Page 148 - Sace Emax 2 Manual for design engineers

ABB | SACE Emax 2
Description of the circuit-
breaker front panel The following are the main components of the circuit-breaker:

2

3
1
9
8 4
7
6 5

Figure 38

Pos. Description
1 Lever for manually charging the closing springs
2 SACE Ekip protection trip unit
3 Name of the circuit-breaker
4 CB open (O) / closed (I) indicator
5 Closing pushbutton
6 Opening pushbutton
7 Mechanical signalling of tripped TU
8 Springs charged-discharged signalling device
9 Electrical data plate

Description of electrical data 1 2 3 4
plate IEC

11
10 5
9
8

7
6 Uimp 12Kv 12
Figure 39

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 Admissible rated short-time current
7 Rated duty short-circuit breaking capacity
8 Rated ultimate short-circuit breaking capacity
9 Rated service voltage
10 Standards
11 Circuit-breaker serial number
12 Impulse voltage

Continued on the next page

146 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Mechanical characteristics | 1 - E1.2 description