GoodWe GW4000-SDT-30 4kW Three-Phase String Inverter

The GoodWe GW4000-SDT-30 is a three-phase string inverter designed for residential and small commercial PV systems. It delivers 4 kW nominal output power with a maximum AC active power of 4.4 kW and features two independent MPPT trackers with dual input strings per tracker, enabling precise maximum power point tracking across varying roof orientations.

The inverter achieves a maximum efficiency of 98.4% and European efficiency of 98.0%, with integrated protection including PV string current monitoring, insulation resistance detection, residual current monitoring, and anti-islanding protection. Optional Type II surge protection is available on both AC and DC sides for enhanced safety, and optional AFCI 3.0 function is supported.

Built for silent operation with natural convection cooling, the GW4000-SDT-30 includes integrated WiFi, LAN, and Bluetooth communication for remote monitoring and control. The unit operates reliably across a wide temperature range of −30 to +60 °C and features an IP66 ingress protection rating suitable for outdoor wall mounting.