42
4.2 Secondary part
4.2.1 Three-phase ISM secondary connections
XT1
XT2
Terminal No.
Connection
Terminal No.
Connection
1
Auxiliary switch S 1 (1)
15
Auxiliary switch S 13 (AS1)
2
Auxiliary switch S 1 (4)
16
Auxiliary switch S 13 (AS2)
3
Auxiliary switch S 2 (1)
17
Auxiliary switch S 7 (1)
4
Auxiliary switch S 2 (4)
18
Auxiliary switch S 7( 2)
5
Auxiliary switch S 3 (1)
19
Auxiliary switch S 8 (1)
6
Auxiliary switch S 3 (4)
20
Auxiliary switch S 8 (2)
7
Auxiliary switch S 4 (1)
21
Auxiliary switch S 9 (1)
8
Auxiliary switch S 4 (4)
22
Auxiliary switch S 9 (2)
9
Auxiliary switch S 5 (1)
23
Auxiliary switch S 10 (1)
10
Auxiliary switch S 5 (4)
24
Auxiliary switch S 10 (2)
11
Auxiliary switch S 6 (1)
25
Auxiliary switch S 11 (1)
12
Auxiliary switch S 6 (4)
26
Auxiliary switch S 11 (2)
13
Actuator coil (SC1)
27
Auxiliary switch S 12 (1)
14
Actuator coil (SC2)
28
Auxiliary switch S 12 (2)
All three-phase ISMs have secondary connectors as shown below.
Figure 69
Terminal arrangement of the three-phase ISM
Table 8 - Three-phase ISM terminal arrangement
Table 9 - Single-phase ISM terminal arrangement
Summary of Contents for TAVRIDA ELECTRIC VCB15 LD
Page 1: ...VCB Vacuum Circuit Breaker 17 5kV 31 5kA 2000A 24kV 16kA 800A User Guide...
Page 3: ...1 Product description...
Page 7: ...2 Nameplates and seals...
Page 11: ...3 Product handling...
Page 23: ...4 Installation...
Page 50: ...5 Commissioning...
Page 57: ...6 Operation...
Page 61: ...7 Maintenance and troubleshooting...
Page 66: ...8 Disposal...
Page 68: ...Appendix 1 Product range...
Page 71: ...Appendix 2 Overall drawings...
Page 74: ...75 ISM15_LD_3 Weight 13 kg ISM15_LD_6 PCD 133 mm Weight 55 kg...
Page 81: ...82 ISM25_LD_2 1 PCD 150 mm Weight 35 kg ISM25_LD_2 2 PCD 150 mm Weight 37 kg...
Page 85: ...Appendix 3 Secondary schemes...
Page 86: ...87...
Page 87: ...88...
Page 88: ...89...
Page 89: ...90...
Page 90: ...91...
Page 91: ...92...
Page 92: ...93...