SK3A0500PK9K - Hammond Power Solutions Sentinel K Series 3 Phase 500 kVA 600D-480Y/277V Transformer

SK3A0500PK9K

SK3A0500PK9K is a Hammond Power Solutions Sentinel K Series 3 phase transformer rated at 500 kVA with a primary voltage of 600D and secondary voltage of 480Y/277V.

This energy-efficient distribution transformer operates at 60 Hz frequency with copper windings and is designed for general purpose power distribution. It features a 150°C temperature rise and a Type 3R enclosure suitable for outdoor use. The transformer is UL Listed and CSA Certified, meeting North American efficiency standards and providing reliable performance for appliance, lighting, heating, and motorized machine loads.

• Series: Sentinel K
• Phase: 3 Phase
• Power Rating: 500 kVA
• Primary Voltage: 600 Delta
• Secondary Voltage: 480Y/277 Volts
• Frequency: 60 Hz
• Winding Material: Copper
• Temperature Rise: 150°C
• Enclosure Type: Type 3R
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: SK3A0500PK9K
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 600D
• 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 : 602.08
• 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 : 60 dBA (NEMA ST-20)
• Impedance (Std) : 4% - 7.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH6-N3R
• Enclosure Dimensions : 64in/1626mm(H), 49in/1245mm(W), 39in/991mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 500
• 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 : 803423130183
• Weight : 3520
• Certification : CSA, UL

Documentation and Resources

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