Marathon 150 HP Vertical Pump Motor, 3 phase, 1200 RPM, 460 V, 445HPV Frame, ODP - M855

Catalog #:M855
Part #:445TTDS17084
  • 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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Weight:1,498.00 LB

General Specifications

Weight: 1,498.00 LB Packaged Length: 44.88 IN
Packaged Width: 39.25 IN Packaged Height: 34.09 IN

Nameplate Specifications

Output HP: 150 Hp Output KW: 112 kW
Frequency: 60 Hz Voltage: 460 V
Current: 178 A Speed: 1185 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93 % Power Factor: 85
Duty: CONTINUOUS Insulation Class: B
Design Code: B KVA Code: G
Frame: 445HPV Enclosure: DP
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6316 Opp Drive End Bearing Size: 6316
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 6 Rotation: REV
Resistance Main: 0.053 Ohms Mounting: ROUND
Motor Orientation: SHAFT DOWN Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: HP Overall Length: 36.26 in
Frame Length: 20.5 in Shaft Diameter: 2.13 in
Shaft Extension: 4.5 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)
Pull-Up 920.00 520.0 1,005.00 151.0 735 150.00
1/3 1,000.00 565.0 1,065.00 160.0 400 150.00
Full Load 177.00 100.0 665.00 100.0 1,185 150.00
Break-Down 630.00 356.0 1,650.00 248.0 1,115 66.5 150.00
No Load 57.00 32.0 0.00 0.0 1,200 150.00
Locked-Rotor 1,075.00 607.0 1,225.00 184.0 0 40.0 150.00
2/3 850.00 480.0 1,100.00 165.0 930 150.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 60.00 72.00 100.00 136.00 178.00 203.00 222.00
Rated Output (KW) 3.50 31.00 60.00 89.50 120.00 140.00 152.00
Efficiency (%) 0.0 90.2 92.4 93.0 93.0 92.4 91.7
Power Factor (%) 6.5 54.0 74.0 83.0 85.0 85.5 86.0
Speed (RPM) 1,200 1,196 1,193 1,188 1,185 1,183 1,180
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 90.0 0.0
Torque (ft-lbs) 0.00 165.00 330.00 497.00 665.00 766.00 834.00
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