Mastervolt CombiMaster 12/3000-100A (230 V)

The Mastervolt Combimaster 12V/3000W-100A is a comprehensive power management system that combines a powerful battery charger, a sine wave inverter, and an automatic transfer switch into a compact unit. This integrated solution provides reliable power conversion and distribution for demanding applications with a 3000 VA sine wave inverter output at 230 V and 2600 W continuous power. The system includes a robust 100 A battery charger with a 14.25 V operating voltage and intelligent three-stage Plus charging technology for efficient battery maintenance. With dimensions of 448 x 284 x 155 mm and a weight of 9.3 kg, this unit offers substantial performance in a space-saving design. The automatic transfer switch ensures seamless power source switching between grid connection, generator, and inverter operation with an exceptionally fast 10 ms switching time for uninterrupted power supply to connected devices. The Power Assist function automatically supplements weak AC inputs with battery power to prevent circuit breaker trips, while Power Sharing enables optimized AC input current management. This system supports MasterBus, CZone, and NMEA 2000 communication protocols for comprehensive system integration and remote monitoring capabilities. It operates efficiently over a wide ambient temperature range of -25 °C to 60 °C with an IP23 protection rating for vertical mounting applications. The unit features enhanced safety measures including temperature monitoring, overload protection, short-circuit protection, and battery voltage monitoring. With a maximum efficiency of up to 93 percent and a standby consumption of only 10 W in energy-saving mode, this power management system delivers reliable performance for both sensitive electronic devices and high-power consumers alike.