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056H17F2021 – Marathon 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, TEFC – Y364

056H17F2021 – Marathon 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, TEFC – Y364

056H17F2021 Marathon 1000:1 Speed Ratio Motors

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

  • Designed to replace PMDC motors (when used with a VFD)
  • Constant horsepower to twice base speed (RPM)
  • Class H insulation with CR200 magnet wire
  • Top mounted conduit box as found on PMDC motors
  • Eliminates brush and commutator maintenance

Marathon Motors
Regal Beloit

Original price was: $1,152.00.Current price is: $669.36.

Description

056H17F2021 – Marathon 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, TEFC – Y364

056H17F2021 Marathon 1000:1 Speed Ratio Motors

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

General Specifications

UPC: 722856024251 Weight: 27 LB
Packaged Length: 13.75 IN Packaged Width: 7.88 IN
Packaged Height: 8.75 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 3.2/1.6 A Speed: 1725 rpm
Service Factor: 1 Phase: 3
Efficiency: 78.5 % Power Factor: 77.5
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: K
Frame: 56C Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
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: 16.6 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: NEMA 56 Overall Length: 12.44 in
Frame Length: 7.50 in Shaft Diameter: 0.625 in
Shaft Extension: 2.06 in Assembly/Box Mounting: F3

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
No Load 0.90 56.0 0.00 0.0 1,800 1.00
Full Load 1.60 100.0 3.00 100.0 1,725 1.00
1/3 11.00 688.0 10.50 350.0 600 1.00
Break-Down 7.60 475.0 12.00 400.0 1,650 86.0 1.00
2/3 9.50 594.0 12.50 417.0 1,200 1.00
Locked-Rotor 11.50 719.0 12.50 417.0 0 75.0 1.00
Pull-Up 10.50 656.0 11.30 377.0 900 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 0.90 1.00 1.10 1.30 1.60 1.80 2.10 0.00
Rated Output (KW) 0.15 0.32 0.52 0.75 0.95 1.20 1.50 0.00
Efficiency (%) 0.0 60.0 72.5 76.5 78.5 77.5 75.0 0.0
Power Factor (%) 16.0 40.0 60.0 71.0 77.5 85.0 87.0 0.0
Speed (RPM) 1,800 1,780 1,760 1,740 1,725 1,700 1,675 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 62.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 0.74 1.50 2.30 3.00 4.00 4.80 0.00

Marathon Motors
Regal Beloit