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    326THFS19033
50 HP, 1800 RPM, 575 Volts, TEFC, 326T, Rigid, Marathon, W581
$6,091.79
Out of Stock
Dealers Electric-Marathon    326THFS19071
50 HP, 1800 RPM, 460 Volts, TEFC, 326T, Rigid, Marathon, W580-P
$7,097.07
Out of Stock
images/motors/BlueMax_t.jpg    326THFS8028
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326T, Rigid, Marathon, Y572
$6,955.32
Out of Stock
Dealers Electric-Marathon    326THFS9026
50 HP, 1800 RPM, 460 Volts, TEFC, 326T, Rigid, Marathon, W580
$6,091.79
Out of Stock
Dealers Electric-Marathon    326TTFC6031
50 HP, 1800 RPM, 575 Volts, TEFC, 326T, Rigid, Marathon, U659A
$4,364.57
Out of Stock
Dealers Electric-Marathon    326TTFCA6026
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326T, Rigid, Marathon, GT1037
$5,090.45
Out of Stock
Dealers Electric-Marathon    326TTFCA6030
50 HP, 1800 RPM, 575 Volts, TEFC, 326T, Rigid, Marathon, GT1137
$5,090.45
Out of Stock
Dealers Electric-Marathon    326TTFS14046
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326T, Rigid, Marathon, Y1621
$5,307.07
Out of Stock
Dealers Electric-Marathon    326TTFS16073
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326T, Rigid, Marathon, E210-P
$5,648.65
Out of Stock
Dealers Electric-Marathon    326TTFS16574
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326T, Rigid, Marathon, U876A
$7,336.29
Out of Stock
Dealers Electric-Marathon    326TTFS16844
50 HP, 1800 RPM, 460 Volts, TEFC, 326T, Rigid, Marathon, E625-P
$5,895.42
Out of Stock
Dealers Electric-Marathon    326TTFS6026
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326T, Rigid, Marathon, E210
$4,849.36
Out of Stock
Dealers Electric-Marathon    326TTFS6030
50 HP, 1800 RPM, 575 Volts, TEFC, 326T, Rigid, Marathon, E312
$5,966.91
Out of Stock
Dealers Electric-Marathon    326TTFS6526
50 HP, 1800 RPM, 460 Volts, TEFC, 326T, Rigid, Marathon, E625
$5,360.29
Out of Stock
Dealers Electric-Marathon    326TTFS6527
50 HP, 1800 RPM, 575 Volts, TEFC, 326T, Rigid, Marathon, E678
$5,360.29
Out of Stock
Dealers Electric-Marathon    326TTFCA6028
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326TC, C-Face Rigid, Marathon, GT1237
$5,328.09
Out of Stock
Dealers Electric-Marathon    326TSHFS9036
50 HP, 1800 RPM, 460 Volts, TEFC, 326TS, Rigid, Marathon, W579
$6,091.79
Out of Stock
Dealers Electric-Marathon    326TSTFC6036
50 HP, 1800 RPM, 230/460 Volts, TEFC, 326TS, Rigid, Marathon, E801A
$3,994.71
Out of Stock
Dealers Electric-Marathon    326TSTFS6536
50 HP, 1800 RPM, 460 Volts, TEFC, 326TS, Rigid, Marathon, E453
$4,824.48
Out of Stock
Dealers Electric-Marathon    364TTFS9234
50 HP, 1800 RPM, 460 Volts, TEFC, 364T, Rigid, Marathon, Y389
$10,602.86
Out of Stock

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