Secondary Part - TAVRIDA ELECTRIC VCB Series User Manual

4.2 Secondary part

Three-phase ISM secondary connections
All three-phase ISM15_LD_1, ISM15_LD_6, ISM15_Shell_2, ISM25_LD_1 and ISM25_LD_2 have secondary
connectors as shown below.
Figure 138
Terminal arrangement of the three-phase ISM15_LD_1, ISM15_LD_6, ISM15_Shell_2, ISM25_LD_1 and ISM25_LD_2
Table 9 - Three-phase ISM15_LD_1, LD_6, Shell_2, ISM25_LD_1, LD_2 terminal arrangement
Terminal No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
XT1
Connection
Auxiliary switch S 1 (1)
Auxiliary switch S 1 (4)
Auxiliary switch S 2 (1)
Auxiliary switch S 2 (4)
Auxiliary switch S 3 (1)
Auxiliary switch S 3 (4)
Auxiliary switch S 4 (1)
Auxiliary switch S 4 (4)
Auxiliary switch S 5 (1)
Auxiliary switch S 5 (4)
Auxiliary switch S 6 (1)
Auxiliary switch S 6 (4)
Actuator coil (SC1)
Actuator coil (SC2)
XT2
Terminal No.
15 Auxiliary switch S 13 (AS1)
16 Auxiliary switch S 13 (AS2)
17 Auxiliary switch S 7 (1)
18 Auxiliary switch S 7( 2)
19 Auxiliary switch S 8 (1)
20 Auxiliary switch S 8 (2)
21 Auxiliary switch S 9 (1)
22 Auxiliary switch S 9 (2)
23 Auxiliary switch S 10 (1)
24 Auxiliary switch S 10 (2)
25 Auxiliary switch S 11 (1)
26 Auxiliary switch S 11 (2)
27 Auxiliary switch S 12 (1)
28 Auxiliary switch S 12 (2)
Connection
75