SG3A0030KY - Hammond Power Solutions 30kVA 3-Phase 480 Delta to 380Y/220V Aluminum Wound Energy Efficient Distribution Transformer

SG3A0030KY

SG3A0030KY is a three-phase, 30kVA aluminum wound distribution transformer designed for general purpose industrial power distribution applications. This Hammond Power Solutions Sentinel G series transformer features a 480V delta primary and a 380Y/220V secondary, making it suitable for a wide range of commercial and industrial loads. The unit is constructed with front accessible high and low voltage terminals and is built for efficient, reliable operation. This transformer is rated for 600 volts and below and is designed for use with aluminum or copper conductors. It features a heavy-duty ventilated Type 3R enclosure for protection against environmental elements. The insulation system is rated for 220°C with a 150°C rise, and the transformer is compliant with DOE 2016 and NRCan 2019 energy efficiency standards. The unit is suitable for wall or floor mounting and is ideal for applications requiring robust, energy-efficient power distribution.

• 30kVA power rating
• 3-phase configuration
• 480V delta primary voltage
• 380Y/220V secondary voltage
• Aluminum winding
• Type 3R enclosure
• Front accessible high and low voltage terminals
• 60 Hz frequency
• 220°C insulation system (150°C rise)
• DOE 2016 and NRCan 2019 compliant
• Wall or floor mounting
• UL and CSA approved

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: SG3A0030KY
• 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 : 30
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 45 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) : DH2-N3R
• Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
• Nameplate : Standard
• Standard kVA : 30
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : Yes
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423127947
• Weight : 340
• Certification : CSA, UL

Documentation and Resources

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