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284TSTDP4002 – Marathon 30 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 284TS Frame, ODP – U504

284TSTDP4002 – Marathon 30 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 284TS Frame, ODP – U504

284TSTDP4002 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

284TSTDP4002 – Marathon 30 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 284TS Frame, ODP – U504

284TSTDP4002 Marathon Fire Pump Motors

General Specifications

UPC: 722856035936 Weight: 432 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 22.62 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: 3530 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 85.5
Duty: Continous Insulation Class: B
Design Code: B KVA Code: F
Frame: 284TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6210
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: .364 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: 22.14 in
Frame Length: 12.75 in Shaft Diameter: 1.625 in
Shaft Extension: 3.45 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)
1/3 193.00 536.0 63.00 142.0 900 30.00
Break-Down 126.00 350.0 110.00 247.0 3,200 70.0 30.00
Locked-Rotor 200.00 556.0 67.00 151.0 0 38.0 30.00
2/3 170.00 472.0 87.00 196.0 2,500 30.00
Pull-Up 182.00 506.0 72.00 162.0 1,930 30.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 10.50 14.00 20.00 27.00 36.00 40.00 45.00
Rated Output (KW) 1.00 6.00 12.00 18.00 24.50 27.00 31.00
Efficiency (%) 0.0 90.0 91.7 91.7 91.0 91.0 90.0
Power Factor (%) 11.0 56.0 76.5 84.0 85.5 85.5 86.5
Speed (RPM) 3,600 3,585 3,570 3,550 3,530 3,520 3,505
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 50.0 60.0
Torque (ft-lbs) 0.00 11.00 22.00 33.50 44.50 50.00 56.00

Marathon Motors
Regal Beloit