ABB REG316 4 Series Operating Instructions Manual page 33

REG 316*4 1MRB520049-Uen / Rev. C
Rotor
2x2uF
8kV
REX010
T. T.
Ui1
5
rest+
7
rest-
6
8
Ui2
3
Ui3
4
3
UBat+
Up8+
1
UBat-
2
Up8-
2
Fig. 2.8
1) Injection at both poles
2) Injection at one pole for brushless excitation
2)
REX011-1, -2
X1
X1
6
5
7
3
8
4
9
1
P8nax
2
Wiring diagram for rotor ground fault protection
using REX 011-1, -2
ABB Switzerland Ltd
+
-
2x2uF
8kV
1)
REr
RPr
Ui
(see Fig. 2.11)
REG 316*4
T14
T13
316 GW61
T15
T16
2-23