Hammond Power Solutions SG3A0075KK - Three-Phase Transformer 75 kVA (480D/480Y/277V)
Hammond Power Solutions SG3A0075KK - Three-Phase Transformer 75 kVA (480D/480Y/277V)

Hammond Power Solutions SG3A0075KK - Three-Phase Transformer 75 kVA (480D/480Y/277V)

Hammond Power Solutions
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Hammond Power Solutions SG3A0075KK is a three-phase general duty transformer engineered for reliable power distribution in industrial and commercial settings. It features a 480V delta primary and 480Y/277V wye secondary configuration, delivering 75 kVA capacity with aluminum windings rated for a 150°C temperature rise and 220°C insulation class. The unit is housed in a Type 3R/IP24 rated enclosure with an ANSI 61 grey finish, measuring 36 inches high by 28.25 inches wide by 27 inches deep, and weighs 575 lb. It complies with DOE 2016, NRCAN 2019, and NMX 2021 efficiency regulations, and meets IBC 2018 seismic standards (Sds=2.0, z/h=1, lp=1.5), with CSA and UL certifications. Typical applications include commercial buildings, industrial facilities, and institutional power systems requiring three-phase power conversion.

Key Features & Specifications
  • Type: Three-Phase General Duty Transformer
  • Primary Voltage: 480D
  • Secondary Voltage: 480Y/277
  • Phase: 3
  • Capacity: 75 kVA
  • Frequency: 60 Hz
  • Material: Aluminum Windings
  • Temperature Rise: 150°C
  • Insulation Class: 220°C
  • Enclosure Type: Type 3R / IP24
  • Enclosure Finish: ANSI 61 Grey
  • Dimensions: 36" H × 28.25" W × 27" D
  • Weight: 575 lb
  • Sound Level: 50 dBA
  • Efficiency Compliance: DOE 2016, NRCAN 2019, NMX 2021
  • Seismic Rating: IBC 2018 (Sds=2.0)
  • Certification: CSA, UL


Product Identification
  • UPC: 803423124786