MG3A0300SBSCHC0 - Hammond Power Solutions 300 kVA 3-Phase 4160V Delta to 208Y/120V Transformer Enclosed NEMA 3R 60Hz 220C Insulation

MG3A0300SBSCHC0

MG3A0300SBSCHC0 is a 300 kVA three-phase dry-type transformer from Hammond Power Solutions designed for medium voltage distribution applications.This transformer features a primary voltage of 4160V Delta and a secondary voltage of 208Y/120V, operating at 60 Hz frequency. It is copper-wound and enclosed in a NEMA 3R rated enclosure suitable for outdoor use. The insulation system is rated for 220°C, ensuring reliable performance under demanding conditions. The unit is part of the MDT series and designed for general duty with energy-efficient construction.

Key Specifications
• Power Rating: 300 kVA
• Phase: Three-Phase
• Primary Voltage: 4160V Delta
• Secondary Voltage: 208Y/120V
• Frequency: 60 Hz
• Enclosure: NEMA 3R
• Winding Material: Copper
• Insulation Temperature Rating: 220°C
• Series: MDT
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Specifications

• Part Number: MG3A0300SBSCHC0
• 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 : 208Y/120
• 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 : 803423134426
• Weight : 2300
• Certification : CSA, UL



Documentation and Resources

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