SG3A0075PK - Hammond Power Solutions 75 kVA 3-Phase 600V Delta to 480Y/277V Transformer Floor Mount NEMA 3R

SG3A0075PK

SG3A0075PK is a 75 kVA, 3-phase general purpose distribution transformer from Hammond Power Solutions designed for industrial power distribution applications.SG3A0075PK features a 600V Delta primary and 480Y/277V secondary voltage configuration, operating at 60 Hz frequency. It is part of the Sentinel® G series, offering energy-efficient performance with 98.6% efficiency. The transformer is aluminum wound with a floor mounting type and housed in a NEMA 3R rated enclosure suitable for indoor/outdoor use. It includes lug/pad connections for easy wiring and is rated for 150°C temperature rise.

Key Specifications
• Power Rating: 75 kVA
• Phase: 3
• Primary Voltage: 600V Delta
• Secondary Voltage: 480Y/277V
• Frequency: 60 Hz
• Mounting Type: Floor
• Enclosure Type: NEMA 3R Indoor/Outdoor
• Winding: Aluminum
• Efficiency: 98.6%
• Connection Type: Lug/Pad
• Temperature Rise: 150°C

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Specifications

• Part Number: SG3A0075PK
• 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
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 75
• 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 : 50 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) : DH3-N3R
• Enclosure Dimensions : 36in/915mm(H), 28.25in/718mm(W), 27in/686mm(D)
• Nameplate : Standard
• Standard kVA : 75
• Vector Configuration : Dyn1 (-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 : 803423125967
• Weight : 545
• Certification : CSA, UL

Documentation and Resources

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