Pulished on Aug. 03, 2020Magnetic Latching Relay is developed in recent years, and it is also a new type automatic switch.Like other electromagnetic relays, it has the functions of automatically switched on and cutting off. The difference is that the status of normal close or normal open is completely dependent on the role of permanent magnets,and the switching state is tr
Pulished on Aug. 03, 2020A power relay is a device that can produce a jump in one or more electrical output circuits when the input (or excitation) meets certain prescribed conditions, and can be used in a neutral point directly grounded system, as The directional element of zero sequence current protection.
Pulished on Jul. 29, 2020The life of an electromagnetic relay is calculated based on the number of times the contacts are opened and closed. Each time the contacts are opened and closed, their life is decreasing. Their service life mainly includes mechanical life and electrical life.
Pulished on Jul. 29, 2020As two of the most popular mini-relays in the field of industrial control, the magnetic latching relay and the magnetic immune latching relay, it is believed that most people do not know the difference between them.
Pulished on Jul. 22, 2020What’s IEC? IEC shorts for The International Electrotechnical Commission, it was established in 1906. It is the world's earliest established international electrotechnical standardization organization, responsible for international standardization in the fields of electrical engineering and electronic engineering.