Marathon 15 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254T Frame, TEFC - Y1608

Catalog #:Y1608
Part #:254TTFPA14014
  • Designed for use on pumps for fire pump duty
  • UL file EX5190, CSA file LR2025 and CE mark
  • Red paint exterior
  • NEMA Design B, Code G or less
  • Motor will accept a C-face kit
  • 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
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Weight:262 LB
List Price: $4,187.00

General Specifications

UPC: 722856132536 Weight: 262 LB
Packaged Length: 26.5 IN Packaged Width: 18 IN
Packaged Height: 14.38 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 35.0/17.5 A Speed: 3520 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 90.2 % Power Factor: 87
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 254T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6207
UL: Listed CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles: 2 Rotation: Reversible
Resistance Main: .63 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 23.47 in
Frame Length: 11.75 in Shaft Diameter: 1.625 in
Shaft Extension: 4.20 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)
1/3 105.00 600.0 36.50 162.0 1,200 0.00 0.0 15.00
Full Load 17.50 100.0 22.50 100.0 3,520 0.00 0.0 15.00
Locked-Rotor 111.00 634.0 43.00 191.0 0 0.00 42.0 15.00
2/3 90.00 514.0 116.00 516.0 2,400 0.00 0.0 15.00
No Load 5.80 33.0 0.00 0.0 3,600 0.00 10.5 15.00
Break-Down 71.00 406.0 67.00 298.0 3,170 0.00 70.0 15.00
Pull-Up 100.00 571.0 39.00 173.0 1,800 0.00 0.0 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 5.80 7.30 10.50 14.00 17.50 20.50 22.50
Rated Output (KW) 0.50 3.30 6.25 9.30 12.30 14.30 15.70
Efficiency (%) 0.0 83.5 89.5 90.2 90.2 90.2 89.5
Power Factor (%) 10.5 58.0 77.0 84.0 87.0 88.0 88.5
Speed (RPM) 3,600 3,578 3,560 3,535 3,520 3,500 3,490
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 65.0 80.0
Torque (ft-lbs) 0.00 5.50 11.00 16.80 22.50 26.00 28.00
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