Natural Ester Immersed Power Transformer

Fuji Electric’s Natural Ester Immersed Power Transformer uses soybean-derived FR3® insulating fluid to support fire safety and environmental protection. Available in ratings from 2 to 100 MVA and 11 to 154 kV, it meets IEC and IEEE standards for demanding power applications.

Sales:

Mitchell Lardner
714-721-9106
Nate Hattori
714-721-1874

Enhanced Fire Safety

  • Fire point of 360°C and flash point of 330°C
  • Higher fire resistance than conventional mineral oil
  • May reduce requirements for supporting fire-protection equipment
  • FR3® fluid holds FM approval and UL certification

Environmental Performance

  • Renewable, soybean-derived insulating fluid
  • Biodegradable and non-toxic
  • 99% biodegradability in OECD 301 B testing, compared with 23% for mineral oil
  • Reduced environmental impact from insulating-fluid leaks

Applications

  • Industrial plants
  • Data centers
  • Hydroelectric power plants

Specifications

Parameter Rating
Rated voltage 11–154 kV
Rated capacity 2–100 MVA
Applicable standards IEC, IEEE
Temperature class Class A
Ambient temperature −10°C to +40°C
Burning Point Comparison
Equivalent CO₂ emissions (LC-CO₂) (Note 1)
(Example: 1,000 kVA/unit and 1,893 L of oil)

Note 1

CO₂ emissions based on BEES 4.0
(Building for Environmental & Economic Sustainability)

Note 2

Absorption of CO₂ during soybean growth

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