Green Chemistry: Formulating Transformer Oil from Natural Esters

Title Green Chemistry: Formulating Transformer Oil from Natural Esters
Submission Date 03/12/2014
Service Agency Industry/Civilian
Principal Ray Langlais  (for Greg Kilchenstein)
Point of Contact Grace Udeh, Grace_Udeh@Cargill.comwww.envirotempfluids.com
Maintenance Focus Area Environmental
Project Number IN-14-0007-TI
Description As an internationally recognized fluids expert, Cargill supplies Envirotemp™ dielectric fluid, both natural and synthetic esters, to utilities as well as power and distribution transformer manufacturers around the world. Envirotemp™ FR3™ fluid is made from renewable vegetable oils that provides:
• Increased transformer reliability
• Improved fire safety (twice the flash and fire points as mineral oil)
• Extended transformer insulation life (5-8x longer than mineral oil)
• Increased overload capacity (130°C hot spot vs 110°C hot spot for mineral oil)
• Environmental benefits including biodegradable, non-toxic and carbon neutral (according to Building Environmental and Economic Sustainability (BEES) lifecycle analysis
Documentation Envirotemp Fluids Brochure
Envirotemp FR3 Fluid Functional Specification Guide
Envirotemp FR3Sell Sheet