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 »
The RPM AC DPG-FV is the ultimate power dense machine.Utilizing laminated square frame technology more horsepower can be packed into smaller frames. Commonly used insome of the most demanding industrial applications such as paperand converting, steel processing, extruders, traction, or oil welldrilling, the RPM AC force ventilated design is the motor choice.
Output: 30 HP
RPM: 1800
Voltage: 460V @ 60Hz)
Full Load Amps: 39 A
Enclosure: DPFV (Drip Proof Forced Ventillation)
Frame: 2158C
Mounting: C-face w/ rigid base
Service Factor: 1.0
Bearings: 50BC03JPP30A / 45BC02JPP30A
Made in U.S.A.
New Surplus
The most compact and lowest weight design
Continuous constant torque from zero speed to base speed (greater than 1000:1 turn down)
Full continuous torque at zero speed
With Blower for forced ventilation
Blower comes disassembled and must be bolted to motor before use
Ball Bearing
Three normally closed thermostats (one per phase)
Surpasses the requirements of NEMA MG-1 Part 31 for spike voltage withstand