Circutor CVM-C5 Series Manual do Utilizador descarregar pdf (Página 9)

3.4.- CONNECTION DIAGRAMS

3�4�1�- Three-phase network measuring with a 4-wire connection, model CVM-C5-IC

Measurement system:

S1 S2

Power

Supply

VL1 VL2 VL3

A B

POWER SUPPLY

INPUT

S0+ S0-

OUTPUT

S1 S2 S1 S2 S1 S2

P1 P2

L2 L3

300V ~

Ph-NPh-Ph

520V

L3L2

P1 P2 P1 P2

VL1 VL2 VL3

LOAD

Figure 2:Three-phase measuring with a 4-wire connection, model CVM-C5-IC�

Do not connect current transformers to earth

Instruction Manual

CVM-C5

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Circutor CVM-C5 Series Manual do Utilizador Página 9