CANDU6 include four special safety system: the No. 1 shutdown system(SDS #1), the No. 2 shutdown system (SOS # 2), the comtainment system, the emergency core cooling system(ECCs).

• CANDU 6型重水堆机组设有四个专设安全系统:一号停堆系统(SDS%231),二号停堆系统(SDS%232),安全亮系统(Containment System),应急堆芯冷却系统(ECCS)。