GE MiCOM P40

5.7.4 AIDED DEF TRIPPING LOGIC
V03510
Notes:
Aided 1 scheme only shown.
Aid1 Inhibit DEF
Phase Select A
Phase Select B
Phase Select C
Phase Select N
Aid 1 DEF Trip
Aided 1 Trip A
Aided 1 Trip B
&
&
&
&
&
&
&
&
&
1
1
1
1
1
1
Aided 1 Trip C
Aided 1 Trip N
From Aided 1 Distance Trip A
From Aided 1 Delta Trip A (if applicable)
From Aided 1 Distance Trip B
From Aided 1 Delta Trip B (if applicable)
From Aided 1 Distance Trip C
From Aided 1 Delta Trip C (if applicable)
From Aided 1 Distance Trip N
From Aided 1 Delta Trip N (if applicable)
DEF Forward
DEF Status
Enabled
Aid1 Trip Enable
Aid1 Custom Trip
1
&
Aid 1 DEF Trip
3 Pole
1 And 3 Pole
1
Aid1 DEF Trip3PhtDEF
&
&
&
&
1
Phase Select N
395
501
502
996
1010
1011
1012
1013
1013
641
505
633
634
635
636
Figure 89: Aided DEF Tripping logic
Chapter 8 - Carrier Aided Schemes P446SV
192 P446SV-TM-EN-1