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Custom products - Scandinavian Transformer https://www.st-t.pl/en/products/custom-products/55-oil-immersed-transformers Thu, 02 May 2024 02:43:57 +0200 Joomla! - Open Source Content Management en-gb OIL IMMERSED TRANSFORMERS https://www.st-t.pl/en/products/custom-products/55-oil-immersed-transformers/91-oil-immersed-transformers https://www.st-t.pl/en/products/custom-products/55-oil-immersed-transformers/91-oil-immersed-transformers

1 Phase Distribution Transformer

  • Available ratings in between 10 to 100 kVA up to 36 kV.
  • Accessory combinations for catenaries, utilities or special applications are possible.
  • Designed as pole mounted with oil conservator.

3 phase Distribution Transformers

  • Available ratings in between 25 to 2500 kVA up to 36 kV.
  • Hermetically sealed or with oil conservator.
  • Copper or aluminum conductor as per request.
  • Low loss, low temperature rise options.
  • Loss optimization for optimum efficient life cycle.
  • Special insulation class and final coating options.
  • Top or side mounted HV and LV.
  • Off load tap changer with various tapping combinations.
  • Pole or ground mounted design up to 400 kVA
  • Ground mounted design over 400 kVA.
  • Accessory combinations i.e. protection relay, cable box, thermometers, valves are possible.

3 phase Medium Power Transformers

  • Available power ratings in between 2500 kVA to 15000 kVA.
  • Available voltage ratings in between 6,3 kV to 36 kV.
  • Designed with oil conservator.
  • Copper or aluminum conductor as per request.
  • Low loss, low temperature rise options.
  • Loss optimization for optimum efficient life cycle.
  • Special insulation class and coating options.
  • Top mounted HV and LV.
  • Off load or On load tap changer with various tapping combinations.
  • Vacuum resistant tank design with radiators is available.
  • Accessory combinations i.e. protection relay, cable box, thermometers, valves are possible.

Typical accessories are offered:

  • UL class B insulation system for 130°C
  • UL class F insulation system for 155°C
  • UL class H insulation system for 180°C
  • Built-in fuse or fuse holder
  • Built-in thermal protection by thermal switch or thermal fuse
  • Clips
  • Connectors
  • Cable / cable with connector
  • DIN Rail mountings
  • RAST5 bobbin
  • Varnishing
  • Vacuum impregnation
  • Resin moulding in box (potting)
  • Vacuum moulded in box
  • Vertical / tall or horizontal / low profile design

All transformers are made according to EN61558 - unless otherwise agreed.

All transformers are tested before despatch.

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OIL IMMERSED TRANSFORMERS Wed, 15 Apr 2015 14:14:45 +0200