3 фазы Мощный переключатель предельной нагрузки AC 50 Гц Легко управляется

Описание видео:
Discover the Three Phases Powerful Boundary Load Switch paired with an easily operated controller and high voltage disconnect switch. Ideal for 10kV distribution lines with three-phase AC 50Hz, this advanced system offers fault detection, protection control, and communication functions. Perfect for mining, data centers, and infrastructure projects.