GoodWe GW30K-SDT-30 30kW Three-Phase String Inverter

The GoodWe GW30K-SDT-30 is a three-phase string inverter rated at 30 kW AC output, designed for commercial and industrial rooftop installations with high-power PV modules. It features three independent MPPT trackers with six string inputs, enabling optimization across complex roof layouts and multiple orientations. Maximum efficiency reaches 98.7%, with wide MPPT operating voltage range of 140–950 V and maximum DC input of 1100 V.

Safety features include integrated PV string current monitoring, insulation resistance detection, residual current monitoring, reverse polarity protection, and anti-islanding capabilities. Optional AFCI 3.0 detects arc faults and triggers automatic shutdown. Type II surge protection is integrated on both AC and DC sides. The inverter operates silently with smart fan cooling across –30 to +60 °C and supports nighttime power supply as an integrated feature.

Communication options include RS485, WiFi, LAN, and optional Bluetooth or 4G connectivity. The inverter is IP66-rated, weighs under 30 kg, and is housed in compact dimensions of 585 × 483 × 230 mm. A 5-year warranty is standard for this SDT G3 series model.