Marathon 450 HP Fire Pump Motor, 3 phase, 3600 RPM, 460 V, 449TS Frame, ODP - H818

Catalog #:H818
Part #:449TSTDN7001
  • Designed for use on pumps for fire pump duty
  • UL file EX5190, CSA file LR2025 and CE mark
  • 50°C ambient
  • Red paint on 25 HP through 200 HP
  • NEMA Design B, Code G or less
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
  • Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
  • Dual voltage motors have 12 leads, suitable for wye-delta or across the line start on either voltage, or part winding start on low voltage
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Weight:2,544.00 LB
List Price: $42,035.00

General Specifications

UPC: 722856048721 Weight: 2,544.00 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 31.18 IN

Nameplate Specifications

Output HP: 450 Hp Output KW: 340.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 502.0 A Speed: 3575 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.8 % Power Factor: 88
Duty: Continuous Insulation Class: H
Design Code: B KVA Code: G
Frame: 449TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6314 Opp Drive End Bearing Size: 6314
UL: Listed CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start & Wye Start Delta Run
Poles: 2 Rotation: Reversible
Resistance Main: .008 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: TS Overall Length: 44.58 in
Frame Length: 29.38 in Shaft Diameter: 2.375 in
Shaft Extension: 5.01 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)
Full Load 500.00 100.0 662.00 100.0 3,575 0.00 88.0 450.00
2/3 2,675.00 535.0 1,080.00 163.0 2,400 0.00 0.0 450.00
No Load 153.00 31.0 0.00 0.0 3,600 0.00 4.5 450.00
1/3 3,000.00 600.0 850.00 128.0 1,200 0.00 0.0 450.00
Break-Down 1,880.00 376.0 1,755.00 265.0 3,435 0.00 66.0 450.00
Pull-Up 2,835.00 567.0 860.00 130.0 1,800 0.00 0.0 450.00
Locked-Rotor 3,200.00 640.0 1,040.00 157.0 0 0.00 27.0 450.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 153.00 194.00 281.00 387.00 502.00 574.00 624.00
Rated Output (KW) 6.00 90.00 176.00 262.00 350.00 404.00 440.00
Efficiency (%) 0.0 93.0 95.4 95.8 95.8 95.4 95.4
Power Factor (%) 4.5 58.5 78.5 85.5 88.0 88.5 88.5
Speed (RPM) 3,600 3,595 3,588 3,580 3,575 3,570 3,565
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 0.0
Torque (ft-lbs) 0.00 165.00 330.00 495.00 662.00 762.00 829.00
Catalog #:U795
Part #:449TSTDN16004
List Price: $59,722.00
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