SK3A0030PK9S - Hammond Power Solutions 30kVA 3-Phase 600D-480Y/277V Aluminum Wound Transformer Sentinel K9 Series

SK3A0030PK9S

SK3A0030PK9S is a 30kVA, 3-phase transformer from Hammond Power Solutions' Sentinel K9 series designed for low voltage distribution applications. This transformer features a 600D primary to 480Y/277V secondary voltage configuration with aluminum windings and is rated for 60 Hz operation. It is built with a ventilated Type 3R enclosure suitable for indoor or outdoor use, providing protection against rain and snow. The unit supports a 150°C temperature rise insulation system and is UL listed and CSA certified for safety and reliability.

• Power Rating: 30kVA
• Phase: 3-Phase
• Primary Voltage: 600 Delta
• Secondary Voltage: 480Y/277 Volts
• Winding Material: Aluminum
• Frequency: 60 Hz
• Temperature Rise: 150°C
• Enclosure Type: Ventilated Type 3R
• Series: Sentinel K9
• Certifications: UL Listed, CSA Certified
• Mounting Type: Floor or Wall Compatible
• Dimensions (HxWxD): 28.75 x 25.75 x 23.75 inches

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Specifications

• Part Number: SK3A0030PK9S
• 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
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 33.2039
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 45 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) : DH2-N3R
• Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 30
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : Yes
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423130008
• Weight : 287
• Certification : CSA, UL

Documentation and Resources

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