SK3A0225PK4S - Hammond Power Solutions 225 kVA K-Factor Energy Efficient Transformer Delta Primary Wye Secondary Enclosed

SK3A0225PK4S

SK3A0225PK4S is a 225 kVA K-Factor energy efficient distribution transformer from Hammond Power Solutions designed for low voltage applications up to 600 volts.

This transformer features a Delta primary and Wye secondary configuration, enclosed design, and is UL Listed and CSA Certified. It is engineered to handle harmonics from non-linear loads such as computer equipment and drives, ensuring reliable power quality and efficiency. The unit is suitable for powering appliances, lighting, heating, and motorized loads in commercial and industrial settings.

• 225 kVA rated capacity
• K-Factor design for harmonic mitigation
• Delta primary, Wye secondary configuration
• Enclosed transformer construction
• Rated for 600 volts and below
• UL Listed and CSA Certified
• Energy efficient per DOE and NRCan standards
• Designed for non-linear load applications
• Heavy-duty construction for durability
• Dimensions approximately 52" H x 37.5" W x 34" D
• Gross weight approximately 1380 lbs

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Specifications

• Part Number: SK3A0225PK4S
• 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 : 240.234
• 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 : 55 dBA (NEMA ST-20)
• Impedance (Std) : 3.5% - 7%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH5-N3R
• Enclosure Dimensions : 52in/1321mm(H), 37.5in/953mm(W), 34in/864mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 225
• 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 : 803423129170
• Weight : 1470
• Certification : CSA, UL

Documentation and Resources

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