Solplanet ASW4000H-S2 AFCI 4kW Single-Phase Hybrid Inverter

The Solplanet ASW4000H-S2 AFCI is a compact 4kW single-phase hybrid inverter designed for residential solar PV systems, solar battery storage, self-consumption and backup power applications. With 6500Wp maximum PV array power, 2 independent MPPT inputs, 40–530V MPPT voltage range and 16A input current per MPPT, it supports flexible rooftop solar panel configurations. The inverter works with 48V low-voltage batteries and provides up to 5000W charging and discharging power, making it suitable for complete solar kits and energy storage systems. Its integrated EMS manages PV generation, battery use, grid interaction and backup operation. The EPS output provides up to 5000VA backup power with 10ms switching time for essential loads. With IP66 protection, WiFi monitoring, smart meter zero-export control, convection cooling and low-noise operation, the ASW4000H-S2 is a reliable solar inverter for installers, solar distributors and residential PV projects.

AFCI (Arc Fault Circuit Interrupter) in solar inverters is a safety function that detects dangerous DC arc faults and shuts down or disconnects the system to reduce fire risk.