Alstom MBCH12 Differential Relay Manuals

Manuals and User Guides for Alstom MBCH12 Differential Relay. We have 1 Alstom MBCH12 Differential Relay manual available for free PDF download: Service Manual

Alstom MBCH12 Service Manual

Alstom MBCH12 Service Manual (53 pages)

Biased Differential Relay

Brand: Alstom | Category: Relays | Size: 1 MB

Table of Contents

Handling of Electronic Equipment
3
Table of Contents
4
Safety Section
7
Description
11
Installation
11
General

11
Unpacking

12
Storage

12
Site

12
Commissioning Preliminaries

12
- Inspection
  13
- Wiring
  13
- Earthing
  13
- Insulation
  13
Commissioning Tests

13
- DC Auxiliary Supply
  14
- Relay Settings
  14
- Bias Check
  15
- MBCH 13 Only
  15
- MBCH 16 Only
  15
- Operating Time
  15
- Bias Interconnection
  16
- Circuit Breaker Tripping
  16
- Magnetizing Inrush Test
  16
- On Load Tests
  16
- Application Notes
  17
General

17
Matched Line Current Transformers

17
Ratio and Phase Matching Interposing Transformers

18
- Details of Matching Transformers
  18
- Notes on Combinations of Windings
  18
Application of Matching Transformer

19
- Single Phase Transformer
  19
- Three Phase Transformer with Unmatched Current Transformers
  19
- 500Kv Winding
  20
- Three Winding Transformer
  20
- 138Kv Winding
  21
- 13.45Kv Winding
  22
- Settings
  23
- Flowchart 1
  24

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