Settings - Siemens 7SC80 Manual

Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N

Settings

2.2.13
Addresses which have an appended "A" can only be changed with DIGSI, under "Additional Settings".
The table indicates region-specific presettings. Column C (configuration) indicates the corresponding secon-
dary nominal current of the current transformer.
Addr. Parameter
1201 FCT 50/51
1202 50-2 PICKUP
1203 50-2 DELAY
1204 50-1 PICKUP
1205 50-1 DELAY
1207 51 PICKUP
1208 51 TIME DIAL
1208 51 TIME DIAL
1209 51 TIME DIAL
1210 51 Drop-out
1211 51 IEC CURVE
1212 51 ANSI CURVE
1213A MANUAL CLOSE
1214A 50-2 active
1215A 50 T DROP-OUT
1216A 50-3 active
1217 50-3 PICKUP
1218 50-3 DELAY
96
C Setting Options
ON
OFF
1A 0.10 .. 30.00 A; ∞
5A 0.50 .. 150.00 A; ∞
0.00 .. 7200.00 sec; ∞
1A 0.10 .. 30.00 A; ∞
5A 0.50 .. 150.00 A; ∞
0.00 .. 7200.00 sec; ∞
1A 0.02 .. 4.00 A
5A 0.10 .. 20.00 A
0.05 .. 3.20 sec; ∞
0.01 .. 20.00 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.
50-3 instant.
50-2 instant.
50 -1 instant.
51 instant.
51-1 instant.
51-2 instant.
51-3 instant.
51-4 instant.
Inactive
Always
with 79 active
0.00 .. 60.00 sec
Always
with 79 active
1A 1.00 .. 30.00 A; ∞
5A 5.00 .. 150.00 A; ∞
0.00 .. 60.00 sec; ∞
Default Setting Comments
ON 50, 51 Phase Time Overcur-
rent
4.00 A 50-2 Pickup
20.00 A
0.00 sec 50-2 Time Delay
1.00 A 50-1 Pickup
5.00 A
0.50 sec 50-1 Time Delay
1.00 A 51 Pickup
5.00 A
0.50 sec 51 Time Dial
0.50 sec 51 Time Dial
5.00 51 Time Dial
Disk Emulation Drop-out characteristic
Normal Inverse IEC Curve
Very Inverse ANSI Curve
50-2 instant. Manual Close Mode
Always 50-2 active
0.00 sec 50 Drop-Out Time Delay
Always 50-3 active
∞ A 50-3 Pickup
∞ A
0.00 sec 50-3 Time Delay
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017