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145THTN8037 – Marathon 1.50 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TENV – Y590

145THTN8037 – Marathon 1.50 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TENV – Y590

145THTN8037 Marathon 2000:1 With Encoder Provision Motors

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

  • MAX GUARD® Class H insulation system
  • Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz drives, TEFC motors are limited to 20:1 constant torque
  • Constant HP operation to twice base speed (143-256 frame);1.5 times base (all others)
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, class F)
  • Blue Chip quality, cast iron frame and brackets
  • Patented “fracket” design (TEBC enclosure)

Marathon Motors
Regal Beloit

Original price was: $2,901.00.Current price is: $1,685.60.

Description

145THTN8037 – Marathon 1.50 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TENV – Y590

145THTN8037 Marathon 2000:1 With Encoder Provision Motors

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

General Specifications

UPC: 722856025357 Weight: 65 LB
Packaged Length: 15.82 IN Packaged Width: 12.56 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 1.50 Hp Output KW: 1.1 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 4.6/2.3 A Speed: 1750 rpm
Service Factor: 1 Phase: 3
Efficiency: 82.5 % Power Factor: 72
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: N
Frame: 145TC Enclosure: Totally Enclosed Non Ventilated
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6205
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: 9.05 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: 14.68 in
Frame Length: 6.25 in Shaft Diameter: 0.875 in
Shaft Extension: 2.12 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)
Locked-Rotor 23.00 1,000.0 18.00 400.0 0 70.0 1.50
1/3 21.00 913.0 15.00 333.0 200 1.50
Full Load 2.30 100.0 4.50 100.0 1,750 1.50
No Load 1.50 65.0 0.00 0.0 1,800 1.50
Break-Down 14.50 630.0 24.00 533.0 1,200 90.0 1.50
2/3 17.00 739.0 17.00 378.0 800 1.50
Pull-Up 19.00 826.0 15.50 344.0 550 1.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 1.50 1.60 1.70 2.00 2.30 2.70 3.10 4.10
Rated Output (KW) 0.11 0.40 0.70 1.00 1.33 1.70 2.10 2.90
Efficiency (%) 0.0 70.0 80.0 83.5 82.5 82.5 81.5 77.5
Power Factor (%) 9.0 32.0 50.0 63.0 72.0 78.0 84.0 88.0
Speed (RPM) 1,800 1,785 1,775 1,765 1,750 1,735 1,710 1,668
Temp. Rise @ FL 0.0 0.0 0.0 0.0 80.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.40 4.50 5.70 6.90 9.50

Marathon Motors
Regal Beloit