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254THEN8058 – Marathon 7.50 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, EPNV – Y982

254THEN8058 – Marathon 7.50 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, EPNV – Y982

254THEN8058 Marathon 2000:1 Explosion Proof Motors

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

  • BEI H38 explosion proof encoder 1024 ppr, Class I Groups C & D,Class II Groups E, F, G included
  • 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
  • Continuous duty at 40°C ambient
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, Class F)
  • Cast iron frame and brackets
  • F1 standard, NOT field reversible to F2, Meets temperature code T3B
  • UL listed file no. E12044, MC228275, CSA certified file no. LR47504, MC236833

Marathon Motors
Regal Beloit

Original price was: $17,581.00.Current price is: $10,215.27.

Description

254THEN8058 – Marathon 7.50 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, EPNV – Y982

254THEN8058 Marathon 2000:1 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: 722856025586 Weight: 344 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 20.41 IN

Nameplate Specifications

Output HP: 7.50 Hp Output KW: 5.6 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 22.0/11.0 A Speed: 1782 rpm
Service Factor: 1 Phase: 3
Efficiency: 91.7 % Power Factor: 69
Duty: Continuous Insulation Class: F
Design Code: INV KVA Code: M
Frame: 254TC Enclosure: Explosion Proof Non Ventilated
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6309
UL: Listed CSA: Y
CE: N IP Code: 54

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: .76 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: 30.20 in
Frame Length: 10.50 in Shaft Diameter: 1.625 in
Shaft Extension: 3.75 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)
Full Load 11.00 100.0 22.00 100.0 1,782 7.50
Pull-Up 90.00 818.0 69.00 314.0 900 7.50
No Load 7.20 65.0 0.00 0.0 1,800 7.50
Break-Down 58.00 527.0 100.00 455.0 1,625 67.0 7.50
1/3 95.00 864.0 68.00 309.0 600 7.50
2/3 80.00 727.0 75.00 341.0 1,200 7.50
Locked-Rotor 97.00 882.0 76.50 348.0 0 39.0 7.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 7.20 7.60 8.50 9.60 11.00 12.80 0.00 0.00
Rated Output (KW) 0.50 1.80 3.20 4.60 6.20 7.60 0.00 0.00
Efficiency (%) 0.0 80.0 88.5 90.2 91.7 91.7 0.0 0.0
Power Factor (%) 5.0 28.0 47.0 60.0 69.0 75.0 0.0 0.0
Speed (RPM) 1,800 1,795 1,792 1,788 1,782 1,778 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 60.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 5.50 11.00 16.50 22.00 27.50 0.00 0.00

Marathon Motors
Regal Beloit

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