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Release time:: 2021-10-07 Click count: 2078
The aluminum alloy bus duct and its use do not have a strong enough material to ensure the safety of transportation and lifting during system installation. When using these ropes to lift the bus duct, thick cloth or corrugated paper should be placed under stress to protect the bus duct from environmental damage. When hoisting bus ducts above 2500A, stronger wooden boards should be used to clamp the bus ducts, and different ropes should be used for binding to prevent deformation of the bus duct shell structure.
Before connecting the aluminum alloy busbar trunking, it is necessary to check whether the contact surface or insulation material is damaged, and whether there is soil, dust or other foreign objects, and whether it must be cleaned. After connecting the complete circuit, if the CESKO insulation resistance is abnormal, it is difficult to check the cause again, so each bus duct must be tested for insulation resistance. When installing according to the layout plan, the dimensions of each section of the installation line should be determined, the dimensions should be determined, the cross-sectional dimensions should be retained, and the interface cross-sectional dimensions should meet the requirements of the drawing.
When the aluminum alloy busbar trunking project is suspended, the ends of the connectors must be re wrapped and sealed with plastic plates to prevent contamination of the connectors. It is very important in fire-resistant high-rise buildings. In high-rise buildings and horizontal hollow walls, bus ducts should be treated with fire barriers. When a fire first occurs, it can prevent smoke, fire, and heat from spreading to nearby rooms or floors through the bus duct unit, and even prevent water leakage during firefighting.