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444THFN8384 – Marathon 100 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 444TC Frame, TEBC – Y589

444THFN8384 – Marathon 100 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 444TC Frame, TEBC – Y589

444THFN8384 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)
  • Separate power supply required for blower motor
  • Normally closed thermostats (one per phase, class F)
  • Continuous duty at 40°C ambient
  • Blue Chip quality, cast iron frame and brackets
  • Patented “fracket” design (TEBC enclosure)
  • Roller Bearings

Marathon Motors
Regal Beloit

Original price was: $51,539.00.Current price is: $29,946.22.

Description

444THFN8384 – Marathon 100 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 444TC Frame, TEBC – Y589

444THFN8384 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: 722856025531 Weight: 0 LB
Packaged Length: 64 IN Packaged Width: 42 IN
Packaged Height: 33.98 IN

Nameplate Specifications

Output HP: 100 Hp Output KW: 75.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 250.0/125.0 A Speed: 1190 rpm
Service Factor: 1 Phase: 3
Efficiency: 94.5 % Power Factor: 79
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: H
Frame: 444TC Enclosure: Totally Enclosed Blower cooled – Axial
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6318 Opp Drive End Bearing Size: 6316
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: .045 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: 54.85 in
Frame Length: 20.25 in Shaft Diameter: 3.375 in
Shaft Extension: 8.25 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 840.00 672.0 825.00 187.0 0 31.0 100.00
2/3 750.00 600.0 900.00 204.0 800 100.00
Pull-Up 800.00 640.0 775.00 176.0 600 100.00
No Load 56.00 45.0 0.00 0.0 1,200 100.00
Full Load 125.00 100.0 441.00 100.0 1,190 100.00
1/3 825.00 660.0 750.00 170.0 400 100.00
Break-Down 525.00 420.0 1,250.00 283.0 1,135 100.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 56.00 63.00 80.00 100.00 125.00 150.00 0.00 0.00
Rated Output (KW) 1.50 20.50 39.50 59.00 78.50 98.50 0.00 0.00
Efficiency (%) 0.0 90.2 93.6 94.5 94.5 94.1 0.0 0.0
Power Factor (%) 5.0 42.0 63.0 74.0 79.0 82.0 0.0 0.0
Speed (RPM) 1,200 1,196 1,194 1,192 1,190 1,186 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 110.00 220.00 330.00 441.00 555.00 0.00 0.00

Marathon Motors
Regal Beloit

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