Table of contents
Section 1 Introduction.......................................................................7
This manual........................................................................................7
Intended audience..............................................................................7
Product documentation.......................................................................8
Product documentation set............................................................8
Document revision history.............................................................9
Related documentation................................................................10
Document symbols and conventions................................................10
Safety indication symbols............................................................10
Document conventions................................................................11
Functions, codes and symbols....................................................11
Section 2 REF615 overview...........................................................15
Overview...........................................................................................15
Product version history................................................................16
PCM600 and IED connectivity package version..........................16
Operation functionality......................................................................16
Standard configurations...............................................................16
Optional functions........................................................................18
Physical hardware............................................................................19
LHMI.................................................................................................21
LCD.............................................................................................21
LEDs............................................................................................22
Keypad........................................................................................22
WHMI................................................................................................23
Authorization.....................................................................................24
Communication.................................................................................25
Section 3 REF615 variants.............................................................27
REF615 variant list...........................................................................27
Presentation of standard configurations...........................................27
Standard configurations...............................................................28
Connection diagrams...................................................................31
Standard configuration A including directional earth-fault
protection..........................................................................................34
Applications.................................................................................34
Functions.....................................................................................35
Default I/O connections..........................................................36
Functional diagrams....................................................................36
Functional diagrams for protection.........................................37
Table of contents
REF615 1
Application Manual
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