Circutor CVM-C10 User Manual

3.5.3.- MEASURING THREE-PHASE NETWORKS WITH A 4-WIRE CONNECTION CVM-
C10-MC MODEL.
Measurement system:
Power
Supply
V
L1 VL2
VL3 N
L1
L2
L3
N
POWER SUPPLY
INPUTS
A(+) B(-)
GND
RS485
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
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 6: Three-Phase measuring with a 4-wire connection, CVM-C10-MC model.
The MC transformer secondary value is set to 0.250 A (xed value)
17
Instruction Manual
CVM-C10

Circutor CVM-C10 Specifications

General

Brand	Circutor
Model	CVM-C10
Category	Measuring Instruments
Language	English