Functions, Codes And Symbols - ABB RELION REX640 Technical Manual

Introduction
1.4.3

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 overcur-
rent
Power swing detection
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 PHHPTOC
Three-phase non- directional overcurrent protection, instanta-
neous 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
Transient/intermittent earth-fault protection
Harmonics-based earth-fault protection
Touch voltage based earth-fault current protection
Negative-sequence overcurrent protection
Table continues on the next page
34
IEC 61850 IEC 60617
DSTPDIS Z<
DSTPLAL LAL
DSOCPSCH CL
CRWPSCH CLCRW
RESCPSCH CLN
RCRWPSCH CLCRWN
DSTRPSB Zpsb
LNPLDF 3Id/I>
BSTGAPC BST
CVPSOF CVPSOF
PHLPTOC 3I>
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>->
INTRPTEF Io>->IEF
HAEFPTOC Io>HA
IFPTOC IF>/UT>
NSPTOC I2>M
1MRS759142 F
ANSI
21P,21N
21LAL
85 21SCHLGC
85 21CREV,WEI
85 67G/N
SCHLGC
85 67G/N
CREV,WEI
68
87L
BST
SOTF
51P-1
51P-2
50P
67P/51P-1
67P/51P-2
51G/51N-1
51N-2
50G/50N
67G/N-1 51G/N-1
67G/N-1 51G/N-2
67P-TC
67N-TC
21YN
67NYH
32N
67NTEF/NIEF
51NH
46SNQ/59N
46M
REX640
Technical Manual