Schaefer Electronics Inc.

Booth #3947
45 South Street
Hopkinton , MA 01748
United States

Power Quality, Power Conversion, and Power Electronics units/systems (Power ranges from 1KW to 3MWs+). Active Harmonic Filters, DC/AC Inverters, AC/DC Power Sources, DC/DC Converters, AC/AC Frequency Converters, Battery Chargers, Energy Storage, Custom Electronic Loads, etc. Our Active Harmonic Filters offer real-time harmonics reduction/correction, rebuilds distorted three phase currents, 3 phase balance, and offers Power Factor correction. For additional info, please contact Jeff Roffee (Director of Power Systems) at, COTS, MOTS and Custom


Electrical Systems & Components

  • Batteries / Chargers
  • Electrical Systems & Components
  • Electrical Equipment