SG3A0075KK0C - Hammond Power Solutions 75kVA 3Phase 480D-480Y/277V Copper 150C 3R

SG3A0075KK0C

SG3A0075KK0C is a HPS Sentinel G energy-efficient general purpose distribution transformer manufactured by Hammond Power Solutions for applications rated 600 volts and below. SG3A0075KK0C is designed for supplying appliance, lighting, heating, and power distribution in commercial and industrial settings. This three-phase transformer features a 75 kVA capacity with primary voltage of 480V delta and secondary voltage of 480Y/277V, making it suitable for standard North American electrical systems. The unit utilizes copper windings and operates at 60Hz with a 150 degree Celsius temperature rise, housed in a heavy-duty ventilated Type 3R enclosure. The transformer incorporates a 220 degree Celsius insulation system and features a 10 kV BIL rating for enhanced protection and reliability.

• Part Number: SG3A0075KK0C
• Manufacturer: Hammond Power Solutions
• Transformer Type: HPS Sentinel G General Purpose Distribution
• Capacity: 75 kVA
• Phase: 3 Phase
• Primary Voltage: 480V Delta
• Secondary Voltage: 480Y/277V
• Winding Material: Copper
• Frequency: 60Hz
• Temperature Rise: 150 Degrees Celsius
• Enclosure Type: Type 3R
• BIL Rating: 10 kV

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Specifications

• Part Number: SG3A0075KK0C
• 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 : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 75
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 50 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH3-N3R
• Enclosure Dimensions : 36in/915mm(H), 28.25in/718mm(W), 27in/686mm(D)
• Nameplate : Standard
• Standard kVA : 75
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423125127
• Weight : 645
• Certification : CSA, UL

Documentation and Resources

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