{"product_id":"victron-48v-12v-dc-dc-converter","title":"Victron Orion-Tr 48\/12-9A Isolated DC-DC Converter 110W | ORI481210110","description":"\u003cp\u003eThe Victron Orion-Tr 48\/12-9A is a galvanically isolated DC-DC converter that steps a 48V DC input down to a regulated 12V DC output at up to 9A, giving 110W rated power. It suits vehicles, vessels, off-grid systems and industrial installations that need a stable 12V supply from a 48V battery bank or bus, with no electrical connection between the two circuits.\u003c\/p\u003e\u003ch2\u003eVictron 48V to 12V converter with galvanic isolation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation\u003c\/strong\u003e, galvanic, transformer-based, so input and output share no common electrical path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput\u003c\/strong\u003e, 48V DC nominal, with a wide input range to handle real-world battery voltage variation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput\u003c\/strong\u003e, 12V DC regulated at up to 9A continuous, 110W rated power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e, 0.5kg, compact enough for panel mounting in tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, designed to sit alongside Victron 48V equipment such as MultiPlus and Quattro units.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe Orion-Tr range uses a transformer-based isolated topology. Input and output grounds stay independent, which matters in marine and vehicle work where chassis grounds differ between circuits, and anywhere a fault on the 12V side must not reach the 48V battery bank. That isolation also suits systems running mixed battery chemistries or separate battery banks.\u003c\/p\u003e\u003cp\u003eAt 110W this unit is sized for 12V control equipment, lighting circuits, communication devices and other auxiliary loads run from a 48V system. It is not a battery-to-battery charger: the output is a fixed regulated voltage rail rather than a charge profile.\u003c\/p\u003e\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eORI481210110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Nominal)\u003c\/td\u003e\n\u003ctd\u003e48V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (Max)\u003c\/td\u003e\n\u003ctd\u003e9A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e110W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic (transformer-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e8719076016762\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePowering 12V auxiliary circuits from a 48V off-grid battery bank.\u003c\/li\u003e\n\u003cli\u003eMarine installations needing isolated power conversion between separate DC systems.\u003c\/li\u003e\n\u003cli\u003eElectric and specialist vehicles with a 48V main bus and 12V accessory loads.\u003c\/li\u003e\n\u003cli\u003eTelecommunications and industrial control panels where galvanic isolation is required.\u003c\/li\u003e\n\u003cli\u003eVictron 48V system installations needing a stable 12V rail for monitoring or control gear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1x Victron Orion-Tr 48\/12-9A (110W) Isolated DC-DC Converter\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eThis unit operates at 48V DC, a hazardous voltage in many jurisdictions, and should be installed by a qualified electrician familiar with DC power systems. Fuse both input and output sides to match the wire gauges used. Because input and output grounds are independent, avoid bonding them during installation, as that would defeat the isolated topology.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":52060514353440,"sku":"ORI481210110","price":49.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-ori481210110-1.webp?v=1785490994","url":"https:\/\/www.ledandsolar.co.uk\/products\/victron-48v-12v-dc-dc-converter","provider":"LED \u0026 Solar","version":"1.0","type":"link"}