GoodWe GW15K-SDT-30 15kW Three-Phase String Inverter

The GoodWe GW15K-SDT-30 is a 15kW three-phase string inverter designed for high-power PV modules in residential and small commercial systems. Part of the SDT G3 series, it features 2 MPPTs with a maximum input current of 22A per string and delivers a maximum AC output power of 16.5kW. The inverter achieves 98.2% European efficiency and operates silently with natural convection cooling in the 8kW model and smart fan cooling in higher ratings.

The inverter includes integrated protection for PV strings, insulation resistance, residual current monitoring, reverse polarity, anti-islanding, and AC overcurrent/short-circuit protection. Optional Type II surge protection is available for both AC and DC sides, along with optional AFCI 3.0 functionality. Communication options include RS485, WiFi, LAN, 4G, or Bluetooth.

Smart energy management features enable load control and 24-hour load consumption monitoring via GoodWe accessories. The compact design (491 × 392 × 210 mm) and weight of 16.2 kg ensure easy installation. The inverter operates across a temperature range of −30 to +60 °C with an IP66 rating and non-isolated topology.