Arc Protection Units Series BDZ for Electrical Stations and Substations

Blocks are designed for use in electrical stations and substations with alternating, rectified alternating, direct operating current. The blocks fulfil the functions of protection of switchgear cabinets of electrical stations and substations 0,4 - 35 kV at occurrence in them of short circuits accompanied by an open electric arc. Units BDZ installed in indoor or outdoor switchgear, prefabricated single-sided service chambers (CSR), as well as on the panels and in the cabinets of relay protection.