The SPM40-M series modules consists of 36pcs 125 x 125mm mono-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: 125 x 125mm 36/4 x 9pcs

Maximum power(Pm): 38W，40W,  45W

Tolerance: ±5%

Voltage at max power(Vmp): 17.4V

Current at max power(Imp): 2.18A，2.3A,  2.58A

Open circuit voltage(Voc): 21.6V

Short circuit current(Isc): 2.40A，2.53A, 2.84A

Maximum system open voltage: 715V

Diodes: none

Dimensions: 670 x 538 x 23mm

Weight: 4.5kg

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  CE