Low Harmonic VFDs | IEEE-519 Compliant Motor Drives | Phase Technologies

Phase Technologies IEEE-519 Compliant VFDs

Featuring the ES Series and Alpha Drive—designed to deliver efficient, reliable motor control for residential and light commercial customers.

Residential VFD lineup

Product Lineup

Alpha Drive

Alpha Drive

  • Phase Converting
  • Single & Three‑Phase Output
  • Constant Pressure
  • Enclosure: NEMA 3R
Explore Drive
ES Series Drive

ES Series

  • Single Phase Input & Output
  • Constant Pressure
  • Enclosure: NEMA 3R
Explore Drive
SD005 Drive

SD005

  • Phase Converting
  • Constant Pressure
  • Enclosure: NEMA 3R
Explore Drive

Why Choose Phase?

Our Residential VFDs offer industrial-quality standards—improved motor protection, intuitive controls, and smooth operation—all from standard single‑phase power.

  • Single & Three‑Phase Output
  • Intuitive Menus in Clear English
  • Perfect Pressure Wizard for Easy Setup
  • NEMA 3R – All Steel Enclosure
  • Made in the USA