特变电工：330千伏分裂变试验成功

Group 1 - The core achievement of TBEA is the successful trial of the SFFZ-360000/330 split transformer, marking the development of the largest capacity 330 kV split transformer by Hengbian Company [1] - The split transformer is preferred for large photovoltaic power generation and energy storage projects due to its economic and reliability considerations [1]