Catalog No - Y987

145THTN8043
Features
  • MAX GUARD® Class F insulation system
  • Constant torque operation from 0 to base speed on vector drive
  • Constant Horsepower operation up to twice base RPM
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, Class F)
  • Will accept encoder through Mod Central (see mod 24 for encoder mounting)
  • Stearns brakes, 56 series
  • Includes 140% rated spring-set self-adjusting NEMA 2 disk brake (Brake coil voltage matches motor)
  • Universal mounting up to 15 Lb-Ft, (see comment below and Mod Central for vertical mounting), Horizontal mounting (see comment below and Mod Central for vertical mounting)
List Price: $3,408 USD

Visit Marathon Motors

How can we improve our Product Information?
General Specifications

Model : 145THTN8043 Catalog No : Y987
Part Description : 2,1800,TENV,145TC,3/60/230/460 Category : 2000:1 Brake Motor
Stock : Yes
Nameplate Specifications

Technical Specifications

Electrical Type : Squirrel Cage Inverter Duty Starting Method : Inverter Only
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 : 18.00 in Frame Length : 6.25 in
Shaft Diameter : 0.875 in Shaft Extension : 2.12 in
Assembly/Box Mounting : F1/F2 Capable UPC : 722856025630
Weight : 83.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 3.00 100.0 6.00 100.0 1,750 2.00
Pull-Up 22.50 750.0 19.50 325.0 900 2.00
Locked-Rotor 25.00 833.0 21.80 363.0 0 65.0 2.00
Break-Down 18.50 617.0 28.50 475.0 1,500 79.5 2.00
2/3 21.00 700.0 23.00 383.0 1,200 2.00
No Load 1.70 57.0 0.00 0.0 1,800 2.00
1/3 24.00 800.0 18.50 308.0 600 2.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 1.70
  • 0.110
  • 0.0
  • 7.8
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 1.90
  • 0.500
  • 73.5
  • 34.5
  • 1,788
  • 0.0
  • 1.50
  • 50 %
  • 2.10
  • 0.900
  • 82.0
  • 53.5
  • 1,776
  • 0.0
  • 3.00
  • 75 %
  • 2.50
  • 1.300
  • 84.0
  • 66.0
  • 1,765
  • 0.0
  • 4.50
  • 100 %
  • 3.00
  • 1.800
  • 85.5
  • 78.0
  • 1,750
  • 90.0
  • 6.00
  • 125 %
  • 3.50
  • 2.200
  • 85.0
  • 81.0
  • 1,740
  • 0.0
  • 7.50
  • 150 %
  • 4.00
  • 2.700
  • 84.0
  • 83.0
  • 1,725
  • 0.0
  • 9.10
  • 200 %
  • 5.30
  • 3.600
  • 80.0
  • 84.0
  • 1,700
  • 0.0
  • 12.00