Ingersoll Rand | Transformers

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Ingersoll Rand buck boost transformers allow you to efficiently operate your electrical equipment and lower your electric bills at the same time! The transformer corrects a lower or higher voltage rating that is more suitable for your equipment, which in turn saves you money.


  • Single and three-phase application, 60 Hz operation
  • UL listed
  • 600V class insulation
  • Short-term overload capability as required by ANSI
  • Meets NEMA ST-20 sound levels



  • Single and three-phase application, 60Hz
  • Mountable in any position indoors and upright only outdoors
  • Sand and resin encapsulated design
  • Totally enclosed, non-ventilated enclosures
  • NEMA 3R rated enclosures
  • 185ºC (365°F) insulation system, 115ºC (239°F) rise standard
  • Available in single-phase ratings through 37.5 kVa
  • Available in three-phase ratings through 75 kVA


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