Hammond Power Solutions TE3A0020KKM - 20kVA 3-Phase Transformer 480D-480Y/277
Hammond Power Solutions TE3A0020KKM - 20kVA 3-Phase Transformer 480D-480Y/277

Hammond Power Solutions TE3A0020KKM - 20kVA 3-Phase Transformer 480D-480Y/277

Hammond Power Solutions
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💡 Important Notice for Hammond Products

Hammond products are Non-Cancellable and Non-Returnable.

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Hammond Power Solutions TE3A0020KKM is a three-phase, dry-type distribution transformer designed for stepping down primary voltage from a 480V delta configuration to a 480Y/277V wye secondary, providing a grounded neutral for lighting and power loads. It is rated for 20 kVA with a primary voltage of 480D and a secondary voltage of 480Y/277, operating at 60 Hz. The unit features a Type 3R / IP24 enclosure, making it suitable for outdoor or indoor installations where protection against rain and sleet is required, and weighs 235 lb. It is certified to CSA and UL standards, ensuring compliance with North American electrical codes. Typical applications include industrial and commercial facilities requiring a 277V lighting supply from a 480V three-phase system, such as office buildings, schools, and manufacturing plants.

Key Features & Specifications
  • Type: Dry-type distribution transformer, three-phase, copper or aluminum windings
  • Voltage Rating: 480D VAC primary / 480Y/277 VAC secondary
  • Current Rating: 20 kVA
  • Dimensions: Not specified
  • Standards: CSA, UL
  • Applications: Industrial and commercial power distribution, 277V lighting loads
  • Phase: 3
  • Enclosure: Type 3R / IP24
  • Weight: 235 lb
  • Frequency Rating: 60 Hz
  • Certification: CSA, UL


Product Identification
  • UPC: 803423144920