Siemens 8DB10 Manuals

Manuals and User Guides for Siemens 8DB10. We have 1 Siemens 8DB10 manual available for free PDF download: Installation And Operating Instructions Manual

Siemens 8DB10 Installation And Operating Instructions Manual (214 pages)

Extendable Fixed-Mounted Circuit-Breaker Switchgear up to 40.5 kV

Brand: Siemens | Category: Circuit breakers | Size: 17.62 MB

Table of Contents
3
Safety Instructions
6
Signal Terms and Definitions
6
General Instructions
7
Due Application
8
Qualified Personnel
8
Description
10
Features
10
Panel Types
11
Examples for Panel Versions
12
Panel Design
20
Function
20
Subframe
20
Low-Voltage Compartment
20
Switchpanel Pole
20
Switchgear Panel
21
Circuit-Breaker
22
Design
22
Operating Mechanism Box
23
Equipment
23
Disconnector and Three-Position Disconnector
24
Make-Proof Busbar Earthing Switch
27
Current and Voltage Transformers
28
Voltage Transformers
28
Current Transformers
29
Gas Compartments
30
Panel Connection
32
Features
32
Panel Connection Versions for Cable Plugs
32
Voltage Detecting Systems
34
Aseismic Design (Option)
38
Accessories
39
Standard Accessories
39
Other Accessories
40
Technical Data
42
Electrical Data
42
Vacuum Circuit-Breaker
42
Insulating Gas SF6
44
Classification of 8DB10 According to
46
Iec 62 271-200
46
Standards, Specifications, Guidelines
46
Phase Sequence
47
Gas Leakage Rate
47
Rating Plates
48
Overview of Busbar Covers
49
Installation
50
Constructional Stipulations
50
Switchgear Room
50
Constructional Data of the Foundation
53
Transport Units
57
Before Installation
59
Preliminary Clarifications
59
Intermediate Storage
59
Tools/Auxiliary Means
61
Installation and Fixing Material
62
Comments on Electromagnetic Compatibility
62
Unloading and Erecting the Transport Units
63
Packing and Transport Unit
63
Checking the Delivery for Completeness and Transport Damage
63
Checking the SF6 Gas Pressure
64
Unloading Transport Units
65
Transporting the Units to the Place of Installation
66
Setting down the Transport Units at the Place of Installation
68
Aligning the Switchgear
70
Assembling the Switchgear
71
Preparing Busbar Assembly
71
Installing Transport Units
74
Installing Further Transport Units
77
Completing Switchgear Installation
77
Installation Work with SF6 Gas before Commissioning
84
Completing Busbar Assembly and Filling with SF6 Gas
84
Installing the Panel Connections Supplied in the Accessories, and Filling the Circuit-Breaker Housing with SF6 Gas
87
Performing the Power- Frequency Voltage Test
93
Installation Work with SF6 Gas after the Power-Frequency Voltage Test
95
Installing Solid-Insulated Bars at the Panel Connection, and Filling the Circuit-Breaker Housings with SF6 Gas
95
Installing Voltage Transformers
96
Installation of Voltage Transformers Type 4MT3 on the Busbar
97
Installation of Voltage Transformers Type 4MU4 on the Busbar
101
Installation of Voltage Transformers Type 4MT7 at the Cable Feeder
104
Removal of Voltage Transformers
107
Removal of Voltage Transformers Type 4MT3 from the Busbar
107
Removal of Voltage Transformers Type 4MU4 from the Busbar
109
Removal of Voltage Transformers Type 4MT7 from the Cable Feeder
111
Busbar Components
113
Voltage Transformer Damping Resistor
113
Voltage Transformer with or Without Three-Position Disconnector
114
Solid-Insulated Bar (V-Type Bar)
116
Gas-Insulated Bar
120
Busbar Connection S2 and S3
124
Busbar Earthing Switch
126
Capacitive Voltage Tap at the Busbar
127
Tests
128
Checking the SF6 Gas Filling
128
Monitoring the Gas Pressure
129
Checking the Circuits of the Low-Voltage Equipment
130
Checking High-Voltage Connections
130
Checking Electrical Connections
130
Checking Protection against Environmental Influences
130
Final Installation Work
131
Mounting Cables with Plugs
131
Connecting Low-Voltage Cables
131
Mounting the Metal Covers
132
Installation of Degree of Protection Version IP31D
133
IP31D - Protection against Vertically Falling Water Drops
133
Installation of Rear Walls of Switchgear
135
Installation of End Walls
138
Commissioning
143
Checking the Installation Work
143
Test Operation
143
Checking the Accessories
145
Correcting Circuit Diagrams
145
Instructing the Operating Personnel
145
Operation
146
Control Elements and Indicators
146
Circuit-Breaker Operation
148
Closing the Circuit-Breaker Manually
148
Opening the Circuit-Breaker Manually
148
Emergency Release of the Circuit-Breaker
149
Recommendation for Sealing the Pushbuttons
150
Test Operation Without Auxiliary Voltage
150
Test Operation with Auxiliary Voltage (Motor Operating Mechanism)
151
Charging the Closing Spring Manually
151
Operating the Three-Position Disconnector
152
Control Elements and Indicators
152
Closing the Three-Position Disconnector Manually
154
Opening the Three-Position Disconnector Manually
155
Activating the Ready-To-Earth Function Manually
155
Deactivating the Ready-To-Earth Function Manually
157
Three-Position Disconnector with Auxiliary Voltage (Motor Operating Mechanism)
157
Emergency Release of the Interlock with Solenoids at the Three-Position Disconnector
158
Emergency Operation of the Three-Position Disconnector
159
Feeder Earthing and De-Earthing
166
Feeder Earthing
167
Feeder De-Earthing
167
Operating the Busbar Make-Proof Earthing Switch
168
Control Elements and Indicators
168
Closing
169
Opening
170
Emergency Release of the Interlock with Solenoids at the Busbar Earthing Switch
171
Interlocks
173
Verification of Safe Isolation from Supply
176
LRM Plug-In Sockets
176
Capdis -S1+/-S2
177
Indications VOIS, VOIS R
178
Indications WEGA 1.2, WEGA 2.2
179
Overview of Switching Operations
180
Switching Operations in the Circuit-Breaker Panel
180
Switching Operations in the Bus Sectionalizer Panel
188
Switching Operations in the Bus Coupler Panel
192
Switching Operations in Top-Mounted Bus Sectionalizer, System 1
194
Switching Operations for Disconnectable Voltage Transformers
199
Cable Testing
201
Test Voltage
201
Safety Instructions
201
Function Test
202
Servicing
203
Maintenance
203
Switchgear Maintenance
203
Safety Instructions
203
Maintenance Recommendation
203
Procedure for Bolted Joints and Seals
204
Maintenance of the Vacuum Circuit-Breaker Operating Mechanism
205
Cleaning Agents and Cleaning Aids
206
Lubricants
207
Switchgear Extension and Replacement of Panels and Components
207
Spare Parts
207
End of Service Life
208
Siemens Service Hotline
209
Index
210

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