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GE STD15C Manuals
Manuals and User Guides for GE STD15C. We have
2
GE STD15C manuals available for free PDF download: Instructions Manual
GE STD15C Instructions Manual (27 pages)
TRANSFORMER DIFFERENTIAL RELAYS with PERCENTAGE AND HARMONIC RESTRAINT
Brand:
GE
| Category:
Relays
| Size: 4.97 MB
Table of Contents
Table of Contents
2
Introduction
3
Description
3
Current Transformer Ratio Error
4
Percent Slope Setting
5
Std Relay Tap Setting
6
Percent Ratio Error
6
Ia Repeat-Ct Turns and Relay Tap Setting
7
Iia Repeat Percent Ratio Error
7
Application
3
Ratings
7
III Percent Slope Setting
7
Auxiliary Relay Control Circuit
8
Characteristics
8
Current Transformers
8
Overcurrent Unit Pickup
8
Pickup and Operating Time
8
Through Current Restraint Circuit
9
Differential
9
Overcurrent Unit
9
Current Circuit
9
Case
10
Receiving, Handling, and Storage
10
Acceptance Tests
11
Visual Inspection
11
Mechanical Inspection
11
Electrical Tests
11
Test Facilities
11
Harmonic Current Restraint
11
Pickup
15
Through Current Restraint
16
Instantaneous Overcurrent Unit
16
Location
16
Mounting
16
Dropout of Main Unit
16
Connections
17
Unbalance Current Measurement
17
Percent Slope Setting
18
Std Relay
18
GE STD15C Instructions Manual (44 pages)
Brand:
GE
| Category:
Transformer
| Size: 1.16 MB
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