{"title":"Alternator accessories","description":"\u003ch2\u003eAlternator accessories: ensuring reliable engine charging\u003c\/h2\u003e\n\u003cp\u003eAlternator accessories control, protect, and correctly connect the engine’s electrical output. They are essential when the installation must charge a battery bank more demanding than a standard starter battery, particularly with AGM, gel, or lithium batteries.\u003c\/p\u003e\n\n\u003ch3\u003eCharge regulation\u003c\/h3\u003e\n\u003cp\u003eAn external regulator adjusts voltage and current to the battery type while better utilizing the alternator’s capacity. The \u003ca href=\"\/en\/products\/mastervolt-regulateur-charge-alpha-pro-iii-electricite\"\u003eAlpha Pro III charge regulator\u003c\/a\u003e manages charging curves and integrates into installations where the alternator must operate more precisely and durably.\u003c\/p\u003e\n\n\u003ch3\u003eAlternator temperature\u003c\/h3\u003e\n\u003cp\u003eTemperature is critical during prolonged engine charging. The \u003ca href=\"\/en\/products\/mastervolt-capteur-temperature-alternateur-cable-2m\"\u003e2 m alternator temperature sensor cable\u003c\/a\u003e allows the regulation system to monitor overheating and adjust charging when the alternator reaches its thermal limits.\u003c\/p\u003e\n\n\u003ch3\u003eWiring and insulation\u003c\/h3\u003e\n\u003cp\u003eConnections must be clean, clear, and correctly sized to avoid losses or measurement errors. The \u003ca href=\"\/en\/products\/mastervolt-kit-cablage-alpha-pro\"\u003eAlpha Pro wiring kit\u003c\/a\u003e simplifies regulator connection, while the \u003ca href=\"\/en\/products\/mastervolt-kit-6-bagues-isolation-alternateur-alpha-compact\"\u003e6-ring insulation kit for Alpha Compact alternator\u003c\/a\u003e is used in setups requiring suitable mechanical isolation.\u003c\/p\u003e\n\n\u003ch3\u003ePre-installation checks\u003c\/h3\u003e\n\u003cp\u003eVerify compatibility with the alternator, system voltage, battery type, cable cross-section, and sensor placement. To build a complete system, also consult the \u003ca href=\"\/en\/collections\/alternateurs\"\u003ealternators\u003c\/a\u003e, \u003ca href=\"\/en\/collections\/production\"\u003epower production\u003c\/a\u003e, \u003ca href=\"\/en\/collections\/batteries\"\u003ebatteries\u003c\/a\u003e, \u003ca href=\"\/en\/collections\/stockage\"\u003estorage\u003c\/a\u003e, and \u003ca href=\"\/en\/collections\/moniteurs-de-batterie\"\u003ebattery monitors\u003c\/a\u003e collections.","products":[{"product_id":"integrel-plaque-adaptation-yanmar-jh-cr-45-57","title":"Yanmar JH-CR 45\/57 adapter plate","description":"\u003cp\u003eThe \u003cstrong\u003eIntegrel adapter plate for Yanmar JH-CR 45\/57\u003c\/strong\u003e is a high-precision mechanical component essential for installing the Integrel power generation system on Yanmar marine engines with common rail injection rated at 45 and 57 horsepower. This part ensures the structural connection between the original engine block and the high-power generator.\u003c\/p\u003e\n\u003ch3\u003eCustom engineering for Yanmar engines\u003c\/h3\u003e\n\u003cp\u003eUnlike universal mounts often prone to vibration, this plate is specifically machined to fit the exact mounting points of the Yanmar JH-CR 45 and 57 models. It guarantees perfect geometric alignment of the drive belt. This level of precision is critical to efficiently transfer mechanical power to the Integrel system without imposing asymmetric loads on the engine or generator bearings.\u003c\/p\u003e\n\u003ch3\u003eMechanical reliability in marine environments\u003c\/h3\u003e\n\u003cp\u003eDesigned to meet the demands of high-capacity power management systems, this mounting plate withstands the high torque generated during rapid battery bank charging. It forms the fundamental foundation for reliable onboard electricity production, thereby securing your overall energy management installation investment.\u003c\/p\u003e","brand":"Integrel","offers":[{"title":"Default Title","offer_id":53723759247700,"sku":"ISD0008","price":2650.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/integrel-edrive-cover_57725522-ddb9-4052-ad64-937726f183b6.png?v=1780004689"},{"product_id":"integrel-plaque-adaptation-yanmar-sail-drive-sd60-5","title":"Yanmar Sail Drive SD60-5 adapter plate","description":"\u003cp\u003eThe Integrel Yanmar Sail Drive SD60-5 adapter plate (reference ISD0013) is a mechanical transmission component designed for integrating the power generation system with your marine engine. Machined in the United Kingdom, it ensures a rigid mount and perfect alignment between the Integrel high-power generator and the Yanmar SD60-5 Sail Drive transmission.\u003c\/p\u003e\n\n\u003ch3\u003eReliability and mechanical integration\u003c\/h3\u003e\n\u003cp\u003eThe Integrel system replaces a traditional generator by harnessing the excess power from the propulsion engine. Unlike standard or universal alternator mounts that can generate vibrations, this plate is specifically sized to withstand the mechanical stresses and high torque of the Integrel system. It guarantees optimal energy transfer without compromising the integrity of the Yanmar engine.\u003c\/p\u003e\n\n\u003ch3\u003eMounting specifications for SD60-5\u003c\/h3\u003e\n\u003cp\u003eDesigned exclusively for Yanmar Sail Drive SD60-5 stern drives, this adapter plate prevents premature wear of belts and bearings. By ensuring exact mounting geometry, it secures the installation of your onboard energy management system for extended and demanding sailing.\u003c\/p\u003e","brand":"Integrel","offers":[{"title":"Default Title","offer_id":53723759640916,"sku":"ISD0013","price":2564.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/integrel-edrive-cover_9f262098-39cf-4885-a240-098917128d8f.png?v=1780004692"},{"product_id":"mastervolt-kit-6-bagues-isolation-alternateur-alpha-compact","title":"Kit of 6 insulation rings for Mastervolt Alpha Compact alternator","description":"\u003cp\u003eThis kit of 6 \u003cstrong\u003eMASTERVOLT\u003c\/strong\u003e insulation rings is an essential accessory for the correct installation of the Alpha Compact alternator. Designed to ensure optimal electrical isolation between the alternator and its engine mount, these rings prevent parasitic ground currents and electromagnetic interference that can disrupt sensitive onboard electronic systems. Made from high-quality composite insulating material, they provide mechanical and thermal resistance suited to the environment of an engine room.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and positioning within the Mastervolt range\u003c\/h3\u003e\n\u003cp\u003eThe insulation rings are specifically designed for the \u003cstrong\u003eMastervolt Alpha Compact\u003c\/strong\u003e alternator, a model from the Dutch manufacturer’s high-performance alternator range. This kit of 6 rings is the replacement solution to maintain the integrity of the electrical installation. Unlike older alternators or Beta range models, the Alpha Compact requires this type of isolation to operate reliably with Mastervolt battery chargers and regulators. This kit is an essential consumable for any owner of an Alpha Compact alternator.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":53723869315412,"sku":"48420242","price":162.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main-square_e3e26631-8675-4e6d-a20e-d492e0382629.jpg?v=1778084028"},{"product_id":"mastervolt-capteur-temperature-alternateur-cable-2m","title":"Alternator temperature sensor 2 m cable","description":"\u003cp\u003e\n    The \u003cstrong\u003eMastervolt alternator temperature sensor\u003c\/strong\u003e, part number 41500400, is an essential component for monitoring and protecting your marine charging system. Designed specifically to be used in conjunction with Mastervolt’s Alpha Pro charge regulator, it ensures optimal thermal management of your alternator, regardless of brand.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced protection against overheating\u003c\/h3\u003e\n\u003cp\u003e\n    This temperature sensor plays a critical role in preventing alternator overheating risks. When the Alpha Pro is paired with alternators from manufacturers other than Mastervolt, this sensor provides an additional layer of safety. It transmits real-time temperature data to the Alpha Pro regulator, enabling the latter to adjust the charging process to avoid thermal damage and extend equipment lifespan. This feature is particularly relevant for installations where thermal management is not natively integrated or sufficient on third-party alternators.\n\u003c\/p\u003e\n\n\u003ch3\u003eIntegration and technical specifications\u003c\/h3\u003e\n\u003cp\u003e\n    With its 2-meter cable, the \u003cstrong\u003eMastervolt alternator temperature sensor\u003c\/strong\u003e offers installation flexibility to adapt to various engine compartment configurations. While its primary function is to protect the alternator, it also contributes to optimizing charging efficiency by allowing the Alpha Pro regulator to operate under ideal thermal conditions. Compared to a complete absence of temperature monitoring, this sensor significantly enhances the reliability of your boat’s electrical power system. It represents a minimal investment for maximum protection of costlier components such as the alternator and batteries.\n\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":53723881046356,"sku":"41500400","price":22.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_4b687625-1b43-45df-bb5e-4dfd3790859e.jpg?v=1778020085"},{"product_id":"mastervolt-regulateur-charge-alpha-pro-iii-electricite","title":"Alpha Pro III Charge Controller","description":"\u003cp\u003e\n    The \u003cstrong\u003eAlpha Pro III charge regulator\u003c\/strong\u003e from Mastervolt (reference 45513000) is a sophisticated charge management solution designed to optimize the performance of standard and high-performance alternators in marine and vehicle systems. Based on ten years of experience and evolution, this regulator provides fast and safe charging of service batteries from the propulsion engine while protecting the entire system. It features a modernized style, increased power, and improved ease of use compared to previous Alpha Pro generations.\n\u003c\/p\u003e\n\n\u003ch3\u003eCharge performance optimization and system protection\u003c\/h3\u003e\n\u003cp\u003e\n    The Alpha Pro III converts any alternator into an advanced 3-stage charger (Bulk, Absorption, Float) with thermal control, compatible with lead-acid (flooded, gel, AGM) and lithium-ion batteries. Unlike standard alternator regulators, which are often undersized for charging service batteries, the Alpha Pro III ensures optimal charging, preventing overheating and overcharging to extend battery life. It can handle induced currents up to 20 A, allowing it to control high-power alternators, including models from 200 A to 400 A, and even up to 600 A for certain tested Delstar alternators.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced features and MasterBus integration\u003c\/h3\u003e\n\u003cp\u003e\n    This advanced regulator continuously measures battery temperature and voltage for temperature-compensated charging, with an adjustment of -30 mV\/°C (-17 mV\/°F) and voltage drop compensation up to 3 V in DC cables. The absorption time is adjustable from 2 minutes to 12 hours, with a default setting of 4 hours. An intelligent \"keep alive\" function ensures reliable tachometer readings by sending engine RPM values over the MasterBus network, alongside alternator status and charge level. The Alpha Pro III is compatible with 12 V and 24 V systems and fully integrates with Mastervolt’s MasterBus, simplifying wiring and optimizing cooperation with other Mastervolt equipment. It comes with 6-meter battery temperature sensors and dedicated connections for Mastervolt and Bosch alternators (via adapter 45510500). Its compact dimensions (90 x 109 x 30 mm) and 0.4 kg weight, combined with fanless cooling, make installation in demanding marine environments straightforward.","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":53723889500500,"sku":"45513000","price":331.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main-square_a7fe6e8f-62d7-4643-85f9-51bce6ba5517.jpg?v=1778021342"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/collections\/db8d364ad5e8d9d97ab7586d437d8b71.png?v=1779975386","url":"https:\/\/skysat.fr\/en\/collections\/alternator-accessories.oembed","provider":"Skysat","version":"1.0","type":"link"}