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Home > Electric Motors > Discontinued Electric Motors > MARATHON Discontinued AC Motors > 350HP MARATHON 1800RPM 447/9T 460V EPFC 3PH MOTOR H504

350HP MARATHON 1800RPM 447/9T 460V EPFC 3PH MOTOR H504

MARATHON H504 has been superseded by H504A

Catalog Number:  H504
Model Number:  449TTGS7036
Description:  350HP,1800RPM,447/9T,460V,EPFC,3PH,60HZ
Design: Division 1 Class I and II, Groups C, D, F & G
Ship Weight:  3280 lbs.

This Marathon Motor Can Only Ship Ground Freight
For expedited needs please contact our sales team

APPLICATIONS: Designed and approved for application in hazardous environments having certain explosive gases or materials present.

FEATURES:

  • Meets NEMA Premium® efficiencies
  • 10:1 Variable torque
  • MAX GUARD® Class F insulation
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external surfaces treated with epoxy paint
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IBGT power
  • Precision balanced to .08”/sec.
  • Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B
  • Shaft slinger
  • Ball Bearings
  • Roller Bearing on shaft end for belted load only
  • 1.0 Service Factor
  • UL Listed File No. E12044
  • CSA Certified File No. LR47504
  • Three year warranty
  • Division 1, Class I and II, Groups C, D, F & G
  • Footnotes: RB, 17

Phase 3 Insulation Class F
Frame 447/449T Duty CONTINUOUS
Enclosure EPFC Ambient 40
Mounting Rigid NEMA Design B
Orientation HORIZONTAL Starting Type PWS & YDRUN OR INV
Assembly F1 ONLY KVA Code G
Drive End Bearing ROLLER IP Code 54
Opposite End Bearing BALL    
Drive End Bearing Size NU319    
Opposite End Bearing Size 6318 Hazardous Location EXP PROOF CL I GR C&D CL II GR F&G T3B
Weight 3280 LB lbs Inverter Speed Range CONSTANT 2:1
CE N CSA N
UL UL Listed
Thermal Protection Thermostats (Normally Closed)
350HP MARATHON 1800RPM 447/9T 460V EPFC 3PH MOTOR H504
Click Image to Enlarge
Image for quick reference only
Manufacturer Part Number: H504
Stock # H504

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