SG3A0500DK0C - Hammond Power Solutions 500 kVA 3-Phase 240D to 480Y/277V Transformer

SG3A0500DK0C

SG3A0500DK0C is a 500 kVA 3-phase general purpose distribution transformer from Hammond Power Solutions designed for step-up or step-down voltage applications.

This transformer features a primary voltage of 240V delta and a secondary voltage of 480V delta or 480Y/277V wye, suitable for 600 volts and below electrical distribution. It is part of the Sentinel G series, known for energy efficiency and compliance with DOE 2016 and NRCan 2019 standards. The unit is typically used for supplying appliances, lighting, heating, and motor loads in commercial and industrial environments.

• Power Rating: 500 kVA
• Phase: 3-Phase
• Primary Voltage: 240V Delta
• Secondary Voltage: 480V Delta or 480Y/277V Wye
• Frequency: 60 Hz
• Series: Sentinel G
• Voltage Class: 600V and below
• Energy Efficient: DOE 2016 and NRCan 2019 compliant
• Typical Applications: Appliance, lighting, heating, motor loads

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Specifications

• Part Number: SG3A0500DK0C
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 240D
• Primary Connection : Delta
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 500
• 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 : 60 dBA (NEMA ST-20)
• Impedance (Std) : 4% - 7.5%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 64in/1626mm(H), 49in/1245mm(W), 39in/991mm(D)
• Nameplate : Standard
• Standard kVA : 500
• Vector Configuration : YNd1 (-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) : 1x5%
• Primary Termination (Std) : Mounting Pads

Product Data

• UPC : 803423127794
• Weight : 5.19
• Certification : CSA, UL

Documentation and Resources

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