LD0.PHPTOV1 Phase overvoltage protection - stage 1........34
LD0.PHPTOV2 Phase overvoltage protection - stage 2........34
LD0.PHPTOV3 Phase overvoltage protection - stage 3........35
LD0.ROVPTOV1 Residual overvoltage protection (1)...........35
LD0.ROVPTOV2 Residual overvoltage protection (2)...........35
LD0.ROVPTOV3 Residual overvoltage protection (3)...........35
LD0.NSPTOC1 Negative-sequence overcurrent
protection (1)..........................................................................35
LD0.NSPTOC2 Negative-sequence overcurrent
protection (2)..........................................................................36
LD0.NSPTOV1 Negative-sequence overvoltage
protection - stage 1.................................................................36
LD0.NSPTOV2 Negative-sequence overvoltage
protection - stage 2.................................................................36
LD0.PHPTUV1 Phase undervoltage protection - stage
1.............................................................................................36
LD0.PHPTUV2 Phase undervoltage protection - stage
2.............................................................................................36
LD0.PHPTUV3 Phase undervoltage protection - stage
3.............................................................................................37
LD0.PSPTUV1 Positive-sequence undervoltage
protection - stage 1.................................................................37
LD0.PSPTUV2 Positive-sequence undervoltage
protection - stage 2.................................................................37
LD0.INPHAR1 Three-phase inrush detection........................37
LD0.FRPFRQ1 Frequency protection (1)...............................37
LD0.FRPFRQ2 Frequency protection (2)...............................38
LD0.FRPFRQ3 Frequency protection (3)...............................38
LD0.HREFPDIF1 High-impedance restricted earth-fault
protection (1)..........................................................................38
LD0.HREFPDIF2 High-impedance restricted earth-fault
protection (2)..........................................................................39
LD0.LREFPDIF1 Low-impedance restricted earth-fault
protection (1)..........................................................................39
LD0.LREFPDIF2 Low-impedance restricted earth-fault
protection (2)..........................................................................39
LD0.OEPVPH1 Voltage per hertz protection (1)....................39
LD0.OEPVPH2 Voltage per hertz protection (2)....................39
LD0.TR2PDIF1 Transformer differential protection................40
LD0.T2PTTR1 Thermal protection (2)....................................40
Power quality functions................................................................40
LD0.LSHDPFRQ1 Load-shedding - instance 1......................40
LD0.LSHDPFRQ2 Load-shedding - instance 2......................40
LD0.LSHDPFRQ3 Load-shedding - instance 3......................41
LD0.LSHDPFRQ4 Load-shedding - instance 4......................41
Table of contents
RET620 3
Point List Manual