SURGE ARRESTER FOR HOUSEHOLD DG M PV2 SCI 1000 FM

Modular multi-pole surge protector for photovoltaic systems. Three-pole DC switch for protecting two MPP inputs; designed for PV systems up to 1000 V. The FM version includes a potential-free remote signaling contact. Pre-assembled modular unit consists of a base unit and plug-in protection modules. • Integrated disconnection and short-circuit device with safe electrical isolation in the protection module (patented SCI principle) • Proven fail-safe Y-circuit in the DEHNguard M YPV SCI ... (FM) model prevents damage during insulation faults • Tested in accordance with EN 61643-31 standard • Suitable for all PV systems in accordance with IEC 60364-7-712 standard This product description is an automated translation of the original Finnish description.