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324TSTDP4010 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, ODP – U512

324TSTDP4010 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, ODP – U512

324TSTDP4010 Marathon Fire Pump Motors

  • Red paint on 25 HP through 200 HP
  • NEMA Design B, Code G or less
  • 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
  • Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
  • Will accept C-Face kits, see Accessories section for kits
  • 230/460 and 460 Volt models rated for 50 HZ at next lower HP, 1.15 SF
  • Will become build-up item when current stock is gone

Marathon Motors
Regal Beloit

Description

324TSTDP4010 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, ODP – U512

324TSTDP4010 Marathon Fire Pump Motors

General Specifications

UPC: 722856036001 Weight: 414 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 24.36 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 117.0/58.5 A Speed: 3555 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 92.4 % Power Factor: 86.5
Duty: Continous Insulation Class: B
Design Code: B KVA Code: G
Frame: 324TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6311
UL: No CSA: Y
CE: Y IP Code: 23

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Wye Start Delta Run
Poles: 2 Rotation: Reversible
Resistance Main: .19 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: 24.50 in
Frame Length: 13.62 in Shaft Diameter: 1.875 in
Shaft Extension: 4.02 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)
No Load 17.50 30.0 0.00 0.0 3,600 50.00
2/3 275.00 470.0 125.00 169.0 2,400 50.00
Pull-Up 300.00 513.0 88.00 119.0 1,800 50.00
Locked-Rotor 350.00 598.0 100.00 135.0 0 33.0 50.00
1/3 325.00 556.0 85.00 115.0 1,200 50.00
Full Load 58.50 100.0 74.00 100.0 3,555 50.00
Break-Down 225.00 385.0 190.00 257.0 3,330 69.5 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 17.50 23.00 33.00 45.00 58.50 65.00 71.00
Rated Output (KW) 1.00 10.50 20.00 29.50 40.00 46.00 50.00
Efficiency (%) 0.0 89.5 91.7 92.4 92.4 92.4 91.7
Power Factor (%) 6.5 57.0 77.0 84.0 86.5 87.5 87.5
Speed (RPM) 3,600 3,590 3,575 3,565 3,555 3,540 3,535
Temp. Rise @ FL 0.0 0.0 0.0 0.0 35.0 50.0 60.0
Torque (ft-lbs) 0.00 18.50 36.50 55.50 74.00 85.50 93.00

Marathon Motors
Regal Beloit