MG3A0300RKSCHC0 - Hammond Power Solutions 300kVA 3-Phase 2400D-480Y/277V Dry Type Medium Voltage Transformer NEMA 3R Enclosure

MG3A0300RKSCHC0

MG3A0300RKSCHC0 is a 300kVA, 3-phase, dry type medium voltage distribution transformer from Hammond Power Solutions, designed for reliable power distribution in industrial and commercial applications. This transformer features a 2400V delta primary and a 480Y/277V secondary, making it suitable for a wide range of electrical systems. The unit is built with copper windings and comes in a NEMA 3R enclosure for added protection against environmental factors. This transformer is engineered for efficient operation with a standard sound level and a temperature rise rating of 150°C. It is part of the Millennium G series, known for robust construction and dependable performance in demanding environments. The unit is designed for wall or floor mounting, providing flexibility for installation in various settings.

• 300kVA rating
• 3-phase configuration
• 2400V delta primary voltage
• 480Y/277V secondary voltage
• Dry type, medium voltage design
• Copper windings
• NEMA 3R enclosure
• Temperature rise: 150°C
• Standard sound level
• Wall or floor mountable
• Millennium G series
• 60 Hz frequency

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Specifications

• Part Number: MG3A0300RKSCHC0
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 2400D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 300
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 55 dBA (IEEE C57.12.01)
• Impedance (Std) : 3.5% - 7%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH6-N3R
• Enclosure Dimensions : 64in/1626mm(H), 49in/1245mm(W), 39in/991mm(D)
• Nameplate : Standard
• Standard kVA : 300
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=0
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423134167
• Weight : 2050
• Certification : CSA, UL

Documentation and Resources

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