Catalog No - U045

256TTGN4076
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Features
  • Meets NEMA Premium® efficiencies, Bearing Current Protection (BCP), as noted
  • 10:1 Variable torque, see Inverter Duty column for constant torque
  • MAX GUARD® Class F insulation
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external surfaces treated with epoxy paint
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IBGT power
  • Precision balanced to .08”/sec, Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B, Shaft slinger, Nameplated 60/50 Hz, 190/380 Volts, at next lower HP, as noted
  • Ball Bearings (except as noted), Ball Bearings (except as noted)
Discontinued

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General Specifications

Model : 256TTGN4076 Catalog No : U045
Part Description : 10,1200,EPFC,256T,3/60/230/460 Category : Other Purpose
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 81.00 623.0 90.00 201.0 0 42.0 10.00
Pull-Up 75.00 577.0 80.00 179.0 600 10.00
1/3 79.00 608.0 78.00 174.0 400 10.00
Full Load 13.00 100.0 44.70 100.0 1,175 10.00
Break-Down 50.00 385.0 128.00 286.0 1,065 72.0 10.00
No Load 5.50 42.0 0.00 0.0 1,200 10.00
2/3 70.00 538.0 100.00 224.0 900 10.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 5.50
  • 0.400
  • 0.0
  • 8.5
  • 1,200
  • 0.0
  • 0.00
  • 25 %
  • 6.20
  • 2.300
  • 81.5
  • 47.0
  • 1,195
  • 0.0
  • 11.00
  • 50 %
  • 8.00
  • 4.200
  • 87.5
  • 67.0
  • 1,185
  • 0.0
  • 22.00
  • 75 %
  • 10.50
  • 6.200
  • 89.5
  • 77.0
  • 1,180
  • 0.0
  • 33.50
  • 100 %
  • 13.00
  • 8.300
  • 89.5
  • 81.0
  • 1,175
  • 60.0
  • 44.70
  • 115 %
  • 15.00
  • 9.500
  • 88.5
  • 82.0
  • 1,170
  • 80.0
  • 51.50
  • 125 %
  • 16.00
  • 10.500
  • 87.5
  • 83.0
  • 1,165
  • 100.0
  • 56.50