Kikusui KHA3000, Operation Manual, Page: 61 / 392

3
KHA3000
61
Using CT (current transformer)
W
iring M
easurem
ent Circuits
Three-phase three-wire (3P3W) circuit
Three-phase four-wire (3P4W) circuit
CT
A
V
L1
V
SOURCE LOAD
KHA3000
EXT INPUT
A
V
L2
V
EXT INPUT
A
V
L3
N
G
V
EXT INPUT
U
V
W
G
U
V
W
G
N
AC power
supply
Impedance
network
EUT
CT
A
V
L1
V
SOURCE LOAD
KHA3000
EXT INPUT
A
V
L2
V
EXT INPUT
A
V
L3
N
G
V
EXT INPUT
U
V
W
N
G
U
V
W
N
G
AC power
supply
Impedance
network
EUT