Dongan Electric Manufacturing Company combines a 100 year history of specialty transformer manufacturing expertise with a complete catalog of stock transformers. Dongan offers superior products that meet or exceed UL and NEMA standards, making them some of the most reliable transformers on the market. From hospitals and hotels to wind farms and commercial kitchens, Dongan Transformers are relied upon in many sectors.

  • Dry-Type Single & Three Phase Transformers
  • Low Voltage Single Phase Transformers
  • Motor Drive Isolation transformers
  • Hospital Isolation Transformers
  • Hazardous Location Transformers
  • K-Factor Transformers
  • Buck-Boost Transformers
  • CE Marked and Export Transformers
  • Scott Connected Two to Three Phase Transformers
  • Transformer Lighting Disconnects
  • Ignition Transformers
  • Autotransformers
  • HVAC Control Transformers
  • Industrial Control Power Transformers
  • DOE 2016 Energy Efficient Transformers
  • Class 2 Transformers
  • Solar Power Transformers