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Hitachi Energy offers a wide range of low voltage linear type de-energized tap-changers for liquid-filled distribution transformers, which combine electrical and mechanical reliability with the versatility of application and ease of connection to transformer tapping leads.

Our KD-type tap-changers are provided in single or three-phase.

Why Hitachi Energy?

  • High class material assure the longest lifetime
  • Proven solutions with decades of successful field experience.
  • Type tested beyond international standards
  • High reliability by using few parts and low complexity in design
  • Little to no maintenance
  • Space saving designs

Product scope:

  • Liquid-filled distribution transformers
  • Range: Um ≤ 72 kV, Ir ≤ 1800 A
  • Compliant with IEC standards

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