Catalog No - M303

143TTDR5309
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Features
  • NEMA JM pump shaft dimensions
  • JMV frame includes drip cover for vertical mount without base
  • JM frame has rigid base, drip cover not included
  • Ball bearings, mechanically locked on shaft end
  • Continuous duty
  • 1.15 Service Factor
  • UL Recognized and CSA Certified
  • UL Listed for Fire Pump applications (except as noted)
Discontinued

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General Specifications

Model : 143TTDR5309 Catalog No : M303
Part Description : 1-1/2,3600,DP,143JM,3/60/208-230/460 Category : JM
Stock : No
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Induction Run Starting Method : Across The Line
Poles : 2 Rotation : Reversible
Mounting : Rigid Base Motor Orientation : Horizontal
Drive End Bearing : Ball Opp Drive End Bearing : Ball
Frame Material : Rolled Steel Shaft Type : JM
Overall Length : 13.12 in Frame Length : 7.06 in
Shaft Diameter : 0.875 in Shaft Extension : 4.25 in
Assembly/Box Mounting : F1 ONLY Weight : 27.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
2/3 11.20 448.0 6.80 296.0 2,000 1.50
Break-Down 10.00 400.0 7.70 335.0 2,700 83.5 1.50
Pull-Up 13.20 528.0 6.00 261.0 1,500 1.50
Locked-Rotor 15.50 620.0 5.00 217.0 68.0 1.50
1/3 15.20 608.0 5.00 217.0 270 1.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 1.50
  • 0.220
  • 0.0
  • 19.0
  • 3,600
  • 0.0
  • 0.00
  • 25 %
  • 1.60
  • 0.480
  • 59.0
  • 38.5
  • 3,575
  • 0.0
  • 0.56
  • 50 %
  • 1.80
  • 0.780
  • 72.5
  • 55.5
  • 3,555
  • 0.0
  • 1.10
  • 75 %
  • 2.00
  • 1.100
  • 77.0
  • 68.0
  • 3,530
  • 0.0
  • 1.70
  • 100 %
  • 2.50
  • 1.400
  • 80.0
  • 74.4
  • 3,500
  • 55.0
  • 2.30
  • 115 %
  • 2.60
  • 1.600
  • 79.0
  • 79.5
  • 3,485
  • 75.0
  • 2.60
  • 125 %
  • 2.80
  • 1.800
  • 79.0
  • 81.0
  • 3,470
  • 85.0
  • 2.90
  • 130 %
  • 2.90
  • 1.950
  • 78.9
  • 81.9
  • 3,455
  • 90.0
  • 3.00
  • 150 %
  • 3.20
  • 2.200
  • 78.5
  • 85.5
  • 3,435
  • 105.0
  • 3.40
  • 175 %
  • 3.70
  • 2.600
  • 76.5
  • 87.5
  • 3,395
  • 0.0
  • 4.10