CIRCUTOR CVM-B Series User Manual
Page 18
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3�4�3�- Three-phase network measurement with a 3-wire connection and transformers
with an ARON connection�
Measurement system:
Secondary winding of the current transformer:
(MC1 type transformer)
Power
Supply
V
L1
V
L2
V
L3
L1
L2
L3
N
V
L3
L2
V
L1
V
V
L1
V
L2
V
L3
a
b
A
B
a
b
A
B
S1 S2 S1 S2 S1 S2
L1
P1 P2
L2
L3
P1
P2P1 P2
S1 S2
LN
P1
P2
N
V
REF
REF
S1
S2
P1
P2
S1
S2
P1
P2
POWER SUPPLY
~
~
+
-
LOAD
figure 7: Three-phase measuring with a 3-wire connection and transformers in an ARON connection (transformer
secondary: /1A, /5A or MC1 (/0�250))�
The MC1 transformer secondary value is set to 0.250 A
18
CVM-B100 - CVM-B150
Instruction Manual
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