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 »
 
 
Sort By:
 
 

 
P56J2438M-Reliance-Dealers Industrial    P56J2438M
2 HP, 3600 RPM, 208/230/460 Volts, 3 PH, XPFC, 56, RELIANCE, P56J2438M
$280.00
See All Options
P56J2304N-Reliance-Dealers Industrial    P56J2304N
.75 HP, 3600 RPM, 208/230/460 Volts, 3 PH, XPNV, 56, RELIANCE, P56J2304N
$172.00
P56J2304-Reliance-Dealers Industrial    P56J2304
.75 HP, 3600 RPM, 208/230/460 Volts, 3 PH, XPNV, 56, RELIANCE, P56J2304
$172.00
P14X9124P-Reliance-Dealers Industrial    P14X9124P
1 HP, 3600 RPM, 230/460 Volts, 3 PH, XPFC, 143TC, FOOTED, RELIANCE, P14X9124P
$242.00
B79J0110M-Reliance-Dealers Industrial    B79J0110M
.75 HP, 3600 RPM, 208/230/460 Volts, 3 PH, XPNV, 56, RELIANCE, B79J0110M
$172.00
P56J2438M-Reliance-Dealers Industrial    P56J2438M-KA
2 HP, 3600 RPM, 208-230/460 Volts, 3 PH, XPFC, 56, NO TERMINAL BOX, RELIANCE, P56J2438M-KA
$280.00
See All Options
5927805-002-FD-Reliance-Dealers Industrial    5927805-002-FD
1.5 HP, 1800 RPM, 460 Volts, 3 PH, TEFC, 145T, IEEE 841, F3, RELIANCE, 5927805-002-FD
$203.00
P56J24581-HA-Reliance-Dealers Industrial    P56J2438M-HA
2 HP, 3600 RPM, 208/230/460 Volts, 3 PH, XPFC, 56, RELIANCE, P56J2438M-HA
$280.00
See All Options
P56H2422M-NS-Reliance-Dealers Industrial    P56H2422M-NS
0.33 HP, 1800 RPM, 208/230/460 Volts, 3 PH, XPFC, 56C, FOOTED, NO TB, RELIANCE, P56H2422M-NS
$97.00
P56J2438M-AA-Reliance-Dealers Industrial    P56J2438M-AA
2 HP, 3600 RPM, 208/230/460 Volts, 3 PH, XPFC, 56, RELIANCE, P56J2438M-AA
$280.00
See All Options
T56S2006-RELIANCE-Dealers Industrial    T56S2006
0.5 HP, 2500 RPM, 90 Volts, DC, TEFC, 56C, FOOTED, RELIANCE, T56S2006
$257.66
P56X4100-Reliance-Dealers Industrial    P56X4100
.25 HP, 1800 RPM, 230/460 Volts, 3 PH, XPFC, 56, RELIANCE, P56X4100
$66.00
T56S2100-Reliance-Dealers Industrial    T56S2100
.25 HP, 1750/2050 RPM, 90A/50-100F Volts, DC, TEFC, 56C, Footed, Reliance, T56S2100
$184.00