Table Of Contents - ABB REA 105 Operator's Manual

1MRS 751005-MUM
Issued: 20.04.1998
Version: C/01.07.2002
Checked: HS
Approved: RH
We reserve the right to change data without prior notice.
Arc Protection Module
Operator's Manual
Contents:
1. General ................................................................................................4
1.1. Features ........................................................................................4
2. Safety ...................................................................................................5
3. Block diagram .....................................................................................6
4. Description of operation ....................................................................7
4.1. Light detection ...............................................................................7
4.2. Trip output .....................................................................................7
4.3. Operation of IN1 and OUT1 ports .................................................8
4.4. Operation of port IN2 .....................................................................8
4.5. Circuit-breaker failure protection ...................................................8
4.6. Self-supervision unit (IRF) .............................................................9
4.7. Front panel ....................................................................................9
4.8. Functions of LEDs and switches .................................................10
5. Connections ......................................................................................12
6. Commissioning .................................................................................13
6.1. Instructions for commissioning: ...................................................13
6.2. Testing of arc protection system level .........................................13
6.3. Light reference setting .................................................................14
7. Dimensions and fixing .....................................................................15
8. ...........................................................................16
Technical data
9. Order information ....................................................................18
10.References ..............................................................................20
REA 105
3