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ABB REG630 User Manual

ABB REG630
72 pages
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RELION® 630 SERIES
Generator Protection and Control
REG630
Product Guide

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ABB REG630 Specifications

General IconGeneral
Current Rating (Secondary)1A or 5A
Frequency50/60 Hz
TypeProtection Relay
ApplicationFeeder protection
Rated Voltage110-240 V AC/DC
Communication ProtocolsIEC 61850, Modbus, DNP3
Protection FunctionsOvercurrent, earth fault, thermal overload, under/over voltage, frequency protection
DisplayLCD
EnclosureIP20
Operating Temperature-25°C to +70°C

Summary

REG630 Product Overview

3. Preconfiguration Options

3. Preconfigurations

Factory-made preconfigurations for various applications contribute to faster commissioning.

4. REG630 Protection Functions

4. Protection functions

REG630 offers wide protection functionality for synchronous generators against internal faults.

5. Control, Measurement, and Monitoring

Key Protection Function Details

30. Three-phase non-directional overcurrent protection

Details operation accuracy, start time, reset time, and harmonic suppression.

36. Non-directional earth-fault protection

Details operation accuracy, start time, reset time, and harmonic suppression.

40. Third harmonic based stator earth-fault protection

Details operation accuracy, start time, and reset time.

58. Three-phase overvoltage protection

Details operation accuracy, start time, reset time, and harmonic suppression.

19. Front Panel User Interface and Mounting

19. Front panel user interface

Describes the local HMI features, display, buttons, and LEDs.

26. Terminal Diagrams and Function Codes

26. Terminal diagrams

Provides detailed terminal diagrams for REG630.

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