Siemens SIPROTEC 4 7SJ61 - Page 393

Addr. Parameter Function C Setting Options Default Setting Comments
3140 51Ns Tmin Sens. Gnd Fault 0.00 .. 30.00 sec 1.20 sec 51Ns Minimum Time
Delay
3140 51Ns T min Sens. Gnd Fault 0.10 .. 30.00 sec 0.80 sec 51Ns Minimum Time
Delay
3141 51Ns Tmax Sens. Gnd Fault 0.00 .. 30.00 sec 5.80 sec 51Ns Maximum Time
Delay
3141 51Ns T max Sens. Gnd Fault 0.50 .. 200.00 sec 93.00 sec 51Ns Maximum Time
Delay (at 51Ns PU)
3142 51Ns TIME DIAL Sens. Gnd Fault 0.05 .. 15.00 sec; ∞ 1.35 sec 51Ns Time Dial
3143 51Ns Startpoint Sens. Gnd Fault 1.0 .. 4.0 1.1 51Ns Start Point of
Inverse Charac.
3144 51Ns IEC CURVE Sens. Gnd Fault Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
Normal Inverse IEC Curve
3145 51Ns ANSI CURVE Sens. Gnd Fault Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
Very Inverse ANSI Curve
3146 51Ns Drop-out Sens. Gnd Fault Instantaneous
Disk Emulation
Disk Emulation Drop-out characteristic
3160 α1 red.dir.area Sens. Gnd Fault 1 .. 15 ° 2 ° Alpha1 (reduction direc-
tional area)
3161 α2 red.dir.area Sens. Gnd Fault 1 .. 15 ° 2 ° Alpha2 (reduction direc-
tional 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
4001 FCT 46 46 Negative
Seq
OFF
ON
OFF 46 Negative Sequence
Protection
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
Functions, Settings, Information
F.2 Settings
SIPROTEC 4, 7SJ61, Manual 393
C53000-G1140-C210-6, Edition 05.2016