Circutor CVM-A1500 - Page 19

Measurement system:
Secondary winding of the current transformer: (MC3 type transformer)
Power
Supply
VL1 VL2
VL3
L1
L2
L3
POWER SUPPLY
N V L3 L2 V L1 V
VL1 VL2 VL3
a
b
A
B
a
b
A B
3P1
2P1 1P1
3P2
2P2 1P2
Brown/Green
Grey/Pink
Green/White
Red/Blue
S1
S2
S1 S2
S1 S2
L1
P1 P2
L2
L3
P1 P2 P1 P2
S1 S2
LN
P1
P2
NV REF REF
LOAD
Figure 7: Three-phase measuring with a 3-wire connection (MC3 type transformer (/0�250))�
The MC3 transformer secondary value is set to 0.250 A
19
Instruction Manual
CVM-A1000 - CVM-A1500