Siemens 7SK80 - Page 463

Appendix
A.8 Settings
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
463
3153 50Ns-1 Vmin Sens. Gnd Fault 10.0 .. 90.0 V 15.0 V 50Ns-1 minimum voltage
3154 50Ns-1 Phi Sens. Gnd Fault -180.0 .. 180.0 ° -160.0 ° 50Ns-1 angle phi
3155 50Ns-1 DeltaPhi Sens. Gnd Fault 0.0 .. 180.0 ° 100.0 ° 50Ns-1 angle delta phi
3160 α1 red.dir.area Sens. Gnd Fault 1 .. 15 ° 2 ° Alpha1 (reduction directional
area)
3161 α2 red.dir.area Sens. Gnd Fault 1 .. 15 ° 2 ° Alpha2 (reduction directional
area)
3301 INTERM.EF Intermit. EF OFF
ON
OFF Intermittent earth fault protection
3302 Iie> Intermit. EF 1A 0.05 .. 35.00 A 1.00 A Pick-up value of interm. E/F
stage
5A 0.25 .. 175.00 A 5.00 A
3302 Iie> Intermit. EF 1A 0.05 .. 35.00 A 1.00 A Pick-up value of interm. E/F
stage
5A 0.25 .. 175.00 A 5.00 A
3302 Iie> Intermit. EF 0.005 .. 1.500 A 1.000 A Pick-up value of interm. E/F
stage
3303 T-det.ext. Intermit. EF 0.00 .. 10.00 sec 0.10 sec Detection extension time
3304 T-sum det. Intermit. EF 0.00 .. 100.00 sec 20.00 sec Sum of detection times
3305 T-reset Intermit. EF 1 .. 600 sec 300 sec Reset time
3306 Nos.det. Intermit. EF 2 .. 10 3 No. of det. for start of int. E/F prot
3401 Dir. Interm. EF Dir. Interm. EF OFF
ON
ON with GF log
Alarm Only
OFF Dir. Intermittent earth fault pro-
tection
3402 Direction Dir. Interm. EF Forward
Reverse
Forward Direction to be protected
3403 No. of pulses Dir. Interm. EF 2 .. 50 5 Pulse no. for detecting the
interm. E/F
3404 Monitoring time Dir. Interm. EF 0.04 .. 10.00 sec 2.00 sec Monitoring time after pickup de-
tected
3405 Vgnd> / 3V0> Dir. Interm. EF 2.0 .. 100.0 V 20.0 V Vgnd> measured / 3V0> calcu-
lated
3406 Pickup Dir. Interm. EF with Vgnd/3V0>
with oper. dir.
with Vgnd/3V0> Pickup of the function
4001 FCT 46 46 Negative Seq OFF
ON
OFF 46 Negative Sequence Protec-
tion
4002 46-1 PICKUP 46 Negative Seq 1A 0.05 .. 3.00 A 0.10 A 46-1 Pickup
5A 0.25 .. 15.00 A 0.50 A
4003 46-1 DELAY 46 Negative Seq 0.00 .. 60.00 sec; ∞ 1.50 sec 46-1 Time Delay
4004 46-2 PICKUP 46 Negative Seq 1A 0.05 .. 3.00 A 0.50 A 46-2 Pickup
5A 0.25 .. 15.00 A 2.50 A
4005 46-2 DELAY 46 Negative Seq 0.00 .. 60.00 sec; ∞ 1.50 sec 46-2 Time Delay
4006 46 IEC CURVE 46 Negative Seq Normal Inverse
Very Inverse
Extremely Inv.
Extremely Inv. IEC Curve
4007 46 ANSI CURVE 46 Negative Seq Extremely Inv.
Inverse
Moderately Inv.
Very Inverse
Extremely Inv. ANSI Curve
4008 46-TOC PICKUP 46 Negative Seq 1A 0.05 .. 2.00 A 0.90 A 46-TOC Pickup
5A 0.25 .. 10.00 A 4.50 A
4009 46-TOC TIMEDIAL 46 Negative Seq 0.50 .. 15.00 ; ∞ 5.00 46-TOC Time Dial
4010 46-TOC TIMEDIAL 46 Negative Seq 0.05 .. 3.20 sec; ∞ 0.50 sec 46-TOC Time Dial
4011 46-TOC RESET 46 Negative Seq Instantaneous
Disk Emulation
Instantaneous 46-TOC Drop Out
4012A 46 T DROP-OUT 46 Negative Seq 0.00 .. 60.00 sec 0.00 sec 46 Drop-Out Time Delay
4101 FCT 48 48/66/51M Motor OFF
ON
OFF 48 Startup Time Supervision for
Motors
4102 STARTUP CURRENT 48/66/51M Motor 1A 0.50 .. 16.00 A 5.00 A Startup Current
5A 2.50 .. 80.00 A 25.00 A
4103 STARTUP TIME 48/66/51M Motor 1.0 .. 180.0 sec 10.0 sec Startup Time
4104 LOCK ROTOR TIME 48/66/51M Motor 0.5 .. 180.0 sec; ∞ 2.0 sec Permissible Locked Rotor Time
Addr. Parameter Function C Setting Options Default Setting Comments