Seg HighTECH MRU3-2 Manuals

Manuals and User Guides for Seg HighTECH MRU3-2. We have 2 Seg HighTECH MRU3-2 manuals available for free PDF download: Manual

Seg HighTECH MRU3-2 Manual (46 pages)

VOLTAGE RELAY WITH EVALUATION OF SYMMETRICAL COMPONENTS

Brand: Seg | Category: Relays | Size: 2 MB

Table of Contents
3
1 Introduction and Application

5
2 Features and Characteristics

5
3 Design

6
- Connections
  6
  - Analog Input Circuits
    7
  - Blocking Input
    7
  - External Reset Input
    7
  - Output Relays
    7
  - Fault Recorder
    8
  - Parameter Settings
    9
- Display
  10
- Leds
  10
- Front Plate
  11
4 Working Principle

12
5 Operations and Settings

18
6 Relay Testing and Commissioning

30
7 Technical Data

38
- Measuring Input Circuits
  38
- Common Data
  38
- Setting Ranges and Steps
  39
  - Interface Parameter
    39
  - Parameter for the Fault Recorder
    40
- Output Relays
  40
8 Order Form

41

Seg HighTECH MRU3-2 Manual (36 pages)

Voltage relay with evaluation of symmetrical components

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

Table of Contents
2
Introduction and Application
3
Features and Characteristics
3
Design
4
Connections
4
Analog Input Circuits
5
Blocking Input
5
External Reset Input
5
Output Relays
5
Fault Recorder
5
Parameter Settings
6
Display
7
Leds
7
Front Plate
7
Working Principle
8
Analog Circuits
8
Digital Circuits
8
Selection of Star or Delta Connection
8
Voltage Supervision
9
1-Phase/3-Phase Supervision
9
Principle of the Voltage Unbalance
9
Measuring Principle
10
Negative Sequence System of a
11
System with Voltage Unbalance
11
Zero Sequence System
12
Operations and Settings
13
Display
13
Setting Procedure
15
System Parameter
15
Display of Residual Voltage U
15
As Primary
15
Prim Sec
15
D/Y - Switch - over
15
Setting of Nominal Voltage
15
Display of the Activation Storage
16
Parameter Set Change-Over Switch/External Trigger for the Fault Recorder
16
Protection Parameters
16
1-Phase or 3-Phase U</U>- Tripping
16
Parameter Setting of Over- and under
17
Positive Sequence System Voltage
17
Zero Sequence System Overvoltage (U0>)
17
Adjustment of the Slave Address
17
Setting of Baud-Rate (Applies for Modbus-Protocol Only)
17
Setting of Parity (Applies for Modbus-Protocol Only)
17
Parameter for the Fault Recorder
17
Adjustment of the Fault Recorder
17
Number of the Fault Recordings
18
Adjustment of Trigger Occurences
18
Pre-Trigger Time (Tvor)
18
Date and Time
18
Adjustment of the Clock
18
Indication of Measuring Values
19
Measuring Indication
19
Unit of the Measuring Values Displayed
19
Indication in Faultless Condition
19
Indication after Pickup/Tripping
19
Indication of the Phase Sequence
20
Fault Memory
21
Additional Functions
22
Setting Procedure for Blocking the Protection Functions
22
Reset
23
Erasure of Fault Storage
23
Relay Testing and Commissioning
24
Power-On
24
Testing the Output Relays
24
Checking the Set Values
24
Secondary Injection Test
25
Test Equipment
25
Example of the Test Circuit
25
Checking the Input Circuits and Measuring Functions
26
Checking the Operating and Resetting Values of the Over/Undervoltage
27
Checking the Relay Operating Time of the
27
Checking the External Blocking and Reset
27
Primary Test
28
Maintenance
28
Technical Data
29
Measuring Input Circuits
29
Common Data
29
Setting Ranges and Steps
30
Interface Parameter
30
Parameter for the Fault Recorder
31
Output Relays
31
Order Form
32

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Seg HighTECH MRU3-2 Manuals

Seg HighTECH MRU3-2 Manual (46 pages)

Table of Contents

1 Introduction and Application

2 Features and Characteristics

3 Design

4 Working Principle

5 Operations and Settings

6 Relay Testing and Commissioning

7 Technical Data

8 Order Form

Seg HighTECH MRU3-2 Manual (36 pages)

Table of Contents

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