Complete switchgears KRU-6RPP-U1 are designed for operation in open-pit electric distribution networks of three-phase alternating current with isolated neutral with voltage 6 kV and frequency 50 Hz for power connection and protection of various quarry consumers (excavators, drilling machines, drilling rigs, compressor units and other electrical equipment), as well as for providing lighting of working places in open pits.

Complete switchgear KRU-6R-U2 designed for reception and distribution of three-phase AC voltage 6kV frequency 50 Hz in the quarry electricity distribution networks with isolated neutral, as well as for the protection of electric motors, transformers and other electrical equipment.