? ? ??當主回路冷卻水發生事故或主蒸汽管路發生破裂時，該泵將緊急冷卻反應堆芯并注入硼酸。從而是反應堆芯冷卻，燃料棒保持在可接受的溫度。

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Safety Injection Pump (SIP)

? ? ??At the time of the trouble of the primary cooling water loss or when the main steam pipe is broken, the reactor core is urgently cooled and boric acid is urgently injected. As a result, the reactor core is cooled and the fuel rod is kept in the allowable temperature.?