Siemens SIPROTEC 7SD80 User Manual

Functions
2.11 Automatic Reclosure Function 79 (Optional)
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
152
2.11.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
Addr. Parameter Setting Options Default Setting Comments
3401 FCT 79 OFF
ON
ON 79 Auto-Reclose Function
3402 52? 1.TRIP YES
NO
NO 52-ready interrogation at 1st trip
3403 T-RECLAIM 0.50 .. 300.00 sec 3.00 sec Reclaim time after successful AR
cycle
3404 BLOCK MC Dur. 0.50 .. 300.00 sec; 0 1.00 sec AR blocking duration after manual
close
3406 EV. FLT. RECOG. with PICKUP
with TRIP
with TRIP Evolving fault recognition
3407 EV. FLT. MODE Stops 79
starts 3p AR
is ignored
starts 3p AR Evolving fault (during the dead
time)
3408 T-Start MONITOR 0.01 .. 300.00 sec 0.50 sec AR start-signal monitoring time
3409 CB TIME OUT 0.01 .. 300.00 sec 3.00 sec Circuit Breaker (CB) Supervision
Time
3410 RemoteCl. Delay 0.00 .. 300.00 sec; ∞ 0.20 sec Send delay for remote close
command
3411A Max. DEAD EXT. 0.50 .. 300.00 sec; ∞∞sec Maximum dead time extension
3420 AR WITH DIFF YES
NO
YES AR with differential protection ?
3423 AR w/ INT.TRIP YES
NO
YES AR with intertrip ?
3424 AR w/ DTT YES
NO
YES AR with DTT (direct transfer trip)
3425 AR w/ 50(N)-B YES
NO
YES AR with 50(N)-B (backup overcur-
rent)
3450 1.AR:START YES
NO
YES Start of AR allowed in this cycle
3451 1.AR:ActionTime 0.01 .. 300.00 sec; ∞ 0.20 sec Action time
3453 1.AR:DeadT.1Flt 0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 1phase faults
3454 1.AR:DeadT.2Flt 0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 2phase faults
3455 1.AR:DeadT.3Flt 0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3phase faults
3457 1.AR:Dead 3Trip 0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3pole trip
3458 1.AR:DeadT.EV. 0.01 .. 1800.00 sec 1.20 sec Dead time after evolving fault
3459 1.AR:52? CLOSE YES
NO
NO 52-ready interrogation before re-
closing
3461 2.AR:START YES
NO
NO AR start allowed in this cycle
3462 2.AR:ActionTime 0.01 .. 300.00 sec; ∞ 0.20 sec Action time
3464 2.AR:DeadT.1Flt 0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 1phase faults

Siemens SIPROTEC 7SD80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SD80
Category	Protection Device
Language	English