LHF filters

Reliable LHF Filters from TRAMAG

For the reduction of harmonics in the input network

LHF filters are used upstream of the frequency converter to reduce harmonics in the input network.

We provide LHF filters for the following industries

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Specifications of LHF filters from TRAMAG

Technical characteristics and quality features

LHF filters: Applications

The prerequisite for the use of LHF filters is a line-side fuse protection of the LHF and a converter-side circuit breaker, as well as a line choke.

LHF filters: Technical characteristics

  • Rated voltage: Depending on the model 200-690 V
  • DC link voltage: Depending on model 400-980 V
  • Clock frequency: Max. 8k Hz
  • protection classes: IP23, IP00

LHF-Filter: Quality features

  • DIN EN 61558-2-20
  • UL/CSA
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