GOST R IEC 61225-2021 Nuclear power plants. Instrumentation, control and electrical power systems. Requirements for static uninterruptible DC and AC power supply systems
2021GOST R IEC 61225-2021 Nuclear power plants. Instrumentation, control and electrical power systems. Requirements for static uninterruptible DC and AC power supply systems
2011GOST R IEC 61225-2011 Nuclear power plants. Instrumentation and control systems important for safety. Requirements for electrical supplies