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DPC de-energized tap-changer

Hitachi Energy offers rotary de-energized tap-changers type DPC for liquid-filled power transformer applications. Strong cylinder structure and design based on our existing mature on-load tap-changer technology ensures high reliability and performance.

Product scope

  • Single-phase linear regulated type
  • Range: Um ≤ 300 kV, Ir ≤ 3200 A
  • Maximum number of operating positions: 5
  • Compliant with IEC , IEEE, and GB standards

Why Hitachi Energy

  • Mature design with optimization
  • High reliability
  • Type tested according to IEC, IEEE, and GB standards
  • Little to no maintenance

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