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122083.00 – Leeson 1 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 143JM Frame, TEFC – 122083.00

122083.00 – Leeson 1 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 143JM Frame, TEFC – 122083.00

122083.00 Leeson JM Motors

  • Totally enclosed fan cooled construction for maximum life in dirty or severe environments. Oversized locked bearing on shaft end limits axial shaft movement. Drip covers are available as accessory kits for 143-5JM and 182-4JM motors—see letter designations in the table for the correct kit. Some 182- 4JM frame motors have enclosed end shields as standard with frame vents meeting the 12° drip-proof requirement. No drip cover is needed, or shown in the table, for these motors
  • Oversized locked bearing on shaft end limits axial shaft movement
  • High efficiency copper windings
  • UL and CSA recognized designs

Leeson Motors
Regal Beloit

Description

122083.00 – Leeson 1 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 143JM Frame, TEFC – 122083.00

122083.00 Leeson JM Motors

General Specifications

UPC: 691720048313 Weight: 45 LB
Packaged Length: 19.5 IN Packaged Width: 10.44 IN
Packaged Height: 10.88 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 3.2/1.6 A Speed: 1760 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 85.5 % Power Factor: 68.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: N
Frame: 143JM Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6206 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: N IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: 12.96 Ohms Mounting: Rigid base
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Rolled Steel
Shaft Type: JM Overall Length: 15.42 in
Frame Length: 7.00 in Shaft Diameter: 0.875 in
Shaft Extension: 4.28 in Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 1.70 0.0 3.00 0.0 1,761 0.91 69.9 1.00
Pull-Up 13.02 0.0 11.90 0.0 110 7.20 0.0 1.00
Locked-Rotor 14.00 0.0 12.00 0.0 0 7.30 0.0 1.00
Break-Down 9.86 0.0 15.80 0.0 1,170 6.16 0.0 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.00 1.02 1.16 1.35 1.55 1.70 1.77 2.03
Rated Output (KW) 0.06 0.26 0.48 0.66 0.88 1.00 1.10 1.32
Efficiency (%) 0.0 72.5 79.6 85.4 85.5 85.0 84.7 84.2
Power Factor (%) 8.0 32.4 51.5 61.5 70.9 75.0 77.9 81.4
Speed (RPM) 1,798 1,789 1,779 1,769 1,757 1,750 1,745 1,733
Temp. Rise @ FL 0.0 0.0 0.0 0.0 38.0 0.0 60.0 0.0
Torque (ft-lbs) 0.00 0.75 1.50 2.25 3.00 3.45 3.75 4.50

Leeson Motors
Regal Beloit

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