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1011 Athens Street
Gainesville, GA 30501 USA
Gainesville Industrial Electric
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Global WPI, ASHA, High Efficiency, Medium Voltage
Unit of Measure

Specifications

Brands

 N/A TECO

Power

 N/A 250 hp
Speed1 N/A 3600 rpm

Frame Number

 N/A 449TS

Full Load Efficiency

 N/A 92.4 %

Full Load Power Factor

 N/A 91.0 %

Full Load Ampere at 2300 Volt (V) Voltage

 N/A 56.0 A

Approximate Shipping Weight

 N/A 2,095 lb

Enclosure

 N/A Weather Protected Type I (WPI), (IP23)

Voltage

 N/A 2300 V4160 V

Phase

 N/A Three

Frequency

 N/A 60 Hz

Continuous Service Factor for 60 Hertz (Hz) Frequency

 N/A 1.15
Ambient Temperature2 N/A 40 ºC
Elevation3 N/A 3300 ft

Shaft Material

 N/A 1045 Carbon Steel

Industry Standards and Approval

 N/A Canadian Standards Association (CSA)

Inverter Duty

 N/A 20:1 Variable Torque, 10:1 Constant Torque (350 HP and Larger are 3:1 Constant Torque)

Applications

Applications

 N/A
  • Pumps
  • Fans and Blowers
  • Compressors

Features

Features

 N/A
  • Standard Features: 100 Ohm Platinum Stator RTD's (2 per Phase), Space Heaters (120V)
  • Class F Insulation
  • Class B Temperature Rise
  • NEMA Design B Torques
  • Oversized Main Conduit Box Rotatable in 90 Degree Increments
  • Fully Gasketed with NPT Threaded Entrance - F1 Mounted
  • Designed for 40°C Ambient Temperature2
  • Designed for 3300 ft. Elevation3
  • Rotation: Bi-Directional Except 2 Pole which is Counter-Clockwise (CCW) facing the Drive End
  • Cast Iron Frame and End Brackets
  • 1045 Carbon Steel Shaft
  • Aluminum Die Cast Squirrel Cage Rotor Construction for F#449T and Below
  • Squirrel Cage Copper or Copper Alloy Bar Rotor Construction for F#5000 and Above
  • Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
  • Paint Color: Dark Gray - Munsell 7.5B 3.5/0.5
  • High Quality Ball (or Roller) Bearings Regreasable with Mobil PolyrexTM EM
  • Insulated Non-Drive End Bearing on 2 Pole Motors; 600 HP and Larger
  • Metal Flinger on Both Ends
  • Cast Iron Inner and Outer Bearing Caps
  • Grounding Terminal Inside Main Box and on Motor Foot
  • Stainless Steel Nameplate
  • 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. An isolation transformer or other method of mitigating common mode voltages from motor terminals must be utilized.
  • 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 CSA Approved
  • Spotface 1/4-28UNF Tap x 12mm Deep on Top of Both End Brackets with VB300 Vibration Sensor on 5000 Frames and Larger

Note

Note

 N/A Data subject to change without notice.
"R" at the end of the Catalog number means motor has Roller Bearing on the Drive End.
  • 1 Slower speeds available as Made to Order.
  • 2 Consult a Stock Product Application Specialist for suitability in higher ambient environments, and for variable and constant torque speed ranges.
  • 3 Consult a Stock Product Application Specialist for suitability at higher elevations.
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