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GIS GV3N-CB 630A
L&T Electrical & Automation GIS GV3N-CB 630A Manuals
Manuals and User Guides for L&T Electrical & Automation GIS GV3N-CB 630A. We have
1
L&T Electrical & Automation GIS GV3N-CB 630A manual available for free PDF download: Operation & Maintenance Manual
L&T Electrical & Automation GIS GV3N-CB 630A Operation & Maintenance Manual (56 pages)
36 kV CUBICLE
Brand:
L&T Electrical & Automation
| Category:
Industrial Electrical
| Size: 1.85 MB
Table of Contents
Contents - 1 (Gv3N)
2
Table of Contents
2
Introduction
3
Specifications
4
Standards & Operating Conditions
4
Technical Data
4
Normal Service Conditions for Indoor
4
Structural Details & General Arrangement
5
Cubicle Structure
5
Typical Arrangement
5
Sf6 Gas System
7
Pressure Relief Disc
7
Handling & Storage
9
Precautions
9
Packing and Unpacking
9
Transport and Handling
10
Storage
11
Foundation Work
13
Installation
13
Checks Prior to Installation
13
Cubicle Installation
16
Connecting Control Wiring
17
Connecting Power Cable
18
Inspection after Installation
18
Start-Up
19
Switching Operations
19
Preliminary Checks
19
Commissioning / Testing
19
Safety Interlocks in Gis Switchgears
20
Maintenance and Inspection
27
Fundamental Philosophy of Maintenance and Inspection
27
Classification of Maintenance and Inspection
27
(Gv3N), 2 (Ds30), 3 (Gv3N)
29
Introduction
30
Specifications
31
Technical Data
31
Disconnecting Switch
32
External View
32
Position of Switch Blades
33
Electrical Operation
34
Operating Mechanism
34
Emergency Operation
35
Interlock Features
35
Manual Operation
35
Standard Wiring Diagram
36
Contents of Inspection
37
Inspection & Servicing Criteria
37
Maintenance & Inspection Criteria
37
Check Points for Maintenance & Inspection
38
Manual Operating Handle
39
Standard Accessories
39
(Gv3N), 2 (Ds30), 3 (Gv3N-Cb)
41
Introduction
42
Specifications
43
Standards & Operating Conditions
43
Technical Data
43
Closing
44
Closing of Interrupter Contacts
44
Manual (Emergency) Charging
44
Motor Charging Mechanism
44
Opening of Interrupter Contacts
44
Pole Assembly
44
Vacuum Circuit Breaker
44
Vacuum Circuit Breaker Operating Mechanism
44
Closing Spring Charging Operation
45
Figures
45
Opening
45
Opening Operation
45
Operation of Control Circuit
45
Standard Wiring Diagram
47
Contents of Inspection
48
Maintenance
48
Manual Charging Handle
49
Standard Accessories
49
Mandatory Spares
50
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