The environment of AAAC Cable laying is complex and diverse, such as bridge, direct burial, cable trench, pipe laying and so on. Therefore, when laying, operators often reserve a certain length in the planned length. There are many advantages in doing so. On the one hand, for the convenience of future maintenance, on the other … Read more
Often hear AAC Cable practitioners complain: it is too difficult to sell national standard. You say you are national standard, and those who sell non-standard also say that he is national standard. As a result, the price is more than 10% cheaper than yours, so it is helpless. Here, we will review and summarize the … Read more
Technical requirements of explosion-proof intelligent vacuum combined switch 1. certificate and certificate with relevant qualification. 2. inspection report of qualified unit inspection. 3. the switch shall be provided with coal safety mark and explosion-proof sign. 4. the switch has explosion-proof and explosion resistance. 5. the altitude is 2000 meters. 6. switch protection is sensitive and … Read more
The AAC Cable nose is often used for the end connection and continuation of the cable, which can make the connection between the cable and electrical appliances more firm and safer. Cable companies often receive customer complaints: with the corresponding specifications of the wire nose through the corresponding specifications of the conductor, found that the … Read more
With the development of national economy, urban construction is becoming more and more prosperous, and the market demand for decoration cloth and wire products is strong. Cloth and Wire Manufactor products belong to CCC compulsory certification products. Domestic manufacturers implement the national standard GB / T 5023-2008 when producing. Manufacturers must send the products to … Read more
The maximum current that the pvc wire can bear is not calculated, but the result of experiment. The test method is about 20 ° Under the environment of C, the voltage test is carried out on the 1 meter long wire to obtain the safe current value that the wire can continuously pass through. This … Read more
Optical fibre cable is a communication cable consisting of two or more glass or plastic optical fiber cores located in a protective coating and covered by a plastic PVC outer sleeve. The signal transmission along the internal optical fiber generally uses infrared rays. In January 2013, Cuba carried out communications reforms, opening fiber optic cables … Read more
Both BVR and RV are indispensable decoration wires in the decoration industry. They have good flexibility, high conductivity, abrasion resistance, aging resistance, and very reliable safety and reliability. They are also multi-strand flexible wires commonly used in the market. . So, what is the difference between these two kinds of wires? What are the similarities? … Read more
Photovoltaic cable: PV1-F1*4mm2 The cable from the string to the combiner box is generally used: photovoltaic cable PV1-F1*4mm2. Features: The photovoltaic cable has a simple structure. The polyolefin insulation material used in it has excellent heat resistance, cold resistance, oil resistance, and ultraviolet resistance. It can be used under harsh environmental conditions and has a … Read more
In the new century, the importance of the ecological environment has become increasingly prominent, and environmental protection has gradually become the focus of attention and the mainstream of international development. Countries, organizations, companies and individuals all over the world are actively seeking environmental protection methods, and the laws and regulations that are compatible with them … Read more