Eaton EDR-5000 - Page 51

EDR-5000 IM02602007E
VT Wye with Broken Delta Connection
www.eaton.com 51
1
X?.
2
3
4
5
6
7
8
A B C
VAB
VBC
VCA
VA
VB
VC
A
C
B
N
VB' VC'
VAB'
VBC'
VCA'
VA'
n
VX'
Three-phase voltage measurement - wiring of the measurement inputs : "star-connection"
Measurement of the residual voltage VG via auxilliary windings (e-n) "broken delta"
e
VX+
VX -
VC+
VC -
VB+
VB -
VA+
VA -