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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C835ES-Century-Dealers Industrial    C835ES
0.25 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C835ES
$239.04
Out of Stock
C837ES-Century-Dealers Industrial    C837ES
0.33 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 48, RESILIENT, Century, C837ES
$209.94
Out of Stock
C838ES-Century-Dealers Industrial    C838ES
0.33 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C838ES
$257.92
Out of Stock
C839ES-Century-Dealers Industrial    C839ES
0.33 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C839ES
$323.40
Out of Stock
C840ES-Century-Dealers Industrial    C840ES
0.33 HP, 1200 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C840ES
$393.62
Out of Stock
C841ES-Century-Dealers Industrial    C841ES
0.33 HP, 1200 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C841ES
$405.53
Out of Stock
C842ES-Century-Dealers Industrial    C842ES
0.5 HP, 3600 RPM, 115/230 Volts, 1 PH, ODP, 48, RESILIENT, Century, C842ES
$159.16
Out of Stock
C843ES-Century-Dealers Industrial    C843ES
0.5 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 48, RESILIENT, Century, C843ES
$257.92
Out of Stock
C844ES-Century-Dealers Industrial    C844ES
0.5 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 48, RESILIENT, Century, C844ES
$262.42
Out of Stock
C845ES-Century-Dealers Industrial    C845ES
0.5 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C845ES
$278.82
Out of Stock
C846ES-Century-Dealers Industrial    C846ES
0.5 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C846ES
$257.92
Out of Stock
C848ES-Century-Dealers Industrial    C848ES
0.75 HP, 3600 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C848ES
$243.14
Out of Stock
C849ES-Century-Dealers Industrial    C849ES
0.75 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C849ES
$322.62
Out of Stock
C850ES-Century-Dealers Industrial    C850ES
0.75 HP, 1800 RPM, 115/230 & 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C850ES
$356.32
Out of Stock
C851ES-Century-Dealers Industrial    C851ES
0.75 HP, 1200 RPM, 115/230 Volts, 1 PH, ODP, 56H, RESILIENT, Century, C851ES
$609.80
Out of Stock
C852ES-Century-Dealers Industrial    C852ES
0.75 HP, 1800 RPM, 115/230 & 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C852ES
$356.32
Out of Stock
C853ES-Century-Dealers Industrial    C853ES
1 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C853ES
$319.30
Out of Stock
C854ES-Century-Dealers Industrial    C854ES
1.0 HP, 1800 RPM, 115/208/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C854ES
$367.80
Out of Stock
C855ES-Century-Dealers Industrial    C855ES
1.5 HP, 3600 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C855ES
$369.03
Out of Stock
C856ES-Century-Dealers Industrial    C856ES
1.5 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56, RESILIENT, Century, C856ES
$418.03
Out of Stock

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