Incoming and metring cabinet:

Incoming and metring cabinet serve for the reception, distribution and metering of electrical energy with a voltage of 380 V of three-phase alternating current with a frequency of 50 Hz in grids with grounding systems TN-C, TN-S, TN-CS for protection of lines during overloads and short circuits. The cabinet is made in the form of one cabinet (board), at wall-mounting or floor-standing version. Incoming and metring cabinet, as a rule, is located in switchboard rooms, on the faces of buildings, at low-power facilities designed for currents up to 630 A, intended for use in industrial, administrative or domestic buildings.