The SPM280-P series modules consists of  72pcs 156 x 156mm poly-crystalline silicon solar cell with high efficiency, high transmission rate and low iron tempered glass, anti-aging EVA and high frame resistant TPT to laminate, products have high efficiency, long life, easy installation, high wind and hail impact resistance, and more advantages

Encapsulation: glass/EVA/cells/EVA/TPT

Size and number of cells: 156 x 156mm 72/6 x 12pcs

Maximum power(Pm): 260W，270W，280W,  290W，300W

Tolerance: ±5%

Voltage at max power(Vmp): 34.9V

Current at max power(Imp): 7.45A，7.74A,  8.02A，8.31A，8.60A

Open circuit voltage(Voc): 43.2V

Short circuit current(Isc): 8.19A，8.51A, 8.82A，9.14A，9.46A

Maximum system open voltage: 1000V

Diodes: 3 by-pass

Dimensions: 1956x 992 x 50mm

Weight: 28kg

Operate temperature scope: -40/+85℃

Relative humidity: 0 to 100%

Resistances: 227g steel ball fall down from 1m height and 60m/s wind

Warranty: Pm is not less than 90% in 10 years and 80% in 25 years

Test conditions: at STC 1,000W/, AM1.5,  25℃

Product standards: module certified to TUV、VDE、 CE  MCS  CSA  UL