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

Contents
Safety instructions ............................................. 5
1 Signal terms and definitions ............................... 5
2 General instructions ........................................... 6
3 IT security .......................................................... 8
4 Due application .................................................. 8
5 Qualified personnel ............................................ 8
Description ......................................................... 9
6 Panel versions .................................................... 9
7 Components .................................................... 11
7.1 Three-position switch-disconnector .................. 11
7.2 Vacuum circuit-breaker type 2 .......................... 13
7.3 Interlocks ......................................................... 14
7.4 HV HRC fuse assembly ...................................... 15
7.5 Cable connection ............................................. 16
7.6 Current and voltage transformers ..................... 21
7.7 Possibilities for pressure relief........................... 22
7.8 Protection and control equipment .................... 22
7.9 Voltage detecting systems ................................ 23
7.10 Ready-for-service indicator ............................... 23
7.11 Short-circuit/earth-fault indicator...................... 24
7.12 Accessories ...................................................... 25
7.13 Low-voltage compartment (option) .................. 25
8 Technical data .................................................. 26
8.1 General technical data...................................... 26
8.2 Three-position switch-disconnector .................. 27
8.3 Three-position disconnector ............................. 28
8.4 Vacuum circuit-breaker..................................... 29
8.5 Classification of the switchgear ........................ 32
8.6 Standards and guidelines.................................. 32
8.7 Dimensions and weights .................................. 34
8.8 Phase sequence................................................ 35
8.9 Insulating gas................................................... 35
8.10 Dielectric strength and site altitude................... 35
8.11 Selection of HV HRC fuse-links .......................... 37
8.12 Rating plates .................................................... 44
9 Switchgear maintenance .................................. 45
10 End of life ........................................................ 45
Installation ....................................................... 46
11 Transport and storage ...................................... 46
11.1 Unloading and transport to place of
installation ....................................................... 46
11.2 Packing ............................................................ 48
500-8067.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • Revision 05
11.3 Completeness and transport damage................ 49
11.4 Intermediate storage ........................................ 49
12 Switchgear installation ..................................... 51
12.1 Tools and auxiliary means................................. 51
12.2 Cleaning agents and cleaning aids .................... 51
12.3 Mounting paste................................................ 51
12.4 Tightening torques........................................... 52
12.5 Comments on electromagnetic compatibility .... 52
12.6 Preparing the switchgear room......................... 54
12.7 Preparing the foundation ................................. 55
12.8 Unpacking the switchgear ................................ 55
12.9 Checking service readiness ............................... 57
12.10 Fastening the panel to the foundation .............. 57
12.11 Floor openings and fixing points....................... 59
12.12 Earthing the switchgear ................................... 62
13 Electrical connections....................................... 63
13.1 Connecting high-voltage cables ........................ 63
13.2 Installing cable plugs type
Raychem RICS5xxx with RDA............................. 66
13.3 Cable connection with cable-type current
transformers .................................................... 68
13.4 Installing ring-core current sensors at the
cable connection.............................................. 71
13.5 Installing voltage sensors ................................. 72
13.6 Connecting the secondary equipment .............. 74
13.7 Correcting circuit diagrams............................... 75
14 Recurring activities ........................................... 76
14.1 Removing and mounting the
cable compartment cover ................................. 76
14.2 Removing and mounting the cross member ...... 77
15 Commissioning ................................................ 78
15.1 Final tests after installation............................... 78
15.2 Mechanical and electrical function test ............. 79
15.3 Preparing the power-frequency voltage test...... 80
15.4 Instructing the operating personnel.................. 80
15.5 Applying operating voltage............................... 81
Operation.......................................................... 83
16 Indicators and control elements........................ 84
16.1 Position indicators ............................................ 85
16.2 Operations counter .......................................... 85
16.3 "Spring charged" indicator ................................ 85
16.4 Ready-for-service indicator ............................... 85
16.5 Operating tools ................................................ 86
3/121