Leeson 30 HP Elevator Duty Motor, 3 phase, 1200 RPM, 230/460 V, 326T Frame, ODP - LM28145

Catalog #:LM28145
Part #:LM28145
  • Dynamic balanced for low vibration operation
  • Normally closed thermostats, one per phase
  • Low noise design; Class F Insulated, 40° C ambient
  • EPAct efficiency or better
  • Steel frame construction with cast iron end bells; 1000:1 inverter duty capability
  • 1024 PPR encoder, with 1-inch shaft bore standard
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General Specifications

UPC: 691720980743 Weight: 516.00 LB
Packaged Length: 32 IN Packaged Width: 26.25 IN
Packaged Height: 21.95 IN

Nameplate Specifications

Output HP: 30 Hp Output KW: 22.4 kW
Frequency: 40 Hz Voltage: 230/460 V
Current: 74.0/37.0 A Speed: 1180 rpm
Service Factor: 1 Phase: 3
Efficiency: 91.7 % Power Factor: 82
Duty: Elevator Insulation Class: F
Design Code: INV KVA Code: L
Frame: 326T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 311 Opp Drive End Bearing Size: 309
UL: Recognized CSA: Y
CE: N IP Code: 22

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: .296 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: 30.80 in
Frame Length: 17.13 in Shaft Diameter: 2.125 in
Shaft Extension: 5.2 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)
Full Load 37.00 100.0 133.00 100.0 1,180 30.00
2/3 300.00 811.0 300.00 226.0 900 30.00
Pull-Up 325.00 878.0 275.00 207.0 600 30.00
No Load 17.00 46.0 0.00 0.0 1,200 30.00
Locked-Rotor 350.00 946.0 325.00 244.0 0 39.0 30.00
1/3 340.00 919.0 275.00 207.0 300 30.00
Break-Down 215.00 581.0 525.00 395.0 975 69.0 30.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 150 % 200 % 275 %
Current (Amps) 17.00 18.80 23.50 29.50 37.00 53.00 71.50 106.00
Rated Output (KW) 1.25 6.50 12.20 18.20 24.50 36.50 49.50 71.00
Efficiency (%) 0.0 87.5 91.7 92.4 91.7 90.2 88.5 82.5
Power Factor (%) 5.0 42.5 65.0 76.0 82.0 86.5 87.0 84.5
Speed (RPM) 1,200 1,195 1,190 1,185 1,180 1,170 1,155 1,130
Temp. Rise @ FL 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 33.00 66.00 99.50 133.00 199.00 266.00 366.00
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