عيون العرب - ملتقى العالم العربي

العودة   عيون العرب - ملتقى العالم العربي > ~¤¢§{(¯´°•. العيــون الساهره.•°`¯)}§¢¤~ > أرشيف المواضيع الغير مكتمله او المكرره او المنقوله و المخالفه

أرشيف المواضيع الغير مكتمله او المكرره او المنقوله و المخالفه هنا توضع المواضيع الغير مكتملة او المكرره في المنتدى او المنقوله من مواقع اخرى دون تصرف ناقلها او المواضيع المخالفه.

 
 
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قديم 08-06-2010, 12:42 PM
 
EMC bridge

Kabo Fei Cable Bridge (Shanghai) Co., Ltd. electromagnetic compatibility (EMC), is an electronic device or network system has a certain ability to resist electromagnetic interference, while not produce an excessive amount of electromagnetic radiation. In other words, required equipment or network system can be more harsh electromagnetic environment to work, while not excessive EMI radiation around the other equipment and network to work. Figure: electromagnetic interference and electromagnetic interference transmission for Cabling case, choose a good performance to improve EMC performance of cable tray is guaranteed. In addition, design and construction time,综合布线, pay attention: 1. the power cable and data cable division interference with the radiation-sensitive body should protection distance between the source can be sensitive to body suffered disruption to the extent permitted without affecting the normal work. taking also into account the internal interference sources of the project impact on the environment and works within the electrical and electronic equipment, the strong and weak electric and control circuits to maintain the necessary protective space between. for cabling systems, is the power and data cables to be placed in different bridge path. If the conditions can not be met due to limited space, should be adopted other measures to prevent and suppress. use the middle dividers, two different cable in place within the same bridge , you can effectively improve the EMC performance, reduce the strong and weak electric cable spacing between cables. 2. to maintain the power and data cables The corresponding standard distance : \.1 integrated wiring cable and high electromagnetic interference that may arise near the motor, power transformers, electrical equipment such as RF applications should be maintained between the need for spacing, and should meet the following requirements: 1 Cabling distance between cable and power cable should comply with the provisions of Table 7.0.1-1. Table 7.0.1-1 integrated wiring cable and power cable spacing Note: ① When the 380V power cable
 

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