Air-insulated Switchgear Modules

Modular concepts for simple, safe and powerful design of your transmisson and distribution system. These powerful concepts are based on proven ABB high voltage equipment.

Compact prefabricated AIS substation

COMPASS - substation modules up to 170 kV

Indoor and outdoor solutions for space-saving substation design.

Disconnecting Circuit Breaker (DCB)

DCB type LTB Combined for 72.5 - 145 kV

LTB circuit breakers with integrated disconnecting function and built on grounding switch.
DCB type HPL Combined for 170 - 420 kV

HPL circuit breakers with integrated disconnecting function and built on grounding switch

Withdrawable Circuit Breaker (WCB)

WCB type LTB for 72.5 - 245 kV

Trolley-mounted withdrawable LTB circuit breaker with maintenance free disconnecting contacts. For indoor or outdoor applications.
WCB type HPL for 245 - 300 kV

Trolley-mounted HPL withdrawable circuit breaker with maintenance free disconnecting contacts.

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ABB contact for

United States of America

Sales: Francois Mailloux

Service: Customer Support

Air-insulated Switchgear Modules

Compact prefabricated AIS substation

COMPASS - substation modules up to 170 kV

Disconnecting Circuit Breaker (DCB)

DCB type LTB Combined for 72.5 - 145 kV

DCB type HPL Combined for 170 - 420 kV

Withdrawable Circuit Breaker (WCB)

WCB type LTB for 72.5 - 245 kV

WCB type HPL for 245 - 300 kV

ABB contact for

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