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405THFS8378 – Marathon 75 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 405TC Frame, TEBC – Y588

405THFS8378 – Marathon 75 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 405TC Frame, TEBC – Y588

405THFS8378 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 B)
  • Normally closed thermostats (one per phase, class F)
  • Blue Chip quality, cast iron frame and brackets
  • Patented “fracket” design (TEBC enclosure)
  • Separate power supply required for blower motor

Marathon Motors
Regal Beloit

Original price was: $44,094.00.Current price is: $25,620.39.

Description

405THFS8378 – Marathon 75 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 405TC Frame, TEBC – Y588

405THFS8378 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: 722856025340 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 28.61 IN

Nameplate Specifications

Output HP: 75 Hp Output KW: 56.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 180.0/90.0 A Speed: 1185 rpm
Service Factor: 1 Phase: 3
Efficiency: 94.1 % Power Factor: 83
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: G
Frame: 405TC Enclosure: Totally Enclosed Blower cooled – Axial
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6316 Opp Drive End Bearing Size: 6313
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: .086 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: 49.72 in
Frame Length: 16.75 in Shaft Diameter: 2.875 in
Shaft Extension: 7 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 535.00 594.0 650.00 196.0 0 37.0 75.00
No Load 31.00 34.0 0.00 0.0 1,200 75.00
2/3 375.00 417.0 550.00 166.0 800 75.00
Break-Down 300.00 333.0 715.00 215.0 1,105 58.5 75.00
Full Load 90.00 100.0 332.00 100.0 1,185 75.00
Pull-Up 450.00 500.0 525.00 158.0 600 75.00
1/3 475.00 528.0 565.00 170.0 400 75.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 31.00 38.50 52.50 71.00 90.00 115.00 0.00 0.00
Rated Output (KW) 0.80 15.00 30.00 45.00 60.00 75.00 0.00 0.00
Efficiency (%) 0.0 93.0 93.6 94.1 94.1 93.6 0.0 0.0
Power Factor (%) 3.0 50.0 70.5 79.0 83.0 84.0 0.0 0.0
Speed (RPM) 1,200 1,195 1,192 1,188 1,185 1,175 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 92.50 165.00 248.00 332.00 415.00 0.00 0.00

Marathon Motors
Regal Beloit