This combined lightning current and surge arrester is for single phase systems.
The 2 DIN rail mounted type 1 and 2 combined lightning and surge arrester for grid AC connections.
It can be used when the installation has a fitted lightning protection system on TNS supply systems.
It needs to be fitted at the origin of the supply with 952200 closer to the invertor or close to the inverter if it is not possible to wire into the existing wiring.
It also meets the requirements of BS7671 amendment 1 section 534.
Keywords: DSHTN255, DEHN, Single Phase Surge Protection