Catalog No - U933

145TTGN1026
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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)
Discontinued

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General Specifications

Model : 145TTGN1026 Catalog No : U933
Part Description : 1 1/2,1800,EPFC,145T,3/60/208-230/460 Category : Explosion Proof
Stock : No
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Induction Run Starting Method : Across The Line
Poles : 4 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 : 14.73 in Frame Length : 7.50 in
Shaft Diameter : 0.875 in Shaft Extension : 2.31 in
Assembly/Box Mounting : F1 ONLY Weight : 74.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 19.00 864.0 15.00 333.0 750 1.50
Locked-Rotor 20.00 909.0 17.00 378.0 0 67.0 1.50
Break-Down 13.00 591.0 20.50 456.0 1,225 88.0 1.50
1/3 19.50 886.0 14.50 322.0 500 1.50
2/3 18.00 818.0 18.00 400.0 900 1.50
No Load 1.30 59.0 0.00 0.0 1,800 1.50
Full Load 2.20 100.0 4.50 100.0 1,755 1.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 1.30
  • 0.150
  • 0.0
  • 9.5
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 1.40
  • 0.400
  • 72.5
  • 35.5
  • 1,790
  • 0.0
  • 1.10
  • 50 %
  • 1.60
  • 0.700
  • 81.5
  • 55.0
  • 1,775
  • 0.0
  • 2.20
  • 75 %
  • 1.80
  • 1.000
  • 84.0
  • 68.0
  • 1,765
  • 0.0
  • 3.50
  • 100 %
  • 2.20
  • 1.350
  • 84.0
  • 76.0
  • 1,755
  • 40.0
  • 4.50
  • 115 %
  • 2.40
  • 1.550
  • 84.0
  • 80.0
  • 1,745
  • 50.0
  • 5.20
  • 125 %
  • 2.60
  • 1.700
  • 84.0
  • 81.5
  • 1,740
  • 60.0
  • 5.70
  • 150 %
  • 3.00
  • 2.000
  • 83.0
  • 85.0
  • 1,725
  • 95.0
  • 9.30