335,1800,TEFC,449T,3/60/460

335,1800,TEFC,449T,3/60/460

Part#: 449TTFS36753

Catalog#: 449TTFS36753

Specifications


Phase Phase: 3 Output HP Output HP: 335 Hp
Output KW Output KW: 250 kW Voltage Voltage: 460 V
Speed Speed: 1787 rpm Service Factor Service Factor: 1.15
Frame Frame: 447/449T Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: Thermostat Efficiency Efficiency: 95.9 %
Ambient Temperature Ambient Temperature: 45 °C Frequency Frequency: 60 Hz
Current Current: 373 A Power Factor Power Factor: 87.8
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: 6319 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6318
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: Across The Line
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .0075 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: Cast Iron
Shaft Type Shaft Type: T Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: T
Current Current: 373 A Frequency Frequency: 60 Hz
Speed Speed: 1787 rpm Connection Drawing Connection Drawing: EE7300S
Outline Drawing Outline Drawing: SS519827-2875 Voltage Voltage: 460 V
Output KW Output KW: 250 kW Output HP Output HP: 335 Hp
Frame Size Frame Size: 449 Efficiency Efficiency: 95.9 %
Country of Origin Country of Origin: United States of America
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 114.00 25%: 145.76 50%: 210.07 75%: 287.67 100%: 372.64 115%: 426.62 125%: 463.91
% of Rated Load: Rated Output (KW) 0%: 5.33 25%: 68.14 50%: 131.58 75%: 195.72 100%: 260.61 115%: 299.97 125%: 326.40
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 91.7 50%: 95.0 75%: 95.8 100%: 95.9 115%: 95.8 125%: 95.7
% of Rated Load: Power Factor (%) 0%: 5.9 25%: 58.7 50%: 78.6 75%: 85.4 100%: 87.8 115%: 88.2 125%: 88.3
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,797 50%: 1,794 75%: 1,790 100%: 1,787 115%: 1,784 125%: 1,783
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 80.0 115%: 110.0 125%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 244.81 50%: 490.49 75%: 737.11 100%: 984.77 115%: 1,133.94 125%: 1,233.65
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Full Load Current (Amps): 372.64 Current (%): 100.0 Torque (ft-lbs): 984.77 Torque (%): 100.0 Speed (RPM): 1,787 Rated Output (KW): 260.61 Power Factor (%): 87.8 Rated Output (Hp): 335.00
Curvepoint: Locked-Rotor Current (Amps): 2,325.89 Current (%): 624.0 Torque (ft-lbs): 1,839.55 Torque (%): 187.0 Speed (RPM): 0 Rated Output (KW): 559.74 Power Factor (%): 30.2 Rated Output (Hp): 335.00
Curvepoint: Break-Down Current (Amps): 1,326.59 Current (%): 356.0 Torque (ft-lbs): 2,459.90 Torque (%): 250.0 Speed (RPM): 1,723 Rated Output (KW): 683.36 Power Factor (%): 64.7 Rated Output (Hp): 335.00

Efficiency


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