Catalog No - Y1610

256TTFNA14022
Image differs from product
Features
  • Designed for use on pumps for fire pump duty
  • UL file EX5190, CSA file LR2025 and CE mark
  • Red paint exterior
  • NEMA Design B, Code G or less
  • Motor will accept a C-face kit
  • Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
  • Dual voltage motors have 12 leads, suitable for wye-delta or across the line start on either voltage, or part winding start on low voltage
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
List Price: $4,491 USD

Visit Marathon Motors

How can we improve our Product Information?
General Specifications

Model : 256TTFNA14022 Catalog No : Y1610
Part Description : 20,3600,TEFC,256T,3/60/230/460YD Category : Fire Pump
Stock : Yes
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Induction Run Starting Method : Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles : 2 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 : 25.40 in Frame Length : 12.44 in
Shaft Diameter : 1.625 in Shaft Extension : 4.20 in
Assembly/Box Mounting : F1/F2 CAPABLE UPC : 722856132550
Weight : 682.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 80.00 345.0 72.00 240.0 3,250 71.0 20.00
2/3 110.00 475.0 45.00 150.0 2,400 20.00
No Load 6.20 26.5 0.00 0.0 3,600 10.0 20.00
1/3 130.00 562.0 36.00 120.0 1,200 20.00
Locked-Rotor 135.00 582.0 47.50 158.0 0 35.0 20.00
Full Load 23.20 100.0 30.00 100.0 3,525 88.0 20.00
Pull-Up 120.00 518.0 36.00 120.0 1,800 20.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 6.20
  • 1.000
  • 0.0
  • 10.0
  • 3,600
  • 0.0
  • 0.00
  • 25 %
  • 8.50
  • 4.500
  • 85.5
  • 65.0
  • 3,582
  • 0.0
  • 7.40
  • 50 %
  • 12.80
  • 8.500
  • 90.2
  • 81.0
  • 3,565
  • 0.0
  • 14.80
  • 75 %
  • 18.00
  • 12.500
  • 91.0
  • 87.0
  • 3,545
  • 0.0
  • 22.20
  • 100 %
  • 23.20
  • 16.500
  • 90.2
  • 88.0
  • 3,525
  • 70.0
  • 30.00
  • 115 %
  • 27.00
  • 19.000
  • 90.2
  • 88.5
  • 3,510
  • 90.0
  • 34.50
  • 125 %
  • 29.20
  • 21.000
  • 89.5
  • 88.5
  • 3,500
  • 0.0
  • 37.50