With the motto "Be determined to perform the major repair of Unit H4 to ensure quality, surpassing schedule and work safety", Trung Son Hydropower Company Limited (Trung Son Hydropower) said, at 15:00 on April 8, 2023, Unit H4, Trung Son Hydropower Plant has completed overhaul and test run, ready to generate and connect power onto the national grid after more than 25 days of pause for major repair.
Technical staff checking detailed repair items for Unit H4 of Trung Son Hydropower
The company has successfully completed the major repair of Unit H4 4 days ahead of schedule approved by Power Generation Corporation 2.
Equipment repair and maintenance, especially major repairs, plays an extremely important role in ensuring that the generating units operate safely, stably, reliably, with high efficiency and are ready to meet the mobilization requirements of the National Load Dispatch Center.
To perform major repair work, Unit H4 ensures quality, savings and efficiency. Trung Son Hydropower has conducted a detailed survey of each equipment system, checked and made a repair technical plan, made a detailed list of replacement materials and equipment for each item of major repair.
Together with a team of technical staff with many years of experience, professional qualifications and high skills and experience learned from major repair work of previous units, the synchronous coordination among departments/workshops, specialized teams, working groups of the Operational Workshop, etc., have contributed to the successful completion of major repair work according to the method of repair and maintenance, focusing on reliability (RCM - Reliability Centered Maintenance) to achieve operational stability, reliability, efficiency.
At the same time, promoting digital transformation applications, the company has built a process of analyzing and evaluating the status of the system/equipment to choose the method of major repair and maintenance focused on reliability for the plant, then determine the large amount of repair required for the unit, formulate a technical plan for major repair of Unit H4 and continue to develop a technical plan of minor repair of plant equipment items in 2023 and the following years following RCM.