周しゅう波は数すう変へん換かん装そう置ち

noun

frequency converter

Technical term used in electrical engineering and power systems to refer to a device that changes the frequency of an alternating current.

• この周しゅう波は数すう変へん換かん装そう置ちは、50Hzの電でん源げんを60Hzに変へん換かんできます。

  This frequency converter can convert a 50 Hz power supply to 60 Hz.