Wp      

Operating Temperature                                              -40^oCto+85^oC                                  aximum System Voltage                                      1000VDC                                             

Series Fuse Rating                                           11A                                                     

Power Tolerance                                            ±3%                                                        

Mechanical Characteristics

solar Cell                   Poly-crystalline156×156mm(6inch)

No.of Cells                   72(6×12)

Dimensions                  1956×992×50mm(77.0×39.1×2.0inch)

Weight                         27kg(59.5lbs)

Front Glass                  3.2mm(0.13inch)tempered glass

Frame                         Anodized aluminium alloy

Junction Box               Cixi Renhe PV-RH701(TUV)

Temperature a Coefficents

Nominal Operating Cell Temperature(NOCT)    45±2^oC

Temperature Cofficient of Pmax                      -(0.48±0.05)%/^oC

Temperature Cofficient of Voc                        -( 0.34±0.01)%/^oC

Temperature Cofficient of Isc                           -(0.055±0.01)%/^oC