2024-10-03
In many older information network buildings, centralized power supply is commonly used, with the power room typically located on the ground floor and the information load situated on the upper floors. This arrangement results in a significant distance between the power room and the load, necessitating an extensive number of direct current (DC) cables to power the information room.
To avoid the excessive use of cabling and coordination difficulties, an efficient solution is to use a single method to transfer DC power from the power room to the load room. In this case, utilizing enclosed bus ducts in the DC power supply system is an effective strategy to minimize cabling. These bus ducts are advantageous due to their strong heat dissipation, environmental benefits, and flexible wiring options, making them highly applicable in centralized power supply buildings. This solution is increasingly being adopted in telecom data centers.
Bus ducts are commonly used in alternating current (AC) power supply systems for high-rise buildings and consist of a metal shell (often made of steel or aluminum alloy plates), conductive bars, insulation materials, and related accessories. Based on their insulation method, bus ducts can be categorized into air-type, dense insulated, and high-strength types. Dense insulated bus ducts, in particular, are easy to install and feature a multi-point grounded shell, which ensures an equipotential grounding method, thereby simplifying the structure and eliminating the risk of electric shock.
Ohory Electric specializes in epoxy resin fluidized insulation bus duct technology. Their epoxy resin fluidized bus ducts boast excellent insulation performance, being both waterproof and dustproof. The insulation layer is in full contact with the conductor, enabling the bus duct to continue functioning even when submerged in water. This remarkable feature ensures that the system remains unaffected by surrounding conditions, such as water, making it highly reliable for use in various environments.
Ohory Electric's bus ducts are not only resistant to high voltage and fire, but they also have strong anti-oxidation and salt spray resistance. After exposure to a 1300℃ flame for 10 seconds, the insulation layer remains intact, and the system dissipates heat quickly, ensuring it is safe to touch. The ducts have passed an 1800-hour salt spray test, demonstrating exceptional durability and resistance to thermal cycling damage.
In summary, the use of enclosed bus ducts greatly simplifies the power transmission process, enhancing the safety and reliability of power systems in information network buildings. This solution, particularly when using Ohory Electric's advanced bus duct technology, provides a highly efficient and environmentally friendly approach to power distribution, making it a preferred choice for telecom operators and high-rise buildings.