ABB | SACE Emax 2
14 | © 2013
ABB |
1SDH001000R0002 - L7804
Emax E2.2-E4.2-E6.2 circuit-breakers | 4 - 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 20
Pos.
Description
1
Lever for manually loading the closing springs
2
SACE Ekip protection release
3
Name and size of the circuit-breaker
4
Open-closed signalling device
5
Opening pushbutton
6
Release tripping mechanical signal
7
Closing pushbutton
8
Springs loaded-unloaded signalling device
9
Electrical specifications plate
Description of specifications
plate
1
9
10
4
5
11
8
7
2
3
12
6
13
Uimp 12Kv
Figure 21
Pos.
Description
1
Type of circuit-breaker
2
Utilization category
3
Device type: Circuit-breaker or 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