Home About Single Phase Three Phase Regulators Repairs / Retank Contact SINGLE PHASE TRANSFORMERS B&B Transformer builds 2016 D.O.E. compliant transformers RUS approval on all products and services Tanks built to ANSI specifications B&B Transformer builds both overhead and underground single phase transformers. Built to our customers specifications, voltage, configuration and losses. We do yearly contracts for customers, minimizing production wait time. We have one of the best warranties in the industry! Overhead Transformer Options Single Bushing or Double Bushing Single Hanger or Double Hanger Single, Dual or Triple Voltage Step-Down Voltages Conventional or CSP Standard or Spade Secondarys Lightning Arrestors Grounding Straps Underground Transformer Options Dead Front or Live Front Loop Feed or Radial Feed Wells and inserts Single, Dual or Triple Voltage Step-Down Voltages Stud or Spade Secondaries Grounding Straps Under Coated Tanks We repair all makes and models of transformers. If you are wanting to save time and money, check out the Repair/Retank tab, located at the top of the page. B & B Transformer can supply amorphous core transformers. All transformers sold come with a 3-year warranty and full-test reports (upon request) including - NL and FL losses - impedance % - excitation current - energy efficiency %. All overhead units come standard with pressure relief valves. All underground units come standard with bayonet fusing, pressure relief valves and parking stands. We buy salvage/junk transformers - pole mount and pad mount. NOTE: B & B Transformer does not handle any transformers or regulators with a PCB level of 50PPM or above. Salvage units should have either non-PCB on the data tag or a non-PCB sticker, have test results available, or be a B & B Transformer. Owner operated. American owned, American made. Proudly built in the U.S.A. B&B Transformer 2850 220th Street West Farmington, MN 55024 651-463-2573 © 2023 by Lion Heavy Gear. Proudly created with Wix.com