Leeson 1.50 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 143TC Frame, TEFC - 121879.00

Catalog #:121879.00
Part #:121879.00
  • All exterior components are 300-series stainless steel; All sealing components are Viton® for superior chemical resistance
  • End shields are O-ring sealed to the frame; Double lip shaft seals on both ends of TEFC motors (shaft end only on TENV motors)
  • Interior coatings applied to rotor and stator protect against corrosion; Ease to clean construction is BISSC Certified for bakery applications
  • Removable hydrophobic breathers in opposite shaft end bell and conduit box equalize pressure without allowing moisture to enter
  • WASHGUARD efficiencies meet EPAct mandates for non-exempt motors when tested without shaft seals
  • LEESON’s exclusive IRIS™ Inverter-Rated Insulation System provides extra protection and long life, especially in inverter-driven applications
  • IP69K enclosure protection
  • Q-Car(TM) rotor cartridge for quick access; Color Coded Leads; Full fact nameplate is laser etched on the motor frame
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Weight:53 LB
List Price: $2,224.00

General Specifications

UPC: 691720989265 Weight: 53 LB
Packaged Length: 17.94 IN Packaged Width: 13.06 IN
Packaged Height: 12.88 IN

Nameplate Specifications

Output HP: 1.50 Hp Output KW: 1.1 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 4.0/2.0 A Speed: 3450 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 84 % Power Factor: 82
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: M
Frame: 143TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6205
UL: Recognized CSA: Y
CE: Y IP Code: 69

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: 8.5 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: 11.75 in
Frame Length: 6.75 in Shaft Diameter: 0.875 in
Shaft Extension: 2.25 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 2.00 2.25 100.0 3,521 1.50
Pull-Up 0.00 8.50 378.0 200 1.50
Break-Down 0.00 11.20 498.0 2,600 1.50
Locked-Rotor 21.00 8.50 378.0 0 1.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 %
Current (Amps) 1.00 1.14 1.39 1.69 2.03 2.44 2.87
Rated Output (KW) 0.10 0.42 0.72 1.03 1.33 1.64 1.98
Efficiency (%) 0.0 67.8 79.1 82.2 84.6 84.7 84.2
Power Factor (%) 12.6 46.2 64.7 76.3 82.2 84.6 86.8
Speed (RPM) 3,599 3,578 3,559 3,540 3,521 3,501 3,478
Temp. Rise @ FL 0.0 0.0 0.0 0.0 46.0 0.0 0.0
Torque (ft-lbs) 0.00 0.56 1.12 1.68 2.25 2.80 3.38
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