2022-02-10The problems that should be paid attention to in the operation of the high-voltage load switch are basically similar to those of the high-voltage isolating switch
2022-01-06In the grounding system, grounding is the most important part of lightning protection technology, whether it is direct lightning, induced lightning, or other forms of lightning
2022-01-04The indoor ambient temperature is not higher than +40℃ and not lower than -25℃; the outdoor ambient temperature is not higher than +40℃ and not lower than -40℃.
2021-12-28ZW-32 vacuum circuit breaker is composed of four parts: vacuum interrupter, operating mechanism, insulation and current transformer.
2021-12-16Connecting fittings are mainly used for overhead power lines in the construction of power fittings and used in substations constructed by power bureaus.
2021-12-01The high-voltage drop-out fuse consists of three parts: an insulating support (Housing), a static and dynamic contact, and a fuse tube.
2021-11-29 The classification of zinc oxide arresters can be distinguished according to many aspects. Here, the classification of zinc oxide arresters is mainly introduced in detail based on the rated voltage value.
2021-11-09"Vacuum circuit breaker" is named after its arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum;
2021-11-01 The post insulators meet the requirements of GB8287.1 "Technical Conditions for High-Voltage Post Porcelain Insulators" and GB12744, "Pollution-resistant Outdoor Rod Post Porcelain Insulators"
2021-10-27You might have heard the term creepage or creep distance when referring to insulator design and specifications. So what is it and why should you care?
2021-10-25The fuse is a very simple protective electrical appliance, mainly used to protect electrical equipment from overload and short-circuit current damage. High-voltage fuse is a kind of fuse, so how many kv can it be widely used?
2021-10-21The Automatic Splice Joint quickly used to connect the conductor (ground) wire and maintain the electrical and mechanical properties of the conductor (ground) wire.