Air Insulated Switchgear


Cubicle Types

Circuit Breaker Cubicle, type CBC 

The circuit breaker cubicle, type CBC is designed for control and protection of distribution lines, networks, motors, transformers, capacitor banks, etc. The cubicle can be equipped with a vacuum or a SF6-gas circuit breaker.


The breaker is rail mounted and fixed to the busbars. To achieve the disconnecting function a 3-position switch  disconnector with an earthing switch is mounted between the breaker and busbars. The door is mechanically interlocked with the switch disconnector's earthing position to provide personal safety. The cubicle is designed to be equipped with CTs and VTs (Standard DIN size, see item 5.10).



Basic equipment

Top unit on right hand side, including:

  • 3-position switch disconnector
  • operating mechanism with mechanical position indication
  • enclosure of busbar compartment
  • interlocking unit
  • busbars
  • earthing bar


Top unit on left hand side, including:

  • integrated low voltage compartment for secondary components
  • enclosure of busbar compartment


Bottom unit, including:

  • earthing switch type EM
  • enclosure of cable compartment
  • cable entry with cable support


Cubicle Accessories

  • circuit breaker, vacuum- or SF6-type
  • integrated voltage indicators or socket interface for portable indicators
  • current transformers
  • voltage transformers
  • cable core transformer
  • auxiliary contacts for close(2NO+2NC) and earth (2NO+2NC)position
  • gas density indication with alarmcontact for switch disconnector
  • motor operation device
  • arc-gas channel
  • channel for control cables
  • anti condensation heater
  • through-going earthing bar
  • apparatus earthing bar

Contact Us

Please call us for any inquiries :

T. +62-21-386 6228

F. +62-21-345 6879

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Postal and Mail Contact

Jl. Hayam Wuruk No. 4 E-G-I

Jakarta Pusat 10120