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 »

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500 HP, 1800 RPM, 460 Volts, TEFC, 5011UZ, KEYLESS, PREMIUM, TECO, EPY5004

Model #:

EPY5004

EPY5004

Stock: 0

HP :	500
RPM :	1800
Enclosure :	TEFC
Frame :	5011UZ
Frame Remarks :	KEYLESS
Frame Remarks :	PREMIUM
Classification :	KEYLESS SHAFT
Volts :	460
Phase :	3
Manufacturer :	Teco-Westinghouse
Item Condition :	Factory New

Weight:

5300 lbs

Retail Price

$80,840.00

Our Price:

$48,894.66

You Save:$31,945.34 (40%)

Out of Stock

Description
Reviews

KEYLESS SHAFT MOTOR

AEHHSY, NEMA PREMIUM [EPY]

APPLICATIONS:

Fans & Blowers
Compressors
Pumps
Mixers
Any Severe Duty/ Petro-Chem/Pulp & Paper Application

FEATURES:

Output: 500 HP
Speed: 1800 RPM
Voltage: 460 Volts @ 60 Hz
Frame: 5011UZ
Full Load Efficiency: 96.2%
Full Load Power Factor: 90%
Full Load Amperage: 541A
Enclosure: Totally Enclosed Fan Cooled (IP55)
Service Factor: 1.15 (Continuous); (1.0 @ 50 Hz)
Insulation: Class F
Temperature Rise: Class B
NEMA Design B Torques
Construction: Cast Iron Frame; End Brackets & Fan Cover and Main Conduit Box⁽⁵⁾
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
Shaft: 1045 Carbon Steel
Rotor Construction: Aluminum Die Cast Squirrel Cage OR
Rotor Construction: Copper/Copper Alloy
Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
Paint Color: Light Gray - Munsell N5.0
Bearings: High Quality Ball (or Roller) Regreasable with Mobil PolyrexTM EM Grease
Automatic Grease Discharge Fittings on Regreasable Models
Flinger: Labyrinth Type Metal on Both Ends
Bearing Caps: Cast Iron Inner and Outer
Nameplate: Stainless Steel
Suitable for Inverter Duty (PWM - Pulse Width Modulation) per NEMA MG-1; Part 30(4;5)
Inverter Duty Speed Range: 20:1 Variable Torque; 10:1 Constant Torque (350 HP and Larger are 3:1 Constant Torque)
6 Leads
Motors are U.L. Recognized; CSA Approved and CE Marked
Provisions for Bearing RTD's; both End Brackets Pre-Drilled and Plugged; F#5000 and Larger Only
CSA Certification for Hazardous Locations only applies to select ratings. See product page for select details.
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.
(5) F# 5000 and Larger with Pressed Steel Plate Main Conduit Box.

Note: Stock catalog image shown. Actual motor may differ.

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