Dynair RVT/2 Threephase self-transformer speed regulator 7A

Manual voltage controller with autotransformer switchover, and 5 step voltage output selection. Suitable for speed regulation of  three-phase asynchronous motors. Creates minimal magnetoacoustic noise in the motor.


  • Power source: Three-phase 400V~50/60Hz
  • Max nominal current: 7A
  • Output voltage options: 90V / 140V / 180V / 230V / 400V
  • IP55 grade protection
  • Small indicator light
  • Housing made out of die-cast aluminium, in grey color (RAL7001), with a light grey (RAL7035) plastic cover.
  • Weight: 20kg