Circutor CVM-A1500 - 3�5�2�- Three-Phase Network Measurement with a 4-Wire Connection; (CVM-A1 X00-FLEX)

3�5�2�- THREE-PHASE NETWORK MEASUREMENT WITH A 4-WIRE CONNECTION (CVM-
A1x00-FLEX)�
Measurement system:
Alimentación auxiliar
Power Supply
VL1
L1
L2
L3
N V L3 L2 V L1 V
VL1 VL2 VL3
a
b
A B
a
b
A
B
NV REF REF
N
POWER SUPPLY
VL2
VL3 N
VREF
NREF
a
b
A
B
VREF
NREF
L1
CARGA / LOAD
L2 L3
CC
C
SHLD SHLD SHLD
SHLD SHLDL1 L2 L3C1 C2 C3
Figure 5: Three-phase measuring with a 4-wire connection (transformer secondary: /100 mV~)�
It is mandatory connect the SHLD terminal of the probe.
17
Instruction Manual
CVM-A1000 - CVM-A1500