DS/IEC TR 62271-312:2021 High-voltage switchgear and controlgear – Part 312: Guidance for the transferability of type tests of high-voltage/low-voltage prefabricated substations
2021DS/IEC TR 62271-312:2021 High-voltage switchgear and controlgear – Part 312: Guidance for the transferability of type tests of high-voltage/low-voltage prefabricated substations