System solution type 1+2 with MC4 connector for PV inverters with 2 separate MPP trackers - varistor arrester, pluggable with disconnector in fault-resistant Y-circuit according to 0100-712 (50539-12) - type 1+2 combination arrester for lightning protection equipotential bonding according to EN 62305 (VDE 0185-305) - low DC protection level: < 3.0 kV (Uoc max = 900V DC with V25-B+C/0-450PV) - one PV string input (MC4 connector) to one MPP WR input, up to 30A DC per terminal - pre-assembled in a polycarbonate housing (IP65), UV-resistant for outdoor use For DC protection of the inverter of PV systems. If there is a risk of condensation due to wind, ice, temperature or sun, additional measures may be necessary!
