Start main contents

  • Font Size
  • S
  • M
  • L


  • No : 21969
  • Release Date : 2018/08/22 16:30
  • Print

Output phase loss protection error

Phase loss protection errors often occur with the FR-A520.
How can I find out which phase is lost?
Can this error occur due to any other reason than phase loss?
Category : 


- How to find out lost phase
Measure the three-phase current when the error has occurred.
The phase with a small (or no) phase current is lost.

- Possibility of this error due to any other reason than phase loss
This error can also occur w
Product Name
Inverter, magnet motor drive
Product Category
Did you solve your question?

If it is not resolved please ask from here.

Contact Us

May I have your opinion?