Siemens SIPROTEC 7SJ61, Руководство пользователя, Страница: 73 / 454

Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008 73
1219A 50-3 measurem. Fundamental
True RMS
Instantaneous Fundamental 50-3 measurement of
1220A 50-2 measurem. Fundamental
True RMS Fundamental 50-2 measurement of
1221A 50-1 measurem. Fundamental
True RMS Fundamental 50-1 measurement of
1222A 51 measurem. Fundamental
True RMS Fundamental 51 measurement of
1230 51/51N 1.00 .. 20.00 I/Ip;
∞
0.01 .. 999.00 TD
51/51N
1231 MofPU Res T/Tp 0.05 .. 0.95 I/Ip;
∞
0.01 .. 999.00 TD
Multiple of Pickup <-> T/Tp
1301 FCT 50N/51N ON
OFF ON 50N, 51N Ground Time
Overcurrent
1302 50N-2 PICKUP 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 0.00 .. 60.00 sec;
∞
0.10 sec 50N-2 Time Delay
1304 50N-1 PICKUP 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 0.00 .. 60.00 sec;
∞
0.50 sec 50N-1 Time Delay
1307 51N PICKUP 1A 0.05 .. 4.00 A 0.20 A 51N Pickup
5A 0.25 .. 20.00 A 1.00 A
1308 51N TIME DIAL 0.05 .. 3.20 sec;
∞
0.20 sec 51N Time Dial
1309 51N TIME DIAL 0.50 .. 15.00 ;
∞
5.00 51N Time Dial
1310 51N Drop-out Instantaneous
Disk Emulation Disk Emulation Drop-Out Characteristic
1311 51N IEC CURVE Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse Normal Inverse IEC Curve
1312 51N ANSI CURVE Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv. Very Inverse ANSI Curve
1313A MANUAL CLOSE 50N-3 instant.
50N-2 instant.
50N-1 instant.
51N instant.
Inactive 50N-2 instant. Manual Close Mode
1314A 50N-2 active Always
With 79 Active Always 50N-2 active
1315A 50N T DROP-OUT 0.00 .. 60.00 sec 0.00 sec 50N Drop-Out Time Delay
Addr. Parameter C Setting Options Default Setting Comments