SK3A0150KB3S - Hammond Power Solutions 150 kVA 3-Phase Transformer 480D-208Y/120V Aluminum 60Hz 150C 3R

SK3A0150KB3S

SK3A0150KB3S is a three-phase general duty transformer designed for industrial power distribution applications. This 150 kVA unit features an aluminum winding and is rated for 480V delta primary and 208Y/120V wye secondary, making it suitable for a wide range of commercial and industrial uses. This Hammond Power Solutions Sentinel K Series transformer is built for reliable performance and energy efficiency. It is designed for floor mounting and features a NEMA 3R enclosure for protection against environmental factors. The transformer is suitable for use in applications requiring robust, dependable power distribution with front-accessible terminals for easy installation and maintenance.

• 150 kVA capacity
• Three-phase configuration
• 480V delta primary
• 208Y/120V wye secondary
• Aluminum winding
• 60 Hz frequency
• 150C temperature rise
• NEMA 3R enclosure
• Floor mounting
• Sentinel K Series
• Front accessible terminals
• UL Listed
• CSA Certified

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Specifications

• Part Number: SK3A0150KB3S
• 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
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 180.935
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 53 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH4-N3R
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 150
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423126643
• Weight : 1100
• Certification : CSA, UL

Documentation and Resources

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