QU I CK STA RT G U I DE
Relion® REX610
3
The most common function blocks are listed below, please refer to the 620 series Technical Manual for the full list. The
available function blocks varies depending on the selected IED and configuration used.
—
Most common function blocks
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Protection
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
Three-phase thermal protection for feeders, cables and distribution transformers
T1PTTR
3Ith>F
49F
Loss of phase, undercurrent
PHPTUC
3I<
37
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
Negative-sequence overcurrent protection
NSPTOC
I2>M
46M
Phase discontinuity / Single phasing protection for motor
PDNSPTOC
I2/I1>
46PD
Three-phase overvoltage protection
PHPTOV
3U>
59
Three-phase undervoltage protection
PHPTUV
3U<
27
Residual overvoltage protection
ROVPTOV
Uo>
59G/59N
Multipurpose protection
MAPGAPC
MAP
MAP
Three-phase inrush detector
INRPHAR
3I2f>
68HB
Circuit breaker failure protection
CCBRBRF
3I>/Io>BF
50BF
Master trip
TRPPTRC
Master Trip
94/86
Supervision
Trip circuit supervision
TCSSCBR
TCS
TCM
Current circuit supervision
CCSPVC
MCS 3I
CCM
Fuse failure supervision
SEQSPVC
FUSEF
VCM, 60
Condition monitoring
Circuit-breaker condition monitoring
SSCBR
CBCM
52CM
Measurement
Three-phase current measurement
CMMXU
3I
IA, IB, IC
Three-phase voltage measurement
VMMXU
3U
VA, VB, VC
Residual current measurement
RESCMMXU
Io
IG
Residual voltage measurement
RESVMMXU
Uo
VG/VN
Sequence current measurement
CSMSQI
I1, I2, I0
I1, I2, I0
Disturbance recorder (common functionality)
RDRE
DR
DFR
Control
Circuit-breaker control
CBXCBR
I <-> O CB
52
Disconnector position indication
DCSXSWI
I <-> O DC
29DS
Earthing switch position indication
ESSXSWI
I <-> O ES
29GS
Autoreclosing
DARREC
O -> I
79
