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LM80187 – Leeson 50 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 326TS Frame, TEFC – LM80187

LM80187 – Leeson 50 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 326TS Frame, TEFC – LM80187

LM80187 Leeson Fire Pump Motors

  • 25 to 500 horsepower; 3600 & 1800 RPM’s
  • 250 frame rolled steel construction; 280 frame and larger – cast iron construction
  • EPAct efficiency
  • Ball bearings; NEMA design B, code G
  • 230/460 and 460 volt motors rated for 50HZ at next lower HP, with 1.15 S.F. on nameplate
  • Dual voltage motors – 12 leads suitable for Y-Delta, low voltage PWS, and across the line start
  • Single voltage motors – 12 leads suitable for Y-Delta, PWS, and across the line start
  • C-Face kits available through 250HP
  • Exterior red paint
  • UL listed and CSA certified (UL1004A) and CE marked

Leeson Motors
Regal Beloit

Description

LM80187 – Leeson 50 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 326TS Frame, TEFC – LM80187

LM80187 Leeson Fire Pump Motors

General Specifications

UPC: 691720984369 Weight: 675 LB
Packaged Length: 39 IN Packaged Width: 32.25 IN
Packaged Height: 25.6 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 122.0/61.0 A Speed: 1778 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93 % Power Factor: 82
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 326TS Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 312 Opp Drive End Bearing Size: 311
UL: No CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Wye Start Delta Run
Poles: 4 Rotation: Reversible
Resistance Main: .108 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: 28.87 in
Frame Length: 13.01 in Shaft Diameter: 1.875 in
Shaft Extension: 3.75 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)
1/3 330.00 542.0 225.00 152.0 600 50.00
Break-Down 200.00 328.0 340.00 230.0 1,700 64.0 50.00
Pull-Up 310.00 508.0 225.00 152.0 900 50.00
Full Load 61.00 100.0 148.00 100.0 1,778 82.0 50.00
Locked-Rotor 345.00 565.0 260.00 175.0 0 32.0 50.00
2/3 275.00 450.0 275.00 185.0 1,200 50.00
No Load 23.50 38.5 0.00 0.0 1,800 7.0 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 23.50 27.50 37.00 48.00 61.00 70.00 76.00
Rated Output (KW) 2.00 10.80 20.50 30.20 40.20 46.50 50.50
Efficiency (%) 0.0 86.5 91.7 93.0 93.0 93.0 92.4
Power Factor (%) 7.0 49.0 70.0 79.0 82.0 83.0 83.5
Speed (RPM) 1,800 1,795 1,788 1,785 1,778 1,772 1,770
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 100.0 0.0
Torque (ft-lbs) 0.00 36.60 73.50 111.00 148.00 170.00 185.00

Leeson Motors
Regal Beloit