Circutor CVM-C5 Series, Instruction Manual

Page: 12 / 54

3�4�2�- THREE-PHASE NETWORK MEASURING WITH A 4-WIRE CONNECTION, MODEL
CVM-C5-MC-485
Measurementsystem:
Power
Supply
V
L1
V
L2
V
L3
L1
L2
L3
a
b
A B
a
b
A B
POWER SUPPLY
S0+ S0-
OUTPUT
S1 S2 S1 S2 S1 S2
L1
P1 P2
L2 L3
300V ~
Ph-N Ph-Ph
520V ~
N V
L3 L2
V
L1
V
P1 P2 P1 P2
V
L1
V
L2
V
L3
N
N
RS485
A
(+)
B
(-)
GND
LOAD
Br
own/Gr
een
Gr
ey/P
ink
Gr
een/W
hit
e
Red/Blue
1P2
2P2
3P2
1P1
2P1
3P1
Figure 4: Three-phase measuring with a 4-wire connection, model CVM-C5-MC-485�
12
CVM-C5-xxx-485
Instruction Manual