Why should ccable lugs be tinned:
Cable lug is also called cable head. The connector at the two ends of the cable line is called the terminal head, the middle connector is called the middle connector, and the terminal head and the middle connector are collectively referred to as the cable head.
Among them, copper busbar is the most widely used due to its large carrying capacity, good corrosion resistance and force effect. Aluminum busbars are also used in small current, non-coastal and non-petrochemical systems.
Busbar, also known as busbar or current-carrying bar, is a conductor that carries current.