{"product_id":"victron-energy-autotransformer-120-240v-100a-step-up-step-down-split-phase-itr000100102","title":"Victron Energy Autotransformer 120\/240V 100A Step Up Step Down Split Phase ITR000100102","description":"\u003cp\u003e\u003cstrong\u003eVictron Energy Autotransformer 120\/240V 100A Step-Up Step-Down Split-Phase – ITR000100102\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eVictron Energy Autotransformer 120\/240V 100A\u003c\/strong\u003e is a versatile power-system component designed for \u003cstrong\u003evoltage step-up, voltage step-down and split-phase output balancing\u003c\/strong\u003e. Built for demanding AC electrical installations, it provides a practical solution for RV, marine, off-grid, backup power and inverter-based systems that require flexible management of 120V and 240V AC power.\u003c\/p\u003e\n\n\u003cp\u003eUnlike a conventional isolation transformer, an autotransformer uses a shared winding arrangement to efficiently transform or balance AC voltage. The Victron 100A model is especially useful when integrating equipment with different voltage requirements or improving load balance in split-phase electrical systems.\u003c\/p\u003e\n\n\u003ch3\u003e120V to 240V step-up operation\u003c\/h3\u003e\n\n\u003cp\u003eThe Victron Autotransformer can be used to \u003cstrong\u003estep 120V AC up to 240V AC\u003c\/strong\u003e for compatible equipment and electrical systems. This provides greater flexibility when a 240V load must be supplied from an appropriately configured 120V source.\u003c\/p\u003e\n\n\u003ch3\u003e240V to 120V step-down operation\u003c\/h3\u003e\n\n\u003cp\u003eThe transformer can also be configured for \u003cstrong\u003e240V to 120V step-down applications\u003c\/strong\u003e, allowing compatible 120V equipment to operate within systems where 240V AC power is available.\u003c\/p\u003e\n\n\u003ch3\u003eSplit-phase output balancing\u003c\/h3\u003e\n\n\u003cp\u003eOne of the most valuable applications of the Victron Autotransformer is \u003cstrong\u003e120\/240V split-phase load balancing\u003c\/strong\u003e. In a split-phase system, connected 120V loads may not be distributed evenly between the two legs. The autotransformer can help balance these loads, improving the flexibility and performance of the overall electrical system.\u003c\/p\u003e\n\n\u003cp\u003eThis capability is particularly useful in larger RV, marine, off-grid and inverter installations where both 120V and 240V equipment may be present.\u003c\/p\u003e\n\n\u003ch3\u003e100A autotransformer\u003c\/h3\u003e\n\n\u003cp\u003eThis model features a \u003cstrong\u003e100A rating\u003c\/strong\u003e, making it suitable for higher-capacity electrical installations requiring substantial AC power handling. It can be incorporated into compatible Victron Energy and other properly engineered AC power systems where step-up, step-down or split-phase balancing is required.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal for inverter and off-grid systems\u003c\/h3\u003e\n\n\u003cp\u003eThe Victron 120\/240V Autotransformer is well suited for use with compatible inverter-based power systems. It can provide additional flexibility when designing electrical systems around battery banks, inverter\/chargers, generators, shore power and other AC power sources.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eVictron Energy 120\/240V Autotransformer\u003c\/li\u003e\n\u003cli\u003e100A model\u003c\/li\u003e\n\u003cli\u003e120V and 240V AC system applications\u003c\/li\u003e\n\u003cli\u003eVoltage step-up capability\u003c\/li\u003e\n\u003cli\u003eVoltage step-down capability\u003c\/li\u003e\n\u003cli\u003eSplit-phase output balancing\u003c\/li\u003e\n\u003cli\u003eHelps manage unbalanced 120V split-phase loads\u003c\/li\u003e\n\u003cli\u003eSuitable for inverter-based electrical systems\u003c\/li\u003e\n\u003cli\u003eDesigned for demanding AC power installations\u003c\/li\u003e\n\u003cli\u003eUseful for RV, marine and off-grid power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Victron Energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Autotransformer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e AC Autotransformer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e ITR000100102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 8719076066088\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120\/240V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 100A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep-up operation:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep-down operation:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-phase balancing:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e120\/240V split-phase electrical systems\u003c\/li\u003e\n\u003cli\u003eOff-grid solar power systems\u003c\/li\u003e\n\u003cli\u003eBattery inverter systems\u003c\/li\u003e\n\u003cli\u003eInverter\/charger installations\u003c\/li\u003e\n\u003cli\u003eRV and motorhome electrical systems\u003c\/li\u003e\n\u003cli\u003eMarine and boat power systems\u003c\/li\u003e\n\u003cli\u003eGenerator-based electrical systems\u003c\/li\u003e\n\u003cli\u003eBackup power installations\u003c\/li\u003e\n\u003cli\u003e120V to 240V step-up applications\u003c\/li\u003e\n\u003cli\u003e240V to 120V step-down applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eVictron Energy Autotransformer 120\/240V 100A\u003c\/strong\u003e provides a flexible solution for step-up, step-down and split-phase balancing applications. Whether used to convert between 120V and 240V or help balance loads across a split-phase electrical system, it is a valuable component for properly designed RV, marine, off-grid, backup and inverter-based power installations.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":54095777202371,"sku":"CW114914","price":509.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1800\/9539\/files\/b8ded320-1130-5286-a74f-93b3d4ccf7a8.jpg?v=1791143181","url":"https:\/\/www.homesteadsupplyonline.com\/products\/victron-energy-autotransformer-120-240v-100a-step-up-step-down-split-phase-itr000100102","provider":"Homestead Supply Online","version":"1.0","type":"link"}