DIN EN IEC 60709 VDE 0491-7:2020-05
Nuclear power plants
Instrumentation, control and electrical power systems important to safety – Separation
                                (IEC 60709:2018); German version EN IEC 60709:2019
                                Class/Status:
                                Standard,
                                    valid
                                                                    Released: 2020-05
                                    
                                                                VDE Art. No.: 0400371
                                                            

