The RiiO Sun II 5 kVA‑S is a powerful all-in-one hybrid solar inverter/charger ideal for residential, commercial, and off-grid systems. With dual MPPT controllers capable of handling up to 8,800 Wp (≈ 4,400 Wp per tracker) and a maximum Voc of 250 V, this unit delivers robust performance and flexibility. It integrates a pure sine-wave inverter, battery charger, MPPT solar controller, fast ATS, and smart smart-port functionality—all in a transformer-based, weather-resistant 48 V system.

Key Features

• Power Output: 5 kVA (2.4 kW continuous)

• Battery Voltage: 48 V DC; pure sine inverter

• Dual MPPT Inputs: 2 trackers, each up to 4,400 Wp, combined 8,800 Wp, Voc ≤ 250 V

• MPPT & Inverter Efficiency: > 98% MPPT, up to 94% inverter

• Surge & Overload Handling: 200% surge, 300% overload capacity

• Ultra-Fast Transfer Switch: < 4 ms UPS-grade switching between power sources

• Smart Ports: Programmable smart port (e.g., for generator start/stop or load control)

• Eco & Grid Feed: Power-assist, ECO mode, optional batteryless operation, and grid/supply load optimization support

• Parallel Capability: Stack up to 3 units (single-phase) or 9 units (three-phase) for scalable systems up to 27 kVA/54 kVA

• Monitoring & Control: 3.2″ LCD screen, RS485/CAN ports, Nova/E4 remote systems support

• Protection: Comprehensive over/under voltage, overload, short-circuit, temperature, and fan-failure safeguards

• Certifications: CE, TUV, CB certified; transformer-based design ideal for inductive loads