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Functions
2.3 Directional Overcurrent Protection Ground 67, 67N
Figure 2-26
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
1523
67-2 Direction
1524
67-1 Direction
1525
67-TOC Direct.
1526
67-3 Direction
1601
FCT 67N/67N-TOC
1602
67N-2 PICKUP
1603
67N-2 DELAY
1604
67N-1 PICKUP
1605
67N-1 DELAY
1607
67N-TOC PICKUP
1608
67N-TOC T-DIAL
1609
67N-TOC T-DIAL
1610
67N-TOC DropOut
1611
67N-TOC IEC
100
Example for the generation of a manual close signal using the internal control function
C
Setting Options
Forward
Reverse
Non-Directional
Forward
Reverse
Non-Directional
Forward
Reverse
Non-Directional
Forward
Reverse
Non-Directional
OFF
ON
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
Default Setting
Forward
67-2 Direction
Forward
67-1 Direction
Forward
67-TOC Direction
Forward
67-3 Direction
OFF
67N, 67N-TOC Ground
Time Overcurrent
0.50 A
67N-2 Pickup
2.50 A
0.10 sec
67N-2 Time Delay
0.20 A
67N-1 Pickup
1.00 A
0.50 sec
67N-1 Time Delay
0.20 A
67N-TOC Pickup
1.00 A
0.20 sec
67N-TOC Time Dial
5.00
67N-TOC Time Dial
Disk Emulation
Drop-Out Characteristic
Normal Inverse
IEC Curve
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
Comments
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