Seg XRN2 Manuals

Seg XRN2 Manuals

Manuals and User Guides for Seg XRN2. We have 1 Seg XRN2 manual available for free PDF download: Manual

Seg XRN2 Manual

Seg XRN2 Manual (40 pages)

Mains decoupling relay

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

Table of Contents

Table of Contents
2
Introduction and Application
3
Features and Characteristics
3
Design
4
Connections
4
Analog Input Circuits
4
Blocking Input
4
Reset Input
4
Output Relays
4
Data Communication
5
Front Plate
6
Indication- and Operation Elements
6
Display
7
Leds
8
Front Plate XRN2-1
8
Front Plate XRN2-2
8
Parameter Settings
9
Working Principle
10
Analog Circuits
10
Digital Circuits
10
Voltage Supervision
10
Selection of Star or Delta Connection
11
Principle of Frequency Supervision
11
Measuring of Frequency Gradient
11
(Xrn2-2)
11
Vector Surge Supervision (XRN2-1)
12
Measuring Principle of Vector Surge
13
Voltage Threshold Value for Frequency Measuring
16
Blocking Function
16
Operation and Setting
17
Indication of Measuring Values and
18
Fault Data
18
DIP Switches
19
Function of the Output Relays6
19
Reset
20
Password
20
Password Programming
20
Using the Password
20
Relay Setting Principle
21
Setting of Default Parameters
21
Blocking the Protection Functions
21
Display of Software Version and
21
Low/High Range of Functions Blocking and Reset
21
Special Settings
22
Adjustable Parameters
22
Setting Procedure
22
Parameter Setting of Over- and Undervoltage Supervision
22
Setting of Nominal Frequency
23
Number of Measuring Repetitions (T)
23
For Frequency Functions
23
Threshold of Frequency Supervision
23
Tripping Delays for the Frequency
23
Parameter Setting of Vector Surge
24
Supervision (XRN2-1)
24
Parameter Setting of Frequency
24
Gradient (XRN2-2)
24
Voltage Threshold Value for Frequency and Vector Surge Measuring
24
Adjustment of the Slave Address
24
Setting Procedure for Blocking the Protection Functions
25
Indication of Measuring Values
25
Min./Max.- Values
25
Reset
26
Relay Testing and Commissioning
27
Power-On
27
Testing the Output Relays
27
Checking the Set Values
27
Secondary Injection Test
28
Test Equipment
28
Example of Test Circuit
28
Checking the Input Circuits and
29
Checking the Operating and Resetting
29
Values of the Over/Undervoltage
29
Checking the Relay Operating Time of
29
The Over/Undervoltage Functions
29
Values of the Over/Underfre-Quency
29
Checking the Relay Operating Time of
30
The Over/Underfrequency Functions
30
Checking the Vector Surge Function
30
Checking the External Blocking and Reset Functions
31
Primary Injection Test
31
Maintenance
31
Technical Data
32
Measuring Input Circuits
32
Common Data
32
Setting Ranges and Steps
33
Output Relays
34
Power Supply
34
Inputs, Blockage and Reset
34
System Data and Test Specifications
35
Relay Case
36
Order Form
37

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