1.Prewired modular complete unit for use in photovoltaic systems consisting of a base part and plug-in protection modules
2.Y circuit prevents damage to the surge protective devices in case of insulation faults in the generator circuit
3.Imax per pole: 40kA
We have a professional and reliable technical team, can customize products for customers.
Through meticulous engineering, advanced equipment and craftsmanship, will provide exceptional products for your power system.
Selection of surge protection for PV powerline
Type 1 SPD : must be used in case of possible direct strike (LPS on installation or wide PV farm).
Type 2 SPD: used when direct lightning strike is not taking into account (no LPS).