General Purpose Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 447/449T Frame, TEFC

General Purpose Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 447/449T Frame, TEFC

Part#: 449TTFS8077

Catalog#: L457

Model#: 449TTFS8077BV

Weight: 3092 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: 1190 & 990 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: 95.4 & 95 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 50 Hz
Current Current: 300 & 290 A Power Factor Power Factor: 82
Duty Duty: Continuous Insulation Class Insulation Class: H
Design Code Design Code: B KVA Code KVA Code: G
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: 6 Rotation Rotation: Reversible
Resistance Main Resistance Main: .0125 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: 300 A Synchronous RPM Synchronous RPM: 1200 & 1000 rpm
Frequency Frequency: 60 Hz Speed Speed: 1190 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: 95.4 %
Packaged Length Packaged Length: 56.00 IN Weight Weight: 3092.00 LB
UPC UPC: 722856014894 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%: 112.00 25%: 135.00 50%: 178.00 75%: 235.00 100%: 300.00 115%: 334.00 125%: 368.00
% of Rated Load: Rated Output (KW) 0%: 4.00 25%: 51.00 50%: 98.00 75%: 146.00 100%: 195.00 115%: 220.00 125%: 244.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 91.0 50%: 94.5 75%: 95.4 100%: 95.4 115%: 95.4 125%: 95.0
% of Rated Load: Power Factor (%) 0%: 4.0 25%: 47.5 50%: 69.0 75%: 78.5 100%: 82.0 115%: 82.5 125%: 83.0
% of Rated Load: Speed (RPM) 0%: 1,200 25%: 1,198 50%: 1,195 75%: 1,192 100%: 1,190 115%: 1,188 125%: 1,185
% of Rated Load: Temp. Rise @ FL 0%: 45.0 25%: 40.0 50%: 0.0 75%: 0.0 100%: 75.0 115%: 105.0 125%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 274.00 50%: 550.00 75%: 826.00 100%: 1,103.00 115%: 1,244.00 125%: 1,384.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Pull-Up Current (Amps): 1,700.00 Current (%): 567.0 Torque (ft-lbs): 1,400.00 Torque (%): 127.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: No Load Current (Amps): 112.00 Current (%): 37.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Locked-Rotor Current (Amps): 1,825.00 Current (%): 608.0 Torque (ft-lbs): 1,575.00 Torque (%): 143.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 24.0 Rated Output (Hp): 250.00
Curvepoint: 1/3 Current (Amps): 1,775.00 Current (%): 592.0 Torque (ft-lbs): 1,350.00 Torque (%): 122.0 Speed (RPM): 400 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Break-Down Current (Amps): 1,200.00 Current (%): 400.0 Torque (ft-lbs): 2,725.00 Torque (%): 247.0 Speed (RPM): 1,150 Rated Output (KW): Power Factor (%): 63.0 Rated Output (Hp): 250.00
Curvepoint: Full Load Current (Amps): 300.00 Current (%): 100.0 Torque (ft-lbs): 1,103.00 Torque (%): 100.0 Speed (RPM): 1,190 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: 2/3 Current (Amps): 1,550.00 Current (%): 517.0 Torque (ft-lbs): 1,650.00 Torque (%): 150.0 Speed (RPM): 800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00

Efficiency


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