
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
Power
Supply
VL1 VL2 VL3
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-NPh-Ph
520V
~
NV
L3L2
V
L1
V
P1 P2 P1 P2
VL1 VL2 VL3
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 xed at 0.250 A.
13
Instruction Manual
CVM-C5
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