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 »
Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque
MAX GUARD™ Class F insulation system
1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
Double sealed ball bearings, 56H, 143T, and 145T combination base with 12 mounting holes
303 stainless steel shaft with spring loaded contact seals in each end (Drive end only on TENV)
300 Series Stainless steel external construction: frame, endshields, conduit box, mounting base and hardware for superior corrosion resistance
Internal corrosion resistant coatings on rotor and heavy polyester varnish on the stator
100% Paint-free construction
One way condensation drains in each endshield and conduit box for all angle mounting
Nitrile Buna - N gaskets and seals on conduit box, through bolts and endshields
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