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Speed Ratio Motor, 300 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 447/449T Frame, TEFC
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Speed Ratio Motor, 300 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 447/449T Frame, TEFC

Part#: LM21239

Catalog#: LM21239

Model#: S449F4B300T64YQ40

Weight: 2315 lb

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Key Features

  • Inverter duty insulation system
  • Constant HP range at 1.5x base speed 284T-445T frames
  • Normally closed thermostats
  • Cast Iron construction
  • Precision balanced rotors

Specifications

Phase Phase: 3 Output HP Output HP: 300 Hp
Output KW Output KW: 224 kW Voltage Voltage: 460 V
Speed Speed: 1788 rpm Service Factor Service Factor: 1
Frame Frame: 447/449T Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 95.8 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 Hz
Current Current: 349 A Power Factor Power Factor: 84
Duty Duty: Continuous Insulation Class Insulation Class: F
Design Code Design Code: INV KVA Code KVA Code: H
Drive End Bearing Size Drive End Bearing Size: 318 Opp Drive End Bearing Size Opp Drive End Bearing Size: 315
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 43
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Inverter Duty Starting Method Starting Method: Inverter Only
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .0104 Ohms Mounting Mounting: Rigid Base
Motor Orientation Motor Orientation: Horizontal Drive End Bearing Drive End Bearing: Ball
Opp Drive End Bearing Opp Drive End Bearing: Ball Frame Material Frame Material: Rolled Steel
Shaft Type Shaft Type: T Overall Length Overall Length: 52.08 in
Frame Length Frame Length: 31.67 in Shaft Diameter Shaft Diameter: 3.375 in
Shaft Extension Shaft Extension: 8.5 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Service Factor Service Factor: 1 Frame Suffix Frame Suffix: T
Current Current: 349 A Synchronous RPM Synchronous RPM: 1800 rpm
Frequency Frequency: 60 Hz Speed Speed: 1788 rpm
Connection Drawing Connection Drawing: A-EE7340D-LN Outline Drawing Outline Drawing: XK2F1SS1-3167
Voltage Voltage: 460 V Output KW Output KW: 224 kW
Output HP Output HP: 300 Hp Frame Size Frame Size: 449
Torque UOM Torque UOM: LB-FT Efficiency Efficiency: 95.8 %
Packaged Length Packaged Length: 46.00 IN Weight Weight: 2315.00 LB
UPC UPC: 691720988831 Packaged Width Packaged Width: 37.00 IN
Country of Origin Country of Origin: United States of America Packaged Height Packaged Height: 30.15 IN
% of Rated Load0%25%50%75%100%125%150%200%
% of Rated Load: Current (Amps) 0%: 112.00 25%: 145.00 50%: 201.00 75%: 271.00 100%: 349.00 125%: 432.00 150%: 0.00 200%: 0.00
% of Rated Load: Rated Output (KW) 0%: 4.50 25%: 61.00 50%: 118.00 75%: 175.00 100%: 233.00 125%: 292.00 150%: 0.00 200%: 0.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 92.4 50%: 95.0 75%: 95.8 100%: 95.8 125%: 95.8 150%: 0.0 200%: 0.0
% of Rated Load: Power Factor (%) 0%: 5.0 25%: 52.5 50%: 73.5 75%: 81.0 100%: 84.0 125%: 85.0 150%: 0.0 200%: 0.0
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,797 50%: 1,794 75%: 1,791 100%: 1,788 125%: 1,785 150%: 0 200%: 0
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 65.0 125%: 0.0 150%: 0.0 200%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 219.00 50%: 439.00 75%: 660.00 100%: 881.00 125%: 1,104.00 150%: 0.00 200%: 0.00
% of Rated Load: 0%: 25%: 50%: 75%: 100%: 125%: 150%: 200%:
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: 2/3 Current (Amps): 2,200.00 Current (%): 630.0 Torque (ft-lbs): 2,650.00 Torque (%): 301.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: Pull-Up Current (Amps): 2,350.00 Current (%): 673.0 Torque (ft-lbs): 2,275.00 Torque (%): 258.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: 1/3 Current (Amps): 2,475.00 Current (%): 709.0 Torque (ft-lbs): 2,150.00 Torque (%): 244.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: Locked-Rotor Current (Amps): 2,550.00 Current (%): 725.0 Torque (ft-lbs): 2,525.00 Torque (%): 287.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 38.0 Rated Output (Hp): 300.00
Curvepoint: Break-Down Current (Amps): 1,700.00 Current (%): 487.0 Torque (ft-lbs): 2,300.00 Torque (%): 261.0 Speed (RPM): 1,725 Rated Output (KW): Power Factor (%): 61.5 Rated Output (Hp): 300.00
Curvepoint: No Load Current (Amps): 111.00 Current (%): 32.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: Full Load Current (Amps): 403.00 Current (%): 115.0 Torque (ft-lbs): 1,030.00 Torque (%): 117.0 Speed (RPM): 1,785 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00

Efficiency

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Country: United States
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Country: Japan
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Country: Saudi Arabia
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Country: South Korea
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