Siemens SIPROTEC 7SJ80

Addr. Parameter Function C Setting Options Default Setting Comments
1223 VOLT. INFLUENCE 50/51 Overcur. NO
Volt. controll.
Volt. restraint
NO 51V Voltage Influence
1224 51V V< 50/51 Overcur. 10.0 .. 125.0 V 75.0 V 51V V< Threshold for
Release Ip
1301 FCT 50N/51N 50/51 Overcur. ON
OFF
ON 50N, 51N Ground Time
Overcurrent
1302 50N-2 PICKUP 50/51 Overcur. 1A 0.05 .. 35.00 A; ∞ 0.50 A 50N-2 Pickup
5A 0.25 .. 175.00 A; ∞ 2.50 A
1303 50N-2 DELAY 50/51 Overcur. 0.00 .. 60.00 sec; ∞ 0.10 sec 50N-2 Time Delay
1304 50N-1 PICKUP 50/51 Overcur. 1A 0.05 .. 35.00 A; ∞ 0.20 A 50N-1 Pickup
5A 0.25 .. 175.00 A; ∞ 1.00 A
1305 50N-1 DELAY 50/51 Overcur. 0.00 .. 60.00 sec; ∞ 0.50 sec 50N-1 Time Delay
1307 51N PICKUP 50/51 Overcur. 1A 0.05 .. 4.00 A 0.20 A 51N Pickup
5A 0.25 .. 20.00 A 1.00 A
1308 51N TIME DIAL 50/51 Overcur. 0.05 .. 3.20 sec; ∞ 0.20 sec 51N Time Dial
1309 51N TIME DIAL 50/51 Overcur. 0.50 .. 15.00 ; ∞ 5.00 51N Time Dial
1310 51N Drop-out 50/51 Overcur. Instantaneous
Disk Emulation
Disk Emulation Drop-Out Characteristic
1311 51N IEC CURVE 50/51 Overcur. Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
Normal Inverse IEC Curve
1312 51N ANSI CURVE 50/51 Overcur. Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
Very Inverse ANSI Curve
1313A MANUAL CLOSE 50/51 Overcur. 50N-3 instant.
50N-2 instant.
50N-1 instant.
51N instant.
Inactive
50N-2 instant. Manual Close Mode
1314A 50N-2 active 50/51 Overcur. Always
With 79 Active
Always 50N-2 active
1315A 50N T DROP-OUT 50/51 Overcur. 0.00 .. 60.00 sec 0.00 sec 50N Drop-Out Time Delay
1316A 50N-3 active 50/51 Overcur. Always
with 79 active
Always 50N-3 active
1317 50N-3 PICKUP 50/51 Overcur. 0.25 .. 35.00 A; ∞ ∞ A 50N-3 Pickup
1318 50N-3 DELAY 50/51 Overcur. 0.00 .. 60.00 sec; ∞ 0.05 sec 50N-3 Time Delay
1319A 50N-3 measurem. 50/51 Overcur. Fundamental
True RMS
Instantaneous
Fundamental 50N-3 measurement of
1320A 50N-2 measurem. 50/51 Overcur. Fundamental
True RMS
Fundamental 50N-2 measurement of
Functions, Settings, Information
F.2 Settings
480 SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017