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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SD101-Century-Dealers Industrial    SD101
1 HP, 1800 RPM, 208/230/460 Volts, 3 PH, TEFC, 143T, Century, SD101
$683.69
Out of Stock
SD102-Century-Dealers Industrial    SD102
1.5 HP, 1200 RPM, 208/230/460 Volts, 3 PH, TEFC, 182T, Century, SD102
$855.71
Out of Stock
SD104-Century-Dealers Industrial    SD104
1.5 HP, 3600 RPM, 208/230/460 Volts, 3 PH, TEFC, 143T, Century, SD104
$796.93
Out of Stock
SD105-Century-Dealers Industrial    SD105
2 HP, 1200 RPM, 208/230/460 Volts, 3 PH, TEFC, 184T, Century, SD105
$1,042.93
Out of Stock
SD106-Century-Dealers Industrial    SD106
2 HP, 1800 RPM, 208/230/460 Volts, 3 PH, TEFC, 145T, Century, SD106
$766.17
Out of Stock
SD108-Century-Dealers Industrial    SD108
3 HP, 1200 RPM, 208/230/460 Volts, 3 PH, TEFC, 213T, Century, SD108
$1,276.45
Out of Stock
SD112-Century-Dealers Industrial    SD112
5 HP, 1800 RPM, 208/230/460 Volts, 3 PH, TEFC, 184T, Century, SD112
$905.07
Out of Stock
SD118-Century-Dealers Industrial    SD118
10 HP, 1800 RPM, 208/230/460 Volts, 3 PH, TEFC, 215T, Century, SD118
$1,333.94
Out of Stock
SD126-Century-Dealers Industrial    SD126
25 HP, 1200 RPM, 208/230/460 Volts, 3 PH, TEFC, 324T, Century, SD126
$5,898.50
Out of Stock
SD130-Century-Dealers Industrial    SD130
30 HP, 1800 RPM, 208/230/460 Volts, 3 PH, TEFC, 286T, Century, SD130
$3,906.66
Out of Stock
SGF2034V2-Century-Dealers Industrial    SGF2034V2
0.33/1/8 HP, 1800/1200 RPM, 115 Volts, 1 PH, ODP, 56Z, DOUBLE SPEED, RESILIENT, Century, SGF2034V2
$330.88
SGF2034V3-Century-Dealers Industrial    SGF2034V3
0.33/1/15 HP, 1800/900 RPM, 115 Volts, 1 PH, ODP, 56Z, DOUBLE SPEED, RESILIENT, Century, SGF2034V3
$434.72
Out of Stock
SGF2034V4-Century-Dealers Industrial    SGF2034V4
0.33/0.10 HP, 1800/1200 RPM, 115 Volts, 1 PH, OPEN, 56Z, DOUBLE SPEED, RESILIENT, Century, SGF2034V4
$268.40
SGF2054AV2-Century-Dealers Industrial    SGF2054AV2
0.5/0.167 HP, 1800/1200 RPM, 115 Volts, 1 PH, OPEN, 56Z, DOUBLE SPEED, RESILIENT, Century, SGF2054AV2
$330.44
Out of Stock
SGF2054HL-Century-Dealers Industrial    SGF2054HL
0.5/0.167 HP, 1800/1200 RPM, 230 Volts, 1 PH, OPEN, 56, DOUBLE SPEED, RESILIENT, Century, SGF2054HL
$296.56
Out of Stock
SGK2034V1-Century-Dealers Industrial    SGK2034V1
0.33/0.10 HP, 1800/1200 RPM, 115 Volts, 1 PH, OPEN, 56, DOUBLE SPEED, RESILIENT, Century, SGK2034V1
$301.47
Out of Stock
SGK2054V1-Century-Dealers Industrial    SGK2054V1
0.5/0.25 HP, 1800/1200 RPM, 115 Volts, 1 PH, OPEN, 56, DOUBLE SPEED, RESILIENT, Century, SGK2054V1
$387.46
Out of Stock
SP2030A-Century-Dealers Industrial    SP2030A
0.33 HP, 1800 RPM, 115 Volts, 1 PH, OPEN, 48Y, Century, SP2030A
$184.51
Out of Stock
SP2034A-Century-Dealers Industrial    SP2034A
0.33 HP, 1800 RPM, 115 Volts, 1 PH, OPEN, 48Y, Century, SP2034A
$219.09
Out of Stock
SP2050A-Century-Dealers Industrial    SP2050A
0.5 HP, 1800 RPM, 115 Volts, 1 PH, OPEN, 48Y, Century, SP2050A
$195.59

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