Item # EPY3508, Keyless 350 Horsepower (hp) and 900 Revolutions Per Minute (rpm) Three Phase TEFC Shaft Motor On Gainesville Industrial Electric Co.

Unit of Measure

Specifications | Applications | Features | Note

Brands	N/A TECO
Power	N/A 350 hp
Speed	N/A 900 rpm
Frame Number	N/A 5010/5011UZ
Full Load Efficiency	N/A 95.0 %
Full Load Power Factor	N/A 81.0 %
Full Load Ampere at 460 Volt (V) Voltage	N/A 426 A
Shaft Diameter	N/A 5.000 in
Approximate Shipping Weight	N/A 5,040 lb
Enclosure	N/A Totally Enclosed Fan Cooled (IP55)
Voltage	N/A 460 V
Phase	N/A Three
Frequency	N/A 50 Hz60 Hz
Continuous Service Factor for 60 Hertz (Hz) Frequency	N/A 1.15
Continuous Service Factor for 50 Hertz (Hz)	N/A 1.0
Ambient Temperature	N/A 40 ºC
Elevation	N/A 3300 ft
Shaft Material	N/A 4140 SCM Carbon Steel

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CSA Certification for Hazardous Locations only applies to select ratings. See product page for select details.

CSA Certification for Hazardous Locations only applies to select ratings. See product page for select details.

Grounding Terminal Inside Main Conduit Box
Oversized Main Conduit Box Rotatable in 90 Degree Increments - F1 Mounted
Designed for 40ºC Ambient Temperature
Designed for 3300 ft. Elevation
Bi-Directional Rotation
4140 SCM Carbon Steel Shaft-Keyless
Aluminum Die Cast Squirrel Cage Rotor Construction or Copper/Copper Alloy Rotor Construction.
Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
Paint Color: Light Gray - Munsell N5.0
High Quality Ball (or Roller) Bearings Regreasable with Mobil Polyrex™ EM
Automatic Grease Discharge Fittings
Metal Flinger on Both Ends
Cast Iron Inner and Outer Bearing Caps
Stainless Steel Nameplate
Dual Column Design Nameplate as Standard (60/50 Hz) on the 449 Frames and below
Suitable for Inverter Use per NEMA MG-1 Part 31.4.4.2

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. Part 31.

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
Provisions for Bearing RTDs, both End Brackets Pre-Drilled and Plugged; F#5000 and Larger Only
Spotface 1/4-28UNF Tap x 12 mm Deep on Top of Both End Brackets with VB300 Vibration Sensor

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Noted ratings CSA Certified for Hazardous Locations Class 1 Div 2, Class 2 Div 2.
Noted ratings with Copper/Copper Alloy Rotor Construction
Data subject to change without notice.

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