Darui Electric recommends
Compact Copper Busway is a method used in commercial and industrial power distribution systems to transmit electrical energy through several methods, which may include heavy conductors run in trays or conduits. Once installed, cables and conduit assemblies are difficult to replace. Power can also be distributed using busbars in enclosures. A busbar is a conductor that serves as a common connection for two or more circuits. It is represented by a straight line with many connections, where standard busbars are made of aluminum or copper.
Compact copper busways require almost no maintenance. Daily maintenance typically involves measuring the temperature rise of the enclosure and the through-bolt, and the temperature rise of the joints in the incoming box. If the through-bolts are grade 4.8, they need regular tightening; if they are grade 8.8 high-strength bolts, regular tightening is not necessary. Cables, due to their materials being prone to wear, aging, and shorter lifespan, require regular inspection and maintenance, or even replacement. Additionally, the busway has a compact structure, occupies relatively small space, is easy to arrange in the layout of pipes and lines in projects, and is convenient to install. However, for small current circuits below 400A, because the required cable cross-section is relatively small and the number of cables is fewer, choosing cable laying may be more flexible.
In daily use, attention should be paid to the following maintenance aspects of compact copper busways:
1. Dust and moisture prevention. It is quite sensitive to dust and liquid substances; a slight oversight may cause the equipment to become unusable, which needs attention.
2. Do not stack excessively. Do not stack storage without limits just to save space, even with isolation measures. This can cause some damage to the performance and structure, wasting resources.
3. Prevent direct sunlight exposure. Direct sunlight has a significant impact on the performance of the busway. Avoid strong sunlight, as it can damage the busway and affect normal use. Therefore, when storing, try to avoid placing it outdoors.
4. Depending on the fire resistance rating, the insulation layer measures differ. If the busway needs to be energized for a long time, the insulation layer generally uses air for insulation directly, to avoid affecting the heat dissipation of the mica during operation.
Well, the above is an introduction to the relevant content about compact copper busways.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
