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Max. Power: 250w
Number of Cells: 60pcs
Size: 1640*992*45mm
Material: Polycrystalline Silicon
Model Number: GS-P250W
Brand Name: GS
Place of Origin: China (Mainland)
Solar Cells: 60pcs 156x156mm
Glass: 3.2mm Tempered Low Iron
Frame: Aluminium Alloy
Backsheet: TPT
Certificate: TUV, CE, CQC
Warranty: 25 years output power guarantee
Junction box: IP65 Rated

Specifications

250w poly solar panel combined by 60pcs cells with TUV, IEC61730 for hot sale

Features:
1) High Efficiency    
2) 24V DC standard output     
3) CE, TUV, IP65 junction box
4) Lifetime: 25 years
5) Warranty: 10 years
6) 90% power 10 years
7) 80% power 25 years

Characteristics:
Model: GS-P250w 
Nominal power (Pm):  250W
Power allowance:  ± 5%
Optimized working voltage (Vm):  30.5V
Optimized working current (Ima):  8.20A
Open circuit voltage (Voc):  37.7V
Short circuit current (Isc):  8.85A
Module efficiency:  15.27%
Withstanding voltage:  1000DC
Dimension of module (L):  1640× 992× 45mm
Net weight (Kg):  23
Power attenuation: 10year≤ 10%  ,  25year≤ 20%

Part number GS-P250w GS-P255w GS-P260w
Rated maximum power at STC(watt) 250 255 260
Open circuit voltage(voc/V) 37.8 37.96 38.34
Maximum power voltage (vmp/V) 30.5 30.81 30.89
Short circuit current (isc/A) 8.85 8.92 8.98
Maximum power current (imp/A) 8.2 8.28 8.42
Module Ef ciency (%) 15.31 15.61 15.91
Power tolerance (W) 0~+5W
Temperature coef cient of isc (αlsc) 0.049%oC
Temperature coef cient of pmax (βvoc) -0.320%oC
Temperature coef cient of pmax (γpmp) - 0.430%oC
STC Irradiance 1000w/, Module temperature 25oC, air mass 1.5