Switchboards below 1kV - ЩО-90, ЩО-70 distributing panels

Switchboard panels ЩО-90 are intended for reception and distribution of electric energy of three-phase, AC 50Hz at a voltage of 0.66 kV and for protection the outgoing lines against overload and short circuit currents.
Switchboards are equipped from panels and serviced from the front side.