ABB 615 series Technical Manual page 483

1MAC059074-MB A
615 series ANSI
Technical Manual
Vector group of the Winding 1 type
transformer
Dzn8
Dz10
Dzn10
Zd0
ZNd0
Zd2
ZNd2
Zd4
ZNd4
Zd6
ZNd6
Zd8
ZNd8
Zd10
ZNd10
Zz0
ZNz0
ZNzn0
Zzn0
Zz2
ZNz2
ZNzn2
Zzn2
Zz4
ZNz4
ZNzn4
Zzn4
Zz6
ZNz6
ZNzn6
Zzn6
Zz8
ZNz8
ZNzn8
Zzn8
Zz10
Table continues on next page
Winding 2 type
D zn
D z
D zn
Z d
ZN d
Z d
ZN d
Z d
ZN d
Z d
ZN d
Z d
ZN d
Z d
ZN d
Z z
ZN z
ZN zn
Z zn
Z z
ZN z
ZN zn
Z zn
Z z
ZN z
ZN zn
Z zn
Z z
ZN z
ZN zn
Z zn
Z z
ZN z
ZN zn
Z zn
Z z
Section 4
Protection functions
Phase shift Zero sequence
current elimination
8 (Automatic)
10 Not needed
10 (Automatic)
0 Not needed
0 HV side
2 Not needed
2 (Automatic)
4 Not needed
4 (Automatic)
6 Not needed
6 HV side
8 Not needed
8 (Automatic)
10 Not needed
10 (Automatic)
0 Not needed
0 HV side
0 HV & LV side
0 LV side
2 Not needed
2 (Automatic)
2 (Automatic)
2 (Automatic)
4 Not needed
4 (Automatic)
4 (Automatic)
4 (Automatic)
6 Not needed
6 HV side
6 HV & LV side
6 LV side
8 Not needed
8 (Automatic)
8 (Automatic)
8 (Automatic)
10 Not needed
477