Power Transformer

Nakoda Products power transformers are key components in power networks. Their availability and longevity have a major impact on grid reliability and profitability. We don’t believe in quality compromise. We have delivered around 55,000 units that has undergone rigorous full-acceptance testing.


We are specialist in manufacturing three phase power transformers of Stack type core configuration in Copper winding, suitable for Outdoor and Indoor applications. We have established ourselves as emerging players in manufacture of Step Down and Step Up transformer, completely Self protected- LV and HV transformers with connection options.

Our entire range is the result of our own research, development and manufacturing, which makes us unique in the industry. This has given us extensive experience in every relevant part of power transformer technology. Customers worldwide can securely rely on the quality and reliability of our products.

We are capable of manufacturing large power transformers up to 10MVA, up to 33kV Class, with off-load and/or on-load tap changers.
Our medium power transformers are designed and manufactured for specific applications and requirements.

Why to Choose Nakoda?

  • We offer best short circuit record in the industry with 55,000 units delivered.
  • Industry leading ‘Mean time between failure rate (MTBF).
  • The complete customer service package (from quotation to energization)

Key features and benefits include:

  • Robust build with integrated quality control and proven performance.
  • Qualified weld processes.
  • Excellent corrosion protection systems.
  • Integrated monitoring & control solutions including smart cooling.
  • Health & safety engineered into products.
  • High fire point environmental fluid if beneficial.

Technical Specification:
Standard Fittings:

  • Prime Bushings
  • Secondary Bushings
  • Conservator
  • Silica Gel Breather
  • Cable Terminations
  • Oil Level Indicator
  • Filling Device
  • Thermometer pocket
  • Marshalling Box
  • Earthing Terminal
  • Rating & Diagram Plate
  • Lifting Lugs
  • Drain Plug
  • Buchholz Relay
  • Inspection Cover

Optional Fittings:

  • HV / LV Cable Box
  • Magnetic Oil Level Gauge
  • Winding Temperature Indicator
  • Off circuit Tap Switch
  • Siphon Thermo filter
  • Rollers (Uni-Directional / Bi-Directional)
  • Drain Valve
  • Conservator and Silica gel Breather
  • Pressure Relief Device
  • Off Circuit Tap changer / OLTC