After the input power enters the distribution box, the two parallel cables are separated and connected to the two busbars, so the current carried by each busbar is half of the original rated current;
After the input power enters the distribution box, two separate parallel cables are connected to two dressing busbars, so the current carried by each layer of busbars is half of the original rated current;<br>
After the input power enters the distribution box, two parallel cables are separated to connect the two dressing buses, so the current carried by each bus is half of the original rated current;