Lighting switchgear type ZRO-1

Switchgear type ZRO-1 is an electric device designed for use underground mining, in work-pits in non-explosive hazard conditions and on the ground in non-hazardous areas. Switchgear type ZRO-1 is designed for connecting and switching on receivers in the 3-phase mine grid with insulated star point on the transformer (system IT) of rated grid voltage of 230V.