The SPM20-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): 18.5W，20W, 22W
Tolerance: ±5%
Voltage at max power(Vmp): 17.4V
Current at max power(Imp): 1.06A，1.15A, 1.26A
Open circuit voltage(Voc): 21.6V
Short circuit current(Isc): 1.17A，1.27A, 1.39A
Maximum system open voltage: 715V
Diodes: none
Dimensions: 615 x 285 x 23mm
Weight: 2.3kg
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