ABB REC 561 User Manual page 178

ABB Network Partner AB
Setting .................................................................................................. 5-68
Recommendations regarding input signals .................................. 5-68
Recommendations for output signals ........................................... 5-69
Testing.................................................................................................. 5-70
Suggested testing procedure: ...................................................... 5-70
Diagrams .............................................................................................. 5-73
Appendix............................................................................................... 5-80
Terminal diagrams........................................................................ 5-80
Signal list ...................................................................................... 5-82
Setting table ................................................................................. 5-83
Application ............................................................................................ 5-85
Theory of operation .............................................................................. 5-87
Input and output signals ............................................................... 5-88
Start functions .............................................................................. 5-88
Measuring principles .................................................................... 5-89
Retrip functions ............................................................................ 5-90
Back-up trip .................................................................................. 5-91
Setting .................................................................................................. 5-91
Man-machine interface (MMI) ...................................................... 5-91
Testing.................................................................................................. 5-92
Test of the breaker-failure protection.................................................... 5-92
Preparations ................................................................................. 5-92
Check that the protection does not trip when set passive ............ 5-93
Check that the protection can be started from all start inputs ...... 5-93
Check that the retrip function works ............................................. 5-93
Check that the back-up trip function works .................................. 5-94
Start and control of the auto-reclosing ................................. 5-63
Extended AR open time, shot 1 ........................................... 5-64
Long trip signal .................................................................... 5-64
Reclosing programs............................................................. 5-64
1/3ph reclosing........................................................... 5-64
Evolving fault ....................................................................... 5-65
AR01-P3PH, Prepare three-phase trip ................................ 5-65
Blocking of a new reclosing cycle ........................................ 5-65
Reclosing checks and Reclaim timer................................... 5-65
Pulsing of CB closing command and incrementing the operation
counters ............................................................................... 5-66
Transient fault ...................................................................... 5-66
Permanent fault ................................................................... 5-67
More details about reclosing programs................................ 5-67
Preparations ........................................................................ 5-70
Check that the AR function works........................................ 5-71
Check that reclosing does not occur when it is not meant to5-71
Termination of the test ......................................................... 5-72
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