ABB Relion 620 Series - Page 8

LD0.OLATCC1 On-load tap changer controller......................28
Metering and measurand functions.............................................28
LD0.CMMXU1 Phase currents (1) limit supervision...............28
LD0.CMMXU2 Phase currents (2) limit supervision...............29
LD0.RESCMMXU1 Residual current limit supervision...........29
LD0.RESCMMXU2 Residual current limit supervision...........29
LD0.VMMXU1 Three-phase voltage limit supervision............29
LD0.RESVMMXU1 Residual voltage limit supervision...........30
Protection functions.....................................................................30
LD0.LEDPTRC1 Global protection signals.............................30
LD0.TRPPTRC1 Global conditioning (1)................................30
LD0.TRPPTRC2 Global conditioning (2)................................30
LD0.DEFLPDEF1 Directional earth-fault protection - low
stage 1....................................................................................31
LD0.DEFLPDEF2 Directional earth-fault protection - low
stage 2....................................................................................31
LD0.DEFHPDEF1 Directional earth-fault protection -
high stage 1............................................................................31
LD0.DPHLPDOC1 Three-phase directional overcurrent
protection - low stage (1)........................................................31
LD0.DPHHPDOC1 Three-phase directional overcurrent
protection - high stage (1)......................................................31
LD0.EFLPTOC1 Non-directional earth-fault and
sensitive earth-fault protection - low stage 1..........................32
LD0.EFLPTOC2 Non-directional earth-fault and
sensitive earth-fault protection - low stage 2..........................32
LD0.EFHPTOC1 Non-directional earth-fault and
sensitive earth-fault protection - high stage 1.........................32
LD0.EFHPTOC2 Non-directional earth-fault and
sensitive earth-fault protection - high stage 2.........................32
LD0.PHHPTOC1 Phase overcurrent protection - high
stage 1 ...................................................................................33
LD0.PHHPTOC2 Phase overcurrent protection - high
stage 2 ...................................................................................33
LD0.PHIPTOC1 Phase overcurrent protection -
instantaneous stage 1 ...........................................................33
LD0.PHIPTOC2 Phase overcurrent protection -
instantaneous stage 2 ...........................................................33
LD0.PHLPTOC1 Phase overcurrent protection - low
stage 1 ...................................................................................33
LD0.PHLPTOC2 Phase overcurrent protection - low
stage 2 ...................................................................................34
LD0.PHPTUC1 Loss of phase (undercurrent) protection
(1)...........................................................................................34
LD0.PHPTUC2 Loss of phase (undercurrent) protection
(2)...........................................................................................34
Table of contents
2 RET620
Point List Manual