Marathon 30 HP Vertical Solid Shaft P-Base Motor, 3 phase, 900 RPM, 230/460 V, 364HPV Frame, ODP - M828A

Catalog #:M828A
Part #:364TTDS14104
  • 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: 722856036506 Weight: 700.00 LB
Packaged Length: 37.88 IN Packaged Width: 31.88 IN
Packaged Height: 32.32 IN

Nameplate Specifications

Output HP: 30 Hp Output KW: 22.4 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 82.0/41.0 A Speed: 878 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 75
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: G
Frame: 364HPV Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6312
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 8 Rotation: Reversible
Resistance Main: .316 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: 33.65 in
Frame Length: 19.62 in Shaft Diameter: 1.625 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)
Locked-Rotor 215.00 525.0 260.00 144.0 0 32.0 30.00
No Load 20.50 50.0 0.00 0.0 900 30.00
2/3 175.00 427.0 250.00 139.0 725 30.00
Break-Down 140.00 341.0 425.00 236.0 775 63.0 30.00
1/3 200.00 488.0 225.00 125.0 300 30.00
Pull-Up 190.00 463.0 225.00 125.0 475 30.00
Full Load 41.00 100.0 180.00 100.0 878 30.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 20.50 22.50 27.00 33.50 41.00 46.50 50.00
Rated Output (KW) 1.25 6.50 12.50 18.50 24.50 28.50 31.00
Efficiency (%) 0.0 86.5 91.0 91.7 91.0 90.2 89.5
Power Factor (%) 4.5 36.0 57.0 69.0 75.0 77.0 78.0
Speed (RPM) 900 895 890 882 878 872 870
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 75.0 90.0
Torque (ft-lbs) 0.00 44.00 88.70 134.00 180.00 208.00 227.00
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