Circutor CVM-C11 - CVM-C11-MC-In-485-Ict2 Model

3.5.20.- MEASURING THREEPHASE NETWORKS WITH A 3WIRE AND EARTH CONNECTION, CVM
C11MCIN485ICT2 MODEL
Measurement system: 3-3IT
UL1
UL2
UL3
L1
L2
L3
S1
S2
P1
P2
Alimentación Auxiliar
Power Supply
CARGA /LOAD
POWER SUPPLY OUTPUTS INPUTS RS-485
A1(+)
A2(-)
R01 R02 D01 D02 DI1 DI2
A(+) B(-)
IL1
IL2
IL3
IN
S1
S2
S1 S1
S1
S2 S2 S2
P2
P1
P2
P1
P2P1 P2P1
U
L1
U
L2
U
L3
N
U
L1
U
L3
U
L2
A1(+) A2(-)
ROC
DOC DIC
1P1 1P2
Brown/Green
Grey/Pink
Green/white
Red/Blue
3P1 2P1
3P2
2P2
Figure 23: Measuring three-phase networks with a 3-wire and earth connection (CVM-C11-MC-IN-485-ICT2).
Note: Do not connect MC current transformers to ground.
The MC transformer secondary value is set to 0.250 A (fixed value).
33
Instruction Manual
CVM-C11