3�5�8�- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION, CVM-C10-FLEX MO-
DEL�
Measurement system:
LOAD
Power
Supply
V
L1
V
L2
V
L3
L1
L2
L3
POWER SUPPLY
INPUTS
A
(+)
B
(-)
GND
RS485
300V ~
Ph-N
Ph-Ph
520V ~
N
V
L3
L2
V
L1
V
I1 I2
V
L1
V
L2
V
L3
a
b
A
B
a
b
A
B
L1 L2 L3 LN C SHLD
L1
L2
L3
C
SHLD
FLEX-MAG
(100mV~ )
Figure 11: Three-Phase measuring with a 3-wire connection, CVM-C10-FLEX model�
It is mandatory connect the
SHLD
terminal of the probe.
22
CVM-C10
Instruction Manual
