Catalog No - E373

143TTFN6576
Image differs from product
Features
  • Exempt from NEMA Premium efficiency requirement, C-face addtion results in non-NEMA "AH" dim (+12" then NEMA)
  • C-face addition 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)
  • Internal and external epoxy paint
  • 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: $874 USD

Visit Marathon Motors

How can we improve our Product Information?
General Specifications

Model : 143TTFN6576 Catalog No : E373
Part Description : 3/4,1200,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 : 6 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 : 722856018960
Weight : 55.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 4.80 343.0 12.00 353.0 875 92.0 0.75
Locked-Rotor 8.50 607.0 9.00 265.0 0 60.0 0.75
No Load 1.00 71.0 0.00 0.0 1,200 0.75
1/3 6.00 429.0 7.50 221.0 400 0.75
Pull-Up 5.90 421.0 8.00 235.0 600 0.75
Full Load 1.40 100.0 3.40 100.0 1,160 0.75
2/3 5.50 393.0 9.50 279.0 800 0.75
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 1.00
  • 0.090
  • 0.0
  • 10.0
  • 1,200
  • 0.0
  • 0.00
  • 25 %
  • 1.05
  • 0.200
  • 62.0
  • 24.5
  • 1,190
  • 0.0
  • 0.83
  • 50 %
  • 1.10
  • 0.400
  • 74.0
  • 40.0
  • 1,180
  • 0.0
  • 1.70
  • 75 %
  • 1.30
  • 0.500
  • 78.0
  • 52.5
  • 1,170
  • 0.0
  • 2.50
  • 100 %
  • 1.40
  • 0.700
  • 78.5
  • 62.0
  • 1,160
  • 30.0
  • 3.40
  • 115 %
  • 1.50
  • 0.800
  • 78.5
  • 66.0
  • 1,155
  • 40.0
  • 3.90
  • 125 %
  • 1.60
  • 0.900
  • 79.5
  • 70.5
  • 1,150
  • 50.0
  • 4.60