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General Purpose Motor, 300 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 449T Frame, TEFC
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General Purpose Motor, 300 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 449T Frame, TEFC

Part#: 449TTFS16365

Catalog#: L472A

Model#: 449TTFS16365AA

Weight: 3150 lb

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Key Features

  • Meets or exceeds NEMA Premium® efficiencies
  • Inverter duty 10:1 variable torque and Constant torque, as noted
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Motor will accept a C-face kit
  • Class H insulation
  • Roller bearing on shaft end for belted load only

Specifications

Phase Phase: 3 Output HP Output HP: 300 Hp
Output KW Output KW: 224 kW Voltage Voltage: 575 V
Speed Speed: 1785 rpm Service Factor Service Factor: 1.15
Frame Frame: 449T Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 96.5 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 Hz
Current Current: 271 A Power Factor Power Factor: 86
Duty Duty: Continuous Insulation Class Insulation Class: H
Design Code Design Code: B KVA Code KVA Code: G
Drive End Bearing Size Drive End Bearing Size: NU319 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6318
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 Induction Run Starting Method Starting Method: Part Wdg Start & Wye Start Delta Run
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .0085 Ohms Mounting Mounting: Rigid Base
Motor Orientation Motor Orientation: Horizontal Drive End Bearing Drive End Bearing: Roller
Opp Drive End Bearing Opp Drive End Bearing: Ball Frame Material Frame Material: Cast Iron
Shaft Type Shaft Type: T Overall Length Overall Length: 28.25 in
Frame Length Frame Length: 28.77 in Shaft Diameter Shaft Diameter: 3.375 in
Shaft Extension Shaft Extension: 8.75 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: T
Current Current: 271 A Synchronous RPM Synchronous RPM: 1800 rpm
Frequency Frequency: 60 Hz Speed Speed: 1785 rpm
Connection Drawing Connection Drawing: A-EE7300BH Outline Drawing Outline Drawing: B-SS515635-2875
Voltage Voltage: 575 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: 96.5 %
Packaged Length Packaged Length: 56.00 IN Weight Weight: 3150.00 LB
UPC UPC: 722856052308 Packaged Width Packaged Width: 46.00 IN
Country of Origin Country of Origin: United States of America Packaged Height Packaged Height: 32.86 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 78.40 25%: 100.00 50%: 149.60 75%: 208.00 100%: 271.20 115%: 312.00 125%: 340.00
% of Rated Load: Rated Output (KW) 0%: 4.50 25%: 60.00 50%: 117.00 75%: 174.00 100%: 232.00 115%: 267.00 125%: 290.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 93.0 50%: 95.4 75%: 96.5 100%: 96.5 115%: 96.2 125%: 95.8
% of Rated Load: Power Factor (%) 0%: 4.5 25%: 60.0 50%: 78.0 75%: 84.5 100%: 86.0 115%: 86.0 125%: 86.0
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,796 50%: 1,792 75%: 1,788 100%: 1,785 115%: 1,782 125%: 1,778
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 45.0 50%: 40.0 75%: 0.0 100%: 75.0 115%: 105.0 125%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 219.00 50%: 439.00 75%: 660.00 100%: 883.00 115%: 1,015.00 125%: 1,105.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Pull-Up Current (Amps): 2,050.00 Current (%): 605.0 Torque (ft-lbs): 1,650.00 Torque (%): 187.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: Locked-Rotor Current (Amps): 2,200.00 Current (%): 649.0 Torque (ft-lbs): 1,775.00 Torque (%): 201.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 31.0 Rated Output (Hp): 300.00
Curvepoint: Full Load Current (Amps): 339.00 Current (%): 100.0 Torque (ft-lbs): 883.00 Torque (%): 100.0 Speed (RPM): 1,785 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: 1/3 Current (Amps): 2,150.00 Current (%): 634.0 Torque (ft-lbs): 1,600.00 Torque (%): 181.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: Break-Down Current (Amps): 1,150.00 Current (%): 339.0 Torque (ft-lbs): 2,100.00 Torque (%): 238.0 Speed (RPM): 1,725 Rated Output (KW): Power Factor (%): 64.0 Rated Output (Hp): 300.00
Curvepoint: 2/3 Current (Amps): 1,950.00 Current (%): 575.0 Torque (ft-lbs): 1,850.00 Torque (%): 210.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00
Curvepoint: No Load Current (Amps): 98.00 Current (%): 29.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 300.00

Efficiency

CountryComplies with standards
Country: United States
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Country: Canada
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Country: Mexico
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Country: Brazil
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Country: Chile
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Country: China
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Country: Europe
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Country: Japan
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Country: New Zealand
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Country: Saudi Arabia
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Country: South Korea
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