My Account                   Order Status
Search

284THTNA7026 – Marathon 25 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 284TC Frame, TENV – Y553

284THTNA7026 – Marathon 25 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 284TC Frame, TENV – Y553

284THTNA7026 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.

  • 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)
  • Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake,see Modifications and/or Accessory Kits sections)
  • Reduced HP at 120 HZ

Marathon Motors
Regal Beloit

Original price was: $10,117.00.Current price is: $5,878.38.

Description

284THTNA7026 – Marathon 25 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 284TC Frame, TENV – Y553

284THTNA7026 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: 722856024886 Weight: 379 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 24.35 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 62.0/31.0 A Speed: 1770 rpm
Service Factor: 1 Phase: 3
Efficiency: 93.6 % Power Factor: 80
Duty: Continuous Insulation Class: F
Design Code: INV KVA Code: K
Frame: 284TC Enclosure: Totally Enclosed Non Ventilated
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6311
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: .2 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: 27.08 in
Frame Length: 12.75 in Shaft Diameter: 1.875 in
Shaft Extension: 4.37 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 280.00 903.0 163.00 220.0 0 31.0 25.00
1/3 270.00 871.0 120.00 162.0 600 25.00
Break-Down 180.00 581.0 330.00 445.0 1,585 68.0 25.00
No Load 14.00 45.0 0.00 0.0 1,800 25.00
Full Load 31.00 100.0 74.00 100.0 1,770 25.00
Pull-Up 250.00 806.0 125.00 168.0 900 25.00
2/3 225.00 726.0 150.00 202.0 1,200 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 14.00 16.00 20.00 25.00 31.00 37.00 43.50 58.50
Rated Output (KW) 0.50 5.20 10.00 15.00 20.00 25.00 30.20 41.00
Efficiency (%) 0.0 89.5 93.0 94.1 93.6 93.0 92.4 90.2
Power Factor (%) 3.0 39.0 62.0 74.0 80.0 84.0 86.0 87.0
Speed (RPM) 1,800 1,792 1,785 1,778 1,770 1,760 1,755 1,735
Temp. Rise @ FL 0.0 0.0 0.0 0.0 96.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 18.50 36.80 55.50 74.20 93.20 112.00 150.00

Marathon Motors
Regal Beloit

Notice:

Due to unprecedented disruptions and delays, lead times are longer than usual and may get worse. We apologize for the inconvenience this imposes on you and we appreciate your patience and understanding during this time.

We are working hard to ensure any problems are minimized for you and we thank your for your business. In the meantime, please feel free to reach out to us for any quotes, questions, or concerns.

 

Sincerely,

The IME Team

Holiday Hours of Operation:

Our warehouses will be closed 12/24/2024-01/01/2025:

Our Sales Office will remain open with limited hours during this time and will continue to process orders – all shipments will resume on 01/02/2025 – feel free to purchase from our shop or contact us for quotes as usual.

*FYI: If you’ve placed an order with us before 12/24/2024, we are currently experiencing delays in manufacturing/shipping and are working hard to provide updates and complete fulfilment as quickly as possible – we thank you for your business and your patience*

Happy Holidays from IMEX!!!