Catalog No - E658

254TTFNA6503
Features
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • 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: $2,452 USD

Visit Marathon Motors

How can we improve our Product Information?
General Specifications

Model : 254TTFNA6503 Catalog No : E658
Part Description : 15,3600,TEFC,254T,3/60/575 Category : Severe Duty
Stock : No
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Rated Starting Method : Line Or Inverter
Poles : 2 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 : 23.65 in Frame Length : 10.50 in
Shaft Diameter : 1.625 in Shaft Extension : 4.2 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856019653
Weight : 360.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
2/3 97.00 554.0 43.00 194.0 2,400 15.00
Full Load 17.50 100.0 22.20 100.0 3,550 15.00
Pull-Up 103.00 589.0 37.00 167.0 1,800 15.00
Break-Down 75.00 429.0 65.00 293.0 3,175 72.0 15.00
1/3 108.00 617.0 35.00 158.0 1,200 15.00
Locked-Rotor 116.00 663.0 41.00 185.0 0 38.0 15.00
No Load 6.00 34.0 0.00 0.0 3,600 15.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 4.80
  • 1.500
  • 0.0
  • 10.5
  • 3,600
  • 0.0
  • 0.00
  • 25 %
  • 6.00
  • 3.500
  • 85.5
  • 56.0
  • 3,585
  • 30.0
  • 5.50
  • 50 %
  • 8.00
  • 6.000
  • 90.2
  • 75.5
  • 3,570
  • 25.0
  • 11.00
  • 75 %
  • 11.20
  • 9.000
  • 91.7
  • 83.5
  • 3,560
  • 0.0
  • 16.50
  • 100 %
  • 14.00
  • 12.000
  • 91.7
  • 85.0
  • 3,550
  • 50.0
  • 22.20
  • 115 %
  • 16.00
  • 13.000
  • 91.7
  • 87.0
  • 3,540
  • 70.0
  • 25.00
  • 125 %
  • 17.60
  • 15.500
  • 91.0
  • 88.0
  • 3,525
  • 85.0
  • 28.00