Phone: (601)354-2756

Main => Motors Electric =>AC Motors =>575 Volt Severe Duty Motors

Marathon 145TTTN6529 HP: 1.5 Volts: 575 RPM: 1800
VIN#: 1187664389
Qty on hand Qty on hand: Stock
Share this Info
Print this Page

Catalog Number:E667
Enclosure:Totally Enclosed
Model No.:145TTTN6529
Mounting:Rigid Base

575 Volt: Premium Severe Duty/Chemical Processing
Three Phase, NEMA Premium® Efficiency, Blue Chip XRI®
Totally Enclosed, Rigid Base


Chemical plants, paper mills, refineries, mines, food processing, foundries, and other
severe duty environments where long life and ultra-high efficiency are desired.
Guaranteed efficiencies offer an eXtra Return on your Investment when using these
premium efficiency motors on high cycle or long run applications.


  • Meets or exceeds NEMA Premium® efficiencies, except where noted
  • 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
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Bearing caps (254 + larger)
  • Precision balanced
  • Extended grease tubes, regreasable in service
  • Brass drain and breather
  • Meets IEEE45 USCG Marine Duty, IP54 Construction
  • Division 2 CSA certification nameplate, for hazardous locations,
    Class I Groups A, B, C, and D
  • Actual test and vibration data supplied with each motor
  • Ball Bearings, except where noted
  • UL Recognized (through 449T) and CSA Certified
  • Three year warranty

Available with Nameplate Modification:

  • 2:1, 20:1 or 1000:1 Constant Torque, 1.0 Service Factor on IGBT (PWM) power
  • 1.25 Service Factor through 40 HP (sinewave only)
  • 50 HZ at same HP, 1.0 Service Factor through 40 HP (sinewave only)
  • Contact Marathon Electric for optional nameplate markings on 50 HP and larger