ABB REM 610 - Default Chapter; Table of Contents

3
Contents
Copyrights ................................................................................. 7
1. Introduction..............................................................9
1.1. This manual.............................................................. 9
1.2. Use of symbols ......................................................... 9
1.3. Intended audience ..................................................... 9
1.4. Product documentation ............................................. 10
1.5. Document conventions ............................................. 10
1.6. Document revisions.................................................. 10
2. Safety information...................................................11
3. Product overview .................................................... 13
3.1. Use of the relay....................................................... 13
3.2. Features................................................................. 13
4. Application ............................................................. 15
4.1. Requirements.......................................................... 15
4.2. Configuration .......................................................... 15
5. Technical description .............................................. 19
5.1. Functional description............................................... 19
5.1.1. Product functions ......................................... 19
5.1.1.1. Protection functions ....................... 19
5.1.1.2. Inputs .......................................... 19
5.1.1.3. Outputs........................................ 20
5.1.1.4. Emergency start ............................ 20
5.1.1.5. Restart disable.............................. 20
5.1.1.6. Motor start up ............................... 21
5.1.1.7. Rated current of the protected unit ... 21
5.1.1.8. Disturbance recorder...................... 22
5.1.1.9. Front panel................................... 22
5.1.1.10. Non-volatile memory ...................... 23
5.1.1.11. Self-supervision............................. 23
5.1.1.12. Time synchronization ..................... 24
5.1.2. Measurements ............................................ 25
5.1.3. Configuration............................................... 26
5.1.4. Protection ................................................... 29
5.1.4.1. Block diagram............................... 29
5.1.4.2. Thermal overload protection ............ 30
5.1.4.3. Start-up supervision ....................... 35
5.1.4.4. Short-circuit protection.................... 37
5.1.4.5. Undercurrent protection .................. 38
5.1.4.6. Ground-fault protection ................... 39
5.1.4.7. Unbalance protection ..................... 40
Motor Protection Relay
Technical Reference Manual - ANSI Version
REM 610REM 610
1MRS755537
Issued: 11.04.2005
Version: C/31.12.2007