Catalog No - W541

256THFNA9076
Features
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Meets IEEE-841 standard for severe duty applications
  • 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
  • Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • Internal and external epoxy finish
  • MAX GUARD® Class F insulation system
  • Constant Torque speed range is listed in CT SPEED RANGE column
List Price: $3,859 USD

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General Specifications

Model : 256THFNA9076 Catalog No : W541
Part Description : 10,1200,TEFC,256T,3/60/460 Category : Severe Duty
Stock : No
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Rated Starting Method : Line Or Inverter
Poles : 6 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 : 25.40 in Frame Length : 12.25 in
Shaft Diameter : 1.625 in Shaft Extension : 4.2 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856021168
Weight : 383.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
2/3 75.00 573.0 96.00 215.0 750 10.00
Full Load 13.10 100.0 44.70 100.0 1,176 10.00
Locked-Rotor 81.00 618.0 92.00 206.0 0 41.0 10.00
1/3 80.00 611.0 85.00 190.0 250 10.00
Break-Down 53.50 408.0 139.00 311.0 1,055 69.5 10.00
Pull-Up 78.00 595.0 86.00 192.0 400 10.00
No Load 6.50 50.0 0.00 0.0 1,200 10.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 6.50
  • 0.300
  • 0.0
  • 5.5
  • 1,200
  • 0.0
  • 0.00
  • 25 %
  • 7.00
  • 2.000
  • 84.0
  • 39.5
  • 1,195
  • 30.0
  • 11.00
  • 50 %
  • 8.50
  • 4.000
  • 90.2
  • 61.0
  • 1,190
  • 25.0
  • 22.00
  • 75 %
  • 10.50
  • 6.000
  • 91.0
  • 72.5
  • 1,180
  • 0.0
  • 33.50
  • 100 %
  • 13.10
  • 8.000
  • 91.0
  • 79.0
  • 1,176
  • 40.0
  • 44.70
  • 115 %
  • 15.00
  • 9.200
  • 90.2
  • 80.0
  • 1,170
  • 55.0
  • 51.00
  • 125 %
  • 16.00
  • 10.500
  • 89.5
  • 81.5
  • 1,165
  • 70.0
  • 56.00