Siemens 7SC80 Manual page 144

Functions
2.3 Directional Overcurrent Protection 67, 67N
Addr. Parameter
1666 67N-TOC-4 IEC
1667 67N-TOC-4 T ad.
1668 67N-TOC-1 ANSI
1669 67N-TOC-1 Rec.
1670 67N-TOC-2 ANSI
144
C Setting Options
NO
Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
0.00 .. 30.00 sec
NO
Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
NO
Curve A (101)
Curve B (117)
Curve C (133)
Curve D (116)
Curve E (132)
Curve K (162)
Curve N (104)
Curve R (105)
Curve W (138)
Curve 2 (135)
Curve 3 (140)
Curve 8 (113)
Curve 8* (111)
Curve 9 (131)
Curve 11 (141)
NO
Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
Default Setting Comments
Normal Inverse 67N-TOC-4 IEC Curve
0.00 sec Constant time adder 67N-
TOC-4
NO 67N-TOC-1 ANSI Curve
NO 67N-TOC-1 Recloser Curve
NO 67N-TOC-2 ANSI Curve
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017