Gsmg-290m series
Electric characteristics
Modelgsmg-250mgsmg-260mgsmg-270mgsmg-280mgsmg-290mgsmg-295mgsmg-300m
Max-power voltage vmp(v)34.334.634.935.536.236.536.8
Max-power current imp(a)7.297.527.747.898.028.098.16
Open-circuit voltage voc(v)43.343.543.743.944.444.644.8
Short-circuit current isc(a)8.288.458.588.728.818.848.87
Max-power pm(w)250260270280290295300
Stc:irrandiance 1000w/m2, cell temperature 25¡æ¡ê¬am=1.5


Mechanical characteristics
Tolerance ¡¨¤3%
Cell polycrystalline solar cells
No.Of cells 72(6x12) solar cells
Dimension 1957*992*45mm
Cable type 4mm2
Connector mc4
Junction box ip65
Glass type low iron, tempered glass, 3.2mm thickness
Weight 26.0kg

Operating conditions
Operating temperature -40~+85¡æ
Storage temperature -40~+85¡æ
Maximum system voltage dc1000v

Temperature and coefficients
Noct 48¡æ ¡¨¤2¡æ
Temperature coefficient of voc(%/k) -0.34
Temperature coefficient of isc(%/k) 0.09
Power temperature coefficient(%/k) -0.37

Packing
Carton 2 pcs/carton
Pallet 20cartons/pallet
Loading capacity 228pcs/20, gp; 468pcs/40, gp

Quality and warranty
Peak power of single module is guaranteed in ¡¨¤3%
5 years limited warranty on material and workmanship
Limited power warranty :10 years 90% and 25 years 80%
Limited warranty for minimum power output