Functions, Codes And Symbols - ABB RELION REX640 Engineering Manual

Protection and control
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Section 1
Introduction
1.4.3
8

Functions, codes and symbols

Table 1:
Functions included in the relay
Function
Protection
Distance protection
Local acceleration logic
Scheme communication logic
Current reversal and weak-end
infeed logic
Communication logic for residual
overcurrent
Current reversal and weak-end
infeed logic for residual overcurrent
Line differential protection with
inzone power transformer
Binary signal transfer
Switch-onto-fault protection
Three-phase non-directional
overcurrent protection, low stage
Three-phase non-directional
overcurrent protection, high stage
Three-phase non-directional
overcurrent protection,
instantaneous stage
Three-phase directional overcurrent
protection, low stage
Three-phase directional overcurrent
protection, high stage
Non-directional earth-fault protection,
low stage
Non-directional earth-fault protection,
high stage
Non-directional earth-fault protection,
instantaneous stage
Directional earth-fault protection, low
stage
Directional earth-fault protection,
high stage
Three-phase power directional
element
Neutral power directional element
Admittance-based earth-fault
protection
Multifrequency admittance-based
earth-fault protection
Wattmetric-based earth-fault
protection
Table continues on next page
IEC 61850
IEC 60617
DSTPDIS
Z<
DSTPLAL
LAL
DSOCPSCH
CL
CRWPSCH
CLCRW
RESCPSCH
CLN
RCRWPSCH
CLCRWN
LNPLDF
3Id/I>
BSTGAPC
BST
CVPSOF
CVPSOF
PHLPTOC
3I>
PHHPTOC
3I>>
PHIPTOC
3I>>>
DPHLPDOC
3I> ->
DPHHPDOC
3I>> ->
EFLPTOC
Io>
EFHPTOC
Io>>
EFIPTOC
Io>>>
DEFLPDEF
Io> ->
DEFHPDEF
Io>> ->
DPSRDIR
I1 ->
DNZSRDIR
I2 ->, Io ->
EFPADM
Yo> ->
MFADPSDE
Io> -> Y
WPWDE
Po> ->
1MRS759117 A
ANSI
21P,21N
21LAL
85 21SCHLGC
85 21CREV,WEI
85 67G/N
SCHLGC
85 67G/N
CREV,WEI
87L
BST
SOTF
51P-1
51P-2
50P
67P/51P-1
67P/51P-2
51G/51N-1
51G/51N-2
50G/50N
67G/N-1 51G/N-1
67G/N-1 51G/N-2
67P-TC
67N-TC
21NY
67NYH
32N
REX640
Engineering Manual

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