3�5�- Connection Diagram; Cvm-C10-Mv Model - Circutor CVM-C10 Instruction Manual

CVM-C10
3.5.- CONNECTION DIAGRAM
3�5�1�- MeASURINg ThRee-PhASe NeTWORKS WITh A 4-WIRe CONNeCTION, CVM-
C10-ITf AND CVM-C10-mV MODeL�
L1
L2
L3
N
figure 4: Three-Phase measuring with a 4-wire connection, CVM-C10-ITf and CVM-C10-mV model�
Instruction Manual
Measurement system:
V V V
L1 L2 L3
V V
L1
b a
a
b
A B A B
Power
Supply
OUTPUTS
S0- S0+ S0+
RS485
A(+) B(-)
POWER SUPPLY
Rc R2 R1 Tc T2 T1
Ph-Ph Ph-N
300V ~
520V ~
P1 P2
L1
V V V N
L1 L2 L3
S1 S2
V N
L2
L3
S1 S2
P1
LOAD
INPUTS
I1 I2
GND
P1 P2 P1 P2
L2 L3
S1 S2 S1 S2
P2
S1 S2
P1 P2
S1 S2
P2
P1
15