SK3A0015PK3S - Hammond Power Solutions 15 kVA 600D-480Y/277V 3-Phase Transformer Type 3R

SK3A0015PK3S

SK3A0015PK3S is a 15 kVA, three-phase general purpose transformer from Hammond Power Solutions designed for low voltage distribution applications.This transformer features a 600D primary voltage and 480Y/277V secondary voltage configuration, suitable for powering appliances, lighting, heating, and motorized machine loads. It is aluminum wound, rated for 60 Hz frequency, and enclosed in a heavy-duty Type 3R ventilated enclosure for outdoor or indoor use. The unit is designed for wall mounting and meets UL and CSA certification standards. It has a 150°C temperature rise insulation system and a 10 kV BIL rating for electrical stress protection.

Key Specifications
• Power Rating: 15 kVA
• Phase: 3-Phase
• Primary Voltage: 600 Delta
• Secondary Voltage: 480Y/277 Volts
• Frequency: 60 Hz
• Winding Material: Aluminum
• Enclosure Type: Type 3R Ventilated
• Mounting Type: Wall Mount
• Insulation Temperature Rise: 150°C
• Basic Insulation Level (BIL): 10 kV
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: SK3A0015PK3S
• 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 : 16.8375
• 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) : DH1-N3R
• Enclosure Dimensions : 21.88in/556mm(H), 21.5in/547mm(W), 20.12in/512mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 15
• 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 : 803423130725
• Weight : 185
• Certification : CSA, UL

Documentation and Resources

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