Catalog No - Y597

254THFNA8038
Features
  • MAX GUARD® Class H insulation system
  • Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz drives, TEFC motors are limited to 20:1 constant torque
  • Constant HP operation to twice base speed (143-256 frame);1.5 times base (all others)
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, class F)
  • Blue Chip quality, cast iron frame and brackets
  • Patented “fracket” design (TEBC enclosure)
List Price: $4,334 USD

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General Specifications

Model : 254THFNA8038 Catalog No : Y597
Part Description : 15,1800,TEFC,254TC,3/60/230/460 Category : 2000:1 With Encoder Provision
Stock : Yes
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Duty Starting Method : Inverter Only
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 : 26.34 in Frame Length : 10.50 in
Shaft Diameter : 1.625 in Shaft Extension : 3.75 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856025388
Weight : 350.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 90.00 486.0 70.00 157.0 900 15.00
Full Load 18.50 100.0 44.60 100.0 1,765 15.00
Break-Down 62.00 335.0 108.00 242.0 1,642 68.0 15.00
2/3 80.00 432.0 85.00 191.0 1,200 15.00
1/3 95.00 514.0 65.00 146.0 600 15.00
Locked-Rotor 100.00 541.0 80.00 179.0 0 41.0 15.00
No Load 7.00 38.0 0.00 0.0 1,800 15.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 7.00
  • 0.600
  • 0.0
  • 10.0
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 8.00
  • 3.500
  • 84.0
  • 52.0
  • 1,792
  • 0.0
  • 11.00
  • 50 %
  • 11.00
  • 6.500
  • 89.5
  • 72.0
  • 1,784
  • 0.0
  • 22.00
  • 75 %
  • 14.50
  • 9.500
  • 90.2
  • 80.0
  • 1,775
  • 0.0
  • 33.50
  • 100 %
  • 18.50
  • 12.500
  • 90.2
  • 83.5
  • 1,765
  • 55.0
  • 44.60
  • 125 %
  • 23.00
  • 15.500
  • 89.5
  • 85.0
  • 1,755
  • 0.0
  • 56.50
  • 150 %
  • 28.50
  • 19.000
  • 87.5
  • 84.0
  • 1,740
  • 0.0
  • 67.50
  • 200 %
  • 0.00
  • 0.000
  • 0.0
  • 0.0
  • 0
  • 0.0
  • 0.00