ITEMNO WSP270WMONOorPOLYPOLYPmax(Wp)270Isc(A)8.59Voc(V)44.2Imp(A)7.67Vmp(V)35.2Cellsnumber(Pcs)72Sizeofmodule(mm)1956 992 50mmMax.SystemVoltage(V)DC1000VforSCIIandDC600forUSANECPowerTemp.Coeff(/℃)-0.4795%CurrentTemp.Coeff(/℃)0.06248%VoltageTemp.Coeffi(/℃)-0.35514%AmbientTemp.(℃) -40~+85Tolerance(Wp) 3%NOCT48.6℃Max.MechanicalLoad(kg/㎡)540 TestConditionIrradianceof1000W/㎡,SpectrumAM1.5,andCelltemperatureof25℃