17-6
IM DL850E-01EN
• Three-Phase Three-Wire (3P3W)
Four channels that receive two pairs of voltage and current signals can be wired.
R
S
T
SOURCE
LOAD
LOAD
I1
U1
U2
H
L
H
L
H
L
L
H
I2
H
S
R
T
L
CH1
U1
I1
H
L
CH2
H
L
CH3
U2
I2
H
L
CH4
SOURCE
Clamp sensor
Clamp sensor
• Three-Voltage Three-Current Method (3V3A)
Six channels that receive three pairs of voltage and current signals can be wired.
SOURCE
LOAD
LOAD
H
H
H
L
L
L
H
H
L
H
L
L
R
S
T
I1
I2
I3
U3 U1
U2
H
S
R
T
L
CH1
U1
I1
H
L
CH2
H
L
CH3
U2
I2
H
L
CH4
H
L
CH5
U3
I3
H
L
CH6
SOURCE
Clamp sensor
Clamp sensor
17 Power Math