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143TTTN6576 – Marathon 0.75 HP Severe Duty Motor, 3 phase, 1200 RPM, 460 V, 143T Frame, TENV – E648

143TTTN6576 – Marathon 0.75 HP Severe Duty Motor, 3 phase, 1200 RPM, 460 V, 143T Frame, TENV – E648

143TTTN6576 Marathon Other Severe Duty Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Exempt from NEMA Premium effciency requirement, C-face addition results in non-NEMA “AH” dim (+1.2″ than NEMA)
  • C-face addition may result in non-NEMA “BA” dim. For new “BA” dim consult chart found in modification section
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • Totally enclosed, non-ventilated
  • MAX GUARD® Class F insulation system
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Bearing caps (254T and larger), Precision balanced to .08”/sec
  • Meets IEEE45 USCG Marine Duty, IP54 Construction, Meets Ford EM1 Automotive Duty Specification

Marathon Motors
Regal Beloit

Original price was: $1,209.00.Current price is: $861.78.

Description

143TTTN6576 – Marathon 0.75 HP Severe Duty Motor, 3 phase, 1200 RPM, 460 V, 143T Frame, TENV – E648

143TTTN6576 Marathon Other Severe Duty Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 722856019134 Weight: 51 LB
Packaged Length: 15.82 IN Packaged Width: 12.56 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60 Hz Voltage: 460 V
Current: 1.4 A Speed: 1140 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 80 % Power Factor: 62.4
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: K
Frame: 143T Enclosure: Totally Enclosed Non Ventilated
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: Y IP Code: 54

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 6 Rotation: Reversible
Resistance Main: 24 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 10.43 in
Frame Length: 5.25 in Shaft Diameter: 0.875 in
Shaft Extension: 2.56 in Assembly/Box Mounting: F1/F2 Capable

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
2/3 6.50 464.0 9.70 281.0 800 0.75
Locked-Rotor 7.70 550.0 9.20 267.0 0 62.5 0.75
1/3 7.30 521.0 7.80 226.0 400 0.75
No Load 1.00 71.0 0.00 0.0 1,200 0.75
Full Load 1.40 100.0 3.45 100.0 1,140 0.75
Pull-Up 6.90 493.0 8.30 241.0 600 0.75
Break-Down 6.00 429.0 12.00 348.0 1,100 74.5 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 1.00 1.05 1.10 1.20 1.40 1.50 1.60 1.80 2.10
Rated Output (KW) 0.08 0.22 0.37 0.53 0.70 0.82 0.87 1.10 1.30
Efficiency (%) 0.0 65.0 76.5 79.5 80.0 80.0 80.0 79.5 80.0
Power Factor (%) 10.5 26.5 41.5 53.5 62.4 67.0 68.5 73.0 76.0
Speed (RPM) 1,200 1,190 1,180 1,160 1,140 1,137 1,135 1,130 1,113
Temp. Rise @ FL 0.0 40.0 30.0 0.0 55.0 75.0 90.0 0.0 0.0
Torque (ft-lbs) 0.00 0.83 1.70 2.50 3.45 4.00 4.30 5.20 6.20

Marathon Motors
Regal Beloit

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