Shanghai Electric Provides Core Equipment for World's Largest Compressed Air Energy Storage Station Now Fully Operational in Jiangsu, China

Core Insights - The Huai'an Salt Cavern Compressed Air Energy Storage (CAES) project in Jiangsu, China, is now fully operational, marking it as the world's largest CAES station [1] - Shanghai Electric supplied essential equipment for the project, including air turbine units, generators, electric motors, and molten salt storage tanks [1] - The project features two 300 MW CAES units, totaling 600 MW of installed capacity and 2,400 MWh of storage, with a conversion efficiency of approximately 71% [1] Project Details - The CAES system compresses air during low-demand periods and releases it to generate power during peak times, aiding in grid stability through peak shaving and frequency regulation [1] - The project utilizes about 980,000 cubic meters of salt caverns located 1,150 to 1,500 meters underground, employing a high-temperature adiabatic compression technology that does not rely on fossil fuels [1] - The total investment for the project is $520 million, with an expected annual electricity generation of 792 million kWh, sufficient to power around 600,000 households [1] Environmental Impact - The CAES station is projected to save approximately 250,000 tons of standard coal and reduce CO emissions by 600,000 tons annually, contributing positively to the region's energy transition [1] - Long-duration energy storage technologies like CAES are essential for enhancing grid resilience and facilitating the integration of renewable energy sources as the world moves towards carbon neutrality [1] Company Capabilities - Shanghai Electric's involvement in the project highlights its integrated engineering capabilities across turbine machinery, power equipment, and thermal storage systems [1] - The company aims to advance high-end equipment manufacturing and integrated solutions to support global energy transition and power system modernization [1]