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 

Learn more about our converter technology in theses brochures:

IGBT Converter – Applications


State of the art IGBT Converter Technology


Converter for melting applications


Inductors from EMA Indutec


Cooling water specification


Converter-Show Software


Inductive Melting



Get in touch with us!

We will be pleased to send you more information or make you a non-binding offer.