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GE GCX51A Manuals
Manuals and User Guides for GE GCX51A. We have
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GE GCX51A manual available for free PDF download: Instructions Manual
GE GCX51A 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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