ABB REC 561 - Page 177

ABB Network Partner AB
Page II
Signal list ......................................................................................5-29
Setting table..................................................................................5-30
Application............................................................................................5-31
Synchronism check ......................................................................5-31
Energizing check ..........................................................................5-33
Voltage selection..........................................................................5-34
Fuse failure and Voltage OK signals ............................................5-35
Theory of operation...............................................................................5-36
Synchro check..............................................................................5-36
Setting...................................................................................................5-38
Operation......................................................................................5-38
Input phase...................................................................................5-39
UMeasure.....................................................................................5-39
AutoEnerg and ManEnerg............................................................5-39
Testing..................................................................................................5-40
Test equipment.............................................................................5-40
Synchro-check tests .....................................................................5-40
Test of voltage difference.....................................................5-40
Test of phase difference ......................................................5-42
Test of frequency difference ................................................5-43
Test of reference voltage .....................................................5-43
Test of energizing check...............................................................5-43
Test of dead line live bus (DLLB).........................................5-43
Dead bus live line (DBLL) ....................................................5-44
Energizing in both directions (DLLB or DBLL) .....................5-45
Appendix...............................................................................................5-46
Terminal diagrams........................................................................5-46
Signal list ......................................................................................5-46
Setting table..................................................................................5-47
Application............................................................................................5-49
Measuring principle...............................................................................5-49
Design...................................................................................................5-50
Settings.........................................................................................5-51
Testing..........................................................................................5-52
Appendix...............................................................................................5-56
Terminal diagrams........................................................................5-56
Signal list ......................................................................................5-57
Setting table..................................................................................5-57
Application............................................................................................5-59
Theory of operation...............................................................................5-60
Input and output signals ...............................................................5-61
AR Operation................................................................................5-62
Function logic ...............................................................................5-63