Siemens 7SK80 - Settings

Functions
2.3 Directional Overcurrent Protection Ground 67, 67N
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
100
Figure 2-26 Example for the generation of a manual close signal using the internal control function
2.3.10 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding sec-
ondary nominal current of the current transformer.
Addr. Parameter C Setting Options Default Setting Comments
1523 67-2 Direction Forward
Reverse
Non-Directional
Forward 67-2 Direction
1524 67-1 Direction Forward
Reverse
Non-Directional
Forward 67-1 Direction
1525 67-TOC Direct. Forward
Reverse
Non-Directional
Forward 67-TOC Direction
1526 67-3 Direction Forward
Reverse
Non-Directional
Forward 67-3 Direction
1601 FCT 67N/67N-TOC OFF
ON
OFF 67N, 67N-TOC Ground
Time Overcurrent
1602 67N-2 PICKUP 1A 0.05 .. 35.00 A; ∞ 0.50 A 67N-2 Pickup
5A 0.25 .. 175.00 A; ∞ 2.50 A
1603 67N-2 DELAY 0.00 .. 60.00 sec; ∞ 0.10 sec 67N-2 Time Delay
1604 67N-1 PICKUP 1A 0.05 .. 35.00 A; ∞ 0.20 A 67N-1 Pickup
5A 0.25 .. 175.00 A; ∞ 1.00 A
1605 67N-1 DELAY 0.00 .. 60.00 sec; ∞ 0.50 sec 67N-1 Time Delay
1607 67N-TOC PICKUP 1A 0.05 .. 4.00 A 0.20 A 67N-TOC Pickup
5A 0.25 .. 20.00 A 1.00 A
1608 67N-TOC T-DIAL 0.05 .. 3.20 sec; ∞ 0.20 sec 67N-TOC Time Dial
1609 67N-TOC T-DIAL 0.50 .. 15.00 ; ∞ 5.00 67N-TOC Time Dial
1610 67N-TOC DropOut Instantaneous
Disk Emulation
Disk Emulation Drop-Out Characteristic
1611 67N-TOC IEC Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
Normal Inverse IEC Curve