3�5�6�- THREE-PHASE NETWORK MEASUREMENT WITH A 3-WIRE CONNECTION AND 3
VOLTAGE TRANSFORMERS (CVM-A1x00-FLEX)�
Measurement system:
V
L1
V
L2
V
L3
L1
L2
L3
N
V
L3
L2
V
L1
V
V
L1
V
L2
V
L3
a
b
A
a
b
A
B
N
V
REF
REF
POWER SUPPLY
a
b
A
B
B
L1
L2
L3
C
C
C
SHLD
SHLD
SHLD
SHLD SHLD
L1
L2
L3
C1
C2
C3
Alimentación auxiliar
Power Supply
CARGA / LOAD
Figure 10: Three-phase measuring with a 3-wire connection and 3 voltage transformers (transformer secondary: /100
mV
~
)�
It is mandatory connect the
SHLD
terminal of the probe.
22
CVM-A1000 - CVM-A1500
Instruction Manual
Summary of Contents for CVM-A1000
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