Hammond Power Solutions SK3A0112KB3S - Three-Phase Transformer 480D-208Y/120V
Hammond Power Solutions SK3A0112KB3S - Three-Phase Transformer 480D-208Y/120V

Hammond Power Solutions SK3A0112KB3S - Three-Phase Transformer 480D-208Y/120V

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 SK3A0112KB3S is a three-phase general duty transformer engineered for voltage transformation in commercial and industrial power distribution systems. It accepts a 480V delta primary input and delivers a 208Y/120V wye secondary output, with a weight of 740 lb and housed in a Type 3R / IP24 enclosure for outdoor or wet-location use. The unit is certified to CSA and UL standards, ensuring compliance with North American safety and performance requirements. Typical applications include powering lighting, HVAC, and machinery in commercial buildings, industrial facilities, and institutional power systems.

Key Features & Specifications
  • Type: Three-Phase General Duty Transformer
  • Primary Voltage: 480V Delta
  • Secondary Voltage: 208Y/120V Wye-N
  • Standard kVA: 112.5
  • Frequency: 60Hz
  • Material: Aluminum Windings
  • Temperature Rise: 150°C
  • Insulation Class: 220°C
  • Impedance: 2.5% - 6.5%
  • Enclosure Type: Type 3R / IP24
  • Enclosure Dimensions: 36"H x 28.25"W x 27"D
  • Sound Level: 53 dBA
  • Vector Configuration: Dyn1 (-30°)
  • Efficiency Compliance: DOE 2016, NRCAN 2019, NMX 2021
  • Seismic Standard: IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
  • Weight: 740 lb
  • Phase: 3
  • Certification: CSA, UL


Product Identification
  • UPC: 803423126636