*Maximum power Pm(W) 35 40 45
*Power tolerance (％) ±3 ±3 ±3
*Optimum operation voltage Vm(V) 17.5 17.5 18
*Optimum operation current Im(A) 2 2.3 2.5
*Open circuit voltage Voc(V) 21.6 22 22.5
*Short circuit current Isc(A) 2.3 2.43 2.60
*Maximum system voltage (VDC) 900 900 900
*Cell efficiency Eff(％) 14.2 15.9 16.4
*Module efficiency ηm(％) 10.4 11.85 13.3
*Cell type, qty, arrangement 36pcs mono crystalline cell (4*9）
*Cell size (mm) 62.5*125mm
*Bypass diode (Pcs) 2
*Maximum fuse in series (A) 5
*Temp. coefficient power (％/℃) -0.45
*Temp. coefficient Voc (％/℃) 0.05
*Temp. coefficient Isc (％/℃) -0.35
*Nominal operating cell temp. (℃) 47±2
*Standard test conditon 1000W/㎡，25℃,AM1.5