Marathon 25 HP Vertical Solid Shaft P-Base Motor, 3 phase, 1200 RPM, 230/460 V, 324HPV Frame, TEFC - M898B

Catalog #:M898B
Part #:324TTFS16087
  • Normal thrust
  • Class F insulation
  • Suitable for 230 volt part winding start through 100 HP (dual voltage motors)
  • Heavy duty lifting lugs
  • Drip cover/canopy cap included
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Weight:778.00 LB
List Price: $11,108.00

General Specifications

UPC: 722856052926 Weight: 778.00 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 24.57 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 65.0/32.5 A Speed: 1182 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93 % Power Factor: 78
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 324HPV Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6311
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 6 Rotation: Reversible
Resistance Main: .255 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: 35.62 in
Frame Length: 13.00 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)
2/3 155.00 477.0 210.00 188.0 800 25.00
Locked-Rotor 182.00 560.0 175.00 156.0 0 30.0 25.00
Pull-Up 168.00 517.0 190.00 170.0 600 25.00
1/3 175.00 538.0 185.00 165.0 400 25.00
No Load 14.00 43.0 0.00 0.0 1,200 25.00
Break-Down 125.00 385.0 300.00 268.0 1,100 62.0 25.00
Full Load 32.50 100.0 112.00 100.0 1,182 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 14.00 15.80 20.00 25.50 32.50 37.00 39.50
Rated Output (KW) 0.75 5.50 10.00 15.00 20.00 23.20 25.50
Efficiency (%) 0.0 88.5 92.4 93.0 93.0 93.0 92.4
Power Factor (%) 4.5 42.0 63.0 73.0 78.0 79.0 80.0
Speed (RPM) 1,200 1,195 1,190 1,188 1,182 1,178 1,175
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 75.0 90.0
Torque (ft-lbs) 0.00 27.50 55.00 83.50 112.00 128.00 140.00
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