CIRCUTOR CVM-C5 Series - Manual (Page 15)

3�4�7�- Phase-to-phase single-phase network measuring with a 2-wire connection,
models CVM-C5-IC and CVM-C5-MC�
Measurement system:
S1 S2
P1 P2
Power
Supply
V
L1
L1
L2
V
L2
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
LOAD
Figure 8: Phase-to-phase single-phase measuring with a 2-wire connection, models CVM-C5-IC and CVM-C5-MC�
Do not connect current transformers to earth
Power supply should be referenced to the measurement system.
Model CVM-C5-MC:
The value of the transformer secondary MC is fixed at 0.250 A.
15 Instruction Manual
CVM-C5