Standard for circular electric connector

　　The development of the standard of the circular electric connector supporting the aviation engine and the airborne demand can be divided into 3 stages.:

　　The old models use stereotypes products of 50 - 60 of Russia's standard.

　　Setting 70-80 years active duty models used in our country, with higher levels of density series product related standards has been developed.

　　The national military standard since the 90's development of new models mainly used the standard series of products.

　　The standard of electrical connector products is low, medium and high 3 grades of technical level, which reflects the evolution of electrical connector standards and the development trend of our country. Complete basic circular electric connector active product standard, in the field of aviation and military plays a important role, can basically meet the current needs.