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286TTDBD4041 – Marathon 30 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 286T Frame, ODP – U594

286TTDBD4041 – Marathon 30 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 286T Frame, ODP – U594

286TTDBD4041 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

286TTDBD4041 – Marathon 30 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 286T Frame, ODP – U594

286TTDBD4041 Marathon Fire Pump Motors

General Specifications

UPC: 722856067500 Weight: 424 LB
Packaged Length: 31.49 IN Packaged Width: 25.39 IN
Packaged Height: 25 IN

Nameplate Specifications

Output HP: 30 Hp Output KW: 22.4 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 72.0/36.0 A Speed: 1770 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 92.4 % Power Factor: 84
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 286T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6210
UL: Listed CSA: Y
CE: Y IP Code: 23

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles: 4 Rotation: Reversible
Resistance Main: .43 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 27.09 in
Frame Length: 13.97 in Shaft Diameter: 1.875 in
Shaft Extension: 4.62 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)
2/3 160.00 145.00 1,200 30.00
Break-Down 120.00 200.00 230.0 1,675 69.0 30.00
Full Load 36.00 100.0 89.00 100.0 1,770 84.0 30.00
1/3 190.00 130.00 600 30.00
No Load 13.00 0.00 0.0 1,800 4.5 30.00
Locked-Rotor 200.00 150.00 170.0 0 42.0 30.00
Pull-Up 175.00 130.00 900 30.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 13.00 15.00 21.00 28.00 36.00 41.00 45.00
Rated Output (KW) 0.75 6.20 12.00 18.00 24.20 28.00 31.00
Efficiency (%) 0.0 90.2 91.0 92.4 92.4 91.7 94.0
Power Factor (%) 4.5 51.0 73.0 81.0 84.0 85.0 83.0
Speed (RPM) 1,800 1,792 1,785 1,778 1,770 1,765 1,760
Temp. Rise @ FL 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 22.20 44.40 66.60 88.80 102.00 111.00

Marathon Motors
Regal Beloit