SG3A0150KY - Hammond Power Solutions 150 kVA 3-Phase Dry Type Transformer NEMA 3R 480 Delta - 380Y/220

SG3A0150KY

SG3A0150KY is a three-phase dry type transformer designed for industrial and commercial power distribution applications. This unit features a NEMA 3R enclosure for indoor or outdoor use, aluminum windings, and is rated for 150 kVA with a primary voltage of 480 Delta and a secondary voltage of 380Y/220. The transformer is engineered for reliable performance and energy efficiency in demanding environments. This Hammond Power Solutions Sentinel G series transformer is built with a heavy-duty ventilated Type 3R enclosure, suitable for general duty applications. It operates at 60 Hz and is rated for a 150°C temperature rise. The unit is designed for easy installation with front-accessible terminals compatible with both aluminum and copper cables. It is UL Listed and CSA Certified, meeting the latest energy efficiency standards.

• Part Number: SG3A0150KY
• Manufacturer: Hammond Power Solutions
• Type: Dry Type Transformer
• Phase: 3-Phase
• Rated kVA: 150 kVA
• Primary Voltage: 480 Delta
• Secondary Voltage: 380Y/220
• Enclosure: NEMA 3R
• Mounting Type: Floor
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Frequency: 60 Hz
• UL Listed
• CSA Certified

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Specifications

• Part Number: SG3A0150KY
• 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 : 430Y/248, 416Y/240, 400Y/231, 380Y/219
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 150
• 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 : 50 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Secondary Termination (NPL) : Mechanical Lugs, Mechanical Lugs, Mechanical Lugs, Mechanical Lugs
• 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)
• 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 : 803423127985
• Weight : 970
• Certification : CSA, UL

Documentation and Resources

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