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Envirotran three-phase pad-mounted transformers

Eaton’s Cooper Power series Envirotran three-phase pad-mounted transformer is an environmentally responsible, highly efficient and safer choice. Filled with Envirotemp FR3 dielectric fluid, the units provide fire safety benefits coupled with a projected life well beyond that of a traditional mineral-oil transformer. 

Envirotran three-phase pad-mounted transformers
Base rating
45-12,000 kVA
Envirotemp FR3 fluid
Triple equipment lifetime with increased fire safety, overload capability
Primary up to 46,000 V; Secondary 208-24,900 V

Core features

  • Increased overload capability
  • High-level of fire safety with unprecedented track record of zero fire incidents
  • Triple the equipment longevity of a comparable mineral oil transformer
  • Readily biodegradable and non-toxic high fire-point transformer fluid
  • Envirotemp FR3 fluid provides sustainable performance at a low cost
  • Fluid conforms to ASTM D6871-03 and to IEEE PC57.147
  • Compartmental type transformer designed to meet exact customer specifications

The safer, environmentally friendly choice

Utilizing Envirotemp FR3 high-fire-point dielectric fluid, Eaton's Cooper Power series three-phase pad-mounted transformers enhance fire safety while providing environmental benefits. Because the fluid is readily biodegradable and non-toxic, Envirotemp fluid provides sustainable performance at a low cost.

Increased transformer reliability and lifespan

Eaton's Cooper Power series Envirotran three-phase pad-mounted transformers have been enhanced insulation lifetime tested to nearly triple that of a comparable mineral oil transformer. They offer lowered overall asset cost while boasting increased overload capability.

Low risk, high reward

With an expanded range of applications that outperform conventional transformers in all facets, Envirotran three-phase pad-mounted transformers offer a high degree of power quality and reliability with minimal additional cost.