Table 6: Functions included in preconfiguration A for asynchronous motor
Functions IEC 61850 IEC ANSI
Three-phase non-directional
overcurrent protection, low stage
PHLPTOC1 3I> 51P-1
Three-phase non-directional
overcurrent protection,
instantaneous stage
PHIPTOC1 (1) 3I>>> 50P/51P (1)
Non-directional earth-fault
protection, low stage
EFLPTOC1 I
0
> 51N-1
Non-directional earth-fault
protection, high stage
EFHPTOC1 I
0
>> 51N-2
Three-phase thermal overload
protection of motors
MPTTR1 3Ith>M 49M
Phase-reversal protection PREVPTOC1 I
2
>> 46R
Negative phase-sequence time
overcurrent protection, instance 1
MNSPTOC1 (1) I2>M (1) 46M (1)
Negative phase-sequence time
overcurrent protection, instance 2
MNSPTOC2 (2) I2>M (2) 46M (2)
Motor startup supervision STTPMSU1 Is
2
t n< 49/66/48/51LR
Loss of load supervision LOFLPTUC1 3I< 37
Motor stall protection JAMPTOC1 Ist> 51LR
Emergency start ESMGAPC1 ESTART ESTART
Positive-sequence overvoltage
protection
PSPTOV1 U
1
> 47O+
Positive-sequence undervoltage
protection
PSPTUV1 U
1
< 47U+
Negative-sequence overvoltage
protection
NSPTOV1 U
2
> 47O-
Circuit-breaker failure protection CCBRBRF1 3I>/I
0
>BF 51BF/51NBF
Bay control QCCBAY1 CBAY CBAY
Interlocking interface, instance 1 SCILO1 3 (1) 3 (1)
Interlocking interface, instance 2 SCILO2 3 (2) 3 (2)
Circuit breaker/disconnector
control, instance 1
GNRLCSWI1 (1) I↔O CB/DC (1) I↔O CB/DC (1)
Circuit breaker/disconnector
control, instance 2
GNRLCSWI2 (2) I↔O CB/DC (2) I↔O CB/DC (2)
Circuit breaker DAXCBR1 I↔O CB I↔O CB
Disconnector DAXSWI1 I↔O DC I↔O DC
Circuit-breaker condition
monitoring
SSCBR1 CBCM CBCM
Fuse failure supervision SEQRFUF1 FUSEF 60
Current circuit supervision,
instance 1
CCRDIF1 (1) MCS 3I (1) MCS 3I (1)
Trip circuit supervision, instance 1 TCSSCBR1 (1) TCS (1) TCM (1)
Trip circuit supervision, instance 2 TCSSCBR2 (2) TCS (2) TCM (2)
Trip circuit supervision, instance 3 TCSSCBR3 (3) TCS (3) TCM (3)
Table continues on next page
1MRS756785 A Section 3
REM630 variants
REM630 25
Application Manual