{"product_id":"victron-energy-cyrix-ct-12-24v-120a-intelligent-battery-combiner-charge-controllers-cyr010120011","title":"Victron Energy Cyrix-ct 12\/24V 120A Intelligent Automatic Battery Combiner Relay CYR010120011","description":"\u003ch2\u003e\u003cstrong\u003eVictron Energy Cyrix-ct 12\/24V 120A Intelligent Automatic Battery Combiner Relay CYR010120011\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Victron Energy CYR010120011 Cyrix-Li-ct 12\/24-120 is a 120A intelligent battery combiner designed to parallel-connect a lead-acid starter battery and a Victron LiFePO4 battery in compatible 12V or 24V battery systems. It works with the VE.Bus BMS to control battery connection and disconnection based on battery voltage and BMS status.\u003c\/p\u003e\n\u003cp\u003eThe Cyrix-Li-ct provides a 120A continuous-current rating and breaking capacity at 12V or 24V. It automatically connects when appropriate charging conditions are detected and immediately disconnects when the BMS signals cell overvoltage or overtemperature, or when battery voltage falls below the specified disconnect threshold.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e120A Battery Combiner\u003c\/strong\u003e\u003cbr\u003eRated for 120A continuous current and breaking capacity in both 12V and 24V battery systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12V \/ 24V Automatic Operation\u003c\/strong\u003e\u003cbr\u003eDesigned to operate automatically with compatible 12V or 24V electrical systems, providing intelligent battery connection and isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLead-Acid \u0026amp; LiFePO4 Battery Integration\u003c\/strong\u003e\u003cbr\u003eThe Cyrix-Li-ct is specifically designed to parallel-connect a\u003cstrong\u003e \u003c\/strong\u003elead-acid starter battery and a LiFePO4 battery under appropriate operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVE.Bus BMS Controlled\u003c\/strong\u003e\u003cbr\u003eWorks with the Charge Disconnect output of a compatible VE.Bus BMS to help protect lithium battery cells from overvoltage and excessive temperature conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Voltage Sensing\u003c\/strong\u003e\u003cbr\u003eThe Cyrix-Li-ct connects when the BMS permits charging and it detects at least 13.4V in a 12V system or 26.8V in a 24V system on one of its power terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Battery Isolation\u003c\/strong\u003e\u003cbr\u003eImmediately disengages if the BMS control output becomes free-floating due to a cell overvoltage or overtemperature condition, or when system voltage falls below its specified disconnect threshold.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e30-Second Start Assist\u003c\/strong\u003e\u003cbr\u003eA short positive control pulse can close the relay for\u003cstrong\u003e \u003c\/strong\u003e30 seconds, providing a Start Assist function when required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Transient Voltage Suppressor\u003c\/strong\u003e\u003cbr\u003eA built-in transient voltage suppressor helps limit voltage spikes that may occur when the Cyrix suddenly disengages due to cell overvoltage or excessive temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow Standby Consumption\u003c\/strong\u003e\u003cbr\u003eConsumes less than 4 mA when the relay is open.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIP54 Protection\u003c\/strong\u003e\u003cbr\u003eThe compact enclosure carries an\u003cstrong\u003e \u003c\/strong\u003eIP54 protection rating for added protection against environmental exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBest Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Battery Systems\u003c\/strong\u003e\u003cbr\u003eIdeal for systems that need to automatically combine and isolate a lead-acid starter battery and LiFePO4 house or auxiliary battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVictron LiFePO4 Battery Systems\u003c\/strong\u003e\u003cbr\u003eDesigned to integrate with Victron lithium battery installations using compatible VE.Bus BMS control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMarine Electrical Systems\u003c\/strong\u003e\u003cbr\u003eSuitable for compatible boat and marine installations requiring intelligent separation between starter and lithium auxiliary battery banks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRV \u0026amp; Mobile Power Systems\u003c\/strong\u003e\u003cbr\u003eA compact solution for compatible recreational vehicle and mobile electrical systems using separate starter and LiFePO4 battery banks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlternator Charging Applications\u003c\/strong\u003e\u003cbr\u003eThe connection diagram on page 2 of the manufacturer datasheet shows the Cyrix-Li-ct installed between an alternator\/starter battery circuit and a Li-ion battery system controlled by a VE.Bus BMS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eVictron Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd\u003eCYR010120011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eCyrix-Li-ct 12\/24-120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIntelligent Li-ion Battery Combiner \/ Battery Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Voltage\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity at 12V \/ 24V\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Input\u003c\/td\u003e\n\u003ctd\u003eHigh: Cyrix Engages \/ Free-Floating or Low: Cyrix Disengages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12V Connect Threshold\u003c\/td\u003e\n\u003ctd\u003e13.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24V Connect Threshold\u003c\/td\u003e\n\u003ctd\u003e26.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12V Disconnect Threshold\u003c\/td\u003e\n\u003ctd\u003eBelow 13.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24V Disconnect Threshold\u003c\/td\u003e\n\u003ctd\u003eBelow 26.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart Assist\u003c\/td\u003e\n\u003ctd\u003eYes – 30 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-State Current Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Category\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e1.8 × 1.8 × 3.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.24 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Compatibility\u003c\/td\u003e\n\u003ctd\u003eVE.Bus BMS Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Application\u003c\/td\u003e\n\u003ctd\u003eLead-Acid Starter Battery + LiFePO4 Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransient Voltage Suppression\u003c\/td\u003e\n\u003ctd\u003eBuilt-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout Victron Energy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eVictron Energy develops power-conversion and energy-management equipment for battery-based electrical systems. Its portfolio includes inverters, inverter\/chargers, battery chargers, battery management equipment, DC distribution products, monitoring systems, and intelligent battery-combining solutions for mobile, marine, off-grid, backup-power, and energy-storage applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSmart 120A Battery Combining for 12V \u0026amp; 24V Lithium Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Victron Energy CYR010120011 Cyrix-Li-ct 12\/24-120 combines a 120A current rating, automatic voltage sensing, VE.Bus BMS control, 30-second Start Assist, transient voltage suppression, IP54 protection, and compact 1.8 × 1.8 × 3.2-inch dimensions in a purpose-built solution for integrating lead-acid starter and LiFePO4 battery banks.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From US Solar Supplier\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUS Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar and energy-storage components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.\u003c\/p\u003e\n\u003cp\u003eOur inventory is updated daily with the latest solar and energy-storage technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed Assistance?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHave questions before you order? Call \u003cstrong\u003e1-800-230-7004\u003c\/strong\u003e to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":52561780932906,"sku":"USSSP202-1187","price":49.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/CYR010120011_USSS.jpg?v=1789126013","url":"https:\/\/ussolarsupplier.com\/products\/victron-energy-cyrix-ct-12-24v-120a-intelligent-battery-combiner-charge-controllers-cyr010120011","provider":"US Solar Supplier","version":"1.0","type":"link"}