This device is suitable for power plants, petroleum, chemical, metallurgy, textile, high-rise buildings, etc. the power distribution system. In large power plants, petrochemical systems, such as high degree of automation, requirements and computer interface, as the three-phase AC frequency of 50 (60) Hz, rated working voltage of 380V (600), rated current 4000A and the following, power supply system in power distribution, power compensation use of low voltage power distribution.

Function unit

The modulus of the drawer is 160mm divided into five series of  2 / 1 units, 1 units, units, 3 / 2 units, 2 units and 3 units.The rated current of the unit circuit is 400A or below it.

Technical parameters:

Rated insulation voltage AC 660 (1000) V

Rated working voltage AC 380 (660) V

Main circuit 380220,24V

Auxiliary circuit 110, 220V

Rated frequency of 50 (60) Hz

The level of busbar rated current less than 4000A

Vertical bus rating current 1000A

Rated peak withstand current of 05 (176) kA

Rated short-term tolerance current 50 (80) kA