SG3A0500BB0C - Hammond Power Solutions 500 kVA 3-Phase Transformer 208V Delta / 208Y/120V Wye 60Hz Aluminum NEMA 3R

SG3A0500BB0C

SG3A0500BB0C is a Hammond Power Solutions Sentinel G 500 kVA three-phase general purpose distribution transformer designed for step-up operation, featuring a 208V Delta primary and 208Y/120V Wye secondary configuration with aluminum windings and a NEMA 3R enclosure. This transformer is suitable for applications requiring reliable power distribution for appliances, lighting, heating, and motorized loads. It is engineered for 60 Hz operation and is built to meet North American efficiency standards, including DOE 2016 and CSA certification. The unit features front accessible terminals compatible with both aluminum and copper conductors, and is designed for floor mounting with optional wall mounting available.

• 500 kVA three-phase transformer
• Primary: 208V Delta
• Secondary: 208Y/120V Wye
• 60 Hz frequency
• Aluminum windings
• NEMA 3R enclosure
• Front accessible terminals
• Floor mounting (optional wall mounting)
• Meets DOE 2016 efficiency standards
• CSA certified
• Designed for step-up operation
• Vector group: Dyn1

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Specifications

• Part Number: SG3A0500BB0C
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 208D
• Primary Connection : Delta
• Secondary Voltage : 208Y/120
• 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 : 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
• Primary FCAN (Std) : 1x5%
• Primary Termination (Std) : Mounting Pads

Product Data

• UPC : 803423127336
• Weight : 1600
• Certification : CSA, UL

Documentation and Resources

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