The NRB-Riio SunII 8KVAS from TBB is a high-performance 8kVA all-in-one solar inverter designed for demanding off-grid and backup power applications. Built with a low-frequency transformer, this inverter ensures superior surge capacity and long-term reliability, making it ideal for heavy inductive loads and critical appliances.
It integrates a powerful 100A MPPT solar charge controller supporting up to 250Vdc input, optimizing solar energy capture across a wide range of panel configurations. The system operates on a 48Vdc battery bank and includes a 90A AC charger, allowing fast and flexible charging from generator or grid sources.
Its 2ms automatic transfer time guarantees near-instantaneous switching to backup power during outages—critical for sensitive equipment. Advanced features such as remote monitoring and control make it easy to manage performance and diagnostics from anywhere.
The Riio SunII 8KVAS is perfect for residential, telecom, and remote installations requiring durable, smart, and seamless energy solutions. Its rugged build and intelligent power management ensure reliable performance in even the most challenging environments.






















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