Catalog No - R350

250MTFC4586
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Discontinued

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General Specifications

Model : 250MTFC4586 Catalog No : R350
Part Description : 50,1200,TEFC,250M,3/60/230/460 Category : TEFC
Stock : No
Technical Specifications

Electrical Type : SQ CAGE INV RATED Starting Method : PWS & YDRUN OR INV
Poles : 6 Rotation : REV
Mounting : RIGID Motor Orientation : HORIZONTAL OR SHAFT DOWN
Drive End Bearing : BALL Opp Drive End Bearing : BALL
Frame Material : CAST IRON Shaft Type : STANDARD IEC
Overall Length : 36.02 in Shaft Diameter : 2.56 in
Shaft Extension : 5.51 in Assembly/Box Mounting : F3
Weight : 973.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
2/3 300.00 513.0 475.00 215.0 800 50.00
Pull-Up 325.00 555.0 485.00 219.0 600 50.00
1/3 350.00 598.0 420.00 190.0 400 50.00
No Load 20.00 34.0 0.00 0.0 1,200 50.00
Full Load 58.50 100.0 221.00 100.0 1,190 50.00
Break-Down 230.00 393.0 640.00 290.0 1,120 70.0 50.00
Locked-Rotor 375.00 641.0 485.00 219.0 0 40.0 50.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 20.00
  • 1.500
  • 0.0
  • 6.5
  • 1,200
  • 0.0
  • 0.00
  • 25 %
  • 24.00
  • 10.500
  • 88.5
  • 54.0
  • 1,196
  • 0.0
  • 55.00
  • 50 %
  • 33.50
  • 20.000
  • 92.4
  • 75.0
  • 1,193
  • 0.0
  • 110.00
  • 75 %
  • 45.00
  • 30.000
  • 93.6
  • 83.0
  • 1,190
  • 0.0
  • 166.00
  • 100 %
  • 58.50
  • 40.000
  • 93.0
  • 85.5
  • 1,185
  • 50.0
  • 221.00
  • 115 %
  • 67.00
  • 45.500
  • 93.0
  • 86.5
  • 1,184
  • 65.0
  • 255.00
  • 125 %
  • 72.50
  • 50.000
  • 93.0
  • 86.5
  • 1,180
  • 80.0
  • 278.00