Siemens 7SC80 Manual page 631

Addr. Parameter
1226 Recloser Curves
1230 51/51N
1231 MofPU Res T/Tp
1232A 51-1 measurem.
1233 51-1 PICKUP
1234 51-1 TIME DIAL
1235 51-1 Drop-out
1236 51-1 IEC Curve
1237A 51-1V Influence
1238A 51-1V V<
1239 51-1 Time adder
1240 Capacitor Ctrl.
1241 T Startup
1242 TD ON Command
1243 T ON/OFF CMD
1244A 51-2 measurem.
1245 51-2 PICKUP
1246 51-2 TIME DIAL
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
Function C Setting Options
50/51 Overcur. 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)
50/51 Overcur. 1.00 .. 20.00 I/Ip; ∞
0.01 .. 999.00 TD
50/51 Overcur. 0.05 .. 0.95 I/Ip; ∞
0.01 .. 999.00 TD
50/51 Overcur. Fundamental
True RMS
50/51 Overcur. 1A 0.02 .. 4.00 A; ∞
5A 0.10 .. 20.00 A; ∞
50/51 Overcur. 0.01 .. 20.00 sec; ∞ 0.50 sec
50/51 Overcur. Instantaneous
Disk Emulation
50/51 Overcur. NO
Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
50/51 Overcur. NO
Volt. controll.
Volt. restraint
50/51 Overcur. 10.0 .. 125.0 V
50/51 Overcur. 0.00 .. 30.00 sec
Capacitor Ctrl. OFF
ON
Capacitor Ctrl. 0.00 .. 3600.00 sec 5.00 sec
Capacitor Ctrl. 0.0 .. 60.0 min
Capacitor Ctrl. 0.00 .. 900.00 sec
50/51 Overcur. Fundamental
True RMS
50/51 Overcur. 1A 0.02 .. 4.00 A; ∞
5A 0.10 .. 20.00 A; ∞
50/51 Overcur. 0.01 .. 20.00 sec; ∞ 0.50 sec
Functions, Settings, Information
Default Setting Comments
Curve A (101) Recloser Curves
51/51N
Multiple of Pickup <->
T/Tp
Fundamental 51-1 measurement of
1.00 A 51-1 Pickup
5.00 A
51-1 Time Dial
Disk Emulation Drop-out characteristic
Normal Inverse 51-1 IEC Curve
NO 51-1V Voltage Influence
50.0 V 51-1V V<Threshold for
Release Ip
0.00 sec Constant time adder 51-1
OFF Capacitor Control
Startup Time Device
1.0 min ON command delay time
10.00 sec ON/OFF command time
Fundamental 51-2 measurement of
1.00 A 51-2 Pickup
5.00 A
51-2 Time Dial
F.2 Settings
631