Table Of Contents - ABB REC 523 Technical Reference Manual

1MRS750881-MUM
Issued: 24.08.1998
Version: M/31.10.2007
©
Copyright 2007 ABB Oy, Distribution Automation, Vaasa, FINLAND
Remote Monitoring and Control Unit
Technical Reference Manual
1. About this manual .....................................................................7
1.1. Copyrights .....................................................................................7
1.2. Trademarks ...................................................................................7
1.3. Guarantee .....................................................................................7
1.4. General .........................................................................................7
1.5. Use of symbols ..............................................................................8
1.6. Terminology ..................................................................................8
1.7. Abbreviations ................................................................................9
1.8. Related documents .......................................................................9
1.9. Document revisions .....................................................................10
2. Safety information ...................................................................11
3. Introduction .............................................................................13
3.1. General .......................................................................................13
3.2. Hardware versions ......................................................................14
4. Instructions ..............................................................................15
4.1. Application ...................................................................................15
4.2. Requirements ..............................................................................18
4.3. Configuration ...............................................................................18
5. Functional description ............................................................19
5.1. REC 523 functions ......................................................................19
5.1.1. Measurement functions ....................................................19
5.1.2. Protection and fault indication functions ..........................20
5.1.3. Control functions ..............................................................20
5.1.4. Condition monitoring functions .........................................21
5.1.5. Power quality functions ....................................................22
5.1.6. General functions .............................................................22
5.1.7. Standard functions ...........................................................22
5.1.8. Communication ................................................................24
5.2. Auxiliary voltage ..........................................................................24
5.2.1. Power supply versions .....................................................24
5.2.2. Power backup ..................................................................25
5.2.3. Condition monitoring of batteries .....................................27
5.2.4. Battery charger ................................................................27
5.2.5. Low auxiliary voltage indication .......................................28
5.2.6. Overtemperature indication ..............................................28
5.3. Analogue channels ......................................................................29
5.3.1. Design ..............................................................................29
5.3.2. Technical data of measuring devices ...............................30
5.3.3. Calculated analogue channels .........................................32
5.3.4. Temperature measurement .............................................33
REC 523
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