General Purpose Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1800 & 1500 RPM, 447/449T Frame, TEFC

General Purpose Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1800 & 1500 RPM, 447/449T Frame, TEFC

Part#: 449TTFS8028

Catalog#: L455

Model#: 449TTFS8028CV

Weight: 2802 lb

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Key Features


  • Frame constructions are heavy gauge steel or Aluminum, as noted
  • 1.15 Service Factor
  • Nameplated 60/50 hertz at next lowest horsepower
  • Will accept C-Face Kits as noted.
  • Severe duty kits available.
  • Shaft slinger, regreasable bearings (182T and larger), lead lugs (364T and larger), and bearing caps on 444T and larger
  • Ball Bearings, except where noted
  • UL Recognized and CSA Certified

Specifications


Phase Phase: 3 Output HP Output HP: 250 & 200 Hp
Output KW Output KW: 187.0 & 149.0 kW Voltage Voltage: 460 & 380 V
Speed Speed: 1785 & 1480 rpm Service Factor Service Factor: 1.15 & 1.15
Frame Frame: 447/449T Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 95 & 95 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 50 Hz
Current Current: 290 & 280 A Power Factor Power Factor: 85
Duty Duty: Continuous Insulation Class Insulation Class: H
Design Code Design Code: B KVA Code KVA Code: F
Drive End Bearing Size Drive End Bearing Size: 6319 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6318
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 43
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Induction Run Starting Method Starting Method: Part Wdg Start & Wye Start Delta Run
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .0134 Ohms Mounting Mounting: Rigid Base
Motor Orientation Motor Orientation: Horizontal Drive End Bearing Drive End Bearing: Ball
Opp Drive End Bearing Opp Drive End Bearing: Ball Frame Material Frame Material: Cast Iron
Shaft Type Shaft Type: T Overall Length Overall Length: 51.86 in
Frame Length Frame Length: 28.75 in Shaft Diameter Shaft Diameter: 3.375 in
Shaft Extension Shaft Extension: 8.75 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 Capable
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: T
Current Current: 290 A Synchronous RPM Synchronous RPM: 1800 & 1500 rpm
Frequency Frequency: 60 Hz Speed Speed: 1785 rpm
Connection Drawing Connection Drawing: A-EE7300BH Outline Drawing Outline Drawing: B-SS515635-2875
Voltage Voltage: 460 V Output KW Output KW: 187 kW
Output HP Output HP: 250 Hp Frame Size Frame Size: 449
Torque UOM Torque UOM: LB-FT Efficiency Efficiency: 95 %
Packaged Length Packaged Length: 56.00 IN Weight Weight: 2802.00 LB
UPC UPC: 722856014870 Packaged Width Packaged Width: 46.00 IN
HTC HTC: 8501.53.8040 Country of Origin Country of Origin: United States of America
Packaged Height Packaged Height: 32.05 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 85.00 25%: 110.00 50%: 160.00 75%: 222.00 100%: 290.00 115%: 327.00 125%: 365.00
% of Rated Load: Rated Output (KW) 0%: 6.00 25%: 52.00 50%: 99.50 75%: 148.00 100%: 196.00 115%: 221.00 125%: 246.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 89.5 50%: 93.6 75%: 94.5 100%: 95.0 115%: 95.0 125%: 94.5
% of Rated Load: Power Factor (%) 0%: 9.0 25%: 59.0 50%: 78.0 75%: 83.5 100%: 85.0 115%: 85.0 125%: 84.5
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,795 50%: 1,792 75%: 1,788 100%: 1,785 115%: 1,780 125%: 1,775
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 50.0 50%: 45.0 75%: 0.0 100%: 80.0 115%: 110.0 125%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 183.00 50%: 366.00 75%: 551.00 100%: 736.00 115%: 829.00 125%: 922.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Locked-Rotor Current (Amps): 1,650.00 Current (%): 569.0 Torque (ft-lbs): 1,250.00 Torque (%): 170.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 30.0 Rated Output (Hp): 250.00
Curvepoint: Break-Down Current (Amps): 900.00 Current (%): 310.0 Torque (ft-lbs): 1,650.00 Torque (%): 224.0 Speed (RPM): 1,750 Rated Output (KW): Power Factor (%): 65.0 Rated Output (Hp): 250.00
Curvepoint: 2/3 Current (Amps): 1,500.00 Current (%): 517.0 Torque (ft-lbs): 1,300.00 Torque (%): 177.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: 1/3 Current (Amps): 1,600.00 Current (%): 552.0 Torque (ft-lbs): 1,100.00 Torque (%): 149.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Full Load Current (Amps): 290.00 Current (%): 100.0 Torque (ft-lbs): 736.00 Torque (%): 100.0 Speed (RPM): 1,785 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Pull-Up Current (Amps): 1,550.00 Current (%): 534.0 Torque (ft-lbs): 1,200.00 Torque (%): 163.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: No Load Current (Amps): 85.00 Current (%): 29.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00

Efficiency


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