Circutor CVM-C5 Series, Instruction Manual

Page: 16 / 54

3�4�6�- TWO-PHASE NETWORK MEASURING WITH A 3-WIRE CONNECTION�
Measurementsystem:
S1 S2
P1 P2
Power
Supply
V
L1
L1
N
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
L2
S1 S2
P1
P2
V
L2
a
b
A B
a
b
A B
V
L2
N
N
LOAD
RS485
A
(+)
B
(-)
GND
Figure 8: Two-phase measuring with a 3-wire connection�
16
CVM-C5-xxx-485
Instruction Manual