Gree Helps Int’l Standard of PV Direct-driven Appliances Gain Approval

Recently, the final draft of photovoltaic (PV) international standard proposal IEC TS 63349-2 ‘Photovoltaic Direct-driven Appliance Controllers–Part 2: Operation Modes and Graphic Display’ was approved by IEC/TC 82 and will be officially released in February 2022 in accordance with the process standard. Gree Electric was instrumental in leading the work that led to the creation of this standard.