SG3A0500PK - Hammond Power Solutions 3 Phase 500 kVA 600D-480Y/277V Aluminum Wound Transformer 60Hz 150C Rise Type 3R

SG3A0500PK

SG3A0500PK is a Hammond Power Solutions 3 phase, 500 kVA general purpose distribution transformer designed for 600 volts and below applications.

This SG3A0500PK model features aluminum windings and a 600D primary to 480Y/277V secondary voltage configuration. It operates at 60 Hz frequency with a 150°C temperature rise insulation system. The transformer is housed in a Type 3R ventilated enclosure suitable for outdoor use, providing protection against rain and snow. It is part of the Sentinel G series known for energy efficiency and reliable performance in industrial and commercial power distribution.

Key Specifications
• Power Rating: 500 kVA
• Phase: 3 Phase
• Primary Voltage: 600 Delta
• Secondary Voltage: 480Y/277 Volts
• Frequency: 60 Hz
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Enclosure Type: Type 3R Ventilated
• Series: Sentinel G

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Specifications

• Part Number: SG3A0500PK
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 600D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Material : Aluminum
• 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%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH6-N3R
• Enclosure Dimensions : 64in/1626mm(H), 49in/1245mm(W), 39in/991mm(D)
• Nameplate : Standard
• Standard kVA : 500
• 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

Product Data

• UPC : 803423128500
• Weight : 2800
• Certification : CSA, UL

Documentation and Resources

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