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286TSTDBD4008 – Marathon 40 HP Fire Pump Motor, 3 phase, 3600 RPM, 575 V, 286TS Frame, ODP – U1106

286TSTDBD4008 – Marathon 40 HP Fire Pump Motor, 3 phase, 3600 RPM, 575 V, 286TS Frame, ODP – U1106

286TSTDBD4008 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

Marathon Motors
Regal Beloit

Description

286TSTDBD4008 – Marathon 40 HP Fire Pump Motor, 3 phase, 3600 RPM, 575 V, 286TS Frame, ODP – U1106

286TSTDBD4008 Marathon Fire Pump Motors

General Specifications

UPC: 722856067449 Weight: 421 LB
Packaged Length: 30.44 IN Packaged Width: 21.64 IN
Packaged Height: 24.05 IN

Nameplate Specifications

Output HP: 40 Hp Output KW: 30.0 kW
Frequency: 60 Hz Voltage: 575 V
Current: 37.5 A Speed: 3555 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 87
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 286TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6211 Opp Drive End Bearing Size: 6211
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: .285 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: TS Overall Length: 25.72 in
Frame Length: 13.97 in Shaft Diameter: 1.625 in
Shaft Extension: 3.25 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)
1/3 260.00 75.00 157.0 1,200 40.00
Locked-Rotor 270.00 87.00 165.0 0 37.0 40.00
Pull-Up 250.00 75.00 153.0 1,800 40.00
2/3 225.00 100.00 190.0 2,400 40.00
No Load 16.00 0.00 0.0 3,600 8.0 40.00
Break-Down 155.00 145.00 245.0 3,350 72.0 40.00
Full Load 47.00 100.0 59.00 100.0 3,555 87.0 40.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 12.80 15.60 21.60 29.20 37.60 43.20 46.80
Rated Output (KW) 1.50 8.50 16.50 24.50 32.50 37.50 41.00
Efficiency (%) 0.0 86.5 90.2 91.7 91.7 91.0 90.2
Power Factor (%) 8.0 56.0 76.0 84.0 87.0 89.0 89.0
Speed (RPM) 3,600 3,590 3,578 3,565 3,555 3,545 3,540
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 55.0 65.0
Torque (ft-lbs) 0.00 14.60 29.50 44.00 59.00 68.00 74.00

Marathon Motors
Regal Beloit

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