Сайт использует cookie и счётчики посещений для работы и статистики. Политика конфиденциальности
Найдено: 2
1 Scope This part of IEC 61869 is a product standard and covers only additional requirements for low-power passive voltage transformers (passive LPVT). The product standard for low-power passive volt…
Overview IEC 61869-11:2017 is an international standard published by the International Electrotechnical Commission (IEC) that specifies additional requirements for low-power passive voltage transform…
