ABB ADVAC Installation & Maintenance Instructions

15
ABB IB 6.2.15.7-1C
Charging Motor
Closing Spring
Opening Spring
Contact Spring
Closing Coil
Open Coil
Circuit Breaker
Charged
Discharged
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Charged
Discharged
Charged
Discharged
Control voltage available to charging motor 33LSb
Main Spring Charged 33LSb "open"
Close Signal
Start of Closing Operation
Close operation complete
Main spring discharged 33LSb "closed"
Opening springs charged
Compression Springs charged
Main Spring Charged 33LSb "open"
Start of Opening Operation
Open operation complete
Opening springs discharged
Compression Springs discharged
Closing Time
Opening Time
Figure 3: Sequence of Operation
(not to scale)
MECHANISM AND OPERATION

ABB ADVAC Specifications

General

Brand	ABB
Model	ADVAC
Category	Circuit breakers
Language	English