NEWS

2022-05-18

High-voltage electricity refers to the electrical connection line with the AC voltage of the distribution line above 1000V or the DC voltage above 1500V. Read More

2022-05-17

This article mainly introduces the replacing method for drop-out fuse and fuse link. Read More

2022-05-10

THis article mainly introduces the role of vacuum circuit breakers. Read More

2022-05-09

This article mainly introduces vacuum interrupters: Read More

2022-03-18

This article mainly introduces what are the characteristics of post insulators. Read More

2022-03-15

Mechanical life is the main evaluation index for the product quality of high-voltage vacuum circuit breakers. Read More

2022-03-14

This article mainly introduces cause analysis and treatment method of circuit breaker failing to open. Read More

2022-03-14

High-voltage circuit breakers, also known as high-voltage switches, are important electrical appliances in high-voltage electrical equipment. Read More

2022-02-15

This article mainly introduces thef zinc oxide resistor forming process. Read More

2022-02-11

This article is mainly talk about how to test the vacuum degree of vacuum interrupter. Read More

2022-02-10

This article mainly introduces how to install and inspect and maintain the high voltage load switch in operation Read More

2022-01-06

This article is mainly about the composition and working principle of lightning protection system. Read More