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Underground And Submersible Transformers

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Main features 

 

  • Power Range: de 5kVA a 333kVA

  • Primary Tensions: Class 15, 24,2 e 36,2kV

  • Secondary Voltages: 230/115V, 240/120V, 254/127V, 440/220V (outras, sob consulta)

  • Frequency: 50Hz ou 60Hz

  • Immersed in mineral or vegetable insulating oil

  • With copper or aluminum conductors

  • Conventional or self-protected

  • Aerial

Applications:

Transformers for underground galleries and/or underwater platforms and others.

Optional features:

  • Special accessories for monitoring and protection.

  • Box concentrating signals from accessories with contacts and IP68 protection rating.

  • Oil level indicator.

  • Winding temperature rise of 65ºC or 75ºC.

  • Painting system for aggressive environments.

  • External off-load tap changer (3, 5 or 7 taps).

  • Reconnectable.

  • Bidirectional wheels.

  • Electrostatic shielding.

  • Copper or mixed windings.

  • Other special features or customizations upon request.

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