Westinghouse 150VCP750 Manuals

Manuals and User Guides for Westinghouse 150VCP750. We have 1 Westinghouse 150VCP750 manual available for free PDF download: Instructions Manual

Westinghouse 150VCP750 Instructions Manual

Westinghouse 150VCP750 Instructions Manual (31 pages)

Vacuum Circuit Breakers

Brand: Westinghouse | Category: Circuit breakers | Size: 2.92 MB

Table of Contents

Table of Contents
3
Introductlon
5
Recommended Safe Practices
6
Receiving, Handling and Storage
7
- Receiving
  7
- Handling
  8
- Storage
  8
Installation
10
Description and Operation
14
- Interrupter Assembly
  14
  - Vacuum Interrupter
    14
  - Contact Wear Gap Indication
    14
- Mecllanism GENERAL
  15
  - Operation of Stored Energy Mechanism
    15
  - Interlocks
    19
    
    Breaker Compartment Code Plates
    19
    
    Anti-Close Interlock
    19
    
    Floor Tripping and Spring Release Interlocks
    19
    
    Levering Interlock
    19
    
    Interphase Barrier Interlock
    19
  - Control Schemes
    19
  - Undervoltage Trip Device
    20
  - Secondary Disconnect
    22
  - Ground Contact
    22
  - MOC and TOC Switch Operators
    22
- Interphase Barrier
  22
- Levering Device
  23
Maintenance
25
- General
  25
- Vacuum Interrupter Integrity Test
  25
- Contact Erosion
  26
- Insulation General
  26
- Insulation Integrity Check
  27
- Primary Circuit Resistance Check
  27
- Mechanism Check
  27
- Lubrication
  27
Renewal Parts
28
- Recommended Parts
  28
- Ordering Instructions
  28

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