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Explosion Proof Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, EPFC
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Hazardous Duty® Explosion Proof Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, EPFC - 449TTGS16537

Part#: 449TTGS16537

Catalog#: E591

Model#: 449TTGS16537AA

Weight: 3012 lb

List Price: $47,260.00

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Key Features

  • Meets NEMA Premium® efficiency
  • 10:1 Variable torque, see Inverter Duty column for constant torque
  • MAX GUARD® Class F insulation system
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external epoxy paint
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
  • Precision balanced to .08”/sec, Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B, Shaft slinger
  • Roller bearing on shaft end for belted load only

Specifications

Phase Phase: 3 Output HP Output HP: 250 Hp
Output KW Output KW: 187 kW Voltage Voltage: 460 V
Speed Speed: 1785 rpm Service Factor Service Factor: 1.15
Frame Frame: 449T Thermal Protection Thermal Protection: Thermostat
Efficiency Efficiency: 96.5 % Ambient Temperature Ambient Temperature: 40 °C
Frequency Frequency: 60 Hz Current Current: 285 A
Power Factor Power Factor: 86 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: NU319
Opp Drive End Bearing Size Opp Drive End Bearing Size: 6318 Enclosure Enclosure: Explosion Proof Fan cooled
UL UL: UL Listed; also, UL Certified for Canada CSA CSA: N
CE CE: N IP Code IP Code: 54
Number of Speeds Number of Speeds: 1 Hazardous Location Hazardous Location: DIV 1 EXP PROOF CL I GR CD CL II GR FG T3B
Electrical Type Electrical Type: Squirrel Cage Inverter Rated Starting Method Starting Method: Line Or Inverter
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .0107 Ohms Mounting Mounting: RIGID
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: 51.85 in
Frame Length Frame Length: 28.75 in Shaft Diameter Shaft Diameter: 3.375 in
Shaft Extension Shaft Extension: 8.76 in Assembly/Box Mounting Assembly/Box Mounting: F1 ONLY
Inverter Load Inverter Load: CONSTANT 10:1
Output HP Output HP: 250 Hp Output KW Output KW: 187 kW
Frame Size Frame Size: 449 Frame Suffix Frame Suffix: T
Synchronous RPM Synchronous RPM: 1800 rpm Frequency Frequency: 60 Hz
Voltage Voltage: 460 V Current Current: 285 A
Efficiency Efficiency: 96.5 % Service Factor Service Factor: 1.15
Speed Speed: 1785 rpm Connection Drawing Connection Drawing: A-EE7300T
Outline Drawing Outline Drawing: B-SS515578-2875 Torque UOM Torque UOM: LB-FT
Packaged Length Packaged Length: 56.00 IN Weight Weight: 3012.00 LB
UPC UPC: 722856024022 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: 28.60 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 87.00 25%: 110.00 50%: 158.00 75%: 217.00 100%: 285.00 115%: 322.00 125%: 352.00
% 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%: 1,785 115%: 1,782 125%: 1,780
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 40.0 50%: 30.0 75%: 0.0 100%: 65.0 115%: 85.0 125%: 105.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 183.00 50%: 366.00 75%: 550.00 100%: 736.00 115%: 846.00 125%: 920.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: 1/3 Current (Amps): 1,775.00 Current (%): 623.0 Torque (ft-lbs): 1,200.00 Torque (%): 163.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: No Load Current (Amps): 87.00 Current (%): 31.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Pull-Up Current (Amps): 1,725.00 Current (%): 605.0 Torque (ft-lbs): 1,250.00 Torque (%): 170.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Break-Down Current (Amps): 1,100.00 Current (%): 386.0 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: Full Load Current (Amps): 285.00 Current (%): 100.0 Torque (ft-lbs): 736.00 Torque (%): 100.0 Speed (RPM): 1,785 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: 2/3 Current (Amps): 1,650.00 Current (%): 579.0 Torque (ft-lbs): 1,450.00 Torque (%): 197.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 250.00
Curvepoint: Locked-Rotor Current (Amps): 1,825.00 Current (%): 640.0 Torque (ft-lbs): 1,450.00 Torque (%): 197.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 31.0 Rated Output (Hp): 250.00

Efficiency

CountryComplies with standards
Country: United States
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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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