ABB RED650 - Page 344

IEC16000158-1-en.vsdx
AND
ZoneSeqCoord
AND
Dead time
t
tExtended t
1
tExtended t
1 is
added to t
1 1Ph
or t1 2ph or t1 3Ph
t1 1Ph t1 2Ph t1 3PH t2 3PH t3 3PH t4 3PH t5 3PH
t
t
tSlaveDeadTime
Skips high
-speed shot
(t1 3PhHS) and
continues with delayed shot
(t1 3Ph)
OR
OR
AND
OR
AND
AND
t
tReclaim
OR
OR
AND
S
R
OR
AND
BlockByUnsucCl
unsuccessful
1
start
startThermal
OR
initiate
TR2P
TR3P
PERMIT
1P
1
ACTIVE
OR
ABORTED
Counter Set Reset
COUNT
2P
COUNT
1P
COUNT
3P1
COUNT
3P2
COUNT
3P3
COUNT
3P4
COUNT
3P5
COUNTAR
CLOSECB
commandCloseCB
AND
t
tSync
BLOCKED
SYNCFAIL
AND
tInhibit
OR
CB readiness check
AND
CBReadyType
OR
CutPulse
AND
OR
OR
tPulse 50ms
AND
Follow CB
cbClosed
inhibitWaitForMaster
longStartInhibit
INPROGR
2PT1 1PT1
3PT1 3PT2 3PT3 3PT4
3PT5
inProgress
reclaimTimeStarted
inhibitThermalStart
inhibit
PREP3P
INHIBOUT
INHIBIT
BLKOFF
BLKON
RESET
RSTCOUNT
SYNC
SKIPHS
CBReady
ZONESTEP
synchroCheckOK
t1 3PhHS
t13PhExtTimeout
Dead
time
settings
extendTime
slaveDeadTime
sets every dead timer to tSlaveDeadTime
MODEINT
ARMode
NoOfShots
and
selection
AND
t
MODE
count0
AND
inProgress
AND
OR
inhibitThermalStart
AND
OR
AND
inProgress
reclaimTimeStarted
wait
OR
AND
IEC16000158 V1 EN-US
Figure 157: Auto reclosing sequence
Section 12 1MRK 505 394-UEN A
Control
338 Line differential protection RED650 2.2 IEC
Technical manual