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Speed Ratio Motor, 50 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 326T Frame, TEFC
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Speed Ratio Motor, 50 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 326T Frame, TEFC

Part#: LM21217

Catalog#: LM21217

Model#: SF4P50T61YQ40

Weight: 558 lb

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Key Features

  • Inverter duty insulation system
  • Constant HP range at 2x base speed 56 - 256T frames
  • Constant HP range at 1.5x base speed 284T - 445T frame
  • No mounting available for encoder devices
  • Normally closed thermostats
  • Steel and aluminum frame construction - see notes
  • Precision balanced rotors

Specifications

Phase Phase: 3 Output HP Output HP: 50 Hp
Output KW Output KW: 37 kW Voltage Voltage: 230/460 V
Speed Speed: 1782 rpm Service Factor Service Factor: 1
Frame Frame: 326T Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 93 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 Hz
Current Current: 129.0/64.5 A Power Factor Power Factor: 78
Duty Duty: Continuous Insulation Class Insulation Class: F
Design Code Design Code: INV KVA Code KVA Code: G
Drive End Bearing Size Drive End Bearing Size: 311 Opp Drive End Bearing Size Opp Drive End Bearing Size: 309
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: .17 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: 30 in
Frame Length Frame Length: 17 in Shaft Diameter Shaft Diameter: 2.125 in
Shaft Extension Shaft Extension: 5.25 in Assembly/Box Mounting Assembly/Box Mounting: F1 ONLY
Inverter Load Inverter Load: CONSTANT 4:1
Service Factor Service Factor: 1 Frame Suffix Frame Suffix: T
Current Current: 129.0/64.5 A Synchronous RPM Synchronous RPM: 1800 rpm
Frequency Frequency: 60 Hz Speed Speed: 1782 rpm
Connection Drawing Connection Drawing: A-EE7308BZ-LN Outline Drawing Outline Drawing: XG2F1SS1-1700
Voltage Voltage: 230/460 V Output KW Output KW: 37 kW
Output HP Output HP: 50 Hp Frame Size Frame Size: 326
Torque UOM Torque UOM: LB-FT Efficiency Efficiency: 93 %
Packaged Length Packaged Length: 34.00 IN Weight Weight: 558.00 LB
UPC UPC: 691720352052 Packaged Width Packaged Width: 28.00 IN
Country of Origin Country of Origin: United States of America Packaged Height Packaged Height: 21.21 IN
% of Rated Load0%25%50%75%100%125%150%200%
% of Rated Load: Current (Amps) 0%: 28.50 25%: 32.00 50%: 40.00 75%: 51.50 100%: 64.50 125%: 79.00 150%: 0.00 200%: 0.00
% of Rated Load: Rated Output (KW) 0%: 1.00 25%: 10.50 50%: 20.00 75%: 30.00 100%: 40.00 125%: 50.50 150%: 0.00 200%: 0.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 88.5 50%: 92.4 75%: 93.0 100%: 93.0 125%: 91.7 150%: 0.0 200%: 0.0
% of Rated Load: Power Factor (%) 0%: 4.5 25%: 41.0 50%: 62.0 75%: 73.0 100%: 78.0 125%: 80.5 150%: 0.0 200%: 0.0
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,795 50%: 1,792 75%: 1,788 100%: 1,782 125%: 1,775 150%: 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%: 36.50 50%: 73.50 75%: 110.00 100%: 147.00 125%: 185.00 150%: 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: No Load Current (Amps): 28.50 Current (%): 44.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: 1/3 Current (Amps): 325.00 Current (%): 504.0 Torque (ft-lbs): 250.00 Torque (%): 170.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: Pull-Up Current (Amps): 300.00 Current (%): 465.0 Torque (ft-lbs): 250.00 Torque (%): 170.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: 2/3 Current (Amps): 250.00 Current (%): 388.0 Torque (ft-lbs): 275.00 Torque (%): 187.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: Full Load Current (Amps): 64.50 Current (%): 100.0 Torque (ft-lbs): 147.00 Torque (%): 100.0 Speed (RPM): 1,782 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: Break-Down Current (Amps): 175.00 Current (%): 271.0 Torque (ft-lbs): 320.00 Torque (%): 218.0 Speed (RPM): 1,725 Rated Output (KW): Power Factor (%): 65.0 Rated Output (Hp): 50.00
Curvepoint: Locked-Rotor Current (Amps): 350.00 Current (%): 543.0 Torque (ft-lbs): 290.00 Torque (%): 197.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 38.0 Rated Output (Hp): 50.00

Efficiency

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