Micromaster 420

Micromaster 420

You need a frequency inverter which can be adapted to your individual requirements without any great effort? No problem for our MICROMASTER 420 – the universal inverter for 3-phase networks and optional field-bus connection.

Thanks to its modular design, the extensive standard functions can be supplemented with a wide variety of options. And you do not even need tools, as the operator panels and the communications modules can be simply plugged in. Screwless control terminals – as with the rest of the family – make terminal connection child’s play.


  • Compact design – Base components such as reactors and filters complement the compact solution
  • Versatile – Easy start-up for multiple use
  • Communicative – Various communication interfaces ensure usability with the most common network applications

Voltage and power ranges

200-240 V, ± 10%, 1 AC, 0.12 to 3 kW (0.16 to 4 HP)
200-240 V, ± 10%, 3 AC, 0.12 to 5.5 kW (0.16 to 7.5 HP)
380-480 V, ± 10%, 3 AC, 0.37 to 11 kW (0.5 to 15 HP)

Types of control

FCC (Flux Current Control), multipoint characteristic (parameterizable V/f characteristic), V/f characteristic

Typical areas of application

  • Conveyor systems
  • Material transport
  • Pumps
  • Fans
  • Mechanical engineering
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