1) photovoltaic module oem with high quality 2)pv solar with TUV/CE/ROHS. 3)solar products energy good solar products will last for at least 25 yearspv solar energy with 5 years warranty on material and workmanshipsolar products energy with competitive price.Guarantee their output at 90% after 10 years and 80% after 25 years 

Poly-crystalline silicon Panel >>280W
Maximum Power(W)	280W
Open circuit Voltage(Voc)	44.64V
Short circuit Current(lsc)	8.74A
Maximum Power Voltage(Vmp)	36V
Maximum Power Current(Imp)	7.78A
Solar cell	156*156 Poly
Number of cell(pcs)	72pcs
Size of module(mm)	1950*992*50mm
Caple/Connector Type	Pass the TUV certificate
Frame structure(Material,Comers)	Aluminium
Back side	TPT
Cell Efficiency(%)	16
Maxiumum system voltage	1000V
Weight(kg)	23
FF(%)	70-76
Junction Box	Made in china
Power Tolerance(%)	±3
Front glass thickness(mm)	3.2
Temp-coefficient lsc(%)	0.04
Temp-coefficient Voclsc(%)	-0.38
Temp-coefficient Pmlsc(%)	-0.47
Temp-coefficient Imlsc(%)	-0.04
Temp-coefficient Vmlsc(%)	-0.38
Surface maximum load capacity	2400Pa
Aiiloable hail load	23m/s,7.53g
Bypass diode rating(A)	12

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