GoodWe is a prominent Chinese manufacturer of solar inverters and energy storage solutions. Founded in 2010, the company has quickly grown to become a major player in the global solar energy market.
BayWa r.e. Solar Systems SIA is recognized as an Authorized GoodWe Distributor for Latvia, Lithuania & Estonia
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The GoodWe SDT G3 50 kW (GW50K-SDT-C30) is a three-phase string inverter for C&I rooftops with 4 MPPTs, two strings each. Every MPPT takes 40 A (21 A per string) across a wide 140–1000 V window (max. 1100 V), with peak efficiency of 98.7% (98.0% European). Protection comes integrated — AFCI 3.0 arc-fault protection, Shadow Scanning, string current monitoring, insulation and residual current detection, anti-islanding, DC switch, Type II surge protection on DC and AC — with PID recovery optional. IP66, −30 to +60 °C, under 50 dB, 33 kg; RS485, WiFi + LAN + Bluetooth, Modbus RTU (SunSpec compliant) and Modbus TCP.