Core Viewpoint - The Zhejiang Tiantai Pumped Storage Power Station has successfully completed its first trial operation, marking a significant milestone for China's largest single-unit pumped storage generator [1] Group 1: Project Overview - The Zhejiang Tiantai Pumped Storage Power Station is a key project under China's 14th Five-Year Plan, with a total installed capacity of 1.7 million kilowatts [1] - The power station consists of four reversible pump-turbine generator units, each with a capacity of 425,000 kilowatts, making it the largest pumped storage power station under construction in China in terms of rated head and single-unit capacity [1] Group 2: Operational Milestone - The first unit of the power station successfully reached its rated speed during the trial operation on October 16 at 16:16, achieving a one-time successful start [1]