Hammond Power Solutions SK3A0300KK3K - 300kVA 3-Phase Transformer 480D-480Y/277
Hammond Power Solutions SK3A0300KK3K - 300kVA 3-Phase Transformer 480D-480Y/277

Hammond Power Solutions SK3A0300KK3K - 300kVA 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 SK3A0300KK3K is a three-phase distribution transformer designed for stepping down primary voltage from a 480V delta configuration to a 480Y/277V wye secondary, providing both power and lighting voltage in industrial settings. It is rated for 300 kVA with a primary voltage of 480D and secondary voltage of 480Y/277, operating at 60 Hz with a weight of 1900 lb. The unit features a Type 3R / IP24 enclosure, making it suitable for outdoor or indoor installations where protection against rain and sleet is required. It is certified to CSA and UL standards, ensuring compliance with North American safety and performance regulations. Typical applications include commercial and industrial power distribution systems requiring a 480V delta primary and a 480Y/277V wye secondary for mixed loads.

Key Features & Specifications
  • Type: Three-phase distribution transformer, dry-type, copper or aluminum windings
  • Voltage Rating: 480D primary / 480Y/277 secondary
  • Current Rating: 361 A primary / 361 A secondary (full load)
  • Dimensions: Not specified
  • Standards: CSA, UL
  • Applications: Industrial power distribution, lighting loads, commercial facilities
  • Phase: 3
  • Enclosure: Type 3R / IP24
  • Weight: 1900 lb
  • Frequency Rating: 60 Hz
  • Certification: CSA, UL


Product Identification
  • UPC: 803423130688