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447VTDC6026 – Marathon 250 HP Vertical Hollow Shaft P-Base Motor, 3 phase, 1800 RPM, 460 V, 447TPV Frame, WP1 – V148A

447VTDC6026 – Marathon 250 HP Vertical Hollow Shaft P-Base Motor, 3 phase, 1800 RPM, 460 V, 447TPV Frame, WP1 – V148A

447VTDC6026 Marathon Vertical Hollow Shaft P-Base Motors

  • Meets or exceeds NEMA Premium efficiencies
  • High Thrust
  • Weather Protected Type 1 (WP1) enclosure
  • Top angular contact bearings
  • Non-reverse ratchet is standard
  • Couplings of alternative sizes are available through Modification Center
  • Inverter duty 3:1 variable torque with non-reverse ratchet
  • UL Recognized, C-US, and CE Mark

Marathon Motors
Regal Beloit

Description

447VTDC6026 – Marathon 250 HP Vertical Hollow Shaft P-Base Motor, 3 phase, 1800 RPM, 460 V, 447TPV Frame, WP1 – V148A

447VTDC6026 Marathon Vertical Hollow Shaft P-Base Motors

General Specifications

UPC: 722856069573 Weight: 0 LB
Packaged Length: 32.51 IN Packaged Width: 32.51 IN
Packaged Height: 52.96 IN

Nameplate Specifications

Output HP: 250 Hp Output KW: 187.0 kW
Frequency: 60/50 Hz Voltage: 460 V
Current: 287.0 A Speed: 1785 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 96 % Power Factor: 85
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 447TPV Enclosure: Weather Protected 1
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6318 Opp Drive End Bearing Size: 7230DT
UL: Recognized CSA: Y
CE: Y IP Code: 23

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Part Wdg Start Or Inverter
Poles: 4 Rotation: Counterclockwise Rotation, Reversible without Non-Reversible Ratchet
Mounting: Round Motor Orientation: Shaft Down
Drive End Bearing: Ball Opp Drive End Bearing: Duplex Tandem Angular Contact
Frame Material: Cast Iron Shaft Type: TP
Overall Length: 44.96 in Shaft Diameter: 2.000 in
Shaft Extension: 0.28 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)
Break-Down 1,000.00 1,835.00 250.0 1,735 62.0 250.00
2/3 1,400.00 1,500.00 1,200 250.00
No Load 83.00 0.00 0.0 1,800 3.5 250.00
Full Load 284.00 100.0 735.00 100.0 1,782 85.5 250.00
Pull-Up 1,600.00 1,250.00 900 250.00
1/3 1,750.00 1,250.00 600 250.00
Locked-Rotor 1,825.00 1,560.00 212.0 0 30.0 250.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 83.00 110.00 160.00 220.00 287.00 327.00 355.00
Rated Output (KW) 4.00 49.80 97.20 145.00 194.00 224.00 243.00
Efficiency (%) 0.0 94.5 96.2 96.5 96.0 95.8 95.4
Power Factor (%) 3.5 57.0 77.0 83.5 85.0 85.5 86.0
Speed (RPM) 1,800 1,796 1,792 1,788 1,785 1,782 1,778
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 75.0 90.0
Torque (ft-lbs) 0.00 183.00 366.00 550.00 735.00 845.00 920.00

Marathon Motors
Regal Beloit