Envirotran Wind Transformer


Eaton offers the wind farm market the largest portfolio of medium and high voltage products, software and services in the industry. All designed for ease of interconnection, providing for rapid installation and reliable performance. Plus our products meet or surpass the most stringent industry standards.

Transformer Sizes 45 to 10000 kVA
Primary Voltage Classes 15 kV, 25 kV, or 35 kV


  • Fluid conforms to ASTM D6871-03 and to pending IEEE® PC57.147, “Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers”.
  • Tank coating exceeds ANSI® C57.12.28
  • Full compliance with ANSI® C57.12.28 enclosure integrity requirements
  • Interior decal, "Filled with Envirotemp™ FR3™ fluid, ulti­mate biodegradability" teardrop shape
  • Bolted cover for tank access (45-1000kVA)
  • Welded cover with bolted hand­hole (1500-10000 kVA)
  • Three-point latching door for security
  • Laser-scribed anodized alumi­num nameplate
  • Liquid level gauge
  • Pressure vacuum gauge
  • Dial type thermometer
  • One-inch drain valve with sam­pling device in low-voltage com­partment
  • One-inch upper fill plug
  • Automatic pressure relief device
  • 20" Deep cabinet (45-2500 kVA)
  • 30" Deep cabinet (34.5/19.92 kV)
  • Removable sill for easy installa­tion
  • Steel divider between high-volt­age and low-voltage compart­ments
  • (15, 25 kV) 200 A (HTN) bushing wells
  • Lifting lugs (4)
  • Stainless steel ground pads (45-500 kVA)
  • Stainless steel NEMA 2-hole ground pads (750-7500 kVA)
  • Stainless steel cabinet hinges & mounting studs

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Envirotemp™ and FR3™ are licensed trademarks of Cargill, Incorporated.