20
UMG 511
Fig. measurement using 3 voltage converters in a
three-phase 4 conductor network with asymmet-
rical load.
Main measurement, inputs 1-3
Fig. measurement in a three-phase 4 conductor
network with asymmetrical load.
Fig. measurement using 2 voltage converters in a
three-phase 4 conductor network with asymmet
-
rical load.
Fig. measurement using a three-phase 4 conduc
-
tor network with symmetrical load.
L1
L2
L3
N
L1 L2 L3 N
4w 3m
I1 I2 I3
S1 S2 S1 S2 S1 S2