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250HP MARATHON 1800RPM 447/9T 460V TEBC 3PH MOTOR Y531

Catalog Number:  Y531
Model Number:  449THFS8046
Description:  250HP,1800RPM,449T,460V,TEBC,3PH,60HZ
Design: 2000:1 Constant Torque
Ship Weight:  2991 lbs.

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

APPLICATIONS: Designed for inverter or vector applications where up to a 2000:1 constant torque speed range is required. Typical uses include: material handling, machine tools, conveyors, crane and hoist, metal processing, test stands, pumps, compressors, textile processing, and other industrial machinery installed in dusty or dirty environments where cast iron construction is required.

FEATURES:

  • Totally enclosed blower cooled
  • Blue Chip quality, cast iron frame and brackets
  • MAX GUARD® Class H insulation system
  • Constant torque operation from 0 to base speed on vector drive, including TEFC
  • Constant HP operation to twice base speed (143-256 frame);
    1.5 times base (all others)
  • Optimized for operation with IGBT inverter
  • Normally closed thermostats (one per phase, class F)
  • Continuous duty at 40°C ambient
  • 1.0 Service Factor (“B” rise on TEBC motors)
  • Patented “fracket” design (TEBC enclosure)
  • Ball Bearings (roller bearing available 360 Frame & larger)
  • Field reversible to F2
  • Encoder provisions included on opposite drive end
  • UL Recognized, CSA Certified, and CE Mark
  • Three year warranty
  • Separate power supply required for blower motor
  • Footnotes: BP

Phase 3 Insulation Class H
Frame 447/449T Duty CONTINUOUS
Enclosure TEBC-AXIAL Ambient 40
Mounting Rigid NEMA Design A
Orientation HORIZONTAL Starting Type INVERTER ONLY
Assembly F1 (F2 Modification Available) KVA Code H
Drive End Bearing BALL IP Code 43
Opposite End Bearing BALL    
Drive End Bearing Size 6319    
Opposite End Bearing Size 6318    
Weight 2991 LB lbs Inverter Speed Range CONSTANT 2000:1
CE Y CSA Y
UL Recognized Construction and Protector
Thermal Protection Thermostats (Normally Closed)
250HP MARATHON 1800RPM 447/9T 460V TEBC 3PH MOTOR Y531
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Manufacturer Part Number: Y531
Stock # Y531
Price: $24,038.00
Compare At: $55,378.00
Quantity:

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