Other Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, TEFC

Other Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, TEFC

Part#: 449TTFS36633

Catalog#: Y856A

Model#: 449TTFS36633AA

Weight: 2924 lb

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Key Features


  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Class F insulation
  • 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting

Specifications


Phase Phase: 3 Output HP Output HP: 250 Hp
Output KW Output KW: 187 kW Voltage Voltage: 460 V
Speed Speed: 1788 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: 282 A Power Factor Power Factor: 86
Duty Duty: Continuous Insulation Class Insulation Class: F
Design Code Design Code: C KVA Code KVA Code: G
Drive End Bearing Size Drive End Bearing Size: NU322 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6319
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 55
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: .011 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: 51.84 in
Frame Length Frame Length: 28.75 in Shaft Diameter Shaft Diameter: 3.375 in
Shaft Extension Shaft Extension: 8.81 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: T
Current Current: 282 A Synchronous RPM Synchronous RPM: 1800 rpm
Frequency Frequency: 60 Hz Speed Speed: 1788 rpm
Connection Drawing Connection Drawing: A-EE7300BH Outline Drawing Outline Drawing: B-SS515631-2875
Voltage Voltage: 460 V Output KW Output KW: 187 kW
Output HP Output HP: 250 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: 2924.00 LB
UPC UPC: 722856055194 Packaged Width Packaged Width: 46.00 IN
HTC HTC: 8501.53.8040 Country of Origin Country of Origin: United States of America
Packaged Height Packaged Height: 32.05 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 86.00 25%: 110.00 50%: 158.00 75%: 217.00 100%: 282.00 115%: 322.00 125%: 350.00
% of Rated Load: Rated Output (KW) 0%: 3.50 25%: 50.00 50%: 97.50 75%: 145.00 100%: 193.00 115%: 223.00 125%: 242.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 93.0 50%: 95.8 75%: 96.5 100%: 96.5 115%: 96.5 125%: 96.2
% of Rated Load: Power Factor (%) 0%: 4.5 25%: 57.0 50%: 77.0 75%: 83.5 100%: 86.0 115%: 86.5 125%: 86.5
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,796 50%: 1,794 75%: 1,790 100%: 1,788 115%: 1,786 125%: 1,784
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 65.0 115%: 90.0 125%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 183.00 50%: 366.00 75%: 550.00 100%: 735.00 115%: 846.00 125%: 920.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Pull-Up Current (Amps): 1,725.00 Current (%): 612.0 Torque (ft-lbs): 1,250.00 Torque (%): 170.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: 2/3 Current (Amps): 1,650.00 Current (%): 585.0 Torque (ft-lbs): 1,450.00 Torque (%): 197.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: No Load Current (Amps): 86.00 Current (%): 30.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Locked-Rotor Current (Amps): 1,825.00 Current (%): 647.0 Torque (ft-lbs): 1,470.00 Torque (%): 200.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 31.0 Rated Output (Hp): 250.00
Curvepoint: Break-Down Current (Amps): 1,100.00 Current (%): 390.0 Torque (ft-lbs): 1,825.00 Torque (%): 248.0 Speed (RPM): 1,725 Rated Output (KW): Power Factor (%): 60.0 Rated Output (Hp): 250.00
Curvepoint: 1/3 Current (Amps): 1,775.00 Current (%): 629.0 Torque (ft-lbs): 1,200.00 Torque (%): 163.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Full Load Current (Amps): 282.00 Current (%): 100.0 Torque (ft-lbs): 735.00 Torque (%): 100.0 Speed (RPM): 1,788 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00

Efficiency


CountryComplies with standards
Country: United States
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Country: South Korea
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