Catenary distance protection ZRCPDIS.................................99
Underimpedance protection for railway transformers
ZGTPDIS...................................................................................101
Verifying the signals and settings.........................................101
Completing the test.............................................................. 104
Current protection...........................................................................105
Instantaneous phase overcurrent protection 2-phase output
PHPIOC.....................................................................................105
Two-step directional phase overcurrent protection D2PTOC....105
Instantaneous residual overcurrent protection EFRWPIOC......107
Two step residual overcurrent protection EF2PTOC.................107
Directional Stage.................................................................. 107
Two step non-directional earth fault protection.................... 108
Completing the test.............................................................. 108
Sensitive directional residual overcurrent and power
protection SDEPSDE ................................................................108
Measuring the operate and time limit for set values.............108
Completing the test.............................................................. 114
Thermal overload protection, one time constant,
Celsius LPTTR.......................................................................... 114
Measuring the operate and time limit of set values.............. 114
Completing the test.............................................................. 115
Breaker failure protection CCRWRBRF.................................... 115
Checking the phase current operate value,
Checking the re-trip and back-up times................................115
Verifying the re-trip mode..................................................... 116
Verifying the back-up trip......................................................116
Verifying instantaneous back-up trip at CB faulty condition. 117
Verifying the case
FunctionMode = Contact.........................117
Current/Contact....................... 117
Completing the test.............................................................. 118
Overcurrent protection with binary release BRPTOC................118
Measuring the operate limit of set values.............................118
Completing the test.............................................................. 119
Tank overcurrent protection TPPIOC........................................ 119
Verifying the signals and settings.........................................119
Completing the test.............................................................. 120
Voltage protection...........................................................................120
Table of contents
4
Railway application RER670 2.2 IEC
Commissioning manual
Summary of Contents for RELION RER670
Page 1: ...RELION 670 SERIES Railway application RER670 Version 2 2 IEC Commissioning manual...
Page 2: ......
Page 26: ...20...
Page 54: ...48...
Page 58: ...52...
Page 62: ...56...
Page 80: ...74...
Page 188: ...182...
Page 194: ...188...
Page 204: ...198...
Page 214: ...208...
Page 215: ...209...