SG3A0750KY0C - Hammond Power Solutions 3 Phase 750 kVA 480D-380Y/220V Sentinel G Transformer 60Hz 150C 3R

SG3A0750KY0C

SG3A0750KY0C is a Hammond Power Solutions Sentinel G 3 phase general purpose distribution transformer rated at 750 kVA with 480D primary and 380Y/220V secondary voltages.

This energy efficient transformer operates at 60 Hz frequency with a 150°C insulation system rise and is designed for use in electrical distribution applications up to 600 volts. It features a heavy duty ventilated Type 3R enclosure suitable for outdoor use and copper windings. The transformer meets DOE energy efficiency standards and is ideal for powering appliances, lighting, heating, and motor loads.

• Power Rating: 750 kVA
• Phase: 3 Phase
• Primary Voltage: 480V Delta
• Secondary Voltage: 380Y/220V Wye with taps at 400Y, 416Y, and 430Y
• Frequency: 60 Hz
• Insulation Temperature Rise: 150°C
• Enclosure Type: Heavy duty ventilated Type 3R
• Winding Material: Copper
• Series: Sentinel G
• Voltage Rating: Rated for 600 volts and below

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Specifications

• Part Number: SG3A0750KY0C
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 430Y/248, 416Y/240, 400Y/231, 380Y/219
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 750
• 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 : 64 dBA (NEMA ST-20)
• Impedance (Std) : 4% - 7.5%
• Secondary Termination (NPL) : Mounting Pads, Mounting Pads, Mounting Pads, Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH7-N3R
• Enclosure Dimensions : 72in/1829mm(H), 54in/1372mm(W), 44in/1118mm(D)
• Nameplate : Standard
• Standard kVA : 750
• 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 : 803423128135
• Weight : 4680
• Certification : CSA, UL

Documentation and Resources

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