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324TSTDCD4010 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, ODP – U512A

324TSTDCD4010 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, ODP – U512A

324TSTDCD4010 Marathon Fire Pump Motors

  • 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
  • Will accept C-Face kits, see Accessories section for kits
  • 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
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower

Marathon Motors
Regal Beloit

Description

324TSTDCD4010 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, ODP – U512A

324TSTDCD4010 Marathon Fire Pump Motors

General Specifications

UPC: 722856067555 Weight: 556 LB
Packaged Length: 31.49 IN Packaged Width: 27.16 IN
Packaged Height: 27.16 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 114.0/57.0 A Speed: 3565 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 92.4 % Power Factor: 88
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 324TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6212 Opp Drive End Bearing Size: 6212
UL: Listed CSA: Y
CE: Y IP Code: 23

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start & Wye Start Delta Run
Poles: 2 Rotation: Reversible
Resistance Main: .175 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: 27.05 in
Frame Length: 9.06 in Shaft Diameter: 1.875 in
Shaft Extension: 3.75 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 15.50 0.00 0.0 3,600 8.0 50.00
Full Load 57.00 100.0 73.50 100.0 3,565 88.0 50.00
2/3 275.00 120.00 2,400 50.00
Locked-Rotor 330.00 110.00 150.0 0 33.0 50.00
Pull-Up 300.00 90.00 1,800 50.00
1/3 320.00 90.00 1,200 50.00
Break-Down 185.00 170.00 235.0 3,450 68.0 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 15.50 21.00 31.50 44.00 57.00 66.00 72.00
Rated Output (KW) 1.00 10.20 20.00 30.00 40.00 46.50 51.00
Efficiency (%) 0.0 87.5 91.7 92.4 92.4 92.4 91.7
Power Factor (%) 8.0 64.0 81.0 86.0 88.0 89.0 89.0
Speed (RPM) 3,600 3,592 3,585 3,575 3,565 3,560 3,555
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 70.0
Torque (ft-lbs) 0.00 18.50 36.50 55.00 73.50 85.00 92.50

Marathon Motors
Regal Beloit

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