SK3A1000KB4K - Hammond Power Solutions 1000kVA 3-Phase 480 Delta Primary 208Y/120 Secondary 60Hz 3R Enclosure Transformer

SK3A1000KB4K

SK3A1000KB4K is a Hammond Power Solutions 1000kVA three-phase energy efficient distribution transformer designed for commercial and industrial applications requiring reliable power distribution. This unit features a 480 Delta primary and 208Y/120 secondary voltage configuration, suitable for a wide range of electrical loads. The transformer is built with a robust Type 3R enclosure for protection against environmental factors and is DOE 2016 and NRCan 2019 compliant for energy efficiency. It is constructed with copper windings and is engineered for durability and long service life in demanding environments.

• 1000kVA three-phase transformer
• 480 Delta primary voltage
• 208Y/120 secondary voltage
• 60 Hz frequency
• Type 3R enclosure
• DOE 2016 and NRCan 2019 compliant
• Copper windings
• Energy efficient design
• Heavy-duty construction
• UL Listed
• CSA Certified
• 10 kV BIL rating

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Specifications

• Part Number: SK3A1000KB4K
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 1122.5
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 64 dBA (NEMA ST-20)
• Impedance (Std) : 4% - 7.5%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 72in/1829mm(H), 54in/1372mm(W), 44in/1118mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 1000
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=0
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mounting Pads

Product Data

• UPC : 803423128661
• Weight : 1600
• Certification : CSA, UL

Documentation and Resources

• Engineering Drawing (PDF)
• Brochure
• Hammond Product Application Videos
• Frequently Asked Questions
• Troubleshooting Guide
• Enclosure CAD Drawing (PDF)