{"product_id":"mastervolt-combimaster-12-3000-100-inverter-charger","title":"Mastervolt CombiMaster 12\/3000-100 Inverter Charger","description":"\u003ch2\u003eSeamless 12V to 230V Power Conversion and Intelligent Battery Management\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMastervolt 230V CombiMaster 12\/3000-100 Inverter Charger\u003c\/strong\u003e is engineered to eliminate power interruptions and simplify onboard electrical architectures for demanding marine, mobile, and off-grid applications. By consolidating a high-output pure sine wave inverter, an advanced \u003cstrong\u003eintelligent 3-step+ battery charger\u003c\/strong\u003e, and an automatic AC transfer switch into one compact, lightweight enclosure, this unit delivers dependable energy management without the footprint of separate components. Designed for hum-free operation, it provides clean 230V AC power capable of starting heavy inductive loads while remaining safe for sensitive electronics.\u003c\/p\u003e\u003ch3\u003eIntelligent AC Power Management and Power Assist\u003c\/h3\u003e\u003cp\u003eManaging fluctuating shore power or undersized generators is a common challenge in mobile and marine power systems. The CombiMaster addresses this through its integrated \u003cstrong\u003ePower Assist function\u003c\/strong\u003e, which actively prevents blown mains fuses. When AC load demands exceed the capacity of the incoming shore or generator supply, the unit automatically supplements the shortfall with power drawn from the 12V battery bank. Once the peak demand subsides, the system seamlessly reverts to charging the batteries. Combined with fast, automatic switching between mains and inverter mode, you experience uninterrupted power delivery whether docked, plugged into a caravan park, or operating remotely.\u003c\/p\u003e\u003ch3\u003eAdvanced 3-Step+ Charging and Network Integration\u003c\/h3\u003e\u003cp\u003eMaximising battery lifespan requires precise voltage and current control. The built-in 100A charger utilises Mastervolt's proven 3-step+ charging algorithm to deliver faster, safer replenishment across a wide range of battery chemistries, reducing the risk of premature cell degradation or undercharging. For complete system visibility and control, the CombiMaster features native multi-network compatibility. It integrates directly with \u003cstrong\u003eCZone, MasterBus, and NMEA 2000\u003c\/strong\u003e communication protocols, allowing system builders and operators to monitor performance, configure settings, and automate power distribution from existing multifunction displays or digital switching interfaces.\u003c\/p\u003e\u003ch3\u003eKey Features and System Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined 3000W Inverter and 100A Charger:\u003c\/strong\u003e Consolidates 12V to 230V power conversion and high-capacity battery charging into a single, space-saving unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Power Assist Technology:\u003c\/strong\u003e Protects against tripped shore power breakers and overloaded generators by dynamically boosting AC input with battery power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUninterrupted AC Transfer:\u003c\/strong\u003e Automatically switches between generator, mains, and inverter supply to maintain continuous operation of onboard appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Communication:\u003c\/strong\u003e Built-in CZone, MasterBus, and NMEA 2000 connectivity enables straightforward integration into modern marine and RV monitoring networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent 3-Step+ Battery Charger:\u003c\/strong\u003e Optimises charge cycles for faster recovery and extended battery bank longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstaller-Friendly, Compliant Design:\u003c\/strong\u003e Equipped with heavy-duty connections for secure, low-resistance cabling and fully E-mark certified for mobile vehicle compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for Demanding Mobile and Marine Environments\u003c\/h3\u003e\u003cp\u003eUnlike entry-level power inverters that struggle with voltage drops or complex system integration, the CombiMaster 12\/3000-100 is built to withstand harsh operational conditions. Its generator compatibility ensures stable charging even when connected to irregular AC waveforms, while heavy-duty terminal connections reduce installation time and mitigate the risk of thermal hotspots under sustained high-current loads. With full E-mark certification, it meets strict regulatory standards for installation in commercial vehicles, emergency response units, motorhomes, and vessels.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Onboard Power System\u003c\/h3\u003e\u003cp\u003eEquip your vessel, caravan, or off-grid setup with the Mastervolt CombiMaster 12\/3000-100 to achieve reliable, automated 230V AC power and precision 12V battery charging in one integrated solution.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":43639833854013,"sku":"MV-35013000","price":2927.21,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/mastervolt-combimaster-12-3000-100-inverter-charger-mv-35013000.jpg?v=1792907143","url":"https:\/\/www.solar4rvs.com.au\/products\/mastervolt-combimaster-12-3000-100-inverter-charger","provider":"Solar 4 RVs","version":"1.0","type":"link"}