SK3A0225PK9K - Hammond Power Solutions Sentinel K 225 kVA 3-Phase 600 Delta/480Y-277V Energy Efficient K-Factor Distribution Transformer NEMA 3R

SK3A0225PK9K

SK3A0225PK9K is a Hammond Power Solutions Sentinel K energy efficient k-factor distribution transformer designed for demanding electrical environments. This transformer provides reliable power conversion for commercial and industrial applications, featuring a robust NEMA 3R enclosure and advanced k-factor design for handling non-linear loads.Engineered for 600 volts and below, the SK3A0225PK9K is built with a copper winding and a 150°C temperature rise, ensuring durability and efficiency. The transformer is suitable for floor mounting and is ideal for applications involving non-linear loads such as variable frequency drives, UPS systems, and other modern electronic equipment. The heavy-duty ventilated NEMA 3R enclosure provides protection against dust, rain, and snow, making it suitable for both indoor and outdoor installations.

• Manufacturer: Hammond Power Solutions
• Series: Sentinel K
• Power Rating: 225 kVA
• Phase: 3-Phase
• Primary Voltage: 600 Delta VAC
• Secondary Voltage: 480Y/277 VAC
• Mounting Type: Floor
• Enclosure Type: NEMA 3R
• Temperature Rise: 150°C
• Insulation Class: 220°C
• BIL Rating: 10 kV
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: SK3A0225PK9K
• 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
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 258.015
• 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 : 55 dBA (NEMA ST-20)
• Impedance (Std) : 3.5% - 7%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(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=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mechanical Lugs

Product Data

• UPC : 803423130169
• Weight : 1600
• Certification : CSA, UL

Documentation and Resources

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