{"product_id":"victron-energy-autotransformer-120-240v-ac-step-up-down-split-phase","title":"Victron Energy Autotransformer 120\/240V AC – Step Up\/Down, Split Phase","description":"\u003ch2\u003eFlexible voltage management for 120\/240V systems\u003c\/h2\u003e\u003cp\u003eThe Victron Energy Autotransformer 120\/240V AC is a compact module designed to bridge your 120V and 240V needs with reliability. It supports step up, step down, and split phase output balancing, enabling you to power a wider range of devices from a single source. In practice, this means you can run 240V appliances from a 120V supply or pair two 120V lines for a balanced 120\/240V setup. The enclosure is built to withstand real world use in homes, RVs, boats and remote cabins where voltage conditions vary.\u003c\/p\u003e\u003ch3\u003eKey capabilities and real life use cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep up and step down: adapt a 120V supply to 240V devices and vice versa.\u003c\/li\u003e\n\u003cli\u003eSplit phase balancing: align two 120V outputs for a stable 120\/240V feed with compatible inverters.\u003c\/li\u003e\n\u003cli\u003eTemperature protection with manual reset: automatic shutdown safeguards connected gear and the transformer.\u003c\/li\u003e\n\u003cli\u003eAlternative to inverter stacking: replace two 120V units with a single 240V inverter plus autotransformer.\u003c\/li\u003e\n\u003cli\u003eGround relay included: seamless integration with Victron Multiplus or Quattro Inverter\/Chargers.\u003c\/li\u003e\n\u003cli\u003eCompatibility with mixed environments: supports diverse loads in homes, RVs, boats and cabins.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSystem integration and benefits\u003c\/h3\u003e\u003cp\u003eUsed with a Victron inverter charger, the autotransformer can simplify voltage management by centralizing conversion. It can reduce cable runs and minimize voltage drop, helping you achieve a balanced supply in setups that combine solar, shore power and battery storage. The ground relay helps synchronize with Multiplus or Quattro for safer operation.\u003c\/p\u003e\u003ch3\u003eSafety, installation and maintenance\u003c\/h3\u003e\u003cp\u003eOverheating protection is a key safety feature: if temperatures rise, the transformer disconnects automatically from the supply and requires a manual reset. Proper ventilation and load distribution are advised; consult a qualified installer for complex balancing tasks and to ensure compliance with local electrical codes.\u003c\/p\u003e\u003ch3\u003eGetting the most from your Victron ecosystem\u003c\/h3\u003e\u003cp\u003eBy adding the autotransformer to your Victron system, you gain a modular component that adapts to changing power demands. It is suitable for applications ranging from temporary off grid events to permanent off grid dwellings, where voltage flexibility supports a broader set of appliances and tools while maintaining energy efficiency and safety.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can the Victron Energy Autotransformer 120\/240V AC do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It enables step up, step down, and split phase balancing with temperature protection and manual reset.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the included ground relay compatible with Multiplus or Quattro inverter\/chargers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the ground relay supports integration with those Victron inverter\/charger systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":42395237449813,"sku":"B07CV3XCM9","price":640.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/victron-energy-autotransformer-120-240v-ac-front-view.jpg?v=1775932504","url":"https:\/\/plentytorque.co.uk\/products\/victron-energy-autotransformer-120-240v-ac-step-up-down-split-phase","provider":"PlentyTorque","version":"1.0","type":"link"}