Seg High Tech MRI3-ITER Manuals

Manuals and User Guides for Seg High Tech MRI3-ITER. We have 1 Seg High Tech MRI3-ITER manual available for free PDF download: Manual

Seg High Tech MRI3-ITER Manual

Seg High Tech MRI3-ITER Manual (46 pages)

Time overcurrent relay with thermal replica and earth current measuring

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

Table of Contents

Table of Contents
2
1 Introduction and Application

4
2 Features and Characteristics

4
3 Design

5
- Connections
  5
- Analog Input Circuits
  6
- Output Relays
  6
- Relay Output Contacts
  6
- Blocking Input
  6
- External Reset Input
  6
- Fault Recorder
  7
- Front Plate
  8
4 Working Principle

9
- Analog Circuits
  9
- Digital Circuits
  9
- Thermal Replica
  10
  - Definitions
    10
- Algorithm
  11
- Earth Fault Protection
  13
- Generator Stator Earth Fault Protection
  13
  - System Earth Fault Protection
    13
- Earth-Fault Directional Feature (ER-Relay Type)
  14
- Demand Imposed on the Main Current Transformers
  16
5 Operation and Settings

17

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