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5K48WN3181S – Marathon 1 HP Commercial Refrigeration Fan HVAC/R Motor, 3 phase, 900 RPM, 575 V, 56Z Frame, ODP – K1511

5K48WN3181S – Marathon 1 HP Commercial Refrigeration Fan HVAC/R Motor, 3 phase, 900 RPM, 575 V, 56Z Frame, ODP – K1511

5K48WN3181S Marathon Commercial Refrigeration Fan Motors

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

  • 65°C ambient
  • Enclosed shaft end bracket, vented frame
  • Automatic reset thermal protector
  • Nameplate 60/50 hertz 190/380 volts, at next lower HP
  • Double sealed ball bearings
  • 5/8” Dia. x 5” long shaft with flat and keyway
  • Threaded lead exit
  • Shaft ext 6″ L by 5/8″ diameter with full flat and key 90° apart
  • 4 Locating screws 90 degrees apart, 3.33” from outer edge of shaft slinger
  • Hubs on both ends will accept resilient base kits, see Accessories section

Marathon Motors
Regal Beloit

Description

5K48WN3181S – Marathon 1 HP Commercial Refrigeration Fan HVAC/R Motor, 3 phase, 900 RPM, 575 V, 56Z Frame, ODP – K1511

5K48WN3181S Marathon Commercial Refrigeration Fan Motors

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

General Specifications

UPC: 722856049018 Weight: 44 LB
Packaged Length: 19.19 IN Packaged Width: 10.94 IN
Packaged Height: 9.5 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 575 V
Current: 2 A Speed: 850 rpm
Service Factor: 1 Phase: 3
Efficiency: 73.7 % Power Factor: 0
Duty: Continuous Insulation Class: B
KVA Code: H Frame: 56Z
Enclosure: Drip Proof Thermal Protection: AUTO
Ambient Temperature: 65 °C Drive End Bearing Size: 6203
Opp Drive End Bearing Size: 6203 UL: Recognized
CSA: Yes CE: N

Technical Specifications

Electrical Type: Three Phase Starting Method: N/R
Poles: 8 Rotation: Counterclockwise/Clockwise
Mounting: Round Motor Orientation: VSU
Drive End Bearing: BALL Opp Drive End Bearing: BALL
Frame Material: Rolled Steel Overall Length: 16.72 in
Frame Length: 8.43 in Shaft Diameter: 0.63 in
Shaft Extension: 6 in Thru-bolts Extension: 1 in

Marathon Motors
Regal Beloit

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!!!