What is a Variable Frequency Drive?
A variable frequency drive is an electronic device that allows you to start, stop, and control the speed of a three phase motor. It is also a motor starter as it is equipped with overload protection. Read more »
What is the difference between a 'new surplus' motor and a 'factory new' motor?
Our New Surplus electric motors and drives are new and unused overstock or discontinued items offered at lower prices and come with our 90-day warranty.

Factory New products are competitively priced and come with a manufacturers warranty.
Variable frequency drives (VFDs or inverters) now play an important part in major industry.
Within the last 10 years they have been perfected to control and vary the speed of 3 phase electric motors. They serve many purposes, besides speed control. Homeowners and hobbyist alike, who have lathes or milling machines with a 3 phase motor, usually don't have 3 phase power to operate. These VFDs (instead of using a rotary phase converter) can now be used to convert single phase power to 3 phase power. Read more »
 
 
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Founded in 1961, WEG has grown into a global solutions provider of industrial electrical technologies. WEG is the largest industrial electric motor manufacturer in the Americas and one of the largest manufacturers of electric motors in the world producing more than 21 million units annually.  
Dealers is an authorized WEG distributor and carries a wide assortment of factory new WEG motors, starters and frequency drives (VFD's) as well as many new surplus WEG motors at low prices.
 

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MR MPW100-115-WEG-Dealers Industrial    MR MPW100-115
ROT TT Door TYPE1 115mm G/B
$41.15
MRX100-130-WEG-Dealers Industrial    MRX100-130
ROT TT Door TYPE4X 130mm G/B
$53.48
MRX100-130E-WEG-Dealers Industrial    MRX100-130E
ROT TT Door TYPE4X 130mm R/Y
$53.48
MRX-130-WEG-Dealers Industrial    MRX-130
ROT TT Door TYPE4X 130mm G/B
$43.19
MRX-130E-WEG-Dealers Industrial    MRX-130E
Through-the-door Rotary Handle, NEMA 4X, 130 mm, Red/Yellow, MPW40
$43.19
MRX-330-WEG-Dealers Industrial    MRX-330
Through-the-door Rotary Handle, NEMA 4X, 330 mm, Black, MPW40
$47.30
MRX-330E-WEG-Dealers Industrial    MRX-330E
Through-the-door Rotary Handle, NEMA 4X, 330 mm, Red/Yellow, MPW40
$47.30
MRX65-330-WEG-Dealers Industrial    MRX65-330
Through-the-door Rotary Handle, NEMA 4X, 330 mm, Black, MPW65
$53.48
MRX65-330E-WEG-Dealers Industrial    MRX65-330E
Through-the-door Rotary Handle, NEMA 4X, 330 mm, Red/Yellow, MPW65
$53.48
PE55GN-WEG-Dealers Industrial    PE55GN
IP55 Enc for MPW25 - non-UL
$18.50
PE55GN-E-WEG-Dealers Industrial    PE55GN-E
ENCLOSURE FOR MPW25
$18.50
PE66GN-WEG-Dealers Industrial    PE66GN
IP66 ENC FOR MPW16 - NON-UL
$18.50
RMMP-130-WEG-Dealers Industrial    RMMP-130
Rotary Nema1 TT Door 130mm G/B
$28.80
RMMP-130-E-WEG-Dealers Industrial    RMMP-130-E
Rotary Nema1 TT Door 130mm Y/R
$28.80
RMMP-330-WEG-Dealers Industrial    RMMP-330
Rotary Nema1 TT Door 330mm G/B
$34.97
RMMP-330-E-WEG-Dealers Industrial    RMMP-330-E
Rotary Nema1 TT Door 330mm Y/R
$34.97
SCMP-WEG-Dealers Industrial    SCMP
SCALE COVER, MPW motor protectors
$2.06
SRMP D59-WEG-Dealers Industrial    SRMP D59
Shunt release block right side mounting - 100-127V 50/60Hz
$23.03
PESW-105V18AX-R44-WEG-Dealers Industrial    PESW-105V18AX-R44
75 HP, 460 Volts, 115V Coil, NEMA 4X, Start/Stop/Reset, Weg, PESW-105V18AX-R44
$669.48
PESW-105V18AX-R45-WEG-Dealers Industrial    PESW-105V18AX-R45
40 HP, 230 Volts, 115V Coil, NEMA 4X, Start/Stop/Reset, Weg, PESW-105V18AX-R45
$669.48

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