Function IEC 61850 IEC 60617
ANSI/C37.2 -2008
REF620 REM620 RET620
Three-phase overvoltage protection, instance 4 PHPTOV4 3U> (4) 59-2 (2) 59-2 (2)
Three-phase remnant undervoltage protection, instance 1 (source 1) REMPTUV1 3U< (1)
27R
3)
Positive-sequence undervoltage protection, instance 1 PSPTUV1 U1< (1) 27PS
Negative-sequence overvoltage protection, instance 1 NSPTOV1 U2> (1) 47-1 (1)
47-1
1)
47-1 (1)
Negative-sequence overvoltage protection, instance 2 NSPTOV2 U2> (2) 47-2 (1)
47-2
2)
47-2 (1)
Negative-sequence overvoltage protection, instance 3 NSPTOV3 U2> (3) 47-1 (2) 47-1 (2)
Negative-sequence overvoltage protection, instance 4 NSPTOV4 U2> (4) 47-2 (2) 47-2 (2)
Frequency protection, instance 1 FRPFRQ1 f>/f<,df/dt (1) 81-1
81-1
1)
81-1(1)
Frequency protection, instance 2 FRPFRQ2 f>/f<,df/dt (2) 81-2
81-2
2)
81-2(1)
Frequency protection, instance 3 FRPFRQ3 f>/f<,df/dt (3) 81-1(2)
Frequency protection, instance 4 FRPFRQ4 f>/f<,df/dt (4) 81-2(2)
Voltage per hertz protection, instance 1 OEPVPH1 U/f> (1) 24
24-1
3)
24-1(1)
Voltage per hertz protection, instance 2 OEPVPH2 U/f> (2)
24-2
3)
24-2(1)
Voltage per hertz protection, instance 3 OEPVPH3 U/f> (3) 24-1(2)
Voltage per hertz protection, instance 4 OEPVPH4 U/f> (4) 24-2(2)
Three-phase directional overpower protection, instance 1 DOPPDPR1 P> (1)
32O-1
3)
Three-phase directional overpower protection, instance 2 DOPPDPR2 P> (2)
32O-2
3)
Three-phase directional overpower protection, instance 3 DOPPDPR3 P> (3)
32O-3
3)
Three-phase directional underpower protection, instance 1 DUPPDPR1 P< (1)
32U-1
3)
Three-phase directional underpower protection, instance 2 DUPPDPR2 P< (2)
32U-2
3)
Three-phase thermal protection for feeders, cables and distribution
transformers
T1PTTR1 3Ith>F
49F
Three-phase thermal overload protection for power transformers, two
time constants
T2PTTR1 3Ith>T 49T (1)
Negative-sequence overcurrent protection for motors, instance 1 MNSPTOC1 I2>M (1) 46M-1
Negative-sequence overcurrent protection for motors, instance 2 MNSPTOC2 I2>M (2) 46M-2
Loss of phase, instance 1 PHPTUC1 3I< (1) 37-1 37 (1)
Loss of phase, instance 2 PHPTUC2 3I< (2) 37 (2)
Loss of phase, instance 3 PHPTUC3 3I< (3) 37 (3)
Loss of load supervision, instance 1 LOFLPTUC1 3I< (1) 37M-1
Loss of load supervision, instance 2 LOFLPTUC2 3I< (2) 37M-2
Phase current sets summing function CMSUM1 CSUM CSUM
Three-phase measurement switching VMSWI1 VSWI VSWI
Motor load jam protection, instance 1 JAMPTOC1 Ist> (1)
51LR-1
1)
Motor load jam protection, instance 2 JAMPTOC2 Ist> (2)
51LR-2
2)
Motor start-up supervision STTPMSU1 Is2t n< 66/51LRS
Phase reversal protection PREVPTOC1 I2>> 46R
Thermal overload protection for motors MPTTR1 3Ith>M 49M
Motor differential protection MPDIF1 3dl>M 87M
High-impedance differential protection, instance 1 HIPDIF1 dHi> (1)
87A
3)
High-impedance differential protection, instance 2 HIPDIF2 dHi> (2)
87B
3)
High-impedance differential protection, instance 3 HIPDIF3 dHi> (3)
87C
3)
Stabilized and instantaneous differential protection for 3W transformers TR3PTDF1 3dI>3W 87T
Numerical stabilized low impedance restricted earth-fault protection LREFPNDF1 dIoLo> 87LOZREF
87LOZREF
3)
87LOZREF
(2)
Circuit breaker failure protection, instance 1 CCBRBRF1 3I>/Io>BF (1) 50BF-1 50BF 50BF (1)
Circuit breaker failure protection, instance 2 CCBRBRF2 3I>/Io>BF (2) 50BF-2 50BF (2)
Table continues on next page
Section 1 1MAC456939-IB D
Introduction
12 620 series ANSI
Operation Manual