ABB | SACE Emax 2
14 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D Management operations | 3 - Description
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 12Kv
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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