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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OB1104AV2ES-Century-Dealers Industrial    OB1104AV2ES
1.0 HP, 1800 RPM, 115/208/230 Volts, 1 PH, ODP, 56, Century, OB1104AV2ES
$486.75
Out of Stock
OB2024L-Century-Dealers Industrial    OB2024L
0.25 HP, 1800 RPM, 115 Volts, 1 PH, OPEN, 48, Century, OB2024L
$177.94
Out of Stock
OB3075ES-Century-Dealers Industrial    OB3075ES
0.75 HP, 1800 RPM, 230/460 Volts, 3 PH, ODP, 56, Century, OB3075ES
$394.87
Out of Stock
OB3104ES-Century-Dealers Industrial    OB3104ES
1.0 HP, 1800 RPM, 230/460 Volts, 3 PH, ODP, 56, Century, OB3104ES
$497.20
Out of Stock
OB3154ES-Century-Dealers Industrial    OB3154ES
1.5 HP, 1800 RPM, 230/460 Volts, 3 PH, ODP, 56H, Century, OB3154ES
$495.31
Out of Stock
OB3204ES-Century-Dealers Industrial    OB3204ES
2.0 HP, 1800 RPM, 230/460 Volts, 3 PH, ODP, 56H, Century, OB3204ES
$473.00
Out of Stock
H567-Century-Dealers Industrial    H567
0.75 HP, 1200 RPM, 460/200/230 Volts, 3 PH, OPEN, 56Y, Century, H567
$400.13
Out of Stock
H580L-Century-Dealers Industrial    H580L
0.75 HP, 1800 RPM, 200/230/460 Volts, 3 PH, TENV, 56, Century, H580L
$466.40
H581AES-Century-Dealers Industrial    H581AES
0.75 HP, 1800 RPM, 230/460 Volts, 3 PH, ODP, 56, Century, H581AES
$365.75
Out of Stock
H582V3-Century-Dealers Industrial    H582V3
0.75 HP, 1800 RPM, 200/230/460 Volts, 3 PH, ODP, 56, RESILIENT, Century, H582V3
$360.00
Out of Stock
H583ES-Century-Dealers Industrial    H583ES
1.0 HP, 3600 RPM, 230/460 Volts, 3 PH, ODP, 56, Century, H583ES
$312.12
Out of Stock
H584-Century-Dealers Industrial    H584
1.0 HP, 3600 RPM, 200/230/460 Volts, 3 PH, ODP, 56J, FOOTED, Century, H584
$336.62
Out of Stock
H592-Century-Dealers Industrial    H592
1.5 HP, 3600 RPM, 575 Volts, 3 PH, ODP, 56C, FOOTLESS, 575 VOLT, Century, H592
$595.76
H593-Century-Dealers Industrial    H593
1.500 HP, 3600 RPM, 575 Volts, 3 PH, ODP, 56J, FOOTLESS, 575 VOLT, Century, H593
$627.00
Out of Stock
H602ES-Century-Dealers Industrial    H602ES
1.0 HP, 3600 RPM, 230/460 Volts, 3 PH, ODP, 56, Century, H602ES
$303.88
Out of Stock
H609ES-Century-Dealers Industrial    H609ES
1.5 HP, 3600 RPM, 230/460 Volts, 3 PH, ODP, 56C, FOOTLESS, Century, H609ES
$468.53
Out of Stock
H612ES-Century-Dealers Industrial    H612ES
2.0 HP, 3600 RPM, 230/460 Volts, 3 PH, ODP, 56C, FOOTLESS, Century, H612ES
$586.78
H614LES-Century-Dealers Industrial    H614LES
1.0 HP, 1800 RPM, 230/460 Volts, 3 PH, ODP, 56H, Century, H614LES
$419.44
Out of Stock
H615V2-Century-Dealers Industrial    H615V2
1.0 HP, 1800 RPM, 200/230/460 Volts, 3 PH, ODP, 56, RESILIENT, Century, H615V2
$389.84
Out of Stock
H629-Century-Dealers Industrial    H629
2.0 HP, 3600 RPM, 575 Volts, 3 PH, ODP, 56J, FOOTLESS, 575 VOLT, Century, H629
$750.20

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