Frequency Converters

Frequency converters for the following applications

  • Hardening and annealing
  • Tempering
  • Melting
  • Forging and forming
  • Heating of cables and wires
  • Drying of surfaces and coating
  • Glass and ceramics melting



EMA Indutec converter technology convinces with

  • Power range from 10 kW to several 1,000 kW
  • Nominal frequency from 5 Hz to 400 kHz
  • Any number of converter outputs with one common mains feed
  • cos phi nearly 1 on the net in case of full and part load  
  • Digital converter control
  • Plain language  

Advantages of the new converter control:

  • One uniform control component for all frequency and power ranges
  • Converters of our own production - everything from one source
  • Converters with multiple and separately controllable outputs
  • High efficiency and flexibility
  • Parameterization via software

  • PROFINET, PROFIBUS, USB and serial RS232 interface
  • Modification of the operational parameters via remote control

  • Error memory with 200 memory capacities

  • Actual value memory with integrated line recorder

Converter Show Software for maintenance:

  • Display of all relevant operational data
  • Reading out and filing of error memory
  • Graphic display of actual value memory


Our products and services at a glance  


Find out more about the EMA converter types and services for your application areas in our complete brochure "Innovative Converter Technology". In addition, learn a lot of interesting facts about the basics of converter technology, about energy measurement and monitoring, and more.  


Request now free of charge 

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