MG3A1250RBSAHC0 - Hammond Power Solutions 1250kVA 3-Phase 2400D-208Y/120V Type 3R

MG3A1250RBSAHC0

MG3A1250RBSAHC0 is a 1250kVA three-phase medium voltage distribution transformer designed for commercial and industrial applications requiring reliable step-down power conversion. This unit features a primary voltage of 2400V and secondary voltage of 208Y/120V, making it suitable for facilities requiring standard North American distribution voltages. MG3A1250RBSAHC0 combines robust construction with modern efficiency standards to deliver dependable performance in demanding environments. The transformer is engineered with aluminum windings for cost-effective operation without compromising quality. Its Type 3R enclosure provides excellent protection against weather and environmental exposure, making it ideal for both indoor and outdoor installations. The unit operates at 60Hz frequency and maintains a 150 degree Celsius temperature rise rating, ensuring safe and efficient long-term operation. Key Specifications

• Capacity: 1250kVA
• Phase Configuration: Three-Phase
• Primary Voltage: 2400V
• Secondary Voltage: 208Y/120V
• Frequency: 60Hz
• Enclosure Type: NEMA Type 3R
• Winding Material: Aluminum
• Temperature Rise: 150 degrees Celsius
• Efficiency Standard: DOE 2016/NRCan 2019
• Sound Level: Standard

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Specifications

• Part Number: MG3A1250RBSAHC0
• 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
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Material : Aluminum
• 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 FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mounting Pads

Product Data

• UPC : 803423133610
• Weight : 1600
• Certification : CSA, UL

Documentation and Resources

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