Bus duct is a closed metal device composed of copper and aluminum bus bars, which is used to distribute large power to various components of the distributed system. Wires and cables have been increasingly replaced in indoor low-voltage power transmission trunk line projects. Distribution box manufacturer

It has been popularized in foreign developed countries, Hong Kong and Macao. In Guangzhou, Guangdong, China, more than 90% of the outgoing lines from the distribution rooms of buildings with more than 12 floors, that is, the main lines leading to the floors, use bus ducts; Bus duct shall be used from 630kVA transformer to distribution cabinet.