{"product_id":"sk3a0300kk9s","title":"SK3A0300KK9S - Hammond Power Solutions 300kVA 3-Phase 480D-480Y\/277V Aluminum K-Factor Transformer 60Hz 150C 3R","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eSK3A0300KK9S\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eSK3A0300KK9S\u003c\/b\u003e is a three-phase, aluminum wound, k-factor rated distribution transformer from Hammond Power Solutions, designed for energy-efficient operation in commercial and industrial environments. This unit features a heavy-duty ventilated Type 3R enclosure and is built to meet DOE 2016 and NRCan 2019 efficiency standards. The SK3A0300KK9S is engineered for applications with non-linear loads, providing reliable performance with a 150°C temperature rise and 220°C insulation class. It offers front accessible terminals compatible with both aluminum and copper conductors, making installation and maintenance straightforward. The transformer is suitable for wall or floor mounting and is ideal for powering lighting, heating, motorized machines, and other power loads in adverse atmospheric conditions. \u003cul\u003e \u003cli\u003e300kVA three-phase transformer\u003c\/li\u003e \u003cli\u003e480V delta primary, 480Y\/277V wye secondary\u003c\/li\u003e \u003cli\u003eAluminum winding\u003c\/li\u003e \u003cli\u003e60Hz frequency\u003c\/li\u003e \u003cli\u003e150°C temperature rise\u003c\/li\u003e \u003cli\u003e220°C insulation class\u003c\/li\u003e \u003cli\u003eType 3R enclosure\u003c\/li\u003e \u003cli\u003eHeavy-duty ventilated construction\u003c\/li\u003e \u003cli\u003eFront accessible terminals\u003c\/li\u003e \u003cli\u003eWall or floor mountable\u003c\/li\u003e \u003cli\u003eUL Listed\u003c\/li\u003e \u003cli\u003eCSA Certified\u003c\/li\u003e \u003c\/ul\u003e At \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. \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: SK3A0300KK9S\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\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 : 150Â°C\u003c\/li\u003e\n\u003cli\u003eInsulation Class : 220Â°C\u003c\/li\u003e\n\u003cli\u003eEKVA : 355.598\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) : 4% - 7.5%\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 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 : 300\u003c\/li\u003e\n\u003cli\u003eVector Configuration : Dyn1 (-30Â°)\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\n\u003cli\u003ePrimary FCAN (Std) : 2x2.5%\u003c\/li\u003e\n\u003cli\u003ePrimary Termination (Std) : Mounting Pads\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 : 803423129842\u003c\/li\u003e\n\u003cli\u003eWeight : 5.19 \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\/SK3A0300KK9S\" 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":62208966361247,"sku":"SK3A0300KK9S-New","price":29825.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/SK3A0300KK9S.jpg?v=1757545123","url":"https:\/\/essentialparts.com\/products\/sk3a0300kk9s","provider":"Essential Electric Supply","version":"1.0","type":"link"}