MG3A1250SBSCHC0 - Hammond Power Solutions 1250kVA 3P 4160D-208Y/120V Copper 60Hz E3 En3R 220C(150R) Transformer

MG3A1250SBSCHC0

MG3A1250SBSCHC0 is a three-phase medium voltage distribution transformer from Hammond Power Solutions, designed for reliable and efficient power distribution in commercial and industrial applications. This unit features a copper winding, a 1250kVA rating, and is built to operate at 4160V primary and 208Y/120V secondary voltages with a 60Hz frequency. The transformer is equipped with a Type 3R enclosure for protection against environmental factors and is rated for a 220°C insulation class with a 150°C temperature rise. It is suitable for floor mounting and includes standard features for ease of installation and maintenance. This transformer is engineered for demanding environments, offering robust construction and high reliability. The copper winding ensures excellent conductivity and thermal performance, while the Type 3R enclosure provides protection against dust, rain, and other environmental hazards. The unit is designed for easy access to terminations and includes factory-installed grounding lugs for safe and efficient installation.

• Part Number: MG3A1250SBSCHC0
• Manufacturer: Hammond Power Solutions
• kVA Rating: 1250
• Phase: 3P
• Primary Voltage: 4160D
• Secondary Voltage: 208Y/120V
• Winding Material: Copper
• Frequency: 60Hz
• Insulation Class: 220°C (150°C rise)
• Enclosure Type: Type 3R
• Mounting Type: Floor
• Series: Millennium G

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Specifications

• Part Number: MG3A1250SBSCHC0
• 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 : 1250
• 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 : 65 dBA (IEEE C57.12.01)
• Impedance (Std) : 4% - 7.5%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 86in/2185mm(H), 78in/1982mm(W), 52in/1321mm(D)
• Nameplate : Standard
• Standard kVA : 1250
• 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
• Primary Termination (Std) : Mounting Pads

Product Data

• UPC : 803423134464
• Weight : 9950
• Certification : CSA, UL

Documentation and Resources

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