SG3A0225KY - Hammond Power Solutions 3-Phase 225kVA Dry Type Transformer 480 Delta - 380Y/220V NEMA 3R Aluminum Wound

SG3A0225KY

SG3A0225KY is a 3-phase, 225kVA dry type transformer from Hammond Power Solutions, designed for general purpose distribution applications with a NEMA 3R enclosure and aluminum windings. This transformer is engineered for reliable operation in demanding environments, featuring a ventilated NEMA 3R enclosure and a 150°C temperature rise rating. It is suitable for supplying appliance, lighting, heating, motorized machine, and power loads from electrical distribution systems. The aluminum windings provide cost-effective performance for a wide range of industrial and commercial uses.

• Part Number: SG3A0225KY
• Manufacturer: Hammond Power Solutions
• Phase: 3
• Rated kVA: 225
• Type: Dry Type Transformer
• Primary Voltage: 480 Delta
• Secondary Voltage: 380Y/220V
• Enclosure: NEMA 3R
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Frequency: 60 Hz
• Mounting Type: Floor or Wall

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Specifications

• Part Number: SG3A0225KY
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 430Y/248, 416Y/240, 400Y/231, 380Y/219
• Secondary Connection : Wye-N
• Material : Aluminum
• 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=0, lp=1.5)
• Sound Level : 55 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6.6%
• Secondary Termination (NPL) : Mounting Pads, Mounting Pads, Mounting Pads, Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH5-N3R
• Enclosure Dimensions : 52in/1321mm(H), 37.5in/953mm(W), 34in/864mm(D)
• Nameplate : Standard
• Standard kVA : 225
• 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 : 803423127992
• Weight : 1400
• Certification : CSA, UL

Documentation and Resources

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