SG3A0045PK0C - Hammond Power Solutions 45 kVA 3-Phase 600 Delta V / 480Y/277 V Transformer NEMA 3R Ceiling/Floor Mount

SG3A0045PK0C

SG3A0045PK0C is a 45 kVA, 3-phase general purpose distribution transformer from Hammond Power Solutions' Sentinel G series designed for energy-efficient power distribution.

This transformer operates at 60 Hz frequency with a primary voltage of 600 Delta V AC and a secondary voltage of 480Y/277 V AC. It features a NEMA 3R rated enclosure suitable for ceiling or floor mounting, with lug/pad type connections. The unit is rated for 30 degrees Celsius ambient temperature and delivers 98.4% efficiency, making it ideal for supplying appliances, lighting, heating, motorized machines, and power loads in electrical distribution systems.

• Power Rating: 45 kVA
• Phase: 3
• Frequency: 60 Hz
• Primary Voltage: 600 Delta V AC
• Secondary Voltage: 480Y/277 V AC
• Mounting Type: Ceiling/Floor
• Connection Type: Lug/Pad
• Enclosure Type: NEMA 3R
• Efficiency: 98.4%
• Series: Sentinel G
• Temperature Rating: 30°C
• Dimensions: 28.8 in H x 25.8 in W x 23.8 in D

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Specifications

• Part Number: SG3A0045PK0C
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 600D
• 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 : 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 : 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 : 803423126261
• Weight : 410
• Certification : CSA, UL

Documentation and Resources

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