GE GCX51B Manuals

Manuals and User Guides for GE GCX51B. We have 1 GE GCX51B manual available for free PDF download: Instructions Manual

GE GCX51B Instructions Manual

GE GCX51B Instructions Manual (52 pages)

Brand: GE | Category: Relays | Size: 3.82 MB

Table of Contents

Table of Contents

2
- Description
  3
- Application
  3
- Ratings
  4
- Operating Principles
  6
  - MHO Unit
    6
    
    OHM Unit
    6
- Characteristics
  7
  - MHO Unit
    8
    
    OHM Unit
    8
    
    Operating Time
    9
    
    OHM Unit Transfer Auxiliary
    10
- Burdens
  11
- Calculation of Settings
  12
- Construction
  14
- Acceptance Tests
  15
  - Visual Inspection
    15
  - Mechanical Inspection
    16
    
    Control Spring Adjustment
    16
    
    Electrical Checks
    16
    
    MHO Unit Checks
    16
    
    Ohmic Reach
    17
    
    Torque Check
    17
    
    Control - Spring Adjustment
    18
    
    OHM Unit Checks
    18
    
    Other Checks and Tests
    18
    
    Torque
    18
    
    Unit Transfer Relay ( OX )
    18
    
    Target / Seal - in Unit
    19
  - Installation Procedure
    19
    
    Connections
    19
    
    Location
    19
    
    Mechanical Inspection
    19
    
    Mounting
    19
    
    Visual Inspection
    19
    
    Electrical Check
    20
    
    Testing the OHM Unit
    20
    
    Tests
    20
    
    Other Checks and Tests
    24
    
    Overall Tests
    25
    
    Contact Cleaning
    26
  - Servicing
    26
    
    Control - Spring Adjustment
    26
    
    Mho Unit
    26
    
    Angle of Maximum Torque
    27
    
    Ohmic Reach Adjustment
    27
    
    Control Spring Adjustment
    28
    
    Ohm Unit
    28
    
    Reach and Angle - of - Maximum - Torque Adjustment
    28
  - Renewal Parts
    29
List of Figures

30
- 1 Type - GCX 51 a Relay
  
  32
  - Removed from Case ( Front View )
    32
  - Type - GCX
    32
- 5 Characteristics of the OHM and MHO Units on an Impedance Diagram
  
  35
- 6 Static and Dynamic Reach Data for the in the Short
  
  35
  - 1.0 Ohm MHO Unit Used
    35
  - Static and Dynamic Reach Data
    36
- 8 Internal Connections ( Front View ) of the 9 Schematic Diagram
  
  37
  - Or GCX 51 B Relay
    37
    
    Phase Shifter
    38
    
    Relays
    38
- 12 Connection for
  
  39
  - Using Type XLA Test Plugs
    39
  - Test Reactor
    39
- 13 Reach of the MHO Unit
  
  40
- 14 Four - Pole Induction
  
  40
  - At Angle of the
    40
  - When the Relay Voltage before the 16 Operating - When the Relay
    41
  - When the
    41
    
    Ohm MHO Unit in the
    41
    
    Reach Relay
    41
    
    Short - Reach Relay
    41
    
    Time Curves for
    41
    
    Voltage before the Fault Is Zero Volts
    41

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