Siemens SIPROTEC 7SJ62 Manual page 92

Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N
Addr. Parameter
1219A 50-3 measurem.
1220A 50-2 measurem.
1221A 50-1 measurem.
1222A 51 measurem.
1223 VOLT. INFLUENCE
1224 51V V<
1230 51/51N
1231 MofPU Res T/Tp
1301 FCT 50N/51N
1302 50N-2 PICKUP
1303 50N-2 DELAY
1304 50N-1 PICKUP
1305 50N-1 DELAY
1307 51N PICKUP
1308 51N TIME DIAL
1309 51N TIME DIAL
1310 51N Drop-out
1311 51N IEC CURVE
1312 51N ANSI CURVE
92
C Setting Options
Fundamental
True RMS
Instantaneous
Fundamental
True RMS
Fundamental
True RMS
Fundamental
True RMS
NO
Volt. controll.
Volt. restraint
10.0 .. 125.0 V
1.00 .. 20.00 I/Ip; ∞
0.01 .. 999.00 TD
0.05 .. 0.95 I/Ip; ∞
0.01 .. 999.00 TD
ON
OFF
0.05 .. 35.00 A; ∞
1A
0.25 .. 175.00 A; ∞
5A
0.00 .. 60.00 sec; ∞
0.05 .. 35.00 A; ∞
1A
0.25 .. 175.00 A; ∞
5A
0.00 .. 60.00 sec; ∞
1A 0.05 .. 4.00 A
5A 0.25 .. 20.00 A
0.05 .. 3.20 sec; ∞
0.50 .. 15.00 ; ∞
Instantaneous
Disk Emulation
Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
Default Setting
Fundamental 50-3 measurement of
Fundamental 50-2 measurement of
Fundamental 50-1 measurement of
Fundamental 51 measurement of
NO 51V Voltage Influence
75.0 V 51V V< Threshold for
Release Ip
51/51N
Multiple of Pickup <-> T/Tp
ON 50N, 51N Ground Time
Overcurrent
0.50 A 50N-2 Pickup
2.50 A
0.10 sec 50N-2 Time Delay
0.20 A 50N-1 Pickup
1.00 A
0.50 sec 50N-1 Time Delay
0.20 A 51N Pickup
1.00 A
0.20 sec 51N Time Dial
5.00 51N Time Dial
Disk Emulation Drop-Out Characteristic
Normal Inverse IEC Curve
Very Inverse ANSI Curve
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
Comments