Catalog No - W560

284THFNA9026
Features
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Meets IEEE-841 standard for severe duty applications
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • 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
List Price: $4,267 USD

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General Specifications

Model : 284THFNA9026 Catalog No : W560
Part Description : 25,1800,TEFC,284T,3/60/460 Category : Severe Duty
Stock : Yes
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Rated Starting Method : Line Or Inverter
Poles : 4 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 : 26.21 in Frame Length : 12.75 in
Shaft Diameter : 1.875 in Shaft Extension : 4.82 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856021335
Weight : 489.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 182.00 590.0 138.00 186.0 0 33.0 25.00
Full Load 31.00 100.0 74.00 100.0 1,772 81.0 25.00
Break-Down 108.00 348.0 185.00 250.0 1,662 66.0 25.00
Pull-Up 169.00 545.0 117.00 158.0 900 25.00
1/3 179.00 577.0 117.00 158.0 600 25.00
No Load 13.00 41.9 0.00 0.0 1,800 3.0 25.00
2/3 160.00 516.0 124.00 168.0 1,200 25.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 13.00
  • 0.600
  • 0.0
  • 3.0
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 15.00
  • 5.300
  • 90.2
  • 43.0
  • 1,793
  • 0.0
  • 18.30
  • 50 %
  • 19.10
  • 10.000
  • 93.6
  • 65.5
  • 1,787
  • 0.0
  • 37.00
  • 75 %
  • 24.60
  • 15.000
  • 94.1
  • 76.0
  • 1,780
  • 0.0
  • 55.50
  • 100 %
  • 31.00
  • 20.000
  • 93.6
  • 81.0
  • 1,772
  • 60.0
  • 74.00
  • 115 %
  • 35.00
  • 23.200
  • 93.0
  • 82.5
  • 1,767
  • 80.0
  • 85.50
  • 125 %
  • 40.00
  • 25.300
  • 93.0
  • 83.0
  • 1,763
  • 95.0
  • 93.00