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The D series of tap-changers and dual voltage switches are de-energized, rotary-type switches suitable for use in distribution transformers, both pole and pad-mounted. The switches are mounted through the tank wall and are operable from outside the transformer. They are available in single and multi-deck configurations with various types of coil lead connector styles so that they can be used in a wide variety of transformer applications. Ratings and performance features meet and often exceed the requirements of most transformer users.

Product scope

  • Current: through 150 A

Why Hitachi Energy?

  • Lead time four weeks or less
  • Versatile design can meet most distribution transformer requirements

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