Power and Control Systems for Electric Arc Furnaces

TMEIC power and control system products for electric furnaces utilize leading technology with proven reliability, including support and services. TMEIC offers the best fit control system for the customer's furnace needs.

 Selection of furnaces:

  • Steelmaking electric arc furnace (AC & DC)
  • Steelmaking ladle furnace
  • Ferro-alloy furnace
  • Special electric arc furnaces & melting furnaces (Ash melting furnace, etc.)
  • Graphitizing furnaces (AC & DC)

TMEIC provides the following equipment and services: 

  • Main Power Circuit for the Arc Furnace Electrical Equipment
    • Furnace transformer (for AC & DC furnaces)
    • Rectifier (for DC furnaces)
    • Series Reactor (for AC furnaces)
    • DC Reactor (for DC furnace)
    • High frequency switching type vacuum circuit breakers (Mechanical and load switching life expectancy : 150,000 cycles)
    • High-voltage equipment and extra high-voltage equipment
  • Control Equipment
    • Master control system for electric arc furnaces (PLC, HMI , etc)
    • Automatic melting control equipment
    • Drive systems for electrode control
    • Variable speed motor drive systems (IGBT inverter)
    • Hydraulic control equipment
    • Drive systems for auxiliary equipment operation
    • Motor control center
    • Load center and control panel
  • Static VAR Compensation System (SVCS)
    • Self-commutated SVCS applied IEGT inverter
    • Thyristor controlled reactor (TCR)type SVCS
  • Harmonic Reduction Equipment
    • Active filter
    • Harmonic filter equipment
  • Power Receiving and Distribution Equipment
  • Construction Engineering and Site Execution
  • Installation, Commissioning and Start-up

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