Comparison between flat mine cable and round mine cable
Discussion on the comparison between flat mining cable and round mining cable application and installation scope: flat cable is applicable to the power transmission lines and control, lighting and communication channels of mobile electrical appliances such as hoisting equipment, cable track, trolley, transmission machinery, elevator, traveling crane, tower crane and telescopic mechanical equipment in special places. It can also be used for the connection and installation of mobile mechanical parts in closed indoor environment. Relative circular cable
Comparison between flat mine cable and round mine cable
B is the initial consonant "B" of "flat", which represents the derived characteristics of flat shape;
The first letter: B means fixed wiring, that is, the copper conductor of the cable is class 1 conductor in GB / T 3956 standard, hard conductor; The second letter V represents that the cable insulation material is PVC; The third letter V represents that the sheath material is PVC; The fourth letter B indicates that the cable is a flat cable.
The first B in the cable BVVB means to lay wires. The first v-pvc insulation, the second v-pvc sheath and B-flat type.
What does each letter in the cable BVVB mean?
This is not all in English. V refers to "V" in PVC;
BVVB is a PVC insulated PVC sheathed flat wire. Please accept
Therefore, BVVB indicates that the cable is PVC insulated and PVC sheathed flat cable for fixed wiring. Refer to JB / T 8734 standard for details.
Application and installation scope: the flat cable is applicable to the power transmission lines and control, lighting and communication channels of mobile electrical appliances such as lifting equipment, cable track, trolley, transmission machinery, elevator, traveling crane, tower crane and telescopic mechanical equipment in special places. It can also be used for the connection and installation of mobile mechanical parts in closed indoor environment. Compared with circular cable, flat cable has the advantages of saving installation space and cost, and its bending radius is smaller than circular cable when the number of core wires is the same.
Cable structure: multiple strands of thin twisted or finely twisted into bundles of thin copper wire conductors; kydl_ Jyyliu oil and acid resistant PVC insulation sheath; The core wires are arranged in parallel and adjacent; The cable structure is soft, with yellow and green protection, and the core wire is distinguished by digital number, which provides convenience for laying and installation.

