Catalog No - H187

256TTDX7101
Image differs from product
Features
  • EISA compliant efficiencies, as noted
  • Ball bearings (except where noted )
  • NEMA Service Factors
  • Will accept C-Face Kits, see Accessories Section (except as noted)
  • UL Recognized and CSA Certified
Discontinued

Visit Marathon Motors

How can we improve our Product Information?
General Specifications

Model : 256TTDX7101 Catalog No : H187
Part Description : 7 1/2,860,DP,256T,3/60/230/460 Category : Open Drip Proof (ODP)
Stock : No
Technical Specifications

Electrical Type : SQ CAGE IND RUN Starting Method : ACROSS THE LINE
Poles : 8 Rotation : REV
Mounting : RIGID Motor Orientation : HORIZONTAL
Drive End Bearing : BALL Opp Drive End Bearing : BALL
Frame Material : ROLLED STEEL Shaft Type : T
Overall Length : 22.32 in Frame Length : 15.45 in
Shaft Diameter : 1.63 in Shaft Extension : 4.19 in
Assembly/Box Mounting : F1/F2 CAPABLE UPC : 722856011060
Weight : 148.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 58.00 446.0 72.50 159.0 0 39.5 7.50
Break-Down 37.00 285.0 105.00 231.0 61.0 7.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 7.10
  • 0.400
  • 0.0
  • 7.0
  • 900
  • 0.0
  • 0.00
  • 25 %
  • 7.50
  • 1.800
  • 75.5
  • 30.5
  • 890
  • 0.0
  • 11.00
  • 50 %
  • 9.00
  • 3.500
  • 82.5
  • 48.0
  • 880
  • 0.0
  • 22.00
  • 75 %
  • 10.50
  • 5.000
  • 84.0
  • 59.0
  • 875
  • 0.0
  • 33.50
  • 100 %
  • 13.00
  • 6.500
  • 84.0
  • 65.7
  • 860
  • 75.0
  • 45.50
  • 115 %
  • 14.00
  • 7.800
  • 82.5
  • 68.5
  • 850
  • 100.0
  • 53.00
  • 125 %
  • 15.50
  • 8.500
  • 82.5
  • 69.0
  • 845
  • 0.0
  • 57.50