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145TTFR16088 – Marathon 1 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 145TC Frame, TEFC – C250B

145TTFR16088 – Marathon 1 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 145TC Frame, TEFC – C250B

145TTFR16088 Marathon Three Phase TEFC Motors

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

  • Ball bearings mechanically locked on shaft end
  • Rated 60/50 hertz, 190/380 or 380 volt, at next lower horsepower
  • Rolled steel 56-145T frame motors accept brake kits, see Accessories section
  • Class B insulation

Marathon Motors
Regal Beloit

Description

145TTFR16088 – Marathon 1 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 145TC Frame, TEFC – C250B

145TTFR16088 Marathon Three Phase TEFC Motors

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

General Specifications

UPC: 722856050618 Weight: 47 LB
Packaged Length: 19 IN Packaged Width: 10.88 IN
Packaged Height: 9.75 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 3.8/1.9 A Speed: 1160 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 82.5 % Power Factor: 60
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: L
Frame: 145TC Enclosure: Totally Enclosed Fan Cooled
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: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 6 Rotation: Reversible
Resistance Main: 0 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 15.21 in
Frame Length: 9.15 in Shaft Diameter: 0.875 in
Shaft Extension: 2.12 in Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
1/3 11.21 590.0 11.14 248.0 400 1.00
Locked-Rotor 11.80 620.0 13.10 291.0 0 60.0 1.00
Pull-Up 10.62 559.0 11.80 262.0 600 1.00
Full Load 1.90 100.0 4.50 100.0 1,160 60.0 1.00
No Load 1.40 74.0 0.00 0.0 1,200 7.0 1.00
2/3 9.44 497.0 13.76 306.0 800 1.00
Break-Down 7.50 395.0 18.40 409.0 820 82.0 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.40 1.50 1.55 1.70 1.90 2.05 2.15 2.40
Rated Output (KW) 0.09 0.28 0.48 0.68 0.90 1.04 1.13 1.38
Efficiency (%) 0.0 68.0 78.5 81.5 82.5 82.5 82.5 81.5
Power Factor (%) 7.0 23.5 38.0 50.0 60.0 63.5 66.0 71.0
Speed (RPM) 1,200 1,190 1,180 1,170 1,160 1,155 1,150 1,135
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 45.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.36 4.50 5.25 5.75 6.95

Marathon Motors
Regal Beloit

Notice:

Due to unprecedented disruptions and delays, lead times are longer than usual and may get worse. We apologize for the inconvenience this imposes on you and we appreciate your patience and understanding during this time.

We are working hard to ensure any problems are minimized for you and we thank your for your business. In the meantime, please feel free to reach out to us for any quotes, questions, or concerns.

 

Sincerely,

The IME Team

Holiday Hours of Operation:

Our warehouses will be closed 12/24/2024-01/01/2025:

Our Sales Office will remain open with limited hours during this time and will continue to process orders – all shipments will resume on 01/02/2025 – feel free to purchase from our shop or contact us for quotes as usual.

*FYI: If you’ve placed an order with us before 12/24/2024, we are currently experiencing delays in manufacturing/shipping and are working hard to provide updates and complete fulfilment as quickly as possible – we thank you for your business and your patience*

Happy Holidays from IMEX!!!