Westinghouse GFR Series Manuals

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

Westinghouse GFR Series Instructions Manual

Westinghouse GFR Series Instructions Manual (28 pages)

Ground Fault Protection Systems with Automatic Test Panel

Brand: Westinghouse | Category: Protection Device | Size: 0.81 MB

Table of Contents

Table of Contents
1
1 0 UL Listing

2
2 General Purpose

2
3 Description

3
5 Relay Type Selection

6
- Available Relay Types
  6
- Setting Adjustments
  6
- Ground Fault Signal Memory
  6
- Time-Current Curves
  8
- Relay Selection, General
  8
  - Pick-Up Range
    8
  - Type of Selectivity
    8
  - Typeofoperation
    8
- Relay Electrical Ratings
  8
  - Control Power Required
    8
- Test Winding Power Required
  8
  - Outputcontacts
    8
  - Zone Interlock Contacts
    8
    
    Connection Diagrams
    10
    
    Relay Connections
    10
    
    Typical System Diagrams
    10
    
    Zone Differential GFR Operation Principles
    10
6 Ground Fault Current Sensors

10
- General Description
  10
- Electrical Ratings
  11
  - Maximum System Voltage
    11
  - Withstand
    11
  - Dielectric Withstand
    11
  - Maximum Error Signal
    11
7 Ground Fault Test Panel

14
- General Description/Purpose
  14
- Available Types
  14
- Electrical Data
  17
- Operation Sequence
  17
  - Normal Operating Condition
    17
  - If Ground Fault Occurs
    17
  - Action Required
    17
  - Test Without Service Interruption
    17
  - Test with Service Interruption
    17
  - Connection Diagrams
    17
  - Alternate Test Diagrams
    17
- Ground Fault Warning Indicator Relay
  20
  - General Purpose
    20
  - Available Styles
    20
- Ground Fault Indicating Ammeter
  21
  - General Purpose/Description
    21
- Performance Testing
  23
  - Code Requirements
    23
  - Standards Requirements
    23
  - General Test Instructions
    23

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