ABB SACE Emax 2 Series Operating Instructions Manual page 160

Low voltage air circuit-breaker
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Description of the circuit-
breaker front panel
Description of electrical data
plate IEC
157 | © 2023 ABB | 1SDH001330R1002 - ECN000297030
The following are the main components of the circuit-breaker:
2
1
Figure 71
Pos.
1
2
3
4
5
6
7
8
9
12
11
10
9
8
7
6
Figure 72
Pos.
1
2
3
4
5
6
7
8
9
10
11
12
13
Description
Lever for manually charging the closing springs
Ekip protection trip unit
Name of the circuit-breaker
CB open (O) / closed (I) indicator
Opening pushbutton
Mechanical signalling of tripped TU
Closing pushbutton
Springs charged-discharged signalling device
Electrical data plate
1
2
3
Uimp 12 kV
Description
Type of circuit-breaker
Utilization category
Device type: Circuit-breaker or switch-disconnector
Rated current
Rated operating frequency
Rated voltage of accessories
Admissible rated short-time current
Rated duty short-circuit breaking capacity
Rated ultimate short-circuit breaking capacity
Rated service voltage
Standards
Circuit-breaker serial number
Impulse voltage
ABB | SACE Emax 2
3
4
5
6
7
8
9
4
5
13
Continued on the next page
Mechanical characteristics
2 - E2.2-E4.2-E6.2 description

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