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The introduction explains the purpose of the booklet in supporting system design and covering basic systems and concepts, with guidance to product pages and technical resources. It then presents specific battery and protection system options, including Battery Switch, BatteryProtect (with optional Bluetooth), Cyrix dual battery combiner, Argodiode/Argofet battery isolators, and Argo battery combiner battery-backup approaches, including key parts, wiring, fusing, and supporting notes.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/marine-system-booklet-introduction-battery-switch-batteryprotect-cyrix-argo-and-argo-battery-backup/655083/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/marine-system-booklet-introduction-battery-switch-batteryprotect-cyrix-argo-and-argo-battery-backup/655083.png","ImageObject",300,407,{"name":92,"@type":93},"Jiven","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-25",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the purpose of this Marine System booklet?","Question",{"text":112,"@type":113},"It assists with marine system design by covering basic systems and system concepts, helping readers construct basic through complex and bespoke setups using Victron components.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the Battery Switch system work?",{"text":117,"@type":113},"It emergency-parallels the starter battery to the main (house) battery and provides a way to connect or disconnect the DC (house) system from the battery.",{"name":119,"@type":110,"acceptedAnswer":120},"What does the BatteryProtect system do?",{"text":121,"@type":113},"It disconnects DC loads when the battery voltage gets too low, and is available with Bluetooth or without Bluetooth for 12V, 24V, and 48V systems.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},655083,1793114825,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},1099513958607,"https://ap-avatar.wpscdn.com/avatar/100002390cf8733938c?x-image-process=image/resize,m_fixed,w_180,h_180&k=1778829742770036399","Marine System booklet  \nEnergy. Anytime. Anywhere.  \nPhoto on front cover  \nEngine room of the Swiss Passenger vessels Forch and Zimmermann from the Zürichsee Schifffahrtsgesellschaft showing a hybrid electric three phase inverter/charger system installed by LEAB.  \nFor more information see:  \n[https://www.victronenergy.com/blog/2020/08/25/hybrid-electric-vessel-powering-across-zurich-lake/](https://www.victronenergy.com/blog/2020/08/25/hybrid-electric-vessel-powering-across-zurich-lake/)  \nMarine System booklet  \nIntroduction  \nVictron Energy has a very large range of components. Enabling you to construct basic, advanced, complex and bespoke systems. This booklet assists in system design, it covers a number of basic systems and system concepts.  \nFor more information on the products used in these systems, navigate to the product [pages on](pages on www.victronenergy.com. Each)[ www.victronenergy.com](pages on www.victronenergy.com. Each)[. Each](pages on www.victronenergy.com. Each) product has a dedicated product page that provides all necessary product information, such as product data sheets, product manuals, more system examples, enclosure drawings and certificates.  \nYou might already know how to design a system or you might need help with this. Either way, there are a variety of avenues for you:  \n• Use the Victron design resources, such as the Victron product pages on the Victron Energy website.  \n• The Victron website also contains additional resources, such as the Energy Unlimited book, the Wiring Unlimited book and a large variety of technical papers.  \n• If you need to up-skill, navigate to the Victron Professional website and access a large range of training modules.  \n• If you need help, hop on to the Victron Community website. Here you will find a large and active group of experienced Victron users who can help you answer your questions, or alternatively use the very large and easy searchable database of already answered questions.  \n• Last, but not least, get in touch with one of our dealers or distributors, they are ready and happy to help you with system design and, of course, can provide all the necessary and correct Victron Energy products for your bespoke electrical system.  \nThis booklet and the above mentioned product and technical information is also available in other languages on our website.  \n1  \nMarine System booklet  \nBattery Switch systems  \nThe Battery Switch used to \"emergency parallel\" the starter battery to the main (house) battery.  \nThe Battery Switch used to connect or disconnect the DC system (house system) from the battery.  \n\n| ID | Item and notes |\n| --- | --- |\n| | Starter battery. |\n| | Main battery (house battery) . |\n| | Battery Switch 275A, suitable for 12, 24 or 48V systems. |\n| | Engine and alternator. |\n| | DC system (chargers and loads) . |\n| | Positive (red) and negative (black) DC wiring. For more information on wiring see the Wiring Unlimited book. |\n| | DC fuse. A wide range of DC fuses and fuse holders are available from Victron Energy. For fuse ratings see the product manuals or the Wiring Unlimited book. |\n\n2  \nMarine System booklet  \nBatteryProtect system  \n| ID | Item and notes |\n| --- | --- |\n| | Main battery (house battery) . |\n| | Remote on/off switch. |\n| | The Smart BatteryProtect disconnects the DC loads as soon as the battery voltage gets too low. Available in versions with Bluetooth (Smart BatteryProtect) or without Bluetooth (BatteryProtect) for 12V, 24V or 48V systems in 65A, 100A and 220A current ratings. |\n| | DC loads (no chargers) . |\n| | Bluetooth communication, use with the VictronConnect app for monitoring, configuration and inter-product communication (VE.Smart Networking) . |\n| | VictronConnect app to monitor and configure all Bluetooth enabled Victron \"Smart\" products. |\n| | Positive (red) and negative (black) DC wiring. For more information on wiring see the Wiring Unlimited book. |\n| | DC fuse. A wide range of DC fuses and fuse holders are availa","cbCaioF3QOWucuUk","https://ap.wps.com/l/cbCaioF3QOWucuUk","pdf",4396310,48,"English","# Introduction\n## Battery Switch systems\n## BatteryProtect system\n## Cyrix dual battery system\n## Argo battery isolator system\n## Argo battery combiner system (battery backup)","[{\"question\":\"What is the purpose of this Marine System booklet?\",\"answer\":\"It assists with marine system design by covering basic systems and system concepts, helping readers construct basic through complex and bespoke setups using Victron components.\"},{\"question\":\"How does the Battery Switch system work?\",\"answer\":\"It emergency-parallels the starter battery to the main (house) battery and provides a way to connect or disconnect the DC (house) system from the battery.\"},{\"question\":\"What does the BatteryProtect system do?\",\"answer\":\"It disconnects DC loads when the battery voltage gets too low, and is available with Bluetooth or without Bluetooth for 12V, 24V, and 48V systems.\"}]","Marine System booklet - Introduction - Battery Switch, BatteryProtect, Cyrix, Argo and Argo Battery Backup | PDF",1792959444,121]