{"product_id":"arco-marine-zeus-a275l-3-15-alternator-with-isolated-ground-and-terminal-block","title":"ARCO Marine Zeus A275L 3.15 Alternator with Isolated Ground and Terminal Block","description":"\u003cp\u003e\u003cstrong\u003eZeus A275L 3.15 Alternator with Isolated Ground  Terminal Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eThe highest power output alternator in its size\/class.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli id=\"isPasted\"\u003eEngineered for high energy production.\u003c\/li\u003e\n\u003cli\u003eSuitable for marine, RV, military, and commercial applications.\u003c\/li\u003e\n\u003cli\u003eRapidly charges large battery banks.\u003c\/li\u003e\n\u003cli\u003eCoolest operating temperatures for increased performance.\u003c\/li\u003e\n\u003cli\u003eHeat shedding coatings\u003c\/li\u003e\n\u003cli\u003eRectifier located on housing exterior\u003c\/li\u003e\n\u003cli\u003eDual cooling fans\u003c\/li\u003e\n\u003cli\u003eOEM components\u003c\/li\u003e\n\u003cli\u003eOptimized for performance at idle speeds.\u003c\/li\u003e\n\u003cli\u003eReduces the need for a generator by creating additional power with your engine.\u003c\/li\u003e\n\u003cli\u003eUnleash peak performance with E-Coat\/Cerakote, keeping the A275L cooler for sustained amperage output.\u003c\/li\u003e\n\u003cli\u003eUse the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.\u003c\/li\u003e\n\u003cli\u003eSAE J1171 Certified.\u003c\/li\u003e\n\u003cli\u003eModels available with internal\/external voltage regulator.\u003c\/li\u003e\n\u003cli\u003eProudly made in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoltage - 12v\u003c\/li\u003e\n\u003cli\u003eField Type - P\u003c\/li\u003e\n\u003cli\u003eRotor Poles - 16\u003c\/li\u003e\n\u003cli\u003eStator Size - 138mm\u003c\/li\u003e\n\u003cli\u003eFrame Size - Large\u003c\/li\u003e\n\u003cli\u003eWeight - 14.9 lbs\/6.7 kg\u003c\/li\u003e\n\u003cli\u003eRegulation - Internal\/External (Internally regulated with adaptor for optional external regulation.)\u003c\/li\u003e\n\u003cli\u003eOutput Voltage - 14.1v (Default)\u003c\/li\u003e\n\u003cli\u003eFinish - (Black) Cerakote or E-coating\u003c\/li\u003e\n\u003cli\u003eCut-In RPM - 1,061 Alternator RPM\u003c\/li\u003e\n\u003cli\u003eMaximum Alt RPM - 19,000\u003c\/li\u003e\n\u003cli\u003eBattery Post - M8 Thread Post, Side Mount\u003c\/li\u003e\n\u003cli\u003eStandard Pulley - 49K6 (6-groove, 49mm)\u003c\/li\u003e\n\u003cli\u003ePulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5\u003c\/li\u003e\n\u003cli\u003ePulley Hardware - M17 x 1.5 x 24mm nut, w\/ 18mm ID x 29mm OD washer (Included)\u003c\/li\u003e\n\u003cli\u003eDiodes - 6 positive, 6 negative, 50A Rated, Avalanche\u003c\/li\u003e\n\u003cli\u003eMax Output (Cold, 9,000 RPM) - 311 Amps\u003c\/li\u003e\n\u003cli\u003eSustained Cruising Output (Hot, 6,000 RPM) - 227 Amps\u003c\/li\u003e\n\u003cli\u003eSustained Idle Output (Hot, 3,000 RPM) - 198 Amps\u003c\/li\u003e\n\u003cli\u003eMax Continuous Operating Temperature - 110C \/ 230F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMounting Application:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eReplaces most small case styles using a 3.15 saddle style mount (e.g., Hitachi, Lucas, Mitsubishi). Most Yanmars. Requires Standard single V belt upgrading to a Serpentine System\u003c\/li\u003e\u003c\/ul\u003e \u003c!--- cis2:m2lumZRk ---\u003e\n\u003cp\u003eThe ARCO Marine Zeus A275L 3.15 Alternator is engineered to deliver the highest power output in its class, making it an ideal choice for demanding marine, RV, military, and commercial applications. This alternator features a robust design with advanced cooling solutions, including dual fans and heat shedding coatings, ensuring optimal operating temperatures for sustained high performance. Its exterior-mounted rectifier and durable Cerakote or E-coating finish contribute to enhanced longevity and reliability in harsh environments. Designed to rapidly charge large battery banks, the A275L reduces dependence on generators by efficiently harnessing engine power to generate additional electrical energy. Its optimized performance at idle speeds ensures consistent power delivery, while the inclusion of OEM components guarantees quality and compatibility. The alternator's internal or external voltage regulation options, combined with the optional ARCO Zeus Bluetooth Alternator Regulator, provide flexible control for maximum performance and lithium battery compatibility. Certified under SAE J1171 standards, this alternator is built in the USA, reflecting high manufacturing standards and quality assurance. The model features a large frame size with a 138mm stator and rotor with 16 poles, designed for high amperage output. Its 14.9-pound weight and standard 6-groove pulley make installation straightforward, with compatibility for most small case styles that use a 3.15 saddle mount, including Yanmar and common marine alternators. The ARCO Zeus A275L is capable of producing up to 311 amps at cold start (9,000 RPM) and maintains impressive output levels during hot operation, making it ideal for high-demand electrical systems. With its rugged construction, efficient cooling, and versatile regulation options, this alternator is a reliable power source for demanding applications where peak performance is essential.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEngineered for high energy production, suitable for marine, RV, military, and commercial applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRapidly charges large battery banks to ensure reliable power supply\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdvanced cooling system with dual fans and heat shedding coatings for cooler operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExterior-mounted rectifier enhances durability and ease of maintenance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for high performance at idle speeds to reduce engine load\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable with internal or external voltage regulation options for flexible system integration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with ARCO Zeus Bluetooth Alternator Regulator for optimal control and lithium battery charging\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSAE J1171 certified for quality and safety standards\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with OEM components for reliability and ease of replacement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLarge frame size with high amperage output capabilities for demanding electrical loads\u003c\/li\u003e\u003c\/ul\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":44431399026730,"sku":"107504","price":1096.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/107504XL.jpg?v=1780869082","url":"https:\/\/atticusgoods.com\/products\/arco-marine-zeus-a275l-3-15-alternator-with-isolated-ground-and-terminal-block","provider":"Atticus Goods","version":"1.0","type":"link"}