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LM23781 – Leeson 1 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 182UC Frame, TENV – LM23781

LM23781 – Leeson 1 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 182UC Frame, TENV – LM23781

LM23781 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

LM23781 – Leeson 1 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 182UC Frame, TENV – LM23781

LM23781 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: 691720335611 Weight: 108 LB
Packaged Length: 22.5 IN Packaged Width: 16.81 IN
Packaged Height: 14 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 460 V
Current: 1.5 A Speed: 1770 rpm
Service Factor: 1 Phase: 3
Efficiency: 87.5 % Power Factor: 75
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: L
Frame: 182UC Enclosure: Totally Enclosed Non Ventilated
Thermal Protection: No Ambient Temperature: 65 °C
Drive End Bearing Size: 207 Opp Drive End Bearing Size: 205
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: 13.4 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: U Overall Length: 12.96 in
Frame Length: 5.75 in Shaft Diameter: 0.875 in
Shaft Extension: 2.12 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 0.90 60.0 0.00 0.0 1,800 1.00
Pull-Up 11.50 767.0 5.40 180.0 900 1.00
1/3 12.00 800.0 5.20 173.0 600 1.00
2/3 10.50 700.0 6.50 217.0 1,200 1.00
Full Load 1.50 100.0 3.00 100.0 1,770 1.00
Break-Down 8.00 533.0 12.50 417.0 1,500 72.0 1.00
Locked-Rotor 12.50 833.0 7.00 233.0 0 51.0 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 0.90 1.00 1.10 1.30 1.50 1.70 1.80
Rated Output (KW) 0.07 0.25 0.50 0.70 0.90 1.00 1.10
Efficiency (%) 0.0 74.0 84.0 86.5 87.5 87.5 87.5
Power Factor (%) 8.0 35.0 55.0 67.0 75.0 78.0 80.0
Speed (RPM) 1,800 1,792 1,785 1,780 1,770 1,765 1,762
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 50.0 60.0
Torque (ft-lbs) 0.00 0.75 1.50 2.20 3.00 3.40 3.70

Leeson Motors
Regal Beloit