Siemens 7SC80 Manual page 102

Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N
Addr. Parameter
1312 51N ANSI CURVE
1313A MANUAL CLOSE
1314A 50N-2 active
1315A 50N T DROP-OUT
1316A 50N-3 active
1317 50N-3 PICKUP
1318 50N-3 DELAY
1319A 50N-3 measurem.
1320A 50N-2 measurem.
1321A 50N-1 measurem.
1322A 51N measurem.
1325A 51N Time adder
102
C Setting Options
Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
50N-3 instant.
50N-2 instant.
50N-1 instant.
51N instant.
51N-1 instant.
51N-2 instant.
51N-3 instant.
51N-4 instant.
Inactive
Always
With 79 Active
0.00 .. 60.00 sec
Always
with 79 active
1A 0.25 .. 30.00 A; ∞
5A 1.25 .. 150.00 A; ∞
0.00 .. 60.00 sec; ∞
Fundamental
True RMS
Instantaneous
Fundamental
True RMS
Fundamental
True RMS
Fundamental
True RMS
0.00 .. 30.00 sec
Default Setting Comments
Very Inverse ANSI Curve
50N-2 instant. Manual Close Mode
Always 50N-2 active
0.00 sec 50N Drop-Out Time Delay
Always 50N-3 active
∞ A 50N-3 Pickup
∞ A
0.05 sec 50N-3 Time Delay
Fundamental 50N-3 measurement of
Fundamental 50N-2 measurement of
Fundamental 50N-1 measurement of
Fundamental 51N measurement of
0.00 sec Constant time adder 51N
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017