Catalog No - M415

143TTFR5303
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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 : 143TTFR5303 Catalog No : M415
Part Description : 1-1/2,3600,TEFC,143JM,3/60/208-230/460 Category : Other Purpose
Stock : No
Nameplate Specifications

Output HP : 1.50 HP Output KW : 1.1 kW
Frequency : 60 Hz Voltage : 208-230/460 V
Current : 4.6-4.6/2.3 A Speed : 3485 RPM
Service Factor : 1.15 Phase : 3
Efficiency : 80 % Duty : Continuous
Insulation Class : F Design Code : B
KVA Code : K Frame : 143JM
Enclosure : Totally Enclosed Fan Cooled Overload Protector : No
Ambient Temperature : 40 °C Drive End Bearing Size : 6206
Opp Drive End Bearing Size : 6203 UL : Recognized
CSA : Y CE : Y
IP Code : 43
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 : 14.50 in Frame Length : 7.06 in
Shaft Diameter : 0.875 in Shaft Extension : 4.25 in
Assembly/Box Mounting : F1 ONLY Weight : 30.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 2.30 100.0 2.30 100.0 3,485 1.50
Locked-Rotor 16.00 696.0 5.50 239.0 0 67.0 1.50
1/3 12.40 539.0 4.70 204.0 1,200 1.50
Break-Down 11.00 478.0 8.00 348.0 2,800 82.0 1.50
Pull-Up 11.70 509.0 5.00 217.0 1,750 1.50
No Load 1.40 61.0 0.00 0.0 3,600 1.50
2/3 11.00 478.0 5.80 252.0 2,300 1.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 1.40
  • 0.190
  • 0.0
  • 17.0
  • 3,600
  • 0.0
  • 0.00
  • 25 %
  • 1.50
  • 0.440
  • 63.5
  • 38.0
  • 3,575
  • 0.0
  • 0.55
  • 50 %
  • 1.70
  • 0.740
  • 76.0
  • 56.0
  • 3,555
  • 0.0
  • 1.10
  • 75 %
  • 2.00
  • 1.100
  • 80.0
  • 68.5
  • 3,535
  • 0.0
  • 1.70
  • 100 %
  • 2.30
  • 1.400
  • 80.0
  • 78.0
  • 3,485
  • 70.0
  • 2.30
  • 115 %
  • 2.50
  • 1.600
  • 80.0
  • 80.0
  • 3,480
  • 90.0
  • 2.60
  • 125 %
  • 2.60
  • 1.700
  • 80.0
  • 81.0
  • 3,475
  • 120.0
  • 2.80