Circutor CVM-C10 - MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION, CVM-C10-MC MODEL.

3.5.6.- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION,
CVM-C10-MC MODEL.
Measurement system:
Power
Supply
V
L1 VL2
VL3 N
L1
L2
L3
POWER SUPPLY
INPUTS
A(+) B(-)
GND
RS485
S1 S2
S1 S2
S1 S2
L1
P1 P2
L2
L3
300V
~
Ph-NPh-Ph
520V
~
NV
L3L2VL1V
P1 P2
P1 P2
I1 I2
OUTPUTS
Rc R2 R1 Tc T2 T1
S0- S0+ S0+
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
LOAD
Figure 9: Three-Phase measuring with a 3-wire connection, CVM-C10-MC model.
The MC transformer secondary value is set to 0.250 A (xed value)
20
CVM-C10
Instruction Manual