The SMT HU Series High-Voltage Intelligent Universal Circuit Breaker is primarily used for protection, control, and switching of high-voltage power systems in applications like substations, power plants, and industrial facilities. These breakers are designed to handle a wide range of fault conditions, including overcurrents, short circuits, and ground faults, ensuring the safe and reliable operation of the power grid.

Specific Applications:

Substations:
They are critical for protecting and controlling power distribution within substations, ensuring reliable power delivery.

Power Plants:
They are used in power plants to protect generators, transformers, and other equipment, ensuring safe and efficient power generation.
Industrial Facilities:
They are used in industrial facilities to protect electrical equipment, processes, and personnel from faults and overloads.
Transmission Lines:
High-voltage circuit breakers are used to protect transmission lines from overcurrents and short circuits, ensuring stable power transmission.