SG3A0225DK0C - Hammond Power Solutions 225kVA 3 Phase Transformer 240D-480Y/277V 60Hz Sentinel G

SG3A0225DK0C

SG3A0225DK0C is a 225kVA 3 phase general purpose distribution transformer from Hammond Power Solutions' Sentinel G series designed for low voltage applications.

This transformer is rated for 240D-480Y/277V primary/secondary voltages at 60Hz frequency and is suitable for supplying appliances, lighting, heating, and motorized machine loads. It is built to meet the latest U.S. DOE efficiency standards and is rated for use at voltages up to 600 volts. The unit features copper windings and a 150C temperature rating with a NEMA 3R enclosure suitable for indoor or outdoor use.

Key Specifications
• Power Rating: 225 kVA
• Phase: 3 Phase
• Primary Voltage: 240 Delta
• Secondary Voltage: 480Y/277 Volts
• Frequency: 60 Hz
• Series: Sentinel G
• Winding Material: Copper
• Temperature Rating: 150C
• Enclosure: NEMA 3R

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Specifications

• Part Number: SG3A0225DK0C
• 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
• Primary FCAN (NPL) : 1x5%
• Primary FCBN (NPL) : 1x5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 225
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 55 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6.5%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH4-N3R
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(D)
• Nameplate : Standard
• Standard kVA : 225
• Vector Configuration : YNd1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423127770
• Weight : 1550
• Certification : CSA, UL

Documentation and Resources

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