Connection diagrams, Do not connect current transformers to earth 9, Measurement system – CIRCUTOR CVM-C5 Series User Manual
Page 9: Instruction manual cvm-c5, L1 l2 l3, Nload
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3.4.- CONNECTION DIAGRAMS
3�4�1�- Three-phase network measuring with a 4-wire connection, model CVM-C5-IC
Measurement system:
S1
S2
P1
P2
S1
S2
P1
P2
S1
S2
P1
P2
Power
Supply
V
L1
V
L2
V
L3
L1
L2
L3
a
b
A
B
a
b
A
B
POWER SUPPLY
INPUT
S0+ S0-
OUTPUT
S1
S2
S1
S2
S1
S2
L1
P1
P2
L2
L3
300V ~
Ph-N
Ph-Ph
520V ~
N
V
L3
L2
V
L1
V
P1
P2 P1
P2
V
L1
V
L2
V
L3
N
N
LOAD
Figure 2:Three-phase measuring with a 4-wire connection, model CVM-C5-IC�
Do not connect current transformers to earth
9
Instruction Manual
CVM-C5
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