Introduction to six class cable of four kinds of flame retardant materials
Time:2017-02-17
Today, many data centers use trunk transmission medium will exceed six types of cable, so the requirement is very high, need to superior performance. In the integrated wiring, many large data centers have need for the design of fire protection device, so the flame retardant materials to exceed six type of cable is one of the important choice, especially in European developed countries a lot of super six kind of cables are required to use CMP registration low smoke zero halogen material, and has a wide range of the specification, such as: the world IEC60332 series of electrotechnical commission, the European Union EN 50399 and EN 50399 series, the United States UL series.
Data centers are generally placed inside a large number of network devices, so it is very important to safety, and security hidden danger of fire prevention is especially outstanding, because the data center of equipment kept running, and send out a lot of heat, it is easy to cause fire. Six class cable as the main transmission medium, in the center of the data in the computer room must be abundant. Use flame retardant materials as skin super six types of cables is a lot of data centers to prevent a major method of fire. And super six types of cable fire retardant materials respectively have four:
1, CMX low smoke zero halogen, this is a low smoke zero halogen inside inside one of the lowest grade, fire at a certain flame, but the fire is not very big, price also relatively cheap capital.
2 CM, low smoke zero halogen, this information was somewhat less use of contrast, the primary action is not very significant, burned up a relatively small flame, cable quotation is not very cheap, so this information is not true about career, just as long as a few cable manufacturer will only take a shoddy to use the data.
3, CMR low smoke zero halogen, applies the data contrast, first applied suitable straight, and everybody loved the data. Its embodiment for burning themselves will calm for a while, subtle smoke, contrast significantly, the current customers at home and abroad contrast of this line.
4, CMP low smoke zero halogen, this data is the highest level, the first is applied in the forced ventilation environment, its embodiment smokeless, halogen-light, the effect is very good, price is more expensive, domestic use is not many, many of the current primary used in the developed countries.
Six class along with the progress of science and technology, production line of related technology matures, the related technical parameters are further optimized. Six class cable as transmission medium of the underlying infrastructure of the building, it is a kind of flame retardant cables, emitting less poisonous gas when burning and acid gas, heat and smoke less, also set about building, personnel, information, such as the fire safety is very important. And our country in six class using the low smoke zero halogen cables size is very small, still need to vigorously develop its domestic market.