High-Voltage Union manufactures a wide range of special types of complect switchgears on the base of unified construction of complete switchgears of 3KVE-10 series:

- Complete switchgear of mine normal design (3KVE-10PH) – for undeground substations, explosion-proof by gas or ore dust;

- Switching post – complete switchgear of outdoor installation for connection mining equipment to air power line in open-cast mining conditions: quarry excavators, earth-moving machines, drilling rigs, etc.

 - High-voltage excavator cells – installed on the turn-platforms of quarry and walking excavators with bucket volume 5 cb.m. and more.

- Separate cabinet for power supply and protection of motors of 100-1250 kWt power and more (pumping plants, bilge pump, mining and quarry drainage stations, oil and gas transport, rolling mills, hogging machines, etc.)

High-voltage complete switchgear of 2KVE-6 series is intended for power supply and protection of 6 kV equipment and used for installation on the turnable platform of a quarry excavator in closed not heated excavator body.