Catalog No - U304A

143TTFR4303
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Features
  • NEMA JM pump shaft dimensions
  • Ball bearings, mechanically locked on shaft end
  • Continuous duty
  • 1.15 Service Factor (except as noted)
  • UL Recognized and CSA Certified
Discontinued

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General Specifications

Model : 143TTFR4303 Catalog No : U304A
Part Description : 1 1/2,3600,TEFC,143JM,3/60/230/460 Category : JM
Stock : Yes
Technical Specifications

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
No Load 0.85 43.0 0.00 0.0 3,600 1.50
1/3 17.00 850.0 5.50 250.0 1,000 1.50
Pull-Up 16.00 800.0 6.00 273.0 1,500 1.50
Locked-Rotor 18.00 900.0 6.50 295.0 0 63.0 1.50
Break-Down 11.50 575.0 9.00 409.0 2,725 81.0 1.50
2/3 15.00 750.0 7.00 318.0 2,200 1.50
Full Load 2.00 100.0 2.20 100.0 3,500 1.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 0.85
  • 0.150
  • 0.0
  • 15.0
  • 3,600
  • 0.0
  • 0.00
  • 25 %
  • 1.00
  • 0.450
  • 70.0
  • 49.5
  • 3,575
  • 0.0
  • 0.55
  • 50 %
  • 1.25
  • 0.750
  • 80.0
  • 69.0
  • 3,550
  • 0.0
  • 1.10
  • 75 %
  • 1.60
  • 1.100
  • 82.5
  • 79.0
  • 3,525
  • 0.0
  • 1.70
  • 100 %
  • 2.00
  • 1.400
  • 82.5
  • 84.5
  • 3,500
  • 40.0
  • 2.20
  • 115 %
  • 2.20
  • 1.600
  • 82.5
  • 86.0
  • 3,485
  • 55.0
  • 2.60
  • 125 %
  • 2.40
  • 1.700
  • 81.5
  • 87.0
  • 3,475
  • 55.0
  • 2.80
  • 130 %
  • 2.50
  • 1.750
  • 81.0
  • 87.6
  • 3,470
  • 70.0
  • 2.95