L&T Electrical & Automation GIS GV3N-CB Series Manuals

Manuals and User Guides for L&T Electrical & Automation GIS GV3N-CB Series. We have 1 L&T Electrical & Automation GIS GV3N-CB Series manual available for free PDF download: Operation & Maintenance Manual

L&T Electrical & Automation GIS GV3N-CB Series Operation & Maintenance Manual (56 pages)

36 kV CUBICLE

Brand: L&T Electrical & Automation | Category: Industrial Electrical | Size: 1.85 MB

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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L&T Electrical & Automation GIS GV3N-CB Series Manuals

L&T Electrical & Automation GIS GV3N-CB Series Operation & Maintenance Manual (56 pages)

Table of Contents

Contents - 1 (Gv3N)

(Gv3N), 2 (Ds30), 3 (Gv3N)

(Gv3N), 2 (Ds30), 3 (Gv3N-Cb)

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