Marathon 200 HP Fire Pump Motor, 3 phase, 1800 RPM, 460 V, 445TS Frame, ODP - U537

Catalog #:U537
Part #:445TSTDS4332
  • 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
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General Specifications

UPC: 722856036261 Weight: 1,414.00 LB
Packaged Length: 44.88 IN Packaged Width: 39.25 IN
Packaged Height: 29.47 IN

Nameplate Specifications

Output HP: 200 Hp Output KW: 149.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 233.0 A Speed: 1780 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95 % Power Factor: 84.5
Duty: Continous Insulation Class: B
Design Code: B KVA Code: F
Frame: 445TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6313 Opp Drive End Bearing Size: 6313
UL: No CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start & Wye Start Delta Run
Poles: 4 Rotation: Reversible
Resistance Main: .02 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: 36.00 in
Frame Length: 20.50 in Shaft Diameter: 2.375 in
Shaft Extension: 5 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)
Pull-Up 1,300.00 558.0 1,050.00 178.0 900 200.00
2/3 1,100.00 472.0 1,150.00 195.0 1,400 200.00
Full Load 233.00 100.0 590.00 100.0 1,780 200.00
1/3 1,350.00 579.0 1,000.00 169.0 600 200.00
Locked-Rotor 1,375.00 590.0 1,125.00 191.0 0 33.5 200.00
No Load 75.00 32.0 0.00 0.0 1,800 200.00
Break-Down 775.00 333.0 1,375.00 233.0 1,715 63.5 200.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 71.00 90.00 130.00 178.00 233.00 265.00 290.00
Rated Output (KW) 3.50 40.50 78.50 118.00 157.00 180.00 197.00
Efficiency (%) 0.0 91.7 94.5 95.0 95.0 95.0 94.5
Power Factor (%) 5.0 56.0 76.0 83.0 84.5 85.0 85.0
Speed (RPM) 1,800 1,795 1,790 1,785 1,780 1,775 1,772
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 100.0
Torque (ft-lbs) 0.00 146.00 293.00 441.00 590.00 680.00 740.00
Catalog #:U537A
Part #:445TSTDCD4332
List Price: $21,091.00
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