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 »
PA4M1.5-5-Dealers Electric-Brook Crompton
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1.5 HP, 1800 RPM, 575 Volts, TEFC, 90S, Footed

Model #: PA4M1.5-5  
Stock:  0
HP : 1.5
RPM : 1800
Enclosure : TEFC
Frame : 90S
Frame Remarks : Footed
Volts : 575
Phase : 3
Manufacturer : Brook Crompton
Classification : Metric
Item Condition : Factory New
Weight:  41 lbs
Retail Price$549.00
Our Price:
Out of Stock
  • Factory New
  • Footed
  • Aluminum
HP KW Pole RPM Frame Voltage Hz Phase IP Rating
1.5 1.1 4 1800 90S 575 V 60 3 IP55
Enclosure Ins. Class Service Factor Time Rating NEMA Design Rated Amb. Rate Altitude
TEFC F 1.25 Continuous - -15 to 40 C° <3300 ft
Efficiency (%) Power Factor (%)
Full Load 3/4 Load 1/2 Load Full Load 3/4 Load 1/2 Load
86 84.5 86.5 0.78 0.67 0.56
LRT % BDT % Full Load Amps Locked Rotor Amps NEMA KVA Code
575 V 575 V
230 270 1.6 9.7 -
Weight* Bearing Size Oil Seal Sound Level
Lbs. Drive End Non-Drive End Drive End Non-Drive End dB(A)
31 - - - - -
* Weights shown are estimated and based on standard foot mounted motor designs
Variable Torque Constant Torque Rating
- 3 - 60 Hz 4 - 60 Hz CSA Approved Class I; Div 2; Groups A, B, C, & D, T3
- - -
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