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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H633ES-Century-Dealers Industrial    H633ES
1.0 HP, 3600 RPM, 230/460 Volts, 3 PH, TEFC, 56C, FOOTLESS, Century, H633ES
$455.40
Out of Stock
H655V1-Century-Dealers Industrial    H655V1
0.5.22 HP, 1800/1200 RPM, 200/230 Volts, 3 PH, ODP, 56Y, RESILIENT, Century, H655V1
$555.72
Out of Stock
H656V1-Century-Dealers Industrial    H656V1
0.5/0.22 HP, 1800/1200 RPM, 460 Volts, 3 PH, ODP, 56Y, DOUBLE SPEED, RESILIENT, Century, H656V1
$555.72
H658V1-Century-Dealers Industrial    H658V1
0.75/0.33 HP, 1800/1200 RPM, 460 Volts, 3 PH, ODP, 56, DOUBLE SPEED, RESILIENT, Century, H658V1
$605.88
H661ES-Century-Dealers Industrial    H661ES
1.5 HP, 3600 RPM, 230/460 Volts, 3 PH, TEFC, 56J, FOOTLESS, Century, H661ES
$558.25
Out of Stock
H663-Century-Dealers Industrial    H663
1.500 HP, 3600 RPM, 200/230/460 Volts, 3 PH, ODP, 56J, FOOTED, Century, H663
$433.40
Out of Stock
H667V1-Century-Dealers Industrial    H667V1
1.0 HP, 1200 RPM, 200/230/460 Volts, 3 PH, OPAO, 56Y, Century, H667V1
$534.16
H671-Century-Dealers Industrial    H671
1.0 HP, 1200 RPM, 575 Volts, 3 PH, OPEN, 56Y, 575 VOLT, Century, H671
$549.56
H685V1-Century-Dealers Industrial    H685V1
1 HP, 1200 RPM, 200/230/460 Volts, 3 PH, TEAO, 56, Century, H685V1
$730.40
Out of Stock
H686-Century-Dealers Industrial    H686
1.0 HP, 900 RPM, 460/200/230 Volts, 3 PH, OPEN, 56Y, Century, H686
$719.84
Out of Stock
H688L-Century-Dealers Industrial    H688L
0.33 HP, 1800 RPM, 200/230/460 Volts, 3 PH, TEFC, 56, Century, H688L
$309.38
Out of Stock
H697V1-Century-Dealers Industrial    H697V1
1.5 HP, 1200 RPM, 200/230/460 Volts, 3 PH, TEAO, 56Y, Century, H697V1
$793.64
Out of Stock
H698V1-Century-Dealers Industrial    H698V1
2.0 HP, 1200 RPM, 208/230/460 Volts, 3 PH, TEAO, 56Y, Century, H698V1
$672.32
H703LES-Century-Dealers Industrial    H703LES
2 HP, 1800 RPM, 200/230/460 Volts, 3 PH, TEFC, 56C, FOOTLESS, Century, H703LES
$735.68
Out of Stock
H706ES-Century-Dealers Industrial    H706ES
2.0 HP, 3600 RPM, 230/460 Volts, 3 PH, TEFC, 56J, FOOTLESS, Century, H706ES
$698.50
H707ES-Century-Dealers Industrial    H707ES
3.0 HP, 3600 RPM, 230/460 Volts, 3 PH, TEFC, 56J, FOOTLESS, Century, H707ES
$829.07
Out of Stock
H710LES-Century-Dealers Industrial    H710LES
2.0 HP, 1800 RPM, 230/460 Volts, 3 PH, ODP, 56C, FOOTLESS, Century, H710LES
$662.20
Out of Stock
H713-Century-Dealers Industrial    H713
3.0 HP, 3600 RPM, 575 Volts, 3 PH, ODP, 56C, FOOTLESS, 575 VOLT, Century, H713
$838.64
H714-Century-Dealers Industrial    H714
3.0 HP, 3600 RPM, 575 Volts, 3 PH, ODP, 56J, FOOTLESS, 575 VOLT, Century, H714
$890.56
Out of Stock
H717V1-Century-Dealers Industrial    H717V1
1.0/0.44 HP, 1800/1200 RPM, 200/230 Volts, 3 PH, ODP, 56, DOUBLE SPEED, RESILIENT, Century, H717V1
$621.72
Out of Stock

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