GE IFC77A AND 778 Manuals

Manuals and User Guides for GE IFC77A AND 778. We have 2 GE IFC77A AND 778 manuals available for free PDF download: Instructions Manual

GE IFC77A AND 778 Instructions Manual

GE IFC77A AND 778 Instructions Manual (36 pages)

TIME OVERCURRENT RELAYS

Brand: GE | Category: Relays | Size: 1.23 MB

Table of Contents

Table of Contents
2
Description
3
Application
3
Construction
4
Ratings
5
Burdens
7
Characteristics
8
- Time Overcurrent Unit
  8
  - Pickup
    8
  - Operating Time Accuracy
    8
  - Reset
    8
- Hi-Seismic Instantaneous Unit
  9
- Hi-Seismic Target and Seal-In Unit
  9
Receiving, Handling and Storage
9
Acceptance Tests
9
- Visual Inspection
  9
- Mechanical Inspection
  9
Drawout Relay Testing
10
- Potier REQUIREMENTS GENERAL
  10
- Time Overcurrent Unit
  10
  - Time Setting
    10
  - Pickup Test
    10
  - Time Test
    11
- Hi-Seismic Instantaneous Unit
  11
  - Setting the Hi-Seismic Instantaneous Unit
    11
- Hi-Seismic Target and Seal-In Unit
  12
Installation
12
- Installation Tests
  12
  - Ti Me Overcurrent Unit
    12
  - Hi-Seismic Instantaneous Unit
    12
- Time Overcurrent Unit
  13
- Hi-Seismic Instantaneous Unit
  13
- Hi-Seismic Target and Seal-In Unit
  13
- Contact Cleaning
  13
- SYS Tm TEST
  13
. Se.rvicing
13
- Pickup Tests
  13
- Time Tests
  14
- Mechanical Adjustment
  15
- Ill-SEISMIC TARGET and SEAL-IN UNIT
  15
Renewal Parts
15
- Hi-Seismic Instantaneous Unit
  28
- List of Figures
  35

GE IFC77A AND 778 Instructions Manual

GE IFC77A AND 778 Instructions Manual (50 pages)

OVERCURRENT RELAYS; TIME OVERCURRENT RELAYS

Brand: GE | Category: Relays | Size: 2.58 MB

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