SG3A0045KY - Hammond Power Solutions 45kVA 3-Phase 480D 380Y-220V NEMA 3R

SG3A0045KY

SG3A0045KY is a three-phase dry-type general purpose distribution transformer rated for 45 kVA with a 480 Delta primary voltage and 380Y-220V secondary voltage configuration. This energy-efficient HPS Sentinel G series transformer is designed for supplying appliances, lighting, heating, motorized machines, and power loads in commercial and industrial applications rated for 600 volts and below. The unit features aluminum windings, a 150 degree C temperature rise, 60 Hz operation, and a heavy-duty ventilated NEMA 3R enclosure suitable for indoor or outdoor installation with protection against rain and snow. Key Specifications

• Power Rating: 45 kVA
• Phase: 3-Phase
• Primary Voltage: 480 Delta VAC
• Secondary Voltage: 380Y-220V (also available 231/400Y, 240/416Y, 248/430Y)
• Frequency: 60 Hz
• Temperature Rise: 150 degrees C
• Insulation Class: 220 degrees C
• Winding Material: Aluminum
• Enclosure Type: NEMA 3R Ventilated
• Dimensions: 25.8 inches W x 23.8 inches D x 28.8 inches H
• Mounting: Floor or Wall/Ceiling
• Certifications: UL Listed (File E112313), CSA Certified (File LR3902)

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Specifications

• Part Number: SG3A0045KY
• 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 : 45
• 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, Mechanical Lugs, Mechanical Lugs, 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 : 45
• Vector Configuration : Dyn1 (-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 : 803423127954
• Weight : 395
• Certification : CSA, UL

Documentation and Resources

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