Alpha Drive

Motor Control, Built To Last.

The Alpha Drive is our rugged, single-phase to three-phase converting variable frequency drive for residential and light commercial constant pressure installation. With capabilities to run 2-wire, 3-wire, and 3-phase motors, the Alpha Drive offers simple setup, rugged hardware, NEMA Type 3R enclosure, and a low noise oil-filled 0 - 150 psi pressure transducer.

Alpha Drive constant pressure VFD
Phase ConvertingConstant Pressure VFD115 V & 230 V2 - 10 HP
Simple Constant
Pressure Setup
Easy Setup
Wizards
Simple
Installation
Long Lasting
Durability
NEMA 3R
Enclosure

Phase Conversion

Convert single-phase power to three-phase power while utilizing advanced motor control capabilities and efficiencies.

Alpha Drive single-phase input to three-phase output

Perfect Pressure

Easy Setup Wizard

  • Set Up Constant Pressure in Minutes
  • Identical Keypad & Setup Across All Models
  • Large Backlit Display with Intuitive Menus
  • Simple Messages in Clear English

The Perfect Pressure™ Easy Setup Wizard is a user-friendly tool integrated into our VFDs to simplify the configuration of constant water pressure systems. Upon initial startup, the wizard guides users through a series of prompts to establish the desired pressure settings. This streamlined process allows for quick and efficient setup, often requiring only a few minutes to complete.

Try the Perfect Pressure™ Wizard

Step 1 of 7

Run Constant Pressure?

Use the arrows to toggle to the Run Constant Pressure Wizard prompt, then press Enter to begin.

Start screen — the wizard walks you through the rest.
  • 1Run Constant Pressure?
  • 24–20mA psi Range
  • 3psi Setpoint
  • 4Submersible Pump
  • 5Disable Manual Mode
  • 6Overcurrent Limit
  • 7Run / Auto
Phase Technologies VFD keypad
Run Constant Pressure Wizard?
9.1
Yes (Enter)
No (Back)
Click Enter!

Durability & Improved Engineering

The Alpha Drive is a rugged, high-performance variable frequency drive built for long-lasting durability and superior efficiency. Designed to reset the industry standard in residential VFDs, the Alpha Drive will feature:

  • 50°C (122°F) Temperature Rating
  • 2x Overload Capacity Compared to the Competition
  • 2x Input Hardware Voltage Rating Compared to the Competition
    Handles Over 1,200 Volts of Peak-to-Peak Voltage
  • Standard EMI Choke Included
    Reduces Light Flickering and Interference with Other Electronics
  • Standard Output Reactor Included
    Designed for Running Single-Phase Motors

Warranty

Consumer Confidence Warranty

Phase Technologies backs the Alpha Drive with a three-year warranty, including one-year no-questions-asked, ensuring reliability and hassle-free support for ultimate peace of mind.

1Ø Variable Frequency Drives

The Right Drive,
Right Out Of The Box.

Find the drive that fits the job. The Product Builder narrows the Phase VFD lineup by input phase, voltage, horsepower and amps, then lets you add the options and accessories your install calls for.

Single-Phase InputThree-Phase InputVoltage DoublingPhase Connect ReadyMade In The USA
Phase Technologies variable frequency drive
AD Series

AD Models

Input: 230 V, 1-Phase
ModelHorsepowerRated Input CurrentRated Output CurrentMax InputMax OutputConfig
AD002R223023020 A9 A
AD003R323023030 A12 A
AD005R523023047 A20 A
AD007R7.523023073 A31 A
Input: 460 V, 1-Phase
ModelHorsepowerRated Input CurrentRated Output CurrentMax InputMax OutputConfig
AD405R546046022 A9 A
AD407R7.546046031 A13 A
AD410R1046046043 A18 A

Input Power

Input Phase:

1-phase

Input Voltage:

230 V | 460 V

Input Voltage Range:

115 V - 230 V | 200 V - 460 V

Input Frequency:

60 Hz

Max Line Side Input Wire:

6 AWG

Line Side Input Torque:

10.5 in-lb

Output Power

Output Phase:

3-phase

Horsepower:

2 HP - 10 HP

Output Voltage:

230 V | 460 V

Output Voltage Range:

100 V - 270 V

Max Load Side Output Wire:

6 AWG

Load Side Output Torque:

10.5 in-lb

Show More Specs

Built In The USA

Proudly American Made

Every Phase drive is engineered, assembled and tested at our Rapid City, South Dakota headquarters — with the industry’s fastest lead times.

BABA Compliant · Build America, Buy America