075-078 (19) Severe Duty -- Three Phase -- Totally Enclosed -- Blue Chip Series -- Automotive Duty -- Single Speed -- (Rigid Base) -- (.75-600 hp)

075-078 (19) Severe Duty -- Three Phase -- Totally Enclosed -- Blue Chip Series  -- Automotive Duty  -- Single Speed -- (Rigid Base) -- (.75-600 hp)

Three Phase
Totally Enclosed
Blue Chip Severe/Automotive Duty
NEMA Premium Efficient XRI
Rigid Base
3/4-600 HP

Features:

  • Meets or exceeds NEMA Premium efficiencies, except where noted
  • NEMA Premium models are in compliance with EISA2007
  • 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

Models through 40 HP are capable of modification as follows (contact factory to confirm):

  • 1.25 Service Factor (sinewave only)
  • 50Hz at same HP
  • 1.0 Service Factor (sinewave only)
  • Any nameplate changes are subject to modification charges (see MOD Central section)
  • Contact Marathon Electric for optional nameplate markings on 50 HP and larger
  • Extended grease tubes, regreasable in service
  • Brass drain and breather
  • Meets IEEE45 USCG Marine Duty, IP54 Construction
  • Meets Ford EM1 Automotive Duty Specification
  • Hazardous Duty Division 2 CSA certification nameplate
  • Division 2 / Zone 2class I (gases), Groups A, B, C, D
  • Meets temperature code T2B
  • Actual test and vibration data supplied with each motor
  • Ball bearings (except as noted)
  • UL Recognized (through 449T) and CSA Certified and CE Marked
  • Three year warranty

See Individual Products below
End of Category

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