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145THTN8029 – Marathon 2 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TENV – Y526

145THTN8029 – Marathon 2 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TENV – Y526

145THTN8029 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: $3,029.00.Current price is: $1,759.97.

Description

145THTN8029 – Marathon 2 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, TENV – Y526

145THTN8029 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: 722856025173 Weight: 72 LB
Packaged Length: 15.82 IN Packaged Width: 12.56 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 2 Hp Output KW: 1.5 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 6.0/3.0 A Speed: 1750 rpm
Service Factor: 1 Phase: 3
Efficiency: 85.5 % Power Factor: 78
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: M
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: 6.48 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)
2/3 21.00 700.0 23.00 383.0 1,200 2.00
Pull-Up 22.50 750.0 19.50 325.0 900 2.00
Full Load 3.00 100.0 6.00 100.0 1,750 2.00
Break-Down 18.50 617.0 28.50 475.0 1,500 79.5 2.00
No Load 1.70 57.0 0.00 0.0 1,800 2.00
1/3 24.00 800.0 18.50 308.0 600 2.00
Locked-Rotor 25.00 833.0 21.80 363.0 0 65.0 2.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 1.70 1.90 2.10 2.50 3.00 3.50 4.00 5.30
Rated Output (KW) 0.11 0.50 0.90 1.30 1.80 2.20 2.70 3.60
Efficiency (%) 0.0 73.5 82.0 84.0 85.5 85.0 84.0 80.0
Power Factor (%) 7.8 34.5 53.5 66.0 78.0 81.0 83.0 84.0
Speed (RPM) 1,800 1,788 1,776 1,765 1,750 1,740 1,725 1,700
Temp. Rise @ FL 0.0 0.0 0.0 0.0 90.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.50 3.00 4.50 6.00 7.50 9.10 12.00

Marathon Motors
Regal Beloit