{"product_id":"3-phase-delta-buck-boost-step-down-transformer-500v-primary-480v-secondary-10-9-amps-50-60hz","title":"3-Phase Delta Buck\/Boost Step-Down Transformer - 500V Primary - 480V Secondary - 10.9 Amps - 50\/60Hz","description":"\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMT-BBT-500D-480D-3P-10.9A Buck and Boost Step-Down Transformer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRatings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eTransformer Type:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Buck\/Boost Step-Down Autotransformer\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNRTL Listed for United States and Canada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003ePhase:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Three Phase\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNEMA 3R Indoor\/Outdoor Enclosure\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eFrequency:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 50\/60 Hz\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMeets or Exceeds NEMA ST-20 Standards\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 500 V Delta\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuck and Boost Step-Down Transformer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003ePrimary Amps:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 10.4 A @ 500 V Delta\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003ePrimary Configuration:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Delta\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003ekVA:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 9.06\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 480 V Delta\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eSecondary Amps:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 10.9 A @ 480 V Delta\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eVoltage Difference:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 96%\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eWinding Material:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Aluminum\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eKnockouts:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Side and Rear\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003ePrimary Termination:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Front Access Copper Tabs or Lead Wires\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eSecondary Termination:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Front Access Copper Tabs or Lead Wires\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Air \/ Dry Type\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eInsulation:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 180°C\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eTemperature Rise:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 115°C\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eSound Level:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 36 dB\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e NEMA 3R\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eEncapsulation:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Silica Sand \u0026amp; Resin Compounds\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Steel\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ANSI 61 Grey Finish\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Wall Mount Via Mounting Tabs\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 7.25\"-H x 9.00\"-W x 5.75\"-D\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e 22 lb\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1 class=\"product-page-header\" itemprop=\"name\"\u003e3-Phase Delta Buck\/Boost Step-Down Transformer - 500V Primary - 480V Secondary - 10.9 Amps - 50\/60Hz\u003c\/h1\u003e\n\u003cdiv class=\"product-description-wrap\" itemprop=\"description\"\u003e\n\u003ctable border=\"0\" width=\"550\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThe MT-BBT-500D-480D-3P-10.9A Three Phase Step-Down Buck and Boost Transformer from Larson Electronics is powerful, reliable, and designed with the environment in mind. Suitable for both indoor and outdoor applications, the MT-BBT-500D-480D-3P-10.9A provides increased reliability, higher efficiency, protection against critical equipment failures and an extra level of protection by isolating the power source from the connected device. The lower operating costs, lower heat emissions, and lower cost of ownership make this transformer ideal for a wide range of applications and businesses.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTransformer Features:\u003c\/strong\u003e The MT-BBT-500D-480D-3P-10.9A buck and boost transformer is a three phase unit with a 9.06 kVA rating and a primary voltage of 500 V Delta using a maximum of 10.4 amps on the primary side. This step-down transformer has a secondary voltage of 480 V Delta and provides up to 10.9 amps available on the secondary side. Featuring robust construction, this unit's cores are manufactured with non-aging, cold-rolled silicon steel laminations using state of the art technology.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis unit boasts a low cost of ownership and is highly energy efficient. Lower heat emissions mean less cooling is needed as well. The NEMA 3R painted steel enclosure makes the unit suitable for both indoor and outdoor applications, and this step-down transformer can be wall mounted. The MT-BBT-500D-480D-3P-10.9A features a 180°C insulation with a 115°C temperature rise.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e The aluminum winding in the MT-BBT-500D-480D-3P-10.9A are formed from high quality aluminum wire help to improve performance. The close tolerances used during manufacturing also eliminates burrs which hinder performance. Each core is specially coated to prevent the ingress of moisture and are electrically balanced to minimize axial forces during short circuit situations. Buck and boost transformers are designed to maximize the performance and life of electrical equipment. The MT-BBT-500D-480D-3P-10.9A is encapsulated in silica sand and resin, and cased in a NEMA 3R steel enclosure. NEMA 4, NEMA 4X, and NEMA 12 enclosures are available upon request.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e The MT-BBT-500D-480D-3P-10.9A buck\/boost step-down transformer offers many benefits to the consumer. Buck\/boost transformers pass the majority of the load voltage directly through the transformer, only transforming a small percentage of the load. Due to this technology, a smaller and quieter step-down transformer is manufacturered and uses less materials. This provides owners with significant energy savings as well as offering environmental benefits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigher efficiency not only extends the life of the transformer, but also turn into cost savings for owners in the form of lower energy bills and decreased cost of ownership. Installation and maintenance costs are reduced due to the smaller form factor, and less overall space requirements are decreased. In addition, these step-down transformers operate quieter than a standard autotransformer of the same capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e Integrated wall mounting brackets make installation fast and easy. Because of the smaller overall footprint, heavy machinery is rarely needed for mounting and installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Installation is simple. Connect the primary leads and secondary leads to the step-down transformer per the provided wiring diagram. Knockout hubs on either side and the bottom of the transformer allow for easy line-in and line-out wiring. The front access cover provides convenient .\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Air conditioners, lighting systems, heating elements, motor applications and other applications that that require the ability to power loads that differ from the available line voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLimitations:\u003c\/strong\u003e While there are many benefits to a buck\/boost transformer, there are some limitations to consider. This transformer will only transformer voltage, it will not convert phases, has no circuit isolation, and does not create a neutral for applications where a neutral is not already present. If any of these limitations apply to you, you will need a standard transformer. Please see below link for our standard line of \u003ca href=\"https:\/\/www.larsonelectronics.com\/c-601-industrial-transformers.aspx\"\u003eindustrial transformers\u003c\/a\u003e or our line of \u003ca href=\"https:\/\/www.larsonelectronics.com\/c-1066-phase-converters--single-to-three-phase.aspx\"\u003ephase converters\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote on Voltage Generation:\u003c\/strong\u003e Buck\/boost transformers, like this unit, do NOT generate even legs of voltage on the secondary side. The generate voltage legs will always be unbalanced. This is acceptable for some situations, but other situations call for even legs on the secondary side. This simply cannot be achieved with a buck\/boost transformer.\u003cbr\u003e\u003cbr\u003eIf your specific situation requires even legs of voltage on the secondary side, you will have to consider either a split phase buck\/boost transformer or a standard industrial transformer. Larson Electronics has a wide range of both available for purchase:\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.larsonelectronics.com\/c-1529-single-phase-split-phase-buck-and-boost-transformers.aspx\"\u003eSplit Phase Buck\/Boost Transformers\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.larsonelectronics.com\/c-601-industrial-transformers.aspx\"\u003eStandard Industrial Transformers\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote on Phases:\u003c\/strong\u003e This buck\/boost transformer is a three phase step-down transformer. For single phase transformers or for three phase Wye transformers, click on the following links:\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.larsonelectronics.com\/c-1079-single-phase-buck-and-boost-transformers.aspx\"\u003eSingle Phase Delta Buck\/Boost Transformers\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.larsonelectronics.com\/c-1081-three-phase-wye-buck-and-boost-transformers.aspx\"\u003eThree Phase Wye Buck\/Boost Transformers\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"LARSON ELECTRONICS","offers":[{"title":"Default Title","offer_id":43412831633657,"sku":"PL3-MT-BBT-500D-480D-3P-10.9A","price":1418.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0526\/9553\/1701\/products\/284878_1.jpg?v=1665760691","url":"https:\/\/getcahits.com\/zh\/products\/3-phase-delta-buck-boost-step-down-transformer-500v-primary-480v-secondary-10-9-amps-50-60hz","provider":"PuriLite","version":"1.0","type":"link"}