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ABB | SACE Emax 2
Management operations
3 - Description
14 | © 2023 ABB | 1SDH001000R0002 - ECN000297030
Description of the circuit-
breaker front panel
The following are the main components of the circuit-breaker:
1
2
3
4
5
9
8
7
6
Figure 22
Pos.
Description
1
Lever for manually charging the closing springs
2
Ekip protection trip unit
3
Name of the circuit-breaker
4
CB open (O) / closed (I) indicator
5
Opening pushbutton
6
Mechanical signalling of tripped TU
7
Closing pushbutton
8
Springs charged-discharged signalling device
9
Electrical data plate
Description of electrical data
plate IEC
1
9
10
4
5
11
8
7
2
3
12
6
13
Uimp 12 kV
Figure 23
Pos.
Description
1
Type of circuit-breaker
2
Utilization category
3
Device type: Circuit-breaker or switch-disconnector
4
Rated current
5
Rated operating frequency
6
Rated voltage of accessories
7
Admissible rated short-time current
8
Rated duty short-circuit breaking capacity
9
Rated ultimate short-circuit breaking capacity
10
Rated service voltage
11
Standards
12
Circuit-breaker serial number
13
Impulse voltage
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