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  • No : 21517
  • Release Date : 2018/08/22 16:28
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Countermeasure against noise on input side

I use the FR-A220E-5.5KP.
Noise enters from the power supply due to a failure of facilities.
Can I suppress this noise using a line noise filter?
Category : 


In general, the line noise filter (FR-BLF) is used against the power supply noise.
The AC reactor also works.

As other countermeasures:
- Use a metal conduit or shielded cable for the power supply cable.
- Install an isolation transformer.
- Use the radio noise filter (FR-BIF) to reduce the radio noise.
Product Name
Inverter, magnet motor drive
Product Category
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