... ,CE,ISO9001 certifications 2)Best quality-price ratio Polycrystalline solar panels 220-235Wp 1)TUV,IEC/EN61215,IEC/EN61730, ... 30V36.50VShort circuit current(Isc)8.10A8.10A8.30A8.30AMaximum system voltageDC1000VTemp.Coeff.of Isc(TK Isc)0.065%/Temp. ... · High efficient, high reliable solar cells ensure our product output stability MATERIALS· Advanced EVA encapsulation system with triple-layer back sheet ...