Outdoor fire line KVV cable and RVS twisted pair compared to the advantages and disadvantages?
Can be, the best use of cement, because the cement strength is good, with a solid wall
RV-300 / 300V; BVR-450 / 750V; RVS-300 / 300V; RV-300 / 300V; RV-300 / 300V; ; RVV-300 / 500V. In the custom cable is, if it is their own home, it is best to tell the manufacturer, you need to bring up the power, so that they come to you choose the model specifications, they will be selected according to their own standards, To ensure the normal use of the cable, if their own calculations, the factory may not be required after the loss of the requirements; design institute design, you can directly tell the factory specifications model. Mainly to see whether the cable head rust, shape is rounded, the entire thickness is uniform. Other you do not have the amount, and basically can not meet the national security standards.
Power cable -0.6 / 1KV; control cable -450 / 750V; BV-450/750; RVVZ-0.6 / 1KV; computer cable -450 / 750V; RV-300 / 300V; BVR-450 / 750V; RVS-300 / 300V ; RVV-300 / 500V. In the custom cable is, if it is their own home, it is best to tell the manufacturer, need to bring up the power, choose the specifications model, according to their own standard to choose, you can ensure the normal use of the cable, if Their own calculations, the factory may not be required after the loss of the requirements; design institute design, you can directly tell the factory specifications model. Power cables are used to transmit and distribute electrical energy cables, power cables commonly used in urban underground power grids, power plants to draw lines, industrial and mining enterprises within the power supply and across the river underwater transmission lines. In the power lines, the proportion of cable is gradually increasing. The power cable is a cable product used to transmit and distribute high-power power in the main line of the power system, including various voltage classes of 1-500 kV and above, and various insulated power cables.