{"product_id":"sk3a0225kk4s","title":"SK3A0225KK4S - Hammond Power Solutions 225kVA 3-Phase 480D-480Y\/277V Aluminum Wound Transformer K4 Frame","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eSK3A0225KK4S\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eSK3A0225KK4S\u003c\/b\u003e is a 225kVA three-phase general purpose distribution transformer from Hammond Power Solutions' Sentinel K Series with aluminum windings and K4 frame.\u003cp\u003eThis transformer is designed for 480D-480Y\/277V voltage configuration, rated at 225,000 VA with 60 Hz frequency and a 150°C temperature rise. It features a Type 3R enclosure suitable for outdoor use, with front accessible terminals compatible with aluminum and copper conductors. The unit meets North American efficiency standards and is UL Listed and CSA Certified for reliable performance in powering appliances, lighting, heating, and motorized loads.\u003c\/p\u003e\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003e225 kVA rated power\u003c\/li\u003e\n\u003cli\u003eThree-phase (3PH) configuration\u003c\/li\u003e\n\u003cli\u003ePrimary voltage: 480 Delta\u003c\/li\u003e\n\u003cli\u003eSecondary voltage: 480Y\/277 Volts\u003c\/li\u003e\n\u003cli\u003eAluminum wound with electrostatic shield\u003c\/li\u003e\n\u003cli\u003eK4 frame (D16 Sentinel K Series)\u003c\/li\u003e\n\u003cli\u003e60 Hz frequency\u003c\/li\u003e\n\u003cli\u003e150°C temperature rise insulation\u003c\/li\u003e\n\u003cli\u003eType 3R ventilated enclosure\u003c\/li\u003e\n\u003cli\u003eUL Listed and CSA Certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\u003cp\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time.\u003c\/p\u003e \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: SK3A0225KK4S\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Hammond Power Solutions\u003c\/li\u003e\n\u003cli\u003eBrand : Hammond Power Solutions\u003c\/li\u003e\n\u003cli\u003eCategory : Transformer\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003eEnclosure Grade : Standard\u003c\/li\u003e\n\u003cli\u003eDuty : General Duty\u003c\/li\u003e\n\u003cli\u003eFrequency : 60Hz\u003c\/li\u003e\n\u003cli\u003ePrimary Voltage : 480D\u003c\/li\u003e\n\u003cli\u003ePrimary Connection : Delta\u003c\/li\u003e\n\u003cli\u003ePrimary FCAN (NPL) : 2x2.5%\u003c\/li\u003e\n\u003cli\u003ePrimary FCBN (NPL) : 4x2.5%\u003c\/li\u003e\n\u003cli\u003eSecondary Voltage : 480Y\/277\u003c\/li\u003e\n\u003cli\u003eSecondary Connection : Wye-N\u003c\/li\u003e\n\u003cli\u003eMaterial : Aluminum\u003c\/li\u003e\n\u003cli\u003eTemperature Rise : 150°C\u003c\/li\u003e\n\u003cli\u003eInsulation Class : 220°C\u003c\/li\u003e\n\u003cli\u003eEKVA : 240.234\u003c\/li\u003e\n\u003cli\u003eEfficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)\u003c\/li\u003e\n\u003cli\u003eSeismic Compliance : IBC 2018 (Sds=2.0, z\/h=0, lp=1.5)\u003c\/li\u003e\n\u003cli\u003eSound Level : 55 dBA (NEMA ST-20)\u003c\/li\u003e\n\u003cli\u003eImpedance (Std) : 3.5% - 7%\u003c\/li\u003e\n\u003cli\u003eSecondary Termination (NPL) : Mechanical Lugs\u003c\/li\u003e\n\u003cli\u003eEnclosure Type : Type 3R \/ IP24\u003c\/li\u003e\n\u003cli\u003eEnclosure Finish : ANSI 61 Grey, UL50\u003c\/li\u003e\n\u003cli\u003eEnclosure PN (NPL) : DH5-N3R\u003c\/li\u003e\n\u003cli\u003eEnclosure Dimensions : 52in\/1321mm(H), 37.5in\/953mm(W), 34in\/864mm(D)\u003c\/li\u003e\n\u003cli\u003eElectrostatic Shield : Single\u003c\/li\u003e\n\u003cli\u003eNameplate : Standard\u003c\/li\u003e\n\u003cli\u003eStandard kVA : 225\u003c\/li\u003e\n\u003cli\u003eVector Configuration : Dyn1 (-30°)\u003c\/li\u003e\n\u003cli\u003eSeismic Standard Value : IBC 2018\u003c\/li\u003e\n\u003cli\u003eOSHPD : No\u003c\/li\u003e\n\u003cli\u003eSeismic IP : lp=1.5\u003c\/li\u003e\n\u003cli\u003eSeismic ZH : z\/h=0\u003c\/li\u003e\n\u003cli\u003eSeismic SDS Value : Sds=2.0\u003c\/li\u003e\n\u003cli\u003eEnclosure IR Window : No\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 803423128951\u003c\/li\u003e\n\u003cli\u003eWeight : 1450 \u003c\/li\u003e\n\u003cli\u003eCertification : CSA, UL\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eDocumentation and Resources\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/engprd01.hammondpowersolutions.com\/info\/en\/pn\/SK3A0225KK4S\" target=\"_blank\"\u003eEngineering Drawing (PDF) \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/documents.hammondpowersolutions.com\/documents\/Literature\/Low_Voltage_Distribution_(Encapsulated_and_Ventilated)_Brochures\/HPS-Sentinel-Energy-Efficient-Low-Voltage-Distribution-Selection-Guide.pdf\" target=\"_blank\"\u003eBrochure \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.youtube.com\/@HammondPowerSolutionsIncHPS\/videos\" target=\"_blank\"\u003eHammond Product Application Videos \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/americas.hammondpowersolutions.com\/resources\/\" target=\"_blank\"\u003eFrequently Asked Questions \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.hammondpowersolutions.com\/en\/Resources\/categories\/troubleshooting\/\" target=\"_blank\"\u003eTroubleshooting Guide \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/engprd01.hammondpowersolutions.com\/encl\/pn\/DH5-N3R\/pdf\" target=\"_blank\"\u003eEnclosure CAD Drawing (PDF) \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e ","brand":"Hammond Power Solutions","offers":[{"title":"New","offer_id":62208964722847,"sku":"SK3A0225KK4S-New","price":22443.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/SK3A0225KK4S.jpg?v=1757545081","url":"https:\/\/essentialparts.com\/products\/sk3a0225kk4s","provider":"Essential Electric Supply","version":"1.0","type":"link"}