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 »
5 HP, 3600 RPM, 575 Volts, TEFC, 184T, MAX-E1, PREMIUM, TECO, EP00525
EP00525
MAX-E1 FAMILY SEVERE DUTY MOTOR AEHH8N, PREMIUM, FOOTED [EP] APPLICATIONS: Fans & Blowers Compressors Pumps Crushers Mixers Conveyors Any Severe Duty/ Petro-Chem/Pulp & Paper Application FEATURES: Output: 5 HP Speed: 3600 RPM Voltage: 575 Volts @ 60 Hz Frame: 184T Full Load Efficiency: % Full Load Power Factor: % Full Load Amperage: A Enclosure: Totally Enclosed Fan Cooled (IP55) Service Factor: 1.15 (Continuous); 1.0 @ 50 Hz CSA Certified for Class I Div. 2 Groups B C D - Temp Code T3 Maximum CSA Certified for Class II Div. 2 Groups F & G - Temp Code T3 Maximum (Frame 444T and Above) Insulation: Class F Temperature Rise: Class B NEMA Design B Torques as a Minimum; Various Ratings also Meet Design C Construction: Cast Iron Frame End Brackets & Fan Cover and Main Conduit Box(9) Grounding Terminal: Inside Main Conduit Box Conduit Box: Oversized Main Rotatable in 90 Degree Increments - F1 Mounted Ambient Temperature: Designed for 40°C Elevation: Designed for 3300 ft. Rotation: Bi-Directional; (Except 2 Pole "Hybrid" and F# 5000 and Larger Ratings are Counter-Clockwise facing the DE) Shaft: 1045 Carbon Steel Rotor Construction: Aluminum Die Cast Squirrel Cage for F# 140T - 449T Rotor Construction: Copper/Copper Alloy for F# 5000 and Larger(10) Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat Paint Color: Light Gray - Munsell N5.0 Bearings: Double Shielded Pre-Packed with MULTEMP SRL for F# 140T - 280T (Non-regreasable) Bearings: High Quality Ball (or Roller) Regreasable with Mobil Polyrex™ EM Grease for F# 280TS and Larger Automatic Grease Discharge Fittings on Regreasable Models Labyrinth Type Metal Flinger on Both Ends for F# 280TS and Larger Cast Iron Inner and Outer Bearing Caps for F#280TS and Larger Nameplate: Stainless Steel Suitable for Inverter Duty (PWM - Pulse Width Modulation) per NEMA MG-1 Part 30(5 / 6) Inverter Duty Speed Range: 20:1 Variable Torque / 10:1 Constant Torque (350 HP and Larger are 3:1 Constant Torque) 9 Leads for 5 HP and Smaller 12 Leads for 7.5 HP to 125 HP 6 Leads for 150 HP and Larger Motors are U.L. Recognized CSA Approved and CE Marked Dual Drilled Feet Available on Most Ratings - Longer Frames (i.e. 145T Drilled also for 143T) Insulated Non-Drive End Bearing on 2-Pole Motors 600 HP and Larger Rubber Dust Flinger on Drive-End for F# 140T - 280T Motors 7.5 HP & up are Suitable for Wye/Delta Starting. Motor service factor is 1.0 when operated on a VFD. Precautions should be taken to eliminate or reduce shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG-1. (9) F# 5000 and with Larger with Pressed Steel Plate Main Conduit Box. F# 5007 - 5011 8 Pole Ratings are Aluminum Die Cast Squirrel Cage Rotor Construction. Note: Stock catalog image shown. Actual motor may differ.
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