SG3A0045DK - Hammond Power Solutions 45kVA 3-Phase 240D-480Y/277V Aluminum Wound NEMA 3R Distribution Transformer

SG3A0045DK

SG3A0045DK is a 45kVA, 3-phase, energy-efficient distribution transformer designed for general purpose power applications. This unit features a robust NEMA 3R enclosure and is built for reliable performance in demanding environments.Engineered for 60 Hz operation, the SG3A0045DK offers a 240V delta primary and a 480Y/277V secondary configuration, making it suitable for a wide range of commercial and industrial applications. The transformer is constructed with aluminum windings and a heavy-duty ventilated Type 3R enclosure, providing protection against dust and water ingress. It is compliant with DOE 2016 and NRCan 2019 efficiency standards and is designed for floor or wall mounting.

• 45kVA power rating
• 3-phase configuration
• 240V delta primary
• 480Y/277V secondary
• Aluminum wound
• 60 Hz frequency
• NEMA 3R enclosure
• Energy efficient, DOE 2016 and NRCan 2019 compliant
• Floor or wall mounting
• Heavy-duty ventilated enclosure
• UL and CSA approved
• 25.8" W x 23.8" D x 28.8" H

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Specifications

• Part Number: SG3A0045DK
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Distribution Equipment
• Item Subcategory : Transformers
• Section : Dry Type
• Family : Sentinel G
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 240D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 480Y/277
• 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
• 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 : 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 : 803423123321
• Dimensions : 28.8 in H x 25.8 in W x 23.8 in D
• Weight : 345
• Certification : CSA, UL