[Machine Translation] New problems have arisen in TVO’s hot tests at Olkiluoto 3. The connection line of the main pipework of the plant, the reactor cooling circuit, vibrates more than allowed. The problem is reported by the supervising authority Stuk in its recent monitoring report. The problem has emerged in hot tests where the reactor and turbine plant systems are heated by the heat generated by the main circulation pumps to the correct operating temperatures. Heat tests ensure that the facility is safe to charge nuclear fuel. Before that, the body still needs a government license. According to Stuk, the reason for the vibration is still under way. Stuk explains the following. In Stucco’s Executive Director Petteri Tiippana, the problem is not negligible.
Tekniik & Talous 14th May 2018 read more »