Electrical Specifications：
*STC : lrradiance 1000w/ m2,AM1.5 spectrum, module temperature 25℃
Peak power (Pmax): 400w
Cell Efficiency: 22.7%
Maximum power voltage (Vmp): 41.1V
Maximum power current (lmp): 9.73A
Open circuit voltage (Voc): 48.4V
Short circuit current (lsc): 10.3A
Power Tolerance: +3%
Maximum system voltage: 1000v
Series fuse rating (A): 15
Number of bypass diode: 3
Temperature Coefficients:
Current Temperature Coefficient  α (lsc): 0.03%/℃
Voltage Temperature Coefficient  β (Voc): -0.32%/℃
Power Temperature Coefficient: -0.42%/℃
Nominal Temperature Of  Cells(NOTC): 46+2℃
Application Temperature Range: -40~+85℃

Mechanical Characteristics
Dimensions: 1970 x 992 x 35mm (77.56x39.06x1.57 inch)
weight: 20.6kg (42.4lbs)
Solar Cells: 72 cells in series(6 x 12)
Construction: High-transmission low-iron tempered
glass , EVA,TPT/TPE
Frame: Anodized aluminum is mainly for improvingcorrosion resistance. Color: silver
Module Warranty:
25-year limited warranty of 80% power output;10-year limited warranty of 90% power output;
10-year limited warranty of materials and workmanship.