Seg MRIK3 Manuals

Seg MRIK3 Manuals

Manuals and User Guides for Seg MRIK3. We have 1 Seg MRIK3 manual available for free PDF download: Manual

Seg MRIK3 Manual

Seg MRIK3 Manual (46 pages)

Time overcurrent relay with auto reclosing relay

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
- AR Information Input Circuits
  6
- Blocking Input
  6
- External Reset Input
  6
- Output Relays of MRIK3 Relays
  6
- Fault Recorder
  7
- Leds
  8
- Indication-Leds
  8
- Setting-Leds
  8
- Low/High Range of Signal Inputs
  9
4 Working Principle

10
- Analog Circuits
  10
- Digital Circuits
  10
- Status Descriptions
  10
  - Inactive
    10
- Reclaim Time" Tr
  10
  - AR-Ready
    10
- AR-Starting" (Dead Time)
  10
  - AR-Cycle" (Auto Reclosing)
    11
- AR-Blocked
  11
- Fast Trip Mode
  11
- Blocking Mode
  11
- Activating of AR
  11
- Description of the Status Transition
  12
- Functional Sequence
  12
- Switching-On MRIK3
  12
  - Circuit Breaker Manual Closing
    13
- Circuit Breaker Manual Open
  13
  - Starting AR
    13
- Unsuccessful Reclosing
  13
  - Successful Reclosing
    13
- Repeated Reclosing
  13
  - Supervision of the Circuit Breaker Ready
    14
- External Blocking
  14
- Time Sequence Diagrams of MRIK3
  15
- The Unit Is Programmed for Two Shots
  15
  - Unsuccessful AR
    16
- Manual Closing of the Circuit Breaker to
  16
5 Operations and Settings

17

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