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Hammond Power Solutions NMK075KB

Hammond Power Solutions - NMK075KB - DISTRIBUTION TRANSFORMER,  PRI: 480 DELTA V,  SEC: 208Y/ 120V,  75 KVA View larger image View larger image
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Hammond Power Solutions DISTRIBUTION TRANSFORMER, PRI: 480 DELTA V, SEC: 208Y/ 120V, 75 KVA
Mfr. Part#:

Allied Stock#: 70191860

 RoHS Compliant Part


View NMK075KB Datasheet Datasheet

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  • Drop Ship Only: This item must be shipped from the manufacturer directly to your location.
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Alternate Parts


Brand/Series: Sentinel Series
Capacity: 75 kVA
Configuration: NEMA/Encapsulated
Depth: 25" (635mm)
Enclosure Type: Heavy Duty Ventilated NEMA Type 3R
Frequency: 60 Hz
Height: 38" (965.2mm)
Mounting Type: Floor/Panel Mount
Phase: 3
Power Rating: 75 kVA
Primary Type: Transformer
Standards: cULus
Termination: Leadwires
Type: Distribution
Voltage, Primary: 480 VAC Delta
Voltage, Secondary: 208Y/120 VAC
Weight: 540 lbs.
Width: 26.00" (660.4mm)


These energy efficient general-purpose distribution transformers are designed for linear loads and are most frequently used to supply a variety of general loads for applications such as commercial buildings.

  • Meets DOE 10 CFR Part 421 Efficiencies at 35% of Rated Load
  • Efficiencies Are Calculated Under a Linear Load Profile
  • UL Listed and CSA Certified
  • Aluminum Wound (Copper Also Available)
  • Heavy Duty Ventilated NEMA 3R Wall or Floor Mount Enclosure
  • Conduit Enclosure Knockouts Standard on All Units Up to 150 kVA
  • ANSI 61 Grey, UL50 Finish
  • 60 Hz
  • 220°C (150°C Rise) Insulation System (Optional 115°C and 80°C Rise Available)
  • Standard Primary and Secondary Lugs Up to 75 kVA Included
  • Meets All Seismic Parameters for IBC 2009 and NBCC 2005 for Ground Level Installations Only for All Locations in North America
  • Other Voltages, kVA Ratings and Enclosure Types Available Upon Request