Circutor CVM-C11-ITF-IN-485-ICT2 - Aron Connection

3.4.3.- MEASURING THREEPHASE NETWORKS WITH A 3WIRE CONNECTION AND TRANSFORMERS
WITH AN ARON CONNECTION.
Measurement system: 3-ArON
UL1
UL2
UL3
L1
L2
L3
UL1 UL2 UL3
a b
A B
a
b
A B
S1
S2
P1 P2
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
Figure 4: Three-Phase measuring with a 3-wire connection and transformers with an ARON connection.
12
CVM-C11
Instruction Manual