Catalog No - E810

444TSTFS4026
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Features
  • Suitable for use on a VFD. Variable Torque and Constant Torque (as noted)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Bearing Current Protection (BCP), as noted
  • Shaft slinger, Class F insulation
  • Ball bearings (except as noted )
  • C-Face Footed models are rated 60/50 Hz, same HP
  • Motors accept C-face kits, as noted
  • UL Recognized, CSA Certified and CE Mark
  • Three year warranty
Discontinued

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General Specifications

Model : 444TSTFS4026 Catalog No : E810
Part Description : 125,1800,TEFC,444TS,3/60/460 Category : Totally Enclosed Fan Cooled (TEFC)
Stock : No
Technical Specifications

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 900.00 634.0 740.00 201.0 0 33.0 125.00
Pull-Up 810.00 570.0 670.00 182.0 900 125.00
Break-Down 525.00 370.0 950.00 258.0 1,725 66.0 125.00
Full Load 142.00 100.0 368.00 100.0 1,780 125.00
2/3 765.00 539.0 775.00 211.0 1,200 125.00
No Load 41.00 29.0 0.00 0.0 1,800 125.00
1/3 855.00 602.0 630.00 171.0 600 125.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 41.00
  • 2.500
  • 0.0
  • 6.5
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 54.00
  • 26.000
  • 90.2
  • 60.0
  • 1,795
  • 0.0
  • 91.00
  • 50 %
  • 79.00
  • 49.500
  • 93.6
  • 79.0
  • 1,790
  • 0.0
  • 183.00
  • 75 %
  • 110.00
  • 74.000
  • 94.5
  • 85.0
  • 1,785
  • 0.0
  • 276.00
  • 100 %
  • 142.00
  • 98.500
  • 94.5
  • 87.0
  • 1,780
  • 80.0
  • 368.00
  • 115 %
  • 162.00
  • 114.000
  • 94.5
  • 87.0
  • 1,778
  • 110.0
  • 425.00
  • 125 %
  • 178.00
  • 124.000
  • 94.1
  • 87.0
  • 1,775
  • 0.0
  • 462.00