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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M314M2-Century-Dealers Industrial    M314M2
5/1.25 HP, 1800/900 RPM, 460 Volts, 3 PH, ODP, 215T, DOUBLE SPEED, Century, M314M2
$1,839.08
Out of Stock
M315M2-Century-Dealers Industrial    M315M2
7.5/3.33 HP, 1800/1200 RPM, 460 Volts, 3 PH, ODP, 215T, DOUBLE SPEED, Century, M315M2
$2,156.59
Out of Stock
M317M2-Century-Dealers Industrial    M317M2
7.5/3.3 HP, 1800/1200 RPM, 200/230 Volts, 3 PH, ODP, 215T, DOUBLE SPEED, Century, M317M2
$2,282.23
Out of Stock
M320M2-Century-Dealers Industrial    M320M2
5/2.22 HP, 1800/1200 RPM, 200/230 Volts, 3 PH, ODP, 215T, DOUBLE SPEED, Century, M320M2
$1,035.31
Out of Stock
M421M2-Century-Dealers Industrial    M421M2
10/4.4 HP, 1800/1200 RPM, 200/230 Volts, 3 PH, ODP, 256T, DOUBLE SPEED, Century, M421M2
$2,828.75
Out of Stock
M424M2-Century-Dealers Industrial    M424M2
20.0/5.0 HP, 1800/900 RPM, 460 Volts, 3 PH, ODP, 256T, DOUBLE SPEED, Century, M424M2
$3,107.27
Out of Stock
M425M2-Century-Dealers Industrial    M425M2
15.0/3.7 HP, 1800/900 RPM, 200/230 Volts, 3 PH, ODP, 256T, DOUBLE SPEED, Century, M425M2
$3,750.59
Out of Stock
M506M2-Century-Dealers Industrial    M506M2
25.0/6.25 HP, 1800/900 RPM, 460 Volts, 3 PH, ODP, 286T, DOUBLE SPEED, Century, M506M2
$5,160.76
Out of Stock
M511M2-Century-Dealers Industrial    M511M2
20.0/5.0 HP, 1800/900 RPM, 460 Volts, 3 PH, ODP, 286T, DOUBLE SPEED, Century, M511M2
$4,713.92
Out of Stock
M512M2-Century-Dealers Industrial    M512M2
25/6.25 HP, 1800/900 RPM, 460 Volts, 3 PH, ODP, 286T, DOUBLE SPEED, Century, M512M2
$2,695.35
Out of Stock
M513M2-Century-Dealers Industrial    M513M2
30/7.5 HP, 1800/900 RPM, 460 Volts, 3 PH, ODP, 286T, DOUBLE SPEED, Century, M513M2
$6,665.59
Out of Stock
M514M2-Century-Dealers Industrial    M514M2
30.0/13.3 HP, 1800/1200 RPM, 460 Volts, 3 PH, ODP, 286T, DOUBLE SPEED, Century, M514M2
$4,133.59
Out of Stock
M515M2-Century-Dealers Industrial    M515M2
25.0/11.0 HP, 1800/1200 RPM, 460 Volts, 3 PH, ODP, 286T, DOUBLE SPEED, Century, M515M2
$4,419.58
Out of Stock
M520M2-Century-Dealers Industrial    M520M2
20/5.0 HP, 1800/900 RPM, 200/230 Volts, 3 PH, ODP, 284T, DOUBLE SPEED, Century, M520M2
$3,801.89
Out of Stock
M521M2-Century-Dealers Industrial    M521M2
15.0/6.7 HP, 1800/1200 RPM, 200/230 Volts, 3 PH, ODP, 284T, DOUBLE SPEED, Century, M521M2
$3,894.14
Out of Stock
M522M2-Century-Dealers Industrial    M522M2
20.0/8.9 HP, 1800/1200 RPM, 200/230 Volts, 3 PH, ODP, 286T, DOUBLE SPEED, Century, M522M2
$4,451.18
Out of Stock
N157ES-Century-Dealers Industrial    N157ES
3.0 HP, 3600 RPM, 230/460 Volts, 3 PH, TEFC, 145JM, FOOTED, Century, N157ES
$516.87
Out of Stock
N161E-Century-Dealers Industrial    N161E
1.5 HP, 1800 RPM, 230/460 Volts, 3 PH, TEFC, 145JM, FOOTED, Century, N161E
$753.46
Out of Stock
OB1024ES-Century-Dealers Industrial    OB1024ES
0.25 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 48, Century, OB1024ES
$294.25
Out of Stock
OB1104AV1ES-Century-Dealers Industrial    OB1104AV1ES
1 HP, 1800 RPM, 115/230 Volts, 1 PH, ODP, 56H, Century, OB1104AV1ES
$488.41
Out of Stock

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