SG3A1000KK0C - Hammond Power Solutions 1000kVA 480D-480Y/277V 3-Phase Transformer

SG3A1000KK0C

SG3A1000KK0C is a general purpose distribution transformer from Hammond Power Solutions rated for 600 volts and below, designed for supplying appliance, lighting, heating, motorized machine and power loads from electrical distribution systems. This HPS Sentinel G transformer features aluminum windings with a 1000 kVA three-phase capacity, primary voltage of 480 Delta, and secondary voltage of 480Y/277V at 60 Hz frequency. The unit is housed in a heavy-duty Type 3R enclosure with ANSI 61 grey finish and includes front accessible separate high and low voltage terminals with connectors suitable for aluminum and copper cable installation. Key Specifications

• Capacity: 1000 kVA three-phase
• Primary Voltage: 480 Delta
• Secondary Voltage: 480Y/277V
• Frequency: 60 Hz
• Winding Material: Aluminum
• Insulation Class: 220 degrees C with 150 degrees C temperature rise
• BIL Rating: 10 kV
• Enclosure Type: Type 3R
• Certifications: UL Listed (File E112313), CSA Certified (File LR3902)
• Mounting Type: Floor
• Seismic Qualification: IBC 2018 and ASCE 7-16 compliant

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Specifications

• Part Number: SG3A1000KK0C
• 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
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 1000
• 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%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 72in/1829mm(H), 54in/1372mm(W), 44in/1118mm(D)
• Nameplate : Standard
• Standard kVA : 1000
• 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 : 803423128227
• Weight : 5.19
• Certification : CSA, UL

Documentation and Resources

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