Catalog No - U100

256TTDX4041
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Features
  • NEMA JM pump shaft dimensions
  • JMV frame includes drip cover for vertical mount without base
  • JM frame has rigid base, drip cover not included
  • Ball bearings, mechanically locked on shaft end
  • Continuous duty
  • 1.15 Service Factor
  • UL Recognized and CSA Certified
  • UL Listed for Fire Pump applications (except as noted)
Discontinued

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General Specifications

Model : 256TTDX4041 Catalog No : U100
Part Description : 20,1800,DP,256JMV,3/60/230/460 Category : JM
Stock : No
Technical Specifications

Electrical Type : SQ CAGE IND RUN Starting Method : ACROSS THE LINE
Poles : 4 Rotation : REV
Mounting : ROUND Motor Orientation : SHAFT DOWN
Drive End Bearing : BALL Opp Drive End Bearing : BALL
Frame Material : ROLLED STEEL Shaft Type : JM
Overall Length : 25.45 in Frame Length : 15.15 in
Shaft Diameter : 1.25 in Shaft Extension : 5.28 in
Assembly/Box Mounting : F1/F2 CAPABLE UPC : 722856033765
Weight : 196.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 142.00 568.0 123.00 205.0 0 43.0 20.00
Full Load 25.00 100.0 60.00 100.0 1,750 20.00
2/3 100.00 400.0 125.00 208.0 1,200 20.00
No Load 9.50 38.0 0.00 0.0 1,800 20.00
1/3 130.00 520.0 110.00 183.0 600 20.00
Pull-Up 120.00 480.0 115.00 192.0 900 20.00
Break-Down 80.50 322.0 145.00 242.0 1,575 69.0 20.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 9.50
  • 0.500
  • 0.0
  • 4.5
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 11.00
  • 4.200
  • 90.2
  • 48.0
  • 1,788
  • 0.0
  • 14.80
  • 50 %
  • 14.50
  • 8.200
  • 92.4
  • 69.5
  • 1,775
  • 0.0
  • 29.50
  • 75 %
  • 19.50
  • 12.200
  • 91.7
  • 79.0
  • 1,765
  • 0.0
  • 44.50
  • 100 %
  • 25.00
  • 16.500
  • 91.0
  • 82.5
  • 1,750
  • 65.0
  • 60.00
  • 115 %
  • 29.00
  • 19.000
  • 90.2
  • 83.0
  • 1,740
  • 85.0
  • 69.00
  • 125 %
  • 31.50
  • 21.000
  • 89.5
  • 83.5
  • 1,730
  • 105.0
  • 75.50