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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CFW300-CRS232-WEG-Dealers Industrial
 
CFW300-CRS232 CFW300 RS-232 COMM. MODULECFW300-CRS232
$44.55

CFW300-CRS485-WEG-Dealers Industrial
 
CFW300-CRS485 CFW300 RS-485 COMM. MODULECFW300-CRS485
$44.55

CFW300-CUSB-WEG-Dealers Industrial
 
CFW300-CUSB CFW300 USB COMM. MOD. W/ CABLECFW300-CUSB
$47.26

CFW300-CCAN-WEG-Dealers Industrial
 
CFW300-CCAN CFW300 CANOPEN/DEVICENET COMM.CFW300-CCAN
$54.32

CFW300-IODR-WEG-Dealers Industrial
 
CFW300-IODR CFW300 IODR I/O EXPANSION MOD.CFW300-IODR
$58.68

CFW300-KFA-WEG-Dealers Industrial
 
CFW300-KFA CFW300 RFI FILTER KIT - FR. ACFW300-KFA
$62.54

CFW300-KFB-WEG-Dealers Industrial
 
CFW300-KFB CFW300 RFI FILTER KIT - FR. B,CFW300-KFB
$72.95

CFW300-IOAR-WEG-Dealers Industrial
 
CFW300-IOAR CFW300 IOAR I/O EXPANSION MOD.CFW300-IOAR
$76.59

CFW300-IOAENC-WEG-Dealers Industrial
 
CFW300-IOAENC CFW300 IOAENC AI/AO & ENCODER,CFW300-IOAENC
$77.68

CFW300-IOADR-WEG-Dealers Industrial
 
CFW300-IOADR CFW300 IOADR I/O EXPANSION MODCFW300-IOADR
$112.44

CFW300-KHMIR-WEG-Dealers Industrial
 
CFW300-KHMIR CFW300 REMOTE KEYPAD KITCFW300-KHMIR
$139.06

CFW300-MMF-WEG-Dealers Industrial
 
CFW300-MMF CFW300 FLASH MEMORY MODULECFW300-MMF
$145.92

CFW300-CPDP-WEG-Dealers Industrial
 
CFW300-CPDP CFW300 PROFIBUS DP COMM. MOD.CFW300-CPDP
$159.70

LRW002G3N1-WEG-Dealers Industrial
 
LRW002G3N1 Line reactor 3% 460V 1.5HP 2ALRW002G3N1
$268.90

LRW004G3N1-WEG-Dealers Industrial
 
LRW004G3N1 Line reactor 3% 460V 2/3HP 4ALRW004G3N1
$273.76

LRW008G3N1-WEG-Dealers Industrial
 
LRW008G3N1 Line reactor 3% 460V 5HP 8ALRW008G3N1
$295.30

LRW012D3N1-WEG-Dealers Industrial
 
LRW012D3N1 Line reactor 3% 230V 3HP 12ALRW012D3N1
$302.94

LRW012G3N1-WEG-Dealers Industrial
 
LRW012G3N1 Line reactor 3% 460V 7.5HP 12ALRW012G3N1
$314.06

LRW018D3N1-WEG-Dealers Industrial
 
LRW018D3N1 Line reactor 3% 230V 5HP 18ALRW018D3N1
$355.76

LRW018G3N1-WEG-Dealers Industrial
 
LRW018G3N1 Line reactor 3% 460V 10HP 18ALRW018G3N1
$360.62
Products 1 - 20 of 163
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