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254THTL5776 – Marathon 7.50 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 254TC Frame, TENV – Y546

254THTL5776 – Marathon 7.50 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 254TC Frame, TENV – Y546

254THTL5776 Marathon 1000:1 Speed Ratio Motors

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

  • MAX GUARD® Class F insulation system
  • Constant Torque operation from 0 to base speed on Vector Drive
  • Constant Horsepower operation up to twice base RPM
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, Class F)
  • Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake,see Modifications and/or Accessory Kits sections)
  • Aluminum frame construction
  • Reduced HP at 120 HZ

Marathon Motors
Regal Beloit

Original price was: $6,639.00.Current price is: $3,857.52.

Description

254THTL5776 – Marathon 7.50 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 254TC Frame, TENV – Y546

254THTL5776 Marathon 1000:1 Speed Ratio Motors

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

General Specifications

UPC: 722856024824 Weight: 223 LB
Packaged Length: 31.25 IN Packaged Width: 22.25 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 7.50 Hp Output KW: 5.6 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 22.0/11.0 A Speed: 1170 rpm
Service Factor: 1 Phase: 3
Efficiency: 87.5 % Power Factor: 73
Duty: Continuous Insulation Class: F
Design Code: INV KVA Code: L
Frame: 254TC Enclosure: Totally Enclosed Non Ventilated
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6206
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 6 Rotation: Reversible
Resistance Main: .825 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Aluminum
Shaft Type: T Overall Length: 25.37 in
Frame Length: 13.25 in Shaft Diameter: 1.625 in
Shaft Extension: 3.75 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)
Pull-Up 76.00 691.0 70.00 208.0 600 7.50
2/3 67.00 609.0 82.00 243.0 900 7.50
1/3 80.00 727.0 66.00 196.0 300 7.50
Locked-Rotor 84.00 764.0 78.00 231.0 0 40.0 7.50
Break-Down 48.00 436.0 118.00 350.0 1,025 67.0 7.50
Full Load 11.00 100.0 33.70 100.0 1,170 7.50
No Load 6.00 55.0 0.00 0.0 1,200 7.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 6.00 6.50 7.50 9.00 11.00 13.00 0.00 0.00
Rated Output (KW) 0.50 1.80 3.30 4.80 6.50 8.00 0.00 0.00
Efficiency (%) 0.0 77.5 85.5 87.5 87.5 87.5 0.0 0.0
Power Factor (%) 8.0 35.0 54.0 66.0 73.0 77.0 0.0 0.0
Speed (RPM) 1,200 1,192 1,185 1,178 1,170 1,162 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 95.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 8.30 16.60 25.00 33.70 42.50 0.00 0.00

Marathon Motors
Regal Beloit

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