Table Of Contents - ABB REF601 Applications Manual

Section 1
Section 2
Section 3
Section 4
REF601 / REJ601
Application Manual

Table of contents

General .................................................................. 5
1.1 This manual ................................................................................................ 5
1.2 Intended audience ...................................................................................... 5
1.3 Document revision history ........................................................................... 5
1.4 Document symbol and conventions ............................................................. 6
REF601/REJ601 overview ..................................... 7
2.1 Overview .................................................................................................... 7
2.2 Product version history ............................................................................... 7
2.3 Operation functionality ................................................................................ 8
2.3.1 Relay functions ...................................................................................... 8
2.3.2 Optional function .................................................................................... 8
2.4 Other functions ........................................................................................... 9
2.4.1 Self-supervision ..................................................................................... 9
2.4.2 Fault record and trip counter ................................................................ 10
2.4.3 Event log ............................................................................................. 10
2.4.4 Real time clock .................................................................................... 11
2.4.5 Access control ..................................................................................... 12
2.4.6 Power-ON sequence............................................................................ 12
Technical data ..................................................... 13
Protection and control function ............................. 13
4.1 Three Phase overcurrent protection .......................................................... 13
4.1.1 Functionality ........................................................................................ 13
4.1.2 Principle of operation ........................................................................... 13
4.1.3 Setting range of three phase overcurrent protection ............................. 13
Table of contents
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