Table Of Contents - Siemens 8DB10 Installation And Operating Instructions Manual

Extendable fixed-mounted circuit-breaker switchgear up to 40.5 kv
Table of Contents

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Contents
Safety instructions ............................................. 6
1
Signal terms and definitions ............................... 6
2
General instructions ........................................... 7
3
Due application .................................................. 8
4
Qualified personnel ............................................ 8
Description ....................................................... 10
5
Features........................................................... 10
6
Panel types....................................................... 11
7
Examples for panel versions ............................. 12
8
Panel design..................................................... 20
8.1
Function .......................................................... 20
8.2
Subframe ......................................................... 20
8.3
Low-voltage compartment ............................... 20
8.4
Switchpanel pole.............................................. 20
8.5
Switchgear panel ............................................. 21
9
Circuit-breaker ................................................. 22
9.1
Design ............................................................. 22
9.2
Operating mechanism box................................ 23
9.3
Equipment ....................................................... 23
10
disconnector .................................................... 24
11
Make-proof busbar earthing switch .................. 27
12
Current and voltage transformers ..................... 28
12.1 Voltage transformers........................................ 28
12.2 Current transformers ........................................ 29
13
Gas compartments ........................................... 30
14
Panel connection.............................................. 32
14.1 Features........................................................... 32
15
Voltage detecting systems ................................ 34
16
Aseismic design (option) .................................. 38
17
Accessories ...................................................... 39
17.1 Standard accessories ........................................ 39
17.2 Other accessories ............................................. 40
18
Technical data .................................................. 42
18.1 Electrical data................................................... 42
18.2 Vacuum circuit-breaker..................................... 42
18.3 Insulating gas SF6 ............................................ 44
IEC 62 271-200 ................................................ 46
18.6 Phase sequence................................................ 47
864-5091.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • Revision 06
18.7 Gas leakage rate............................................... 47
18.8 Rating plates .................................................... 48
18.9 Overview of busbar covers................................ 49
Installation........................................................ 50
19
Constructional stipulations ............................... 50
19.1 Switchgear room.............................................. 50
19.3 Transport units................................................. 57
20
Before installation ............................................ 59
20.1 Preliminary clarifications................................... 59
20.2 Intermediate storage ........................................ 59
20.3 Tools/auxiliary means ....................................... 61
20.4 Installation and fixing material ......................... 62
21
21.1 Packing and transport unit................................ 63
transport damage............................................. 63
21.3 Checking the SF6 gas pressure.......................... 64
21.4 Unloading transport units................................. 65
of installation ................................................... 66
of installation ................................................... 68
21.7 Aligning the switchgear.................................... 70
22
Assembling the switchgear............................... 71
22.1 Preparing busbar assembly ............................... 71
22.2 Installing transport units................................... 74
22.3 Installing further transport units ....................... 77
23
commissioning................................................. 84
with SF6 gas .................................................... 84
24
voltage test ...................................................... 93
25
the power-frequency voltage test ..................... 95
housings with SF6 gas ...................................... 95
26
Installing voltage transformers ......................... 96
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