Metal end fitting is end metal parts of composite insulator, which is assembled with insulator, used as the installation and connection. Corona ring, also known as austenitic stainless steel annular corona, is a device used to control corona in power transmission and distribution systems. It is suitable for protection devices of high-voltage transmission lines and substations.
Stable and reliable, can effectively control the corona phenomenon on the transmission line;
Easy installation and long service life;
The design of the ring structure is reasonable, which can withstand the impact and vibration of the high-voltage electric field.