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Motor Controls > AC Variable Frequency Drives (VFD)

AC Variable Frequency Drives (VFD)

Variable frequency drives (VFD) enable speed control for three-phase AC motors such as those in conveyors, fans, pumps and shop tools. GS series drives are available from 0.25hp micro-drives to high-performance 300hp models; WEG's micro drives offer multiple control methods in ratings up to 5hp. A full line of accessories is available for each drive family to ensure a reliable installation.

Micro

General Purpose

High-Performance

NEMA 4X

VFD Accessories

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AC Variable Frequency Drives (VFD)

Latest Drives Videos

Variable Frequency AC Drives - 1/4 HP to 300 HP

Micro - CFW100, CFW300 Series, GS1, GS2 Series
General Purpose - DURApulse GS20 Series, GS3 Series
High Performance - DURApulse GS4 Series
NEMA 4X - DURApulse GS20X Series

AutomationDirect carries a range of AC variable frequency drives (VFD) for motor speed control and other industrial control applications.

Single phase only, dual single / three phase, and three phase only AC drives are available.
The DURApulse (GS20, GS20X, GS3, GS4 series) sensorless vector AC drives can handle applications from 1 horsepower up to 300 horsepower.

WEG CFW100 and CFW300 AC drives offer high-performance in a reduced compact size and ease-of-use with built-in HMI operator interface and SoftPLC
The high quality and low prices make our GS1 series mini AC drives and GS2 series micro variable speed drives an incredible deal.

AC Drives Overview and Selection Guide

Micro AC Drives

WEG - CFW100 Drive Units

High-performance VFD in reduced compact size

WEG - CFW100 Drives start at
$139.00
(CFW100A01P6S220G2)

WEG - CFW300 Drive Units

High-performance VFD in reduced compact size

WEG - CFW300 Drives start a
$139.00
(CFW300A01P6S2NB20)

GS1 Series Mini AC Drives

Our most affordable and compact inverter drive

1/4 and 1/2 hp, 115 VAC single phase input VFD
1/4, 1/2 and 1 hp, 230 VAC single/three-phase input VFD
2 hp, 230 VAC 3 phase VFD

GS1 series drive prices start at
$115.00
(GS1-10P2)

GS2 Series Micro AC Drives

All of the features of our GS1 Series AC drives plus dynamic braking, PID and a removable keypad

1/4 hp to 1 hp, 115 VAC single-phase input VFD
1/2 hp to 3 hp, 230 VAC single/three-phase input VFD
5 hp to 7.5 hp, 230 VAC VFD
1 to 10 hp, 460 VAC VFD
1 to 10 hp, 575 VAC VFD

GS2 series drive prices start at
$169.00
(GS2-10P2)

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VFDs - Durapulse GS20 Series - AC Drives

General Purpose AC Drives

DURApulse GS20 Series AC Drives ... New!

Several speed control modes available: standard V/Hz with pulse input feedback, sensorless vector control (SVC), and ultra precise Field Oriented Vector control (FOC).