Panels of distributing switchboards of the ShchO70 and ShchO91 series are intended for completing of boards of reception and electric power distribution, and also serve for overload protection and short-circuit currents in three-phase power networks with a glukhozazemlenny neutral of 380/220 V of alternating current and with a frequency of 50 Hz.
To destination the ShchO panels are manufactured the following types:
- input and foundry
- with the AVR (ShchAP) equipment
- dispatching management of lighting