Function IEC 61850 IEC 60617 IEC-ANSI
Negative-sequence overcurrent
protection, instance 2
NSPTOC2 I2> (2) 46 (2)
Negative-sequence overcurrent
protection for machines, instance 1
MNSPTOC1 I2>M (1) 46M (1)
Negative-sequence overcurrent
protection for machines, instance 2
MNSPTOC2 I2>M (2) 46M (2)
Phase discontinuity protection PDNSPTOC1 I2/I1> 46PD
Residual overvoltage protection,
instance 1
ROVPTOV1 Uo> (1) 59G (1)
Residual overvoltage protection,
instance 2
ROVPTOV2 Uo> (2) 59G (2)
Residual overvoltage protection,
instance 3
ROVPTOV3 Uo> (3) 59G (3)
Three-phase undervoltage protection,
instance 1
PHPTUV1 3U< (1) 27(1)
Three-phase undervoltage protection,
instance 2
PHPTUV2 3U< (2) 27(2)
Three-phase undervoltage protection,
instance 3
PHPTUV3 3U< (3) 27(3)
Three-phase overvoltage protection,
instance 1
PHPTOV1 3U> (1) 59(1)
Three-phase overvoltage protection,
instance 2
PHPTOV2 3U> (2) 59(2)
Three-phase overvoltage protection,
instance 3
PHPTOV3 3U> (3) 59(3)
Positive-sequence undervoltage
protection, instance 1
PSPTUV1 U1< (1) 47U+(1)
Positive-sequence undervoltage
protection, instance 2
PSPTUV2 U1< (2) 47U+(2)
Negative-sequence overvoltage
protection, instance 1
NSPTOV1 U2> (1) 47O-(1)
Negative-sequence overvoltage
protection, instance 2
NSPTOV2 U2> (2) 47O-(2)
Frequency protection, instance 1 FRPFRQ1 f>/f<,df/dt (1) 81(1)
Frequency protection, instance 2 FRPFRQ2 f>/f<,df/dt (2) 81(2)
Three-phase thermal protection for
feeders, cables and distribution
transformers
T1PTTR1
3Ith>F 49F
Loss of load supervision LOFLPTUC1 3I< 37
Motor load jam protection JAMPTOC1 Ist> 51LR
Motor start-up supervision STTPMSU1 Is2t n< 49,66,48,51LR
Phase reversal protection PREVPTOC1 I2>> 46R
Thermal overload protection for
motors
MPTTR1 3Ith>M 49M
Circuit breaker failure protection CCBRBRF1 3I>/Io>BF 51BF/51NBF
Three-phase inrush detector INRPHAR1 3I2f> 68
Master trip, instance 1 TRPPTRC1 Master Trip (1) 94/86 (1)
Table continues on next page
1MRS241255 B Section 1
Introduction
611 series 9
Engineering Manual
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