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056H17E5304 – Marathon 0.75 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, EPNV – Y603

056H17E5304 – Marathon 0.75 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, EPNV – Y603

056H17E5304 Marathon 1000:1 Explosion Proof Motors

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

  • MAX GUARD® Class F insulation system
  • Constant torque operation from 0 to base speed on vector drive
  • Constant Horsepower operation up to twice base RPM
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, Class F)
  • No Encoder Provisions provided

Marathon Motors
Regal Beloit

Original price was: $2,002.00.Current price is: $1,163.25.

Description

056H17E5304 – Marathon 0.75 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, EPNV – Y603

056H17E5304 Marathon 1000:1 Explosion Proof Motors

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

General Specifications

UPC: 722856025050 Weight: 38 LB
Packaged Length: 16.12 IN Packaged Width: 10.25 IN
Packaged Height: 9.12 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 2.4/1.2 A Speed: 1725 rpm
Service Factor: 1 Phase: 3
Efficiency: 82.5 % Power Factor: 73.5
Duty: Continuous Insulation Class: F
Design Code: INV KVA Code: P
Frame: 56C Enclosure: Explosion Proof Non Ventilated
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
UL: UL Listed And CSA Certified CSA: Y
CE: N IP Code: 54
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: 17.5 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: 13.47 in
Frame Length: 7.81 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)
Pull-Up 11.50 958.0 9.20 409.0 500 0.75
Break-Down 7.00 583.0 10.20 453.0 1,140 80.0 0.75
Locked-Rotor 12.00 1,000.0 9.80 436.0 0 65.0 0.75
2/3 10.50 875.0 9.50 422.0 750 0.75
No Load 0.75 63.0 0.00 0.0 1,800 0.75
1/3 11.80 983.0 9.00 400.0 200 0.75
Full Load 1.20 100.0 2.25 100.0 1,755 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 0.75 0.80 0.90 1.00 1.20 1.40 0.00 0.00
Rated Output (KW) 0.10 0.25 0.38 0.55 0.70 0.85 0.00 0.00
Efficiency (%) 0.0 62.5 75.5 80.0 82.5 82.5 0.0 0.0
Power Factor (%) 12.0 35.0 52.0 65.0 73.5 79.0 0.0 0.0
Speed (RPM) 1,800 1,785 1,775 1,765 1,755 1,740 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 0.55 1.10 1.70 2.25 2.80 0.00 0.00

Marathon Motors
Regal Beloit

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