CIRCUTOR CVM-C5 Series - Manual (Page 13)

3�4�5�- Three-phase network measuring with a 3-wire connection and transformers in an
ARON connection, models CVM-C5-IC and CVM-C5-MC�
Measurement system:
S1 S2
P1 P2
Power
Supply
V
L1
V
L2
V
L3
L1
L2
L3
a
b
A B
a
b
A B
POWER SUPPLY INPUT 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
S1 S2
P1 P2
LOAD
Figure 6: Three-phase measuring with a 3-wire connection and transformers in an ARON connection, models CVM-
C5-IC and CVM-C5-MC
Model CVM-C5-MC:
The value of the transformer secondary MC is fixed at 0.250 A.
13 Instruction Manual
CVM-C5