The 500 kV collection substation for Mingyang’s Baotou Weijun 1.5 GW standalone
The energy-storage plant has completed testing and been connected to the grid.
project, China’s highest-voltage and largest single-unit 500 kV storage
collection station and a national benchmark, fills a high-voltage storage grid
gap in western Inner Mongolia and advances Baotou’s source–grid–load–storage
integration, supporting regional energy-structure optimization, new power-system
construction and low-carbon development.
