Catalog No - L451

449TSTFS8003
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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, also see Accessories section
  • Severe duty kits available, see Accessories section
  • 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
  • Two year warranty on EISA efficient motors (bold blue Catalog Numbers)
Discontinued

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General Specifications

Model : 449TSTFS8003 Catalog No : L451
Part Description : 250,3600,TEFC,449TS,3/60/460-380 Category : Other Purpose
Stock : No
Technical Specifications

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 1,500.00 536.0 325.00 88.0 1,800 250.00
1/3 1,590.00 568.0 325.00 88.0 1,200 250.00
2/3 1,425.00 509.0 450.00 122.0 2,400 250.00
Locked-Rotor 1,700.00 610.0 525.00 142.0 0 24.0 250.00
Break-Down 1,050.00 400.0 950.00 258.0 3,430 66.0 250.00
No Load 78.00 28.0 0.00 0.0 3,600 8.0 250.00
Full Load 280.00 100.0 368.00 100.0 3,565 0.00 88.0 250.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 78.00
  • 8.500
  • 0.0
  • 8.0
  • 3,600
  • 0.0
  • 0.00
  • 25 %
  • 105.00
  • 52.500
  • 89.5
  • 63.0
  • 3,592
  • 0.0
  • 91.50
  • 50 %
  • 155.00
  • 100.000
  • 93.6
  • 81.0
  • 3,585
  • 0.0
  • 183.00
  • 75 %
  • 215.00
  • 148.000
  • 95.0
  • 86.5
  • 3,578
  • 0.0
  • 275.00
  • 100 %
  • 280.00
  • 197.000
  • 95.0
  • 88.0
  • 3,570
  • 80.0
  • 368.00
  • 115 %
  • 320.00
  • 227.000
  • 95.0
  • 88.5
  • 3,565
  • 110.0
  • 424.00
  • 125 %
  • 345.00
  • 247.000
  • 94.1
  • 88.5
  • 3,562
  • 0.0
  • 462.00