Marathon 500 HP Fire Pump Motor, 3 phase, 3600 RPM, 460 V, 449TS Frame, ODP - H819A

Catalog #:H819A
Part #:449TSTDN14005
  • 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:2,620.00 LB
List Price: $51,033.00

General Specifications

UPC: 722856048738 Weight: 2,620.00 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 31.18 IN

Nameplate Specifications

Output HP: 500 Hp Output KW: 370.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 546.0 A Speed: 3575 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.8 % Power Factor: 90
Duty: Continuous Insulation Class: F
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: .0076 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)
1/3 3,400.00 624.0 1,050.00 105.0 1,200 0.00 0.0 500.00
No Load 143.00 23.0 0.00 0.0 3,600 0.00 4.5 500.00
2/3 3,050.00 560.0 1,330.00 129.0 2,400 0.00 0.0 500.00
Break-Down 2,350.00 431.0 1,980.00 272.0 3,440 0.00 67.0 500.00
Full Load 546.00 100.0 735.00 100.0 3,575 0.00 90.0 500.00
Locked-Rotor 3,625.00 665.0 1,280.00 136.0 0 0.00 29.0 500.00
Pull-Up 3,225.00 592.0 1,065.00 111.0 1,800 0.00 0.0 500.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 143.00 195.00 297.00 417.00 546.00 628.00 683.00
Rated Output (KW) 5.50 99.00 195.00 291.00 389.00 449.00 489.00
Efficiency (%) 0.0 93.6 95.4 95.8 95.8 95.4 95.0
Power Factor (%) 4.5 64.0 82.5 88.0 90.0 90.0 90.0
Speed (RPM) 3,600 3,595 3,588 3,580 3,575 3,570 3,568
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 90.0 0.0
Torque (ft-lbs) 0.00 183.00 366.00 551.00 735.00 846.00 920.00
Catalog #:U797
Part #:449TSTDN16005
List Price: $66,534.00
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