Siemens 7SC80 Manual page 98

Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N
Addr. Parameter
1237A 51-1V Influence
1238A 51-1V V<
1239 51-1 Time adder
1244A 51-2 measurem.
1245 51-2 PICKUP
1246 51-2 TIME DIAL
1247 51-2 Drop-out
1248 51-2 IEC Curve
1249A 51-2V Influence
1256A 51-2V V<
1257 51-2 Time adder
1258A 51-3 measurem.
1259 51-3 PICKUP
1260 51-3 TIME DIAL
1261 51-3 Drop-out
1262 51-3 IEC Curve
1263A 51-3V Influence
1264A 51-3V V<
1265 51-3 Time adder
1266A 51-4 measurem.
1267 51-4 PICKUP
1268 51-4 TIME DIAL
98
C Setting Options
NO
Volt. controll.
Volt. restraint
10.0 .. 125.0 V
0.00 .. 30.00 sec
Fundamental
True RMS
1A 0.02 .. 4.00 A; ∞
5A 0.10 .. 20.00 A; ∞
0.01 .. 20.00 sec; ∞
Instantaneous
Disk Emulation
NO
Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
NO
Volt. controll.
Volt. restraint
10.0 .. 125.0 V
0.00 .. 30.00 sec
Fundamental
True RMS
1A 0.02 .. 4.00 A; ∞
5A 0.10 .. 20.00 A; ∞
0.01 .. 20.00 sec; ∞
Instantaneous
Disk Emulation
NO
Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
NO
Volt. controll.
Volt. restraint
10.0 .. 125.0 V
0.00 .. 30.00 sec
Fundamental
True RMS
1A 0.02 .. 4.00 A; ∞
5A 0.10 .. 20.00 A; ∞
0.01 .. 20.00 sec; ∞
Default Setting Comments
NO 51-1V Voltage Influence
50.0 V 51-1V V<Threshold for
Release Ip
0.00 sec Constant time adder 51-1
Fundamental 51-2 measurement of
1.00 A 51-2 Pickup
5.00 A
0.50 sec 51-2 Time Dial
Disk Emulation Drop-out characteristic
Normal Inverse 51-2 IEC Curve
NO 51-2V Voltage Influence
50.0 V 51-2V V<Threshold for
Release Ip
0.00 sec Constant time adder 51-2
Fundamental 51-3 measurement of
1.00 A 51-3 Pickup
5.00 A
0.50 sec 51-3 Time Dial
Disk Emulation Drop-out characteristic
Normal Inverse 51-3 IEC Curve
NO 51-3V Voltage Influence
50.0 V 51-3V V<Threshold for
Release Ip
0.00 sec Constant time adder 51-3
Fundamental 51-4 measurement of
1.00 A 51-4 Pickup
5.00 A
0.50 sec 51-4 Time Dial
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017