My Account                   Order Status
Search

LM21859 – Leeson 40 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 364UC Frame, TEFC – LM21859

LM21859 – Leeson 40 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 364UC Frame, TEFC – LM21859

LM21859 Leeson Automotive Duty Motors

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

  • Meets NEMA U-Frame dimensional and performance standards
  • Meets or exceeds General Motors GM-7EH and -7EQ, Ford EM1, and Chrysler NPEM-100 specifications
  • Full cast iron construction – all frame sizes
  • Oversized, cast iron terminal box with threaded conduit holes
  • NEMA Design B Performance
  • Continuous Duty
  • Inverter-Rated
  • Premium Class F Insulation System

Leeson Motors
Regal Beloit

Description

LM21859 – Leeson 40 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 364UC Frame, TEFC – LM21859

LM21859 Leeson Automotive Duty Motors

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

General Specifications

UPC: 691720023273 Weight: 977 LB
Packaged Length: 37.88 IN Packaged Width: 31.88 IN
Packaged Height: 25.2 IN

Nameplate Specifications

Output HP: 40 Hp Output KW: 30.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 46.5 A Speed: 1780 rpm
Service Factor: 1 Phase: 3
Efficiency: 94.1 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 364UC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 65 °C
Drive End Bearing Size: 6314 Opp Drive End Bearing Size: 6312
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .16 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: U Overall Length: 32.00 in
Frame Length: 13.50 in Shaft Diameter: 2.125 in
Shaft Extension: 6.38 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 275.00 591.0 180.00 153.0 0 30.0 40.00
2/3 225.00 484.0 175.00 148.0 1,200 40.00
Break-Down 150.00 323.0 270.00 229.0 1,700 64.0 40.00
Pull-Up 250.00 538.0 165.00 140.0 900 40.00
1/3 265.00 570.0 160.00 136.0 600 40.00
Full Load 46.50 100.0 118.00 100.0 1,780 40.00
No Load 14.00 30.0 0.00 0.0 1,800 40.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 14.00 17.80 25.50 35.50 46.50 53.50 58.50
Rated Output (KW) 0.75 8.20 16.00 23.80 31.80 36.60 40.00
Efficiency (%) 0.0 91.0 94.1 94.5 94.1 93.6 93.0
Power Factor (%) 5.5 58.0 77.0 84.0 86.0 86.5 86.5
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 55.0 75.0 90.0
Torque (ft-lbs) 0.00 29.30 58.80 88.50 118.00 136.00 148.00

Leeson Motors
Regal Beloit