CARLO GAVAZZI WM3-96 - PROGRAMMING Manuál s instrukcemi stáhnout pdf (Strana 14)

▲

To reset the choice and go back to

the main menu, press the key.

Changing the type of system, all the MIN/MAX

values, the events and the partial energy meters

are reset.

■

CT ratio

This function allows you to select the

value of the CT ratio. Example: if the

primary of the CT (current trans-

former) being connected is 300A and

the secondary is 5A, the CT ratio

corresponds to 60 (obtained from the

calculation: 300/5). Choose the func-

tion CT RATIO by means of the

and keys; press to confirm,

then select the desired value by

means of the and keys

and confirm with . To reset the

choice and go back to the main

menu, press .

Note that when the CT ratio is changed all the

MIN/MAX values, the events and the partial

energy meters are reset.

Energy meters

Average power calculation

10 19

1.2..

..2.1

Measure

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CARLO GAVAZZI WM3-96 - PROGRAMMING Manuál s instrukcemi Strana 14