Easy removal of MCB, RCD or main incomer from an assembled unit, offering simple fitting of additional or replacement components without removal of the busbar.
微型断路器、漏电断路器及主开关可于组件上轻易拆除，提供简便的更换装配而不需拆除母线。
2
Specification and material of main and branch busbar.
主母线、分支母线的规格、材质。
3
In the bay level, several networking schemes are analyzed according to the features of line protection, main transformer protection and busbar protection, and Suggestions are provided.