Choose your region and language



Dry-type inductors and chokes

Dry-type inductors and chokes are manufactured in vacuum impregnation or in vacuum pressure impregnation (VPI) technology, depending on the application. They are provided with an air core or an iron core.


  • Commutation
  • Blocking
  • AC/DC filter
  • Harmonic filter
  • Line filter
  • Capacitor protection
  • Current limitations: traditional and transformerless UPS
  • Solar and wind energy
  • Drives
  • Inverters
  • Power factor correction
  • Special versions for rolling stock applications


Product scope:

  • Wide range of power ratings, from 1 kVAr to several MVAr 
  • Single-phase or three-phase 
  • For voltages up to 36 kV 
  • Special designs for high-frequency applications (up to 25 kHz) 
  • With different types of cooling: AN (air natural), AF (air forced), or WF (water forced) 
  • With any type of enclosure

Why Hitachi Energy

  • Respectful with people and property
  • Ideal for complex technical requirements
  • Powerful engineering and Hitachi Energy design

Something caught your eye?

Our sales team will get in touch with you