SDE Enterprise VFD Chassis front view
SDE Enterprise Chassis

Residential and Light Commercial phase converting VFD

The SDE Series VFD is our simple, phase-converting solution for residential and light commercial constant pressure installations requiring 5-15 horsepower. The SDE product line offers simple setup, rugged hardware, NEMA Type 3R enclosures, and a low noise oil-filled pressure transducer. Enjoy industrial VFD quality and robustness in a drive that is easy to configure and well priced for pumping, irrigation, motor control, and soft start applications.

See the SD Series for applications requiring 2-5 horsepower.

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System setup with Perfect Pressure requires only a few minutes and is capable of controlling complex pump systems with ease.

The SDE Series VFD's control pressure consistently regardless of demand. The pump system runs smoothly with fewer instances of short cycling.


SDE Enterprise VFD in a below-ground installation

The Phase Technologies SD Series incorporate the same design principles as our larger industrial-grade products.

Easy Installation

Service and Support

Standard 2-Year Warranty

230 V Model Comparison

Model Horsepower Rated Input Rated Output
SDE007R 7.5HP 58A 27A
SDE010R 10HP 69A 33A
SDE015R 15HP 92A 46A

460 V Model Comparison

Model Horsepower Rated Input Rated Output
SDE405R 5HP 30A 10A
SDE407R 7.5HP 37A 13A
SDE410R 10HP 42A 18A
SDE415R 15HP 56A 24A

SD is also available in a standard, non-configurable, variant for basic installations not requiring the options available in the Enterprise chassis.


MCCB & Service Rated Disconnect

An external service disconnect and integral breaker for ease of maintenance or installations that require it to meet electrical code.

Surge Protection

Strikesorb provides class-leading multiple hit protection ensuring continuous protection of your critical equipment.

Output Filter

460 V installations other than those with short lead lengths often require output filtering to protect the motor from damage.

Hand/Off/Auto (HOA) Switch with Speed Potentiometer

Externally mounted HOA switch and speed potentiometer. Used to switch between user or automatic control and adjust motor speed on the output of the drive.

Extended Warranty

Although durable and robust in design, a little extra peace of mind never hurts. Phase Technologies is happy to offer an extended warranty for all of those applications that demand a bit extra.

About the Panel Shop

The options available for SD Enterprise VFD's are built-to-order in our UL 508A panel shop. Every drive is a custom drive at Phase, options typically do not impact lead times.

Read More about the Panel Shop


SD-SDE Series

Contact our sales department for terms and pricing on SD and SDE Series variable frequency drives.

Contact sales