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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Since 1913, Marathon Electric has been dedicated to providing customers with quality products for targeted applications. Located in Wausau, Wisconsin, the company delivers efficient mechanical power solutions using AC electric motors up to 1250 HP.
 

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Dealers Electric-Marathon    5KCR39UN2512X
2 HP, 3450 RPM, 230 Volts, DP, 56Y, N/R, Marathon, C1173
$362.02
Out of Stock
Dealers Electric-Marathon    145TBFR5303
2 HP, 3600 RPM, 115/208-230 Volts, TEFC, 145T, Rigid, Marathon, I221
$631.36
Dealers Electric-Marathon    145TBFR5305
2 HP, 3600 RPM, 115/208-230 Volts, TEFC, 145TC, C-Face Rigid, Marathon, C282
$855.49
Out of Stock
Dealers Electric-Marathon    145TBWD5301
2 HP, 3600 RPM, 115/208-230 Volts, TEFC, 145TC, C-Face Rigid, Marathon, N288
$1,279.88
Out of Stock
Dealers Electric-Marathon    5KCR49TN2139U
2 HP, 3450 RPM, 115/230 Volts, TEFC, 56, WB, Marathon, G1392
$489.97
Out of Stock
Dealers Electric-Marathon    056B34F5319
2 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56C, C-Face Footless, Marathon, G533
$442.15
Out of Stock
Dealers Electric-Marathon    5KCR49TN2155T
2 HP, 3450 RPM, 115/230 Volts, TEFC, 56C, N/R, Marathon, C466
$565.59
Out of Stock
Dealers Electric-Marathon    056B34F5322
2 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56H, Rigid, Marathon, K350
$464.72
Out of Stock
Dealers Electric-Marathon    056B34F5327
2 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56HC, C-Face, Removable Base, Marathon, D315
$660.35
Dealers Electric-Marathon    056C34W99003
2 HP, 3600 RPM, 115/208-230 Volts, TEFC, 56HC, C-Face Rigid, Marathon, N546
$690.47
Out of Stock
Dealers Electric-Marathon    5KCR49TN2164T
2 HP, 3450 RPM, 115/230 Volts, TEFC, 56J, N/R, Marathon, C878
$560.89
Out of Stock
Dealers Electric-Marathon    5KCR49TN8058T
2 HP, 3450 RPM, 115/230 Volts, TENV, 145T, WB, Marathon, C1274
$659.44
Out of Stock
Dealers Electric-Marathon    215TBDW7079
3 HP, 1200 RPM, 230 Volts, DP, 215T, Rigid, Marathon, I144
$1,536.93
Out of Stock
Dealers Electric-Marathon    184TCDR7047
3 HP, 1800 RPM, 115/230 Volts, DP, 184JM, C-Face Rigid, Marathon, Z407
$880.39
Out of Stock
Dealers Electric-Marathon    184TCDR7626
3 HP, 1800 RPM, 115/230 Volts, DP, 184JP, C-Face Rigid, Marathon, Z426
$1,237.60
Out of Stock
Dealers Electric-Marathon    184TBDR5326
3 HP, 1800 RPM, 230 Volts, DP, 184T, Rigid, Marathon, Z502
$889.81
Out of Stock
Dealers Electric-Marathon    184TBDW7630
3 HP, 1800 RPM, 208-230 Volts, DP, 184T, Rigid, Marathon, I130A
$1,011.49
Out of Stock
Dealers Electric-Marathon    184TBDW7631
3 HP, 1800 RPM, 208-230 Volts, DP, 184T, Rigid, Marathon, I128A
$776.55
Out of Stock
Dealers Electric-Marathon    184TCDW7026
3 HP, 1800 RPM, 115/208-230 Volts, DP, 184T, Rigid, Marathon, I113A
$749.39
Out of Stock
Dealers Electric-Marathon    184TBDR7628
3 HP, 1800 RPM, 208-230 Volts, DP, 184TC, C-Face Rigid, Marathon, I305
$922.12
Out of Stock

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