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REJ 521
ABB REJ 521 Manuals
Manuals and User Guides for ABB REJ 521. We have
1
ABB REJ 521 manual available for free PDF download: Operator's Manual
ABB REJ 521 Operator's Manual (40 pages)
Earth-Fault Relay
Brand:
ABB
| Category:
Relays
| Size: 0.96 MB
Table of Contents
Table of Contents
3
Introduction
5
About this Manual
5
The Use of the Relay
5
Features
5
Guarantee
6
Safety Information
7
Instructions
8
HMI Features
8
Front Panel
8
Display
9
Display Test at Power up
9
Display Idle Mode
9
Display Backlight
9
How to Adjust the Display Contrast
10
How to Use the Push-Buttons
10
How to Select Language
11
Main Menu
12
Submenu
12
How to Switch between the Front and the Rear Connector
12
Passwords
13
HMI Operation Levels
14
Main Level
14
User Level
14
Menu Groups of the User Level
14
How to Monitor Measured Values
14
How to Monitor Recorded Data
15
Info
16
Technical Level
16
Menu System of Parameters
16
How to Change Settings
17
Configuration
18
How to Acknowledge and Reset Indications, Output Contacts and Memorized Values
19
Menu Chart
20
Protection Relay Indications
21
Indicator Leds
21
Green Indicator LED
21
Yellow Indicator LED
21
Red Indicator LED
22
Indication Messages
22
Alarm Indication Messages
22
Disturbance Recorder Indication
23
Internal Fault
23
Technical Description
25
Service
26
General
26
Commissioning Testing
26
Function Test
26
Binary Input Test
27
LED Test
27
Secondary Injection Testing
27
Testing of the Earth-Fault Measuring Transformer
29
Testing of the Earth-Fault Stages
29
Low-Set Stage I
29
High-Set Stage I
29
Testing of the Self-Supervision System (IRF)
30
Spare Parts
30
Ordering Information
31
References
32
Index
33
Abbreviations
35
Customer Feedback
36
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