Circutor CVM-C11 - 3�5�3�- Measuring Three-Phase Networks with a 4-Wire Connection, CVM-C11-Flex-In-485-Ict2; Model

3.5.3.- MEASURING THREEPHASE NETWORKS WITH A 4WIRE CONNECTION, CVMC11FLEXIN
485ICT2 MODEL
Measurement system: 4-3Ph
UL1 UL2
UL3 N
L1
L2
L3
N
UL1
UL2
UL3
a b
A B
a
b
A B
a
b
A B
IL1 IL2 IL3
SHLD
IN
OUT-
Alimentación Auxiliar
Power Supply
CARGA /LOAD
POWER SUPPLY OUTPUTS INPUTS RS-485
A1(+)
A2(-)
ROC R01 R02 DOC D01 D02 DIC DI1 DI2
A(+) B(-)
A1(+) A2(-)
U
L1
U
L2
U
L3
N
U
L1
U
L3
U
L2
IL1 IL2
IL3
IN
OUT-
SHLD
OUT+
Figure 6: Three-Phase measuring with a 4-wire connection (CVM-C11-FLEX-IN-485-ICT2).
It is mandatory connect the SHLD terminal of the probe.
16
CVM-C11
Instruction Manual