Table Of Contents - ABB REM 610 Technical Reference Manual

1MRS 752263-MUM
Issued: 25.11.2003
Version: C/09.09.2005
We reserve the right to change data without prior notice.
©
Copyright 2005 ABB Oy, Distribution Automation, Vaasa, FINLAND
Motor Protection Relay
Technical Reference Manual
Contents
1. Introduction ...............................................................................6
1.1. About this manual .........................................................................6
1.2. The use of the relay ......................................................................6
1.3. Features ........................................................................................6
1.4. Guarantee .....................................................................................8
1.5. Revision history .............................................................................8
2. Safety information .....................................................................9
3. Instructions ..............................................................................10
3.1. Application ...................................................................................10
3.2. Requirements ..............................................................................10
3.3. Configuration ...............................................................................10
4. Technical description .............................................................14
4.1. Functional description .................................................................14
4.1.1. Product functions .............................................................14
4.1.1.1. Schema of product functions ..............................14
4.1.1.2. Protection functions ............................................14
4.1.1.3. Inputs .................................................................15
4.1.1.4. Outputs ...............................................................15
4.1.1.5. Emergency start .................................................15
4.1.1.6. Restart inhibit .....................................................15
4.1.1.7. Motor start up .....................................................16
4.1.1.8. Rated current of the protected unit .....................16
4.1.1.9. Disturbance recorder ..........................................17
4.1.1.10.HMI ....................................................................17
4.1.1.11.Non-volatile memory ..........................................17
4.1.1.12.Self-supervision .................................................17
4.1.1.13.Time synchronization .........................................18
4.1.2. Measurements .................................................................19
4.1.3. Configuration ....................................................................20
4.1.4. Protection .........................................................................22
4.1.4.1. Block diagram ....................................................22
4.1.4.2. Thermal overload protection ..............................22
4.1.4.3. Start-up supervision ...........................................29
4.1.4.4. Short-circuit protection .......................................30
4.1.4.5. Undercurrent protection .....................................31
4.1.4.6. Earth-fault protection ..........................................31
4.1.4.7. Unbalance protection .........................................32
REM 610