มอก. 3403 เล่ม 4(43)-2565

Scope (English)

This standard defines the characteristics required for the protection of conductors with presented of electric from the effects of overcurrent. It defines general chapters, scope, reference documents, general required characteristics, required characteristics according to circuit characteristics, protective device characteristics, over-current protection, short-circuit protection, overload and short-circuit protection co-ordination, and limiting the overcurrent according to the characteristics of the supply