Marathon 150 HP Vertical Solid Shaft P-Base Motor, 3 phase, 900 RPM, 460 V, 505PV Frame, ODP - M856

Catalog #:M856
Part #:505UTDS819
  • Normal and Medium thrust
  • EPAct and NEMA Premium efficiencies
  • Ball bearings and angular contact bearings for medium thrust applications
  • Class B insulation
  • 1.15 Service Factor
  • Suitable for 230 volt part winding start through 100 HP (dual voltage motors)
  • Heavy duty lifting lugs
  • Drip cover/canopy cap included
  • UL Recognized and CSA Certified
  • UL Listed for Fire Pump applications (except as noted)
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General Specifications

UPC: 722856036827 Weight: 2,148.00 LB
Packaged Length: 44.88 IN Packaged Width: 39.25 IN
Packaged Height: 31.94 IN

Nameplate Specifications

Output HP: 150 Hp Output KW: 112.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 191.0 A Speed: 885 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 94.5 % Power Factor: 77.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 505 PV Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6316 Opp Drive End Bearing Size: 6318
UL: Recognized CSA: Y
CE: N IP Code: 22

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 8 Rotation: Reversible
Resistance Main: .032 Ohms Mounting: Round
Motor Orientation: Shaft Down Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: P Overall Length: 38.75 in
Shaft Diameter: 2.625 in Shaft Extension: 5 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)
2/3 810.00 424.0 1,305.00 147.0 650 150.00
Locked-Rotor 1,005.00 526.0 1,555.00 175.0 0 33.0 150.00
Pull-Up 850.00 445.0 1,230.00 139.0 550 150.00
Break-Down 605.00 317.0 1,950.00 220.0 840 58.5 150.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 82.00 91.00 116.00 150.00 191.00 219.00 236.00
Rated Output (KW) 3.50 30.50 59.50 88.50 118.00 136.00 149.00
Efficiency (%) 0.0 91.0 94.1 94.5 94.5 94.1 94.1
Power Factor (%) 5.0 42.5 64.0 74.0 77.5 79.0 79.5
Speed (RPM) 900 898 895 892 885 884 882
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 105.0
Torque (ft-lbs) 0.00 219.00 440.00 663.00 887.00 1,020.00 1,115.00
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