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8BT2
Siemens 8BT2 Manuals
Manuals and User Guides for Siemens 8BT2. We have
1
Siemens 8BT2 manual available for free PDF download: Installation And Operating Instructions Manual
Siemens 8BT2 Installation And Operating Instructions Manual (96 pages)
Extendable Truck- Type Circuit-Breaker Switchgear
Brand:
Siemens
| Category:
Circuit breakers
| Size: 6.78 MB
Table of Contents
Table of Contents
3
1 Safety Instructions
4
Signal Terms and Definitions
4
General Instructions
4
Due Application
5
Qualified Personnel
5
2 Technical Information
7
General
7
Features
7
Electrical Data (Max. Values)
7
Dimensions of Panels and the Switchgear Room
7
Wall Opening Details for the Outlet of the Closed Pressure Relief Duct
9
Outlet from the Lateral Side
10
Outlet from the Rear
10
Protection against Solid Foreign Objects, Electric Shock and Water
11
Basic Prescriptions and Standards
11
Electromagnetic Compatibility - EMC
11
Rating Plates
12
IAC Classification
13
X-Ray Regulations
13
Operating Conditions
13
Panel Design
14
Basic Panel Types
16
2.2.1.4. Disconnecting Panel
16
Bus Sectionalizing Panel
16
Busbar Connection Panel
16
Circuit Breaker Panel
16
Metering Panel
16
Ventilation of the Panels
16
Components
18
Truck Type 3AH Vacuum Circuit Breaker
18
Disconnector Truck
19
Metering Truck
19
Current & Voltage Transformer
20
Interlocks
20
Panel Interlocks with Circuit Breaker
20
Panel Interlocks with Earthing Switch
20
Accessories
20
3 Dispatch and Storage
23
Delivery Condition
23
Packing and Transportation
23
Intermediate Storage
23
4 Installation of the Switchgear
25
Preparation before the Installation
25
General Site Requirements
25
Floor Drawings and Floor Fixing Details
25
Foundation
26
Tools
26
Unloading Units
27
Unloading by Forklift
27
Unloading by Crane
27
The Completeness and Transport Damage
28
Transport to the Installation Place
28
Assembly of the Switchgear
30
Bolting Panels Together
30
Fastening Panels to the Foundation
32
Assembly of the Busbars (Feeder and Coupling Panels)
33
Busbar Compartment Separation (Optional)
38
Earthing
45
Interconnecting the Earthing Busbar
45
4.3.5.2. Earthing the Switchgear
46
Assembly of the Low Voltage Compartment (on Request)
46
Assembly of the Arc Routing Plates
47
Gas Pressure Relief from the Ear
48
Gas Pressure Relief from the Top
49
Assembly of the Closed Relief Duct
51
Electrical Connections
56
4.3.9.1. Power Cable Connection
56
Front Access of the Panel
58
Rear Access of the Panel
61
Deep Bottom Pans (Optional)
64
4.3.9.2. Control Cable Connection
65
4.3.9.3. Bus Wire Connection
66
Final Installation Work
66
Checking High Voltage Connections
67
Checking Bolted Joints
67
Checking Control Cable Connections
67
Cleaning the Switchgear
67
Checking and Completing Protection against Adverse Environmental Influences (Protection against Corrosion)
67
Checking Installation Work
67
5 Commissioning
68
Safety Instructions
68
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
Preparing Power-Frequency Voltage Test
69
Putting into Service
70
Customer Support
71
6 Operation of the Switchgear
72
Safety Instructions
72
Control Elements and Indicators
72
Access to Compartments
73
Operating Tools
73
Opening and Closing the High Voltage Compartment Door
74
Moving the Withdrawable Device Truck into and out of Panel
75
Low Voltage Plug Connection and Coding
76
Racking the Withdrawable Device Truck
78
Operating the Circuit Breaker
80
Operating the Feeder and Busbar Earthing Switches
82
Operation of the Fused Voltage Transformers in the Cable Compartment
83
Verification of Safe Isolation from Supply (LRM System)
86
Verification Safe Isolation (W/O LRM System)
87
Connecting the Earthing and Short Circuiting Facility
87
7 Maintenance and Service
89
Maintenance
89
Visual Inspection
89
Preventive Maintenance
89
Maintenance of Vacuum Circuit Breaker
90
Replacement of Spare Parts
90
Service Information
91
Maintenance
91
Switchgear Extension & Retrofit
91
Spare Part Orders
91
Replacement Panels and Components
91
Disposal
91
8 Trouble Shooting
92
9 Index
93
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