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

Part#: LM21118

Catalog#: LM21118

Model#: SD4P50T61YQ40

Weight: 522 lb

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Key Features

  • Variable torque speed range with open loop drive of 0-60 Hz
  • Constant horsepower speed range of 2x base speed
  • Ultimate Spike Defense Insulation System
  • 1.00 service factor on PWM waveform
  • 1.15 service factor or better on sine-wave power
  • Precision dynamic balanced rotor assembly
  • Thermal overload protection (Class F thermostats)

Specifications

Phase Phase: 3 Output HP Output HP: 50 Hp
Output KW Output KW: 37 kW Voltage Voltage: 230/460 V
Speed Speed: 1785 rpm Service Factor Service Factor: 1
Frame Frame: 326T Enclosure Enclosure: Drip Proof
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 93 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 Hz
Current Current: 130.0/65.0 A Power Factor Power Factor: 78
Duty Duty: Continuous Insulation Class Insulation Class: F
Design Code Design Code: B 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: 22
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Inverter Duty Starting Method Starting Method: Wye Start Delta Run Or Inverter
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .138 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: 27.51 in
Frame Length Frame Length: 15.63 in Shaft Diameter Shaft Diameter: 2.125 in
Shaft Extension Shaft Extension: 5.25 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Inverter Load Inverter Load: CONSTANT 4:1
Service Factor Service Factor: 1 Frame Suffix Frame Suffix: T
Current Current: 130.0/65.0 A Synchronous RPM Synchronous RPM: 1800 rpm
Frequency Frequency: 60 Hz Speed Speed: 1785 rpm
Connection Drawing Connection Drawing: A-EE7308BZ-LN Outline Drawing Outline Drawing: XG2D1SS1-1657
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: 29.50 IN Weight Weight: 522.00 LB
UPC UPC: 691720352373 Packaged Width Packaged Width: 24.50 IN
Country of Origin Country of Origin: United States of America Packaged Height Packaged Height: 20.00 IN
% of Rated Load0%25%50%75%100%125%150%200%
% of Rated Load: Current (Amps) 0%: 26.00 25%: 31.00 50%: 39.80 75%: 51.50 100%: 65.00 125%: 80.00 150%: 0.00 200%: 0.00
% of Rated Load: Rated Output (KW) 0%: 1.25 25%: 10.50 50%: 20.20 75%: 30.00 100%: 40.00 125%: 50.50 150%: 0.00 200%: 0.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 87.5 50%: 92.4 75%: 93.0 100%: 93.0 125%: 92.4 150%: 0.0 200%: 0.0
% of Rated Load: Power Factor (%) 0%: 5.5 25%: 43.0 50%: 64.0 75%: 73.5 100%: 78.0 125%: 79.0 150%: 0.0 200%: 0.0
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,798 50%: 1,795 75%: 1,790 100%: 1,785 125%: 1,778 150%: 0 200%: 0
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 40.0 125%: 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%: 148.00 125%: 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: Full Load Current (Amps): 65.00 Current (%): 100.0 Torque (ft-lbs): 148.00 Torque (%): 100.0 Speed (RPM): 1,785 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: Pull-Up Current (Amps): 325.00 Current (%): 500.0 Torque (ft-lbs): 250.00 Torque (%): 169.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: No Load Current (Amps): 26.00 Current (%): 40.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: 2/3 Current (Amps): 300.00 Current (%): 462.0 Torque (ft-lbs): 275.00 Torque (%): 186.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: 1/3 Current (Amps): 350.00 Current (%): 538.0 Torque (ft-lbs): 250.00 Torque (%): 169.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: Locked-Rotor Current (Amps): 362.00 Current (%): 557.0 Torque (ft-lbs): 285.00 Torque (%): 193.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 37.0 Rated Output (Hp): 50.00
Curvepoint: Break-Down Current (Amps): 225.00 Current (%): 346.0 Torque (ft-lbs): 425.00 Torque (%): 287.0 Speed (RPM): 1,710 Rated Output (KW): Power Factor (%): 70.0 Rated Output (Hp): 50.00

Efficiency

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