Leeson 50 HP Severe Duty Motor, 3 phase, 1800 RPM, 230/460 V, 326T Frame, ODP - LM34368

Catalog #:LM34368
Part #:LM34368
  • Encapsulated windings
  • Durable steel frame construction
  • NEMA® design B performance
  • 284T - 405T: Y-delta start on either voltage
  • 444T - 445T: Y-delta start and part-winding start
  • Contact sales office for 50HZ ratings as the frame sizes will change from 60HZ
  • Made in the U.S.A
  • NOT FOR USE WITH VFDs
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Weight:488.00 LB

General Specifications

UPC: 691720046128 Weight: 488.00 LB
Packaged Length: 32 IN Packaged Width: 26.25 IN
Packaged Height: 21.95 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 132.0/66.0 A Speed: 1785 rpm
Service Factor: 1 Phase: 3
Efficiency: 94.5 % Power Factor: 74.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 326T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6309
UL: No CSA: Y
CE: N IP Code: 22

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Wye Start Delta Run
Poles: 4 Rotation: Reversible
Resistance Main: .105 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 27.51 in
Frame Length: 16.57 in Shaft Diameter: 2.125 in
Shaft Extension: 5.25 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)
No Load 34.00 52.0 0.00 0.0 1,800 50.00
1/3 350.00 530.0 300.00 204.0 600 50.00
Break-Down 250.00 379.0 375.00 255.0 1,700 61.0 50.00
Locked-Rotor 375.00 568.0 350.00 238.0 0 35.0 50.00
2/3 325.00 492.0 350.00 238.0 1,200 50.00
Pull-Up 340.00 515.0 315.00 214.0 900 50.00
Full Load 66.00 100.0 147.00 100.0 1,785 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 34.00 38.00 44.50 54.50 66.00 74.00 79.00
Rated Output (KW) 1.00 10.50 20.00 29.50 39.50 45.50 49.50
Efficiency (%) 0.0 90.2 94.1 94.5 94.5 94.5 94.1
Power Factor (%) 3.0 34.0 56.0 68.0 74.5 77.0 78.0
Speed (RPM) 1,800 1,795 1,792 1,788 1,785 1,780 1,778
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 0.0 0.0
Torque (ft-lbs) 0.00 36.50 73.50 110.00 147.00 170.00 184.00
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