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AC arc furnace transformers

Hitachi Energy produces transformers for all furnace applications, including long-arc (steel) and short-arc (ferroalloy) operations.

A robust design guarantees mechanical strength for steel furnace operation and temperature control for continuous high loads in ferroalloy operation.


Product scope

  • For applications in excess of 1,500 V (>160 kA)
  • Installed base of over 10,000 MVA


Why Hitachi Energy

  • All knowledge under one roof
  • Proven track of more than 600 units built in the last 20 years
  • The first DC arc furnace transformer was designed in 1885

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