Marathon 100 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 444T Frame, ODP - U272

Catalog #:U272
Part #:444TTDS16077
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Motor will accept a C-face kit
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General Specifications

UPC: 722856013408 Weight: 0 LB
Packaged Length: 44.88 IN Packaged Width: 39.25 IN
Packaged Height: 29.33 IN

Nameplate Specifications

Output HP: 100 Hp Output KW: 75.0 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 234.0/117.0 A Speed: 1190 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.4 % Power Factor: 84
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 444T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6318 Opp Drive End Bearing Size: 6316
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles: 6 Rotation: Reversible
Resistance Main: .079 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: 37.83 in
Frame Length: 18.50 in Shaft Diameter: 3.375 in
Shaft Extension: 8.75 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)
No Load 39.00 33.0 0.00 0.0 1,200 100.00
2/3 525.00 449.0 775.00 176.0 800 100.00
1/3 700.00 598.0 700.00 159.0 400 100.00
Break-Down 400.00 342.0 1,000.00 227.0 1,150 63.0 100.00
Pull-Up 625.00 534.0 725.00 164.0 600 100.00
Full Load 117.00 100.0 442.00 100.0 1,190 100.00
Locked-Rotor 725.00 620.0 800.00 181.0 0 100.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 39.00 48.00 67.00 91.00 117.00 135.00 147.00
Rated Output (KW) 1.70 20.00 39.50 58.50 78.50 90.50 98.50
Efficiency (%) 0.0 93.0 95.0 95.4 95.4 94.5 94.5
Power Factor (%) 4.5 52.0 73.0 81.0 84.0 84.5 84.5
Speed (RPM) 1,200 1,196 1,194 1,192 1,190 1,188 1,185
Temp. Rise @ FL 0.0 0.0 0.0 0.0 38.0 50.0 60.0
Torque (ft-lbs) 0.00 110.00 220.00 330.00 441.00 509.00 553.00
Catalog #:GT0047A
Part #:444TTDCD6077
List Price: $13,427.00
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