Tion, Cvm-C10-Itf, Cvm-C10-Mc And Cvm-C10-Mv Models - Circutor CVM-C10 Instruction Manual

3�5�12�- MeASURINg SINgLe-PhASe NeTWORKS, PhASe TO PhASe, WITh A 2-WIRe
CONNeCTION, CVM-C10-ITf, CVM-C10-MC AND CVM-C10-mV MODeLS�
figure 15: Measuring Single-Phase Networks, phase to phase, with a 2-wire connection, CVM-C10-ITf, CVM-C10-MC
26
Measurement system:
V
L1
a b
A
L1
L2
CVM-C10-ITf model:
The transformer secondary value must be 5A or 1A
CVM-C10-MC model:
The MC transformer secondary value is set to 0.250 A (fixed value)
CVM-C10-mV model:
The transformer secondary value must be 0.333 V
POWER SUPPLY
Rc R2 R1
Ph-Ph
520V ~
V V
L1 L2
V
L2
V V
L1 L2
B
and CVM-C10-mV models�
Power
Supply
OUTPUTS
S0- S0+ S0+
RS485 INPUTS
A(+) B(-) I1 I2
Tc T2 T1
GND
Ph-N
300V ~
P1 P2 P1 P2 P1 P2
L3
L1 L2
V N
L3
S1 S2 S1 S2 S1 S2
S1 S2
P1 P2
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Instruction Manual
CVM-C10