Type 2 surge arrester DG M YPV SCI series

for power suppliesfor photovoltaïc installationsfor electrical installations

Prewired modular complete unit for use in photovoltaic systems consisting of a base part and plug-in protection modules Combined disconnection and short-circuiting device with safe electrical isolation in the protection module (patented SCI principle) Tried and tested fault-resistant Y circuit of DEHNguard M YPV SCI ... (FM) prevents damage to the surge protective device in case of insulation faults in the generator circuit Integrated d.c. fuse allows safe replacement of protection modules without arc formation Tested to EN 50539-11 Suitable for use in all PV systems according to IEC 60364-7-712 Modular multipole surge arrester with three-step d.c. switching device for use in PV systems