Complete distribution devices (KRU) for voltage 6 (10) kV intended for the reception and distribution of electrical energy AC three-phase current of industrial frequency 50 Hz, voltage 6 (10) kV.

KRU are used as switchgears for power grid substations, substations with a power transformer capacity up to 10,000 kVA, substations of industrial enterprises, oil and gas complex and electrification of railway transport. Switchgear cabinets are designed for indoor work. KRU consists of separate cabinets, interconnected in accordance with the electrical diagram of the main switchgear circuits.