SG3A0750KY - Hammond Power Solutions 3 Phase 750kVA 480D-380Y/220V Aluminum Transformer 60Hz 150C 3R

SG3A0750KY

SG3A0750KY is a Hammond Power Solutions 3 Phase 750kVA general purpose distribution transformer designed for reliable power distribution.

This transformer features a 480 Delta primary voltage and a 380Y/220V secondary voltage with taps at 400Y, 416Y, and 430Y. It is constructed with aluminum windings and rated for 60 Hz operation with a 150°C temperature rise. The unit is housed in a Type 3R enclosure suitable for outdoor use, providing protection against rain and snow. It is part of the Sentinel G series, optimized for energy-efficient low-voltage distribution applications up to 600 volts.

• Power Rating: 750 kVA
• Phase: 3 Phase
• Primary Voltage: 480 Delta (480D)
• Secondary Voltage: 380Y/220V with taps at 400Y, 416Y, 430Y
• Frequency: 60 Hz
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Enclosure Type: 3R (rainproof)
• Series: Sentinel G

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: SG3A0750KY
• 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
• Material : Aluminum
• 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 : 803423128029
• Weight : 5200
• Certification : CSA, UL

Documentation and Resources

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