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GE IBCG77M Manuals
Manuals and User Guides for GE IBCG77M. We have
2
GE IBCG77M manuals available for free PDF download: Instruction Manual, Instructions Manual
GE IBCG77M Instructions Manual (49 pages)
GROUND DIRECTIONAL OVERCURRENT RELAYS
Brand:
GE
| Category:
Relays
| Size: 7.63 MB
Table of Contents
Table of Contents
2
Description
3
Application
4
Ratings
6
Time Overcurrent Unit
6
Directional Unit
7
Instantaneous Unit
7
Target and Seal-In Unit
8
Contacts
8
Characteristics
8
Operating Time
9
Burdens
9
Directional Unit
11
Contacts
11
Time Overcurrent Unit
11
Target Seal-In Unit
12
Instantaneous Unit
12
Stiitaie
12
Receivin6.Handling and
12
Acceptance Tests
13
Visual Inspection
13
Mechanical Inspection
13
Top Unit (Toc)
13
Bottom Unit (Dir)
13
Instantaneous Unit
13
Drawout Relays, General
14
Power Requirements, General
14
Target and Seal-In Unit
14
Pickup and Dropout Test
14
Time Overcurrent Unit
15
Current Setting
15
Time Setting
16
Time Test
16
Pickup Test
16
.- Instantaneous Unit
17
Directional Unit
17
Current Polarization
17
Potential Polarization
17
Instantaneous Unit
17
Installation
17
Operation
18
Connections
18
Target and Seal-In Unit
18
Inspection
18
Caution
18
Time Overcurrent Unit
18
P;:;Er;;Cks Androutine
19
Directional Unit
19
Current Polarization
19
Potential Polarization
19
Instantaneous Unit
19
Target and Seal-In Unit
19
Instantaneous Unit
20
Servicing
20
Time Overcurrent Unit
20
Disk and Bearings
20
Contact Adjustment
20
Characteristics Check
20
And Adjustments
20
Directional Unit
21
Cup and Stator
21
Bearings
21
Contact Adjustments
21
Bias Torque Adjustment
22
Clutch Adjustment
22
Instantaneous Unit
23
Contact Cleaning
23
Reneyal Parts
23
GE IBCG77M Instruction Manual (50 pages)
Ground Directional Overcurrent Relays
Brand:
GE
| Category:
Relays
| Size: 1.29 MB
Table of Contents
Table of Contents
2
Application
4
Ratings
5
Time Overcurrent Unit
5
Directional Unit
7
Instantaneous Unit
7
Reset (Time Overcurrent Unit)
9
Operating Time
9
Burdens
9
Construction
11
Directional Unit
11
Contacts
11
Time Overcurrent Unit
11
Acceptance Tests
13
Visual Inspection
13
Mechanical Inspection
13
Top Unit (Toc)
13
Bottom Unit (Dir)
13
Target and Seal-In Unit/Instantaneous Unit
13
Drawout Relays, General
14
Power Requirements, General
14
Target and Seal-In Unit
14
Pickup and Dropout Test
14
Time Overcurrent Unit
18
Directional Unit
19
Current Polarization
19
Potential Polarization
19
Operation
19
Periodic Checks and Routine Maintenance
19
Target and Seal-In Unit
19
Time Overcurrent Unit
20
Instantaneous Unit
20
Servicing
20
Target and Seal-In Unit
20
Disk and Bearings
20
Contact Adjustment
20
Characteristics Check and Adjustments
20
Directional Unit
25
Instantaneous Unit
25
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