Hammond Power Solutions TE3A0020KK - 20kVA 3-Phase Isolation Transformer (480D-480Y/277V)
Hammond Power Solutions TE3A0020KK - 20kVA 3-Phase Isolation Transformer (480D-480Y/277V)

Hammond Power Solutions TE3A0020KK - 20kVA 3-Phase Isolation Transformer (480D-480Y/277V)

Hammond Power Solutions
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Hammond Power Solutions TE3A0020KK is a 3-phase isolation transformer engineered to provide voltage transformation and electrical isolation for industrial and commercial power systems. It converts a 480V delta primary to a 480Y/277V secondary configuration, delivering 20 kVA of power at 60 Hz with high efficiency. The unit features an aluminum construction housed in a NEMA 3R (IP24) enclosure, designed for outdoor use with integral mounting brackets for wall or floor installation. It is CSA and UL certified, meeting stringent industry standards for insulation and protection. This transformer is typically applied in commercial buildings, industrial machinery, and distribution systems requiring reliable voltage step-down and isolation.

Key Features & Specifications
  • Type: 3-Phase Isolation Transformer
  • Power Rating: 20 kVA
  • Primary Voltage: 480V Delta
  • Secondary Voltage: 480Y/277V
  • Frequency: 60 Hz
  • Enclosure: Aluminum, NEMA 3R / IP24
  • Mounting Type: Wall or Floor Mount
  • Series: NRC18 DIT
  • Efficiency: High (approx. 98%)
  • Weight: 210 lb
  • Certification: CSA, UL


Product Identification
  • UPC: 803423143732