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LM32746 – Leeson 20 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 286T Frame, ODP – LM32746

LM32746 – Leeson 20 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 286T Frame, ODP – LM32746

LM32746 Leeson Three Phase ODP Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Premium efficient ratings
  • Inverter-rated; Nameplated for 50 Hz operation
  • Class B insulation systems, Class F 140 frame and higher
  • Shielded ball bearings for direct coupled applications Contact your local sales office for belted load applications
  • Rolled steel
  • UL recognized and CSA certified

Leeson Motors
Regal Beloit

Description

LM32746 – Leeson 20 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 286T Frame, ODP – LM32746

LM32746 Leeson Three Phase ODP Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 691720002650 Weight: 222 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 24.36 IN

Nameplate Specifications

Output HP: 20 Hp Output KW: 14.9 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 48.0/24.0 A Speed: 1775 rpm
Service Factor: 1.25 Phase: 3
Efficiency: 93 % Power Factor: 84
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: G
Frame: 286T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 311 Opp Drive End Bearing Size: 210
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .435 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: 25.18 in
Frame Length: 12.50 in Shaft Diameter: 1.875 in
Shaft Extension: 4.62 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)
Locked-Rotor 145.00 604.0 112.00 190.0 0 40.0 20.00
1/3 140.00 583.0 90.00 153.0 600 20.00
Break-Down 80.00 333.0 150.00 254.0 1,675 67.0 20.00
Pull-Up 130.00 542.0 90.00 153.0 900 20.00
2/3 115.00 479.0 100.00 169.0 1,300 20.00
Full Load 24.00 100.0 59.00 100.0 1,775 20.00
No Load 9.20 38.0 0.00 0.0 1,800 20.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 9.20 11.00 15.00 19.00 24.00 27.50 30.00
Rated Output (KW) 0.50 4.00 8.00 12.00 16.00 18.50 20.20
Efficiency (%) 0.0 89.5 92.4 93.0 93.0 93.0 92.4
Power Factor (%) 5.0 45.0 70.0 79.5 84.0 84.5 85.0
Speed (RPM) 1,800 1,795 1,788 1,780 1,775 1,770 1,765
Temp. Rise @ FL 0.0 0.0 0.0 0.0 30.0 40.0 50.0
Torque (ft-lbs) 0.00 14.50 29.50 44.00 59.00 68.50 74.50

Leeson Motors
Regal Beloit