Catalog No - E374

143TTFN6526
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Features
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • C-face kit may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • C-face addition results in non-NEMA "AH" dim (+1.2" than NEMA)
  • MAX GUARD® Class F insulation system
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Bearing caps (254T and larger), Precision balanced to .08”/sec
  • Meets IEEE45 USCG Marine Duty, IP54 Construction, Meets Ford EM1 Automotive Duty Specification
List Price: $794 USD

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General Specifications

Model : 143TTFN6526 Catalog No : E374
Part Description : 1,1800,TEFC,143T,3/60/460 Category : Severe Duty
Stock : No
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Rated Starting Method : Line Or Inverter
Poles : 4 Rotation : Reversible
Mounting : Rigid Base Motor Orientation : Horizontal
Drive End Bearing : Ball Opp Drive End Bearing : Ball
Frame Material : Cast Iron Shaft Type : T
Overall Length : 12.92 in Frame Length : 6.25 in
Shaft Diameter : 0.875 in Shaft Extension : 2.56 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856018977
Weight : 71.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
No Load 0.85 57.0 0.00 0.0 1,800 1.00
1/3 12.80 853.0 9.50 317.0 600 1.00
Locked-Rotor 13.50 900.0 11.00 367.0 0 67.0 1.00
2/3 11.50 767.0 11.50 383.0 1,200 1.00
Break-Down 9.00 600.0 14.00 467.0 1,600 81.5 1.00
Pull-Up 12.10 807.0 9.90 330.0 900 1.00
Full Load 1.50 100.0 3.00 100.0 1,735 1.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 0.85
  • 0.070
  • 0.0
  • 10.0
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 0.90
  • 0.250
  • 75.5
  • 33.5
  • 1,785
  • 0.0
  • 0.74
  • 50 %
  • 1.00
  • 0.450
  • 84.0
  • 53.5
  • 1,770
  • 0.0
  • 1.50
  • 75 %
  • 1.20
  • 0.650
  • 85.5
  • 67.0
  • 1,755
  • 0.0
  • 2.20
  • 100 %
  • 1.50
  • 0.870
  • 85.5
  • 72.0
  • 1,735
  • 21.0
  • 3.00
  • 115 %
  • 1.60
  • 1.000
  • 85.5
  • 79.0
  • 1,730
  • 0.0
  • 3.50
  • 125 %
  • 1.70
  • 1.100
  • 84.0
  • 80.5
  • 1,725
  • 0.0
  • 3.80