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 ratio of current transformers – CIRCUTOR CVM-B Series User Manual

Page 133

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Ratio of current transformers�

The current transformer ratio is selected on this screen,

figure 120

.

The following is programmed:

The value of the primary current

The value of the secondary current.

The value of the primary neutral current.

The value of the secondary neutral current.

figure 120: Current transformer ratio configuration screen.

The parameter selected is indicated in white.

The following options appear in the lower area:

● When programming the

Primary current and the Primary neutral current:

,

...

The ten possible digits to program.

● When programming the

Secondary current:

To select a 1A secondary.

To select a 5A secondary.

To select an efficient MC type transformer (/0.250 A)

● When programming

the secondary neutral current:

To select a 1A secondary.

To select a 5A secondary.

133

Instruction Manual

CVM-B100 - CVM-B150