Hammond Power Solutions SK3A0045KB9S - K-Factor Transformer 45 kVA (480D/208Y)
Hammond Power Solutions SK3A0045KB9S - K-Factor Transformer 45 kVA (480D/208Y)

Hammond Power Solutions SK3A0045KB9S - K-Factor Transformer 45 kVA (480D/208Y)

Hammond Power Solutions
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Hammond Power Solutions SK3A0045KB9S is a three-phase K-Factor transformer designed to manage non-linear loads in industrial and commercial power distribution systems. It operates with a 480V delta primary and a 208Y/120V wye secondary, delivering 45 kVA of power at 60 Hz. The unit features aluminum windings with a 150°C rise insulation system, housed in a heavy-duty ventilated Type 3R / IP24 enclosure for wall or floor mounting, and weighs 365 lb. It is certified to CSA and UL standards, including UL File E112313 and CSA File LR3902, and complies with DOE 2016 and NRCan 2019 energy efficiency regulations. Typical applications include powering data centers, medical facilities, and manufacturing plants with harmonic-rich electrical loads.

Key Features & Specifications
  • Manufacturer: Hammond Power Solutions
  • Series: Sentinel K
  • Part Number: SK3A0045KB9S
  • Type: K-Factor Transformer
  • Phase: 3-Phase
  • Power Rating: 45 kVA
  • Primary Voltage: 480V Delta
  • Secondary Voltage: 208Y/120V Wye
  • Winding Material: Aluminum
  • Frequency: 60 Hz
  • Insulation System: 150°C rise
  • Enclosure Type: Type 3R / IP24
  • Mounting: Wall or Floor
  • Compliance: DOE 2016, NRCan 2019
  • UL Listed: File E112313
  • CSA Certified: File LR3902
  • BIL Rating: 10 kV
  • Weight: 365 lb


Product Identification
  • UPC: 803423129354