3�4�5�- Three-phase network measuring with a 3-wire connection and transformers in an
ARON connection�
Measurementsystem:
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�
Model
CVM-C5-MC-IC
:
ThevalueofthetransformersecondaryMCisfixedat0�250A�
13
Instruction Manual
CVM-C5
