ABB SACE Emax 2 User Manual

ABB | SACE Emax 2
Emax E1.2 circuit-breakers | 4 - Description
15 | © 2017 ABB | 1SDH000999R0002 - ECN000058721 - Rev. B
Manual operations for opening
and closing the circuit-breaker
The following is the sequence of steps for closing and opening the circuit-breaker:
1. Check that the circuit-breaker is open (open / closed indicator "O - OPEN"), and check that the springs
are discharged (spring signalling device "white - DISCHARGED SPRING") as indicated in Figure 18.
2. Charging the springs - Pull the lever [A] downwards several times until the springs charged signalling
device [B] is “yellow - CHARGED SPRING” as indicated in Figure 19.
Figure 18
A
B
Figure 19
3. Check that the circuit-breaker is open (open/closed signalling device “O - OPEN”), and check that the
springs are charged (springs signalling device “yellow - CHARGED SPRING”) as indicated in Figure 20.
4. Closing - Press the closing pushbutton “I - Push ON” as indicated in Figure 21.
Figure 20
Figure 21
5. Check that the circuit-breaker is closed (open/closed indicator "I - CLOSED"), and check that the
springs are discharged (spring signalling device "white - DISCHARGED SPRING" as indicated in
Figure 22.
6. Opening - Press the opening pushbutton “O - Push OFF” as indicated in Figure 23.
Figure 22
Figure 23
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ABB SACE Emax 2 Specifications

General

Brand	ABB
Model	SACE Emax 2
Category	Circuit breakers
Language	English