Table Of Contents - Siemens 8BT2 Installation And Operating Instructions Manual

Contents
1. SAFETY INSTRUCTIONS............................
1.1. Signal terms and definitions........................... 4
1.2. General instructions..................................... 4
1.3. Due application.......................................... 5
1.4. Qualified personnel ............................................... 5
2. TECHNICAL INFORMATION........................
2.1. General ................................................... 7
2.1.1. Features............................................. 7
2.1.2. Electrical data (max. values)................... 7
2.1.3. Dimensions of panels and the switchgear
room.................................................. 7
2.1.4. Wall opening details for the outlet of the
closed pressure relief duct..................... 9
2.1.4.1. Outlet from the rear........................ 10
2.1.4.2. Outlet from the lateral side.............. 10
2.1.5. Protection against solid foreign objects,
electric shock and water..........................11
2.1.6. Basic prescriptions and standards............ 11
2.1.7. Electromagnetic compatibility - EMC........ 11
2.1.8. Rating plates....................................... 12
2.1.9. IAC classification.................................. 13
2.1.10. X-ray regulations............................... 13
2.1.11. Operating conditions........................... 13
2.2. Panel design............................................. 14
2.2.1. Basic panel types................................. 16
2.2.1.1. Circuit breaker panel...................... 16
2.2.1.2. Bus sectionalizing panel.................. 16
2.2.1.3. Metering panel.............................. 16
2.2.1.4. Disconnecting panel....................... 16
2.2.1.5. Busbar connection panel................. 16
2.3. Ventilation of the panels.............................. 16
2.4. Components............................................. 18
2.4.1. Truck type 3AH vacuum circuit breaker..... 18
2.4.2. Disconnector truck................................ 19
2.4.3. Metering truck...................................... 19
2.4.4. Current & Voltage transformer.................20
2.5. Interlocks.................................................. 20
2.5.1. Panel interlocks with circuit breaker......... 20
2.5.2. Panel interlocks with earthing switch........ 20
2.6. Accessories.............................................. 20
3. DISPATCH AND STORAGE........................
3.1. Delivery condition....................................... 23
3.2. Packing and transportation........................... 23
3.3. Intermediate storage................................... 23
4. INSTALLATION OF THE SWITCHGEAR.......
4.1. Preparation before the installation.................. 25
4.1.1. General site requirements...................... 25
4.1.2. Floor drawings and floor fixing details....... 25
4.1.3. Foundation.......................................... 26
4.1.4. Tools................................................. 26
4.2. Unloading units ......................................... 27
4.2.1. Unloading by forklift.............................. 27
4.2.2. Unloading by crane............................... 27
4.2.3. The completeness and transport damage.. 28
4.2.4. Transport to the installation place............ 28
4.3. Assembly of the switchgear.......................... 30
4.3.1. Bolting panels together.......................... 30
4.3.2. Fastening panels to the foundation........... 32
4.3.3. Assembly of the busbars (Feeder and
Coupling panels)................................... 33
4.3.4. Busbar compartment separation (optional).. 38
4.3.5. Earthing............................................. 45
4.3.5.1. Interconnecting the earthing busbar.. 45
4.3.5.2. Earthing the switchgear.................. 46
4.3.6. Assembly of the low voltage compartment
(on request)......................................... 46
881-4027.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8BT2 * Revision 04
4.3.7. Assembly of the arc routing plates............. 47
4.3.7.1. Gas pressure relief from the ear......... 48
4
4.3.7.2. Gas pressure relief from the top......... 49
4.3.8. Assembly of the closed relief duct..............51
4.3.9. Electrical connections............................. 56
4.3.9.1. Power cable connection.................... 56
4.3.9.1.1. Front access of the panel........... 58
7
4.3.9.1.2. Rear access of the panel............ 61
4.3.9.1.3. Deep bottom pans (optional)...... 64
4.3.9.2. Control cable connection.................. 65
4.3.9.3. Bus wire connection........................ 66
4.4. Final installation work.................................... 66
4.4.1. Checking high voltage connections............ 67
4.4.2. Checking bolted joints............................. 67
4.4.3. Checking control cable connections........... 67
4.4.4. Cleaning the switchgear.......................... 67
4.4.5. Checking and completing protection against
adverse environmental influences (protection
against corrosion)................................... 67
4.4.6. Checking installation work........................ 67
5. COMMISSIONING.........................................
5.1. Safety instructions........................................68
5.2. Preliminary work.......................................... 68
5.2.1. Instructing the operating personnel............ 68
5.2.2. Drying dampness................................... 68
5.2.3. Checking the installation work and the
accessories.......................................... 68
5.2.4. Checking interlocks mechanically.............. 69
5.2.5. Test operation....................................... 69
5.2.6. Preparing power-frequency voltage test...... 69
5.3. Putting into service....................................... 70
5.4. Customer support........................................ 71
6. OPERATION OF THE SWITCHGEAR.............
6.1. Safety instructions........................................ 72
6.2. Control elements and indicators...................... 72
6.3. Access to compartments................................ 73
6.4. Operating tools............................................ 73
6.5. Opening and closing the high voltage compartment
door.......................................................... 74
6.6. Moving the withdrawable device truck into and out
of panel...................................................... 75
6.7. Low voltage plug connection and coding.............76
23
6.8. Racking the withdrawable device truck.............. 78
6.9. Operating the circuit breaker........................... 80
6.10. Operating the feeder and busbar earthing
switches..................................................... 82
25 6.11. Operation of the fused voltage transformers in the
cable compartment.......................................83
6.12. Verification of safe isolation from supply (LRM
system)...................................................... 86
6.13. Verification safe isolation (w/o LRM system)..... 87
6.14. Connecting the earthing and short circuiting
facility........................................................ 87
7. MAINTENANCE AND SERVICE.....................
7.1. Maintenance............................................... 89
7.1.1. Visual inspection.................................... 89
7.1.2. Preventive maintenance.......................... 89
7.1.3. Maintenance of vacuum circuit breaker....... 90
7.1.4. Replacement of spare parts..................... 90
7.2. Service information....................................... 91
7.2.1. Maintenance......................................... 91
7.2.2. Switchgear extension & retrofit.................. 91
7.2.3. Spare part orders................................... 91
7.2.4. Replacement panels and components........ 91
7.2.5. Disposal............................................... 91
8. TROUBLE SHOOTING..................................
9. INDEX........................................................
68
72
89
92
93
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