Marathon 150 HP 150,1800,TEFC,449T,3/60/2300/4000, 3 phase, 1800 RPM, 2300/4000 V, 449T Frame, TEFC - Y900

Catalog #:Y900
Part #:449TVFS16549
  • Cast iron construction B-10 life on direct-coupled loads
  • Open Conrad radial ball bearings rated for 100,000 hour B-10 life on direct-coupled loads
  • Oversized, fabricated steel conduit box
  • Class H insulation and form wound coils
  • Epoxy, 100% solids, Vacuum Pressure Impregnation (VPI) resin
  • Grease fittings with extended grease tubes
  • Internal and external epoxy finish
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Weight:2,872.00 LB

General Specifications

Weight: 2,872.00 LB Packaged Length: 74.13 IN
Packaged Width: 56.13 IN Packaged Height: 36.61 IN

Nameplate Specifications

Output HP: 150 Hp Output KW: 112.0 kW
Frequency: 60 Hz Voltage: 2300/4000 V
Current: 36.0/20.7 A Speed: 1785 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 83.5
Duty: Continous Insulation Class: H
Design Code: B KVA Code: G
Frame: 447/449T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6319 Opp Drive End Bearing Size: 6318
UL: No CSA: N
CE: N IP Code: 54

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .515 Ohms Mounting: Rigid base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 51.84 in
Frame Length: 28.75 in Shaft Diameter: 3.375 in
Shaft Extension: 8.81 in Assembly/Box Mounting: F1/F2 Capable

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 175.00 486.0 525.00 118.0 800 150.00
Break-Down 125.00 348.0 1,050.00 238.0 1,725 62.0 150.00
Full Load 36.00 100.0 441.00 100.0 1,785 83.5 150.00
No Load 12.50 35.0 0.00 0.0 1,800 9.0 150.00
1/3 200.00 556.0 525.00 118.0 600 150.00
2/3 150.00 418.0 650.00 146.0 1,200 150.00
Locked-Rotor 217.00 605.0 600.00 136.0 0 22.0 150.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 7.19 8.91 12.36 16.39 20.70 23.58 25.59
Rated Output (KW) 7.50 33.50 62.00 90.50 120.00 137.00 149.00
Efficiency (%) 0.0 82.5 90.2 93.0 93.6 93.6 93.6
Power Factor (%) 9.0 54.0 73.0 80.5 83.5 84.0 84.0
Speed (RPM) 1,800 1,796 1,792 1,790 1,785 1,782 1,780
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 105.0
Torque (ft-lbs) 0.00 110.00 220.00 330.00 441.00 508.00 553.00
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