31. Functions, codes and symbols
Table 233. Functions included in the relay
Function
IEC 61850
IEC 60617
ANSI
Protection
Distance protection
DSTPDIS
Z<
21P,21N
Local acceleration logic
DSTPLAL
LAL
21LAL
Scheme communication logic
DSOCPSCH
CL
85 21SCHLGC
Current reversal and weak-end infeed logic
CRWPSCH
CLCRW
85 21CREV,WEI
Communication logic for residual overcurrent
RESCPSCH
CLN
85 67G/N SCHLGC
Current reversal and weak-end infeed logic for residual
overcurrent
RCRWPSCH
CLCRWN
85 67G/N CREV,WEI
Line differential protection with inzone power
transformer
LNPLDF
3Id/I>
87L
Binary signal transfer
BSTGAPC
BST
BST
Switch-onto-fault protection
CVPSOF
CVPSOF
SOTF
Three-phase non-directional overcurrent protection,
low stage
PHLPTOC
3I>
51P-1
Three-phase non-directional overcurrent protection,
high stage
PHHPTOC
3I>>
51P-2
Three-phase non-directional overcurrent protection,
instantaneous stage
PHIPTOC
3I>>>
50P
Three-phase directional overcurrent protection, low
stage
DPHLPDOC
3I> ->
67P/51P-1
Three-phase directional overcurrent protection, high
stage
DPHHPDOC
3I>> ->
67P/51P-2
Non-directional earth-fault protection, low stage
EFLPTOC
Io>
51G/51N-1
Non-directional earth-fault protection, high stage
EFHPTOC
Io>>
51G/51N-2
Non-directional earth-fault protection, instantaneous
stage
EFIPTOC
Io>>>
50G/50N
Directional earth-fault protection, low stage
DEFLPDEF
Io> ->
67G/N-1 51G/N-1
Directional earth-fault protection, high stage
DEFHPDEF
Io>> ->
67G/N-1 51G/N-2
Three-phase power directional element
DPSRDIR
I1 ->
67P-TC
Neutral power directional element
DNZSRDIR
I2 ->, Io ->
67N-TC
Admittance-based earth-fault protection
EFPADM
Yo> ->
21NY
Multifrequency admittance-based earth-fault
protection
MFADPSDE
Io> -> Y
67NYH
Wattmetric-based earth-fault protection
WPWDE
Po> ->
32N
Transient/intermittent earth-fault protection
INTRPTEF
Io> -> IEF
67NTEF/NIEF
Harmonics-based earth-fault protection
HAEFPTOC
Io>HA
51NH
Negative-sequence overcurrent protection
NSPTOC
I2>M
46M
Phase discontinuity protection
PDNSPTOC
I2/I1>
46PD
Residual overvoltage protection
ROVPTOV
Uo>
59G/59N
Three-phase undervoltage protection
PHPTUV
3U<
27
1MRS759144 A
REX640
Product version: 1
114
ABB
Summary of Contents for RELION REX640
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