2023-05-19 To a certain extent, vacuum circuit breakers are broadly called "maintenance-free circuit breakers", but in fact inspection and maintenance must be carried out.
2023-05-16 The daily maintenance of high-voltage vacuum circuit breakers is the basic work of equipment maintenance, and it must be systematic and standardized.
2023-05-10On site for 10Kv power distribution line and branch line rated capacity is less than the distribution transformer of 200Kva promised to take load operation according to the following requirements.
2023-04-26The main function of the general isolating switch is to disconnect the small current and change the operation mode.
2023-04-24A load break switch is a switch that has been designed to provide making or breaking of specified currents.
2023-04-17High voltage fuses can be divided into fuses for protecting transformers, voltage transformers, power capacitors, semiconductor components, motors, and household appliances based on the different protection objects.
2023-04-12Tension clamps are used for cornering, splicing, and terminal connections.
2023-04-10A high-voltage fuse is a device used to protect high-voltage circuits from damage caused by overload or short circuit currents. Its principle is to use metal conductors as a melt in series in the circuit.
2023-04-03Lightning arrester is an electrical device used to protect buildings and electrical equipment from lightning strikes.
2023-03-31Disconnector: At high voltages such as 10kV and 35kV, it is generally used in conjunction with circuit breakers. Disconnectors are usually turned off later and turned on first.
2023-03-29Outdoor drop-out fuse is a protective device for various high-voltage circuits and electrical equipment.
2023-03-24High voltage fuse is a device used to protect electrical equipment and lines in the power system from overcurrent or short circuit faults.