Catalog No - U653A

256TTFC6031
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Features
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Suitable for use on a VFD. Variable Torque and Constant Torque (as noted)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Bearing Current Protection (BCP), as noted
  • Shaft slinger, Class F insulation
  • C-Face Footed models are rated 60/50 Hz, same HP
  • Motors accept C-face kits, as noted
List Price: $2,706 USD

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General Specifications

Model : 256TTFC6031 Catalog No : U653A
Part Description : 20,1800,TEFC,256T,3/60/575 Category : Totally Enclosed Fan Cooled (TEFC)
Stock : No
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Induction Run Starting Method : Across The Line
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 : 24.92 in Shaft Diameter : 1.625 in
Shaft Extension : 4.25 in Assembly/Box Mounting : F1/F2 Capable
UPC : 722856017659 Weight : 361.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 98.00 392.0 195.00 328.0 1,650 74.0 20.00
Full Load 25.00 100.0 59.50 100.0 1,775 82.0 20.00
No Load 9.40 37.5 0.00 0.0 1,800 5.5 20.00
Pull-Up 135.00 95.00 176.0 900 20.00
1/3 140.00 95.00 176.0 600 20.00
2/3 125.00 115.00 192.0 1,200 20.00
Locked-Rotor 145.00 580.0 115.00 192.0 0 37.0 20.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 7.52
  • 0.400
  • 0.0
  • 5.5
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 9.20
  • 4.300
  • 88.5
  • 47.0
  • 1,795
  • 0.0
  • 15.00
  • 50 %
  • 12.00
  • 8.200
  • 92.4
  • 68.0
  • 1,782
  • 0.0
  • 30.00
  • 75 %
  • 15.60
  • 12.200
  • 93.0
  • 77.0
  • 1,778
  • 0.0
  • 45.00
  • 100 %
  • 19.60
  • 16.200
  • 93.0
  • 82.2
  • 1,775
  • 43.0
  • 59.50
  • 115 %
  • 22.40
  • 18.600
  • 92.4
  • 82.5
  • 1,768
  • 60.0
  • 70.00
  • 125 %
  • 24.40
  • 20.400
  • 91.7
  • 83.0
  • 1,765
  • 0.0
  • 75.00