SG3A0030BK0C - Hammond Power Solutions Sentinel G 30kVA 3-Phase 208D-480Y/277V Copper 60Hz 150C 3R Transformer

SG3A0030BK0C

SG3A0030BK0C is a Hammond Power Solutions Sentinel G general purpose distribution transformer designed for reliable power distribution in commercial and industrial applications. This unit features a robust copper winding construction and is rated for 600 volts and below, making it suitable for a wide range of electrical loads including appliances, lighting, heating, and motorized equipment. The SG3A0030BK0C transformer is engineered for 3-phase operation with a 30kVA rating, primary voltage options of 208D and 480Y, and a secondary voltage of 277V. It operates at 60Hz and is built to a 150C temperature rise rating. The enclosure is NEMA 3R rated for protection against environmental elements, and the unit is designed for floor mounting. Front accessible terminals support both aluminum and copper cable connections for easy installation.

• 30kVA 3-phase transformer
• Primary: 208D-480Y, Secondary: 277V
• 60Hz frequency
• Copper windings
• 150C temperature rise
• NEMA 3R enclosure
• Floor mount design
• Front accessible terminals
• Rated for 600 volts and below
• Meets U.S. DOE 10 CFR Part 431
• General purpose distribution
• Hammond Sentinel G series

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Specifications

• Part Number: SG3A0030BK0C
• 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
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• 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
• 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 : YNd1 (-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 : 803423127398
• Weight : 330
• Certification : CSA, UL

Documentation and Resources

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