The cable should be selected according to the requirement of the system, technical performance, investment estimate factors such as comprehensive consideration, but in a wiring system shall, first of all, determine the type of is to use the cable and wiring structure (not shielded cables, shielded cables, fiber optic cable, or several mix).Cables are usually use wire with insulation layer and use a layer or multilayer plastic skin. And rg6 coaxial…Continue
(1) to strengthen the cable quality inspection work.In the Shanghai area to improve the quality of cable manufacture, send someone in the factory supervision measures, found many problems in the multi conductor control cable manufacturing process, received good results.In the Beijing area has been performing the scene before the joint cable quality inspection, found that a lot of problems, but this measure also has limitations, is the…Continue
More intensive configuration cable of flame retardant, should press "into a bundle of PVC Flexible Cable fire test method", and the cable is configured, needed to prevent catastrophic accidents and economic and reasonable principle, satisfies the requirement of suitable category.
In an external fire time domestic demand to maintain current loop and the following, Ming fu cable fire protection should be…Continue