Catalog No - L413B

256TTFNA16101
Features
  • Frame constructions are heavy gauge steel or Aluminum, as noted
  • Nameplated 60/50 hertz at next lowest horsepower
  • Motor will accept a C-face kit
  • Severe duty kits available, see Accessories section
  • Shaft slinger, Regreasable bearings (182T and larger), lead lugs (364T and larger), and bearing caps on 444T and larger
List Price: $4,014 USD

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General Specifications

Model : 256TTFNA16101 Catalog No : L413B
Part Description : 7 1/2,900,TEFC,256T,3/60/230/460 Category : Totally Enclosed Fan Cooled (TEFC)
Stock : Yes
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Induction Run Starting Method : Across The Line
Poles : 8 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 : 25.27 in Frame Length : 12.25 in
Shaft Diameter : 1.625 in Shaft Extension : 4.2 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856052148
Weight : 342.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 35.00 318.0 110.00 244.0 780 7.50
1/3 52.00 473.0 68.00 151.0 300 7.50
Pull-Up 50.00 455.0 72.00 160.0 450 7.50
Locked-Rotor 53.00 482.0 75.00 167.0 0 37.0 7.50
2/3 48.00 436.0 85.00 189.0 600 7.50
No Load 6.50 59.0 0.00 0.0 900 7.50
Full Load 11.00 100.0 45.00 100.0 875 7.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 6.50
  • 0.500
  • 0.0
  • 6.0
  • 900
  • 0.0
  • 0.00
  • 25 %
  • 7.00
  • 1.500
  • 80.0
  • 31.5
  • 895
  • 0.0
  • 11.00
  • 50 %
  • 8.00
  • 3.000
  • 86.5
  • 50.5
  • 890
  • 0.0
  • 22.00
  • 75 %
  • 9.50
  • 4.500
  • 88.5
  • 63.0
  • 880
  • 0.0
  • 33.50
  • 100 %
  • 11.00
  • 6.500
  • 88.5
  • 73.0
  • 875
  • 45.0
  • 45.00
  • 115 %
  • 12.50
  • 7.500
  • 87.5
  • 73.0
  • 870
  • 60.0
  • 52.00
  • 125 %
  • 13.50
  • 8.000
  • 87.5
  • 74.0
  • 865
  • 75.0
  • 57.00