Oil Transformer S-Type 40kva ÔÇô 3150 kVA


Type: S-11

  • Rated Power: from 40 kVA to 3150 kVA
  • HV Ratio: 6,300v / 10,000v / 15,750v / 20,000v / 36,000v
  • LV Ratio: 230 / 420 / 690 / 800 / 1000 / 6300
  • Rated Frequency: 50Hz
  • Cooling: ONAN
  • Connection Group: DYN11/DYN5
  • Short-circuit Voltage: 4% ÔÇô 6%
  • HV Voltage Regulation Range: ┬▒2├Ś2.5% / ┬▒3├Ś2.5%


S-Type Eco Medium Voltage Distribution Transformer

Product Description:

Introducing the S-Type Eco Medium Voltage Distribution Transformer, available exclusively on Energeks.com. Designed to meet the challenges of modern electrical distribution, this oil-immersed transformer is your solution for efficient power distribution up to 36kV.

Key Features:

  • Voltage Capacity: Up to 36kV
  • Power Capacity: Up to 3150 kVA
  • Standard: Air insulated switchgear.
  • Oil Type: Minerai oil compliant with IEC 60296 standards.
  • Use: Versatile indoor/outdoor use depending on fittings and options chosen.
  • Protection: Hermetically sealed with an integrated filling; cover bolted to the tank.
  • Environmentally Friendly: Complies with Ecodesign regulations EU 548-2014 & EU 2019/1783.
  • Surface Treatment: Anti-corrosion class C3 with ‘Medium’ durability as per ISO 12944-2.
  • Color: Final shade is RAL 7033.

Digital Integration:

The new S-Type now integrates seamlessly into digital platforms, paving the way for Industry 4.0 objectives. Enhance your distribution systems with its innovative connected features.


All S-Type transformers align with:

  • EN 50588-1
  • EN 60076-1
  • Ecodesign regulations EU 548-2014 and its amendment EU 2019/1783

Additional Information:

  • Designed for both indoor and outdoor applications.
  • Fittings include a de-energized tap changer, HV porcelain bushing up to 250 Amps, 4 LV porcelain bushings, earthing terminals, and more.
  • Options available: Protection relays, free thermometer pocket, control devices, HV & LV bushings, retention tank, and more. Consult for additional customization.

Dimensions & Electrical Characteristics:

Detailed electrical characteristics, dimensions, weights, acoustic levels, and other specifications are available in our S-Type up to 3150 kVA catalog on Energeks.com.

Order Now:

Upgrade to the S-Type Eco Medium Voltage Distribution Transformer and achieve superior energy distribution. For further details or bespoke configurations, consult Energeks.com.

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