ABB REC 561 - Page 178

ABB Network Partner AB
Page III
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
Setting ..................................................................................................5-68
Recommendations regarding input signals ..................................5-68
Recommendations for output signals...........................................5-69
Testing..................................................................................................5-70
Suggested testing procedure: ......................................................5-70
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
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