ABB RELION REX640 Technical Manual page 619

1MRS759142 C
REX640
Technical Manual
Vector group of the Winding 1 type
transformer
Zy5 Z
Zyn5 Z
ZNyn5 ZN
ZNy5 ZN
Zy7 Z
Zyn7 Z
ZNyn7 ZN
ZNy7 ZN
Zy11 Z
Zyn11 Z
ZNyn11 ZN
ZNy11 ZN
Dz0 D
Dzn0 D
Dz2 D
Dzn2 D
Dz4 D
Dzn4 D
Dz6 D
Dzn6 D
Dz8 D
Dzn8 D
Dz10 D
Dzn10 D
Zd0 Z
ZNd0 ZN
Zd2 Z
ZNd2 ZN
Zd4 Z
ZNd4 ZN
Zd6 Z
ZNd6 ZN
Zd8 Z
ZNd8 ZN
Zd10 Z
ZNd10 ZN
Zz0 Z
ZNz0 ZN
ZNzn0 ZN
Table continues on next page
Protection functions
Winding 2 type Clock number
y Clk Num 5
yn Clk Num 5
yn Clk Num 5
y Clk Num 5
y Clk Num 7
yn Clk Num 7
yn Clk Num 7
y Clk Num 7
y Clk Num 11
yn Clk Num 11
yn Clk Num 11
y Clk Num 11
z Clk Num 0
zn Clk Num 0
z Clk Num 2
zn Clk Num 2
z Clk Num 4
zn Clk Num 4
z Clk Num 6
zn Clk Num 6
z Clk Num 8
zn Clk Num 8
z Clk Num 10
zn Clk Num 10
d Clk Num 0
d Clk Num 0
d Clk Num 2
d Clk Num 2
d Clk Num 4
d Clk Num 4
d Clk Num 6
d Clk Num 6
d Clk Num 8
d Clk Num 8
d Clk Num 10
d Clk Num 10
z Clk Num 0
z Clk Num 0
zn Clk Num 0
Section 4
Zro A Elimination
Not needed
Not needed
HV side
Not needed
Not needed
Not needed
HV side
Not needed
Not needed
Not needed
HV side
Not needed
Not needed
LV side
Not needed
Not needed
Not needed
Not needed
Not needed
LV side
Not needed
Not needed
Not needed
Not needed
Not needed
HV side
Not needed
Not needed
Not needed
Not needed
Not needed
HV side
Not needed
Not needed
Not needed
Not needed
Not needed
HV side
HV & LV side
613