4 sine filter – Lenze 8615E User Manual

Page 49

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6.4 Sine filter

Advantages of using a sine filter:

l

Sinusoidal output voltages to supply

devices.

note:

l

Irrstall the sine filter as

as

to the controller.

l

Select the control mode

control”

The “magnetizing-current control” form of control is

not permissibie.

l

The

frequency must be set to 8 kHz (CO1 8 =

The controller is loaded additionally with approximately 10% of
the rated current of the sine filter.

l

The voltage drop

the sine filter at rated current and rated

frequency

= 50 Hz) is 7% of the Controller output voltage.

l

The maximum permissible output frequency is 120 Hz.

l

With unscreened motor cables it

be tested whether the

with the interference

required for the

CE-EMC conformity.

47

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