{"product_id":"victron-24v-to-48v-orion-tr-8-5a-400w-isolated-charger","title":"Victron Energy - 24V to 48V - Orion-Tr - 24\/48-8.5A - Isolated DC-DC Charger","description":"\u003ch2\u003eVictron 24V to 48V Orion-Tr 24\/48-8.5A Isolated DC-DC Charger: Isolated DC-DC Charger for Reliable Voltage Conversion\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictron 24V to 48V Orion-Tr 24\/48-8.5A Isolated DC-DC Charger\u003c\/strong\u003e is a high-performance isolated DC-DC charger engineered to provide stable, efficient power conversion between 24V and 48V battery systems. Designed for demanding applications in vehicles, marine vessels, and off-grid installations, this charger ensures your auxiliary batteries receive a precise, multi-stage charge regardless of input voltage fluctuations. With galvanic isolation between input, output, and case, it protects sensitive electronics and eliminates ground loop issues, making it a safe choice for complex electrical systems.\u003c\/p\u003e\n\u003cp\u003eUnlike generic DC-DC converters, the Orion-Tr Smart series uses a sophisticated three-stage charging algorithm (bulk, absorption, float) that adapts to battery condition, extending battery life and preventing overcharging. The fully programmable output voltage allows customisation for specific battery chemistries, including lithium, AGM, and gel. Integrated Bluetooth connectivity via the VictronConnect app provides real-time monitoring and configuration from your smartphone, eliminating the need for additional displays or wired connections.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGalvanic isolation (200V DC) between input, output, and case for enhanced safety and noise immunity\u003c\/li\u003e\n\u003cli\u003eFully programmable three-stage charging algorithm with adaptive battery management\u003c\/li\u003e\n\u003cli\u003eBluetooth Smart for wireless setup, monitoring, and firmware updates via VictronConnect\u003c\/li\u003e\n\u003cli\u003eRemote on\/off terminal for integration with battery management systems or external switches\u003c\/li\u003e\n\u003cli\u003eWide input voltage range (16-35V) with under-voltage protection to prevent battery drain\u003c\/li\u003e\n\u003cli\u003eParallel operation supported for scalable current output in larger systems\u003c\/li\u003e\n\u003cli\u003eRobust aluminium heat sink with passive cooling for reliable operation up to 55°C\u003c\/li\u003e\n\u003cli\u003eIP43 protection when mounted with terminals facing downwards, suitable for engine bays and marine environments\u003c\/li\u003e\n\u003cli\u003eScrew terminals accept up to 16mm² (AWG6) cable for low-resistance connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart Charging for Modern Systems\u003c\/h3\u003e\n\u003cp\u003eCompatibility with smart alternators (Euro 5\/6) ensures seamless integration in modern vehicles where variable voltage output can confuse traditional chargers. The charger detects engine running status via voltage sensing or a dedicated trigger wire, preventing accidental battery drain when the engine is off. A configurable input voltage lock-out allows precise control over charging initiation, ideal for systems with solar or shore power inputs.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe Orion-Tr Smart is built to withstand the rigours of mobile and off-grid use. The sealed electronics and conformal-coated circuit board resist moisture, dust, and vibration. The extruded aluminium heat sink dissipates heat efficiently without fans, ensuring silent, maintenance-free operation. With an operating temperature range of -20°C to +55°C and derating above 40°C, it performs reliably in Australian conditions from the outback to the coast.\u003c\/p\u003e\n\u003ch3\u003eFlexible Installation and Control\u003c\/h3\u003e\n\u003cp\u003eCompact dimensions (130 x 186 x 80 mm) and multiple mounting options allow installation in tight spaces. The remote on\/off port accepts a low-current switch or relay, enabling control from a dashboard or central management system without heavy-gauge wiring. For systems requiring higher current, multiple units can be paralleled with automatic load sharing, providing a scalable solution for larger battery banks.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis isolated DC-DC charger is ideal for charging auxiliary batteries in caravans, motorhomes, 4WDs, boats, and off-grid cabins. It efficiently steps voltage up from 24V to 48V to match your battery bank, whether you need to charge a 48V house battery from a 24V alternator or maintain a 48V battery from a 24V system. The galvanic isolation makes it particularly suitable for marine installations where corrosion and stray currents are a concern.\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading an existing dual-battery setup or building a new off-grid power system, the \u003cstrong\u003eVictron 24V to 48V Orion-Tr 24\/48-8.5A Isolated DC-DC Charger\u003c\/strong\u003e delivers precise, reliable charging with the intelligence to protect your investment. Configure it once via the app, and it will automatically manage your battery charging for years to come.\u003c\/p\u003e\n\u003cp\u003eReady to optimise your DC-DC charging? Install the \u003cstrong\u003eVictron 24V to 48V Orion-Tr 24\/48-8.5A Isolated DC-DC Charger\u003c\/strong\u003e and experience the difference that smart, isolated conversion makes in your mobile or off-grid power system.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"product-specifications\" style=\"width:100%; border-collapse:collapse; border:1px solid #d9d9d9; table-layout:auto;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e24\/48-8.5 (400W) Orion-Tr Smart DC-DC Charger Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eInput voltage range (1)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e16-35V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eUnder voltage shut down\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e14V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eUnder voltage restart\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e15V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eNominal output voltage\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e48.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOutput voltage adjust range\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e40-60V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOutput voltage tolerance\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e+\/- 0.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOutput noise\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e2mV rms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eCont. output current at nominal output voltage and 40°C\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e8.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMaximum output current (10 s) at nominal output voltage minus 20%\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eShort circuit output current\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e25A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eCont. output power at 25°C\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e480W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eCont. output power at 40°C\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eEfficiency\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e89%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOff load current\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e\u0026lt;120mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eGalvanic isolation\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e200V dc between input, output and case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOperating temperature range\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e-20 to +55°C (derate 3% per °C above 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eHumidity\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eMax. 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eDC connection\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMaximum cable cross-section\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e16 mm² (AWG6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e1.8 kg (3 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eDimensions hxwxd\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e130 x 186 x 80 mm (5.1 x 7.3 x 3.2 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eStandards: Safety, Emission, Immunity, Automotive Directive\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eEN 60950, EN 61000-6-3, EN 55014-1, EN 61000-6-2, EN 61000-6-1, EN 55014-2, ECE R10-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":52364308349211,"sku":"Vic-ORI244840120","price":309.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/3354\/9083\/files\/Vic-ORI244840120-01.jpg?v=1781658366","url":"https:\/\/www.nbcampingequipment.com.au\/products\/victron-24v-to-48v-orion-tr-8-5a-400w-isolated-charger","provider":"NB Camping Equipment","version":"1.0","type":"link"}