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Hammond Power Solutions SK3A0500KK9S - 500kVA 3-Phase Transformer (480D/480Y/277V)

Hammond Power Solutions
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  • In stock, ready to ship
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💡 Important Notice for Hammond Products

Hammond products are Non-Cancellable and Non-Returnable.

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Hammond Power Solutions SK3A0500KK9S is a three-phase, energy-efficient distribution transformer designed for general purpose power distribution. It converts a 480V delta primary to a 480Y/277V wye secondary, with a 500kVA capacity at 60Hz. This unit features aluminum windings and a heavy-duty Type 3R / IP24 ventilated enclosure, weighing 5.19 lb, suitable for both indoor and outdoor installations. It is CSA certified and UL listed, complying with DOE 2016 and NRCan 2019 standards. Typical applications include industrial and commercial power distribution systems requiring reliable voltage transformation.

Key Features & Specifications
  • Type: Three-phase distribution transformer
  • Primary Voltage: 480V delta
  • Secondary Voltage: 480Y/277V wye
  • Power Rating: 500kVA
  • Frequency: 60Hz
  • Winding Material: Aluminum
  • Temperature Rise: 150°C
  • Enclosure Type: Type 3R / IP24
  • Enclosure Construction: Heavy-duty ventilated
  • Certification: CSA, UL
  • Compliance: DOE 2016, NRCan 2019
  • Phase: 3
  • Weight: 5.19 lb


Product Identification
  • UPC: 803423129859