Circutor CVM-A1500 - TRANSFORMERS (CVM-A1 X00-FLEX)

3�5�6�- THREE-PHASE NETWORK MEASUREMENT WITH A 3-WIRE CONNECTION AND 3
VOLTAGE TRANSFORMERS (CVM-A1x00-FLEX)�
Measurement system:
VL1 VL2 VL3
L1
L2
L3
N V L3 L2 V L1 V
VL1
VL2
VL3
a
b
A
a
b
A B
NV REF REF
POWER SUPPLY
a
b
A
B
B
L1
L2 L3
CC
C
SHLD SHLD SHLD
SHLD SHLDL1 L2 L3C1 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