Siemens 7SC80 - Page 99

Addr. Parameter C Setting Options Default Setting Comments
1269 51-4 Drop-out Instantaneous
Disk Emulation
Disk Emulation Drop-out characteristic
1270 50 HLT PICKUP 1A 0.10 .. 30.00 A; ∞ 4.00 A 50 Hotline Tag Pickup
5A 0.50 .. 150.00 A; ∞ 20.00 A
1271 50 HLT DELAY 0.00 .. 7200.00 sec; ∞ 0.00 sec 50 Hotline Tag Time Delay
1272A 50 HLT meas. Fundamental
True RMS
Fundamental 50 Hotline Tag measure-
ment of
1273 51-4 IEC Curve NO
Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
Normal Inverse 51-4 IEC Curve
1274A 51-4V Influence NO
Volt. controll.
Volt. restraint
NO 51-4V Voltage Influence
1275A 51-4V V< 10.0 .. 125.0 V 50.0 V 51-4V V<Threshold for
Release Ip
1276 51-4 Time adder 0.00 .. 30.00 sec 0.00 sec Constant time adder 51-4
1277 51-1 ANSI Curve NO
Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
NO 51-1 ANSI Curve
1278 51-1 Rec. Curve NO
Curve A (101)
Curve B (117)
Curve C (133)
Curve D (116)
Curve E (132)
Curve K (162)
Curve N (104)
Curve R (105)
Curve W (138)
Curve 2 (135)
Curve 3 (140)
Curve 8 (113)
Curve 8* (111)
Curve 9 (131)
Curve 11 (141)
NO 51-1 Recloser Curve
Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N
SIPROTEC Compact, 7SC80, Manual 99
E50417-G1140-C486-A8, Edition 07.2017