Contents
1.1 Abbreviations .................................................................................................................................... 5
1.2 Definitions ......................................................................................................................................... 5
1.3 Main technical parameters ................................................................................................................. 6
1.4 Disclaimers ........................................................................................................................................ 7
1.5 Precautions ........................................................................................................................................ 7
1.6 Warranty ........................................................................................................................................... 7
3.1 Transportation ................................................................................................................................... 13
3.2 Storage .............................................................................................................................................. 13
3.3 Unpacking and inspection .................................................................................................................. 13
3.4 Handling ............................................................................................................................................ 23
4.1.1 Preparation ................................................................................................................................ 25
4.1.2 Ins tallation of the ISM ................................................................................................................ 25
4.1.3 Main terminal connections of LD ISM ........................................................................................ 27
4.1.4 Main terminal connections of HD ISM ........................................................................................ 29
4.1.5 LD ISM interlocks ....................................................................................................................... 33
4.1.6 HD ISM interlocks ...................................................................................................................... 36
4.1.7 Installation of HD ISM main contacts position indicator .............................................................. 39
4.1.8 Protective earthing..................................................................................................................... 40
4.2.1 Three-phase ISM secondary connections .................................................................................... 42
4.2.2 Single-phase ISM secondary connections ................................................................................... 43
4.2.3 CM secondary connections ........................................................................................................ 44
4.2.4 Ins tallation of the CM ................................................................................................................ 45
4.2.5 Installation of secondary cables between ISM and CM ............................................................... 46
4.2.6 Auxiliary supply ......................................................................................................................... 48
4.2.7 CM indication ............................................................................................................................ 49
4.2.8 CM relay contacts operation ...................................................................................................... 50
6.1.1 Closing ...................................................................................................................................... 59
6.1.2 Opening .................................................................................................................................... 60
6.1.3 Emergency opening ................................................................................................................... 60
7. Maintenance and troubleshooting
7.1 Primary circuits .................................................................................................................................. 63
7.2 Secondary circuits .............................................................................................................................. 65
7.3 Troubleshooting ................................................................................................................................. 65
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...
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