Siemens 7SC80 - Page 98

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