MG3A0075SKSAGC0 - Hammond Power Solutions 75 kVA Three Phase Aluminum Wound 2400 Delta Primary 480Y/277 Secondary Medium Voltage Distribution Transformer Type 3R Enclosure

MG3A0075SKSAGC0

MG3A0075SKSAGC0 is a 75 kVA three phase aluminum wound medium voltage distribution transformer with a 2400 Delta primary and 480Y/277 secondary, designed for reliable power distribution in commercial and industrial applications. This Hammond Power Solutions transformer features a heavy duty ventilated Type 3R enclosure, standard 220°C insulation system with a 150°C temperature rise, and is suitable for both floor and optional wall/ceiling mounting. The unit is engineered for durability and performance, with a 10 kV BIL rating and ANSI 61 Grey finish. It is UL Listed and CSA Certified, meeting North American efficiency standards.

• 75 kVA three phase aluminum wound transformer
• 2400 Delta primary voltage
• 480Y/277 secondary voltage
• 60 Hz frequency
• Type 3R heavy duty ventilated enclosure
• 220°C insulation system, 150°C temperature rise
• 10 kV BIL rating
• ANSI 61 Grey finish
• Floor mounting standard, wall/ceiling optional
• UL Listed
• CSA Certified
• Meets DOE 2016 and NRCan 2019 efficiency standards

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Specifications

• Part Number: MG3A0075SKSAGC0
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 4160D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 130°C
• Insulation Class : 200°C
• EKVA : 82.017
• 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 (IEEE C57.12.01)
• 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) : DH4-N3R
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(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

• Weight : 729
• Certification : CSA, UL

Documentation and Resources

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