Catalog No - GT1025

256TTFCA6026
Features
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Cast iron frame and brackets
  • Inverter Duty 10:1 Variable Torque and 10:1 Constant Torque
  • Class F Insulation
  • Standard assembly F1, reversible to F2 assembly
  • C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
  • Will become build-up item when current stock is gone
Discontinued

Visit Marathon Motors

How can we improve our Product Information?
General Specifications

Model : 256TTFCA6026 Catalog No : GT1025
Part Description : 20,1800,TEFC,256T,3/60/230/460 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 : 27.80 in Shaft Diameter : 1.625 in
Shaft Extension : 4 in Assembly/Box Mounting : F1/F2 Capable
UPC : 722856001207 Weight : 374.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 138.00 563.0 116.00 192.0 0 39.0 20.00
2/3 110.50 451.0 122.00 23.0 1,200 20.00
Break-Down 87.00 353.0 165.00 278.0 1,650 69.0 20.00
No Load 9.80 40.0 0.00 0.0 1,800 5.5 20.00
1/3 130.00 531.0 99.00 165.0 600 20.00
Pull-Up 120.00 490.0 95.00 158.0 900 20.00
Full Load 24.50 100.0 60.00 100.0 1,768 82.0 20.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 9.80
  • 0.400
  • 0.0
  • 5.5
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 11.50
  • 4.200
  • 88.5
  • 46.5
  • 1,792
  • 0.0
  • 15.00
  • 50 %
  • 15.00
  • 8.100
  • 92.4
  • 68.0
  • 1,785
  • 0.0
  • 29.50
  • 75 %
  • 19.50
  • 12.000
  • 93.0
  • 78.0
  • 1,778
  • 0.0
  • 44.50
  • 100 %
  • 24.50
  • 16.100
  • 93.0
  • 82.0
  • 1,768
  • 60.0
  • 60.00
  • 115 %
  • 28.00
  • 18.500
  • 92.4
  • 83.0
  • 1,765
  • 80.0
  • 68.60
  • 125 %
  • 30.50
  • 20.300
  • 91.7
  • 84.0
  • 1,760
  • 100.0
  • 75.00