Specification: 1.hottest PV SPD 2.Discharge currents In: 20 kA / Imax: ... 4.IEC 61643-1 comp PV SPD: Key words : Class C Surge Protector,SPD,Surge Arrester,Lightning Surge Protector, ... Surge Protective Device,Surge Protection,Photovoltaic (PV) SPD,PV Surge Protection Product DescriptionSurge Protection for Solar Photovoltaic ... network).] Basic Circuit Diagram Electrical Surge Protection ,SPD