Jiangxi Xinzhou Bureau of Quality Supervision finds "two thick, middle thin" wire and cable

The Quality Supervision Bureau of Xinzhou City, Shangrao City, Jiangxi Province, recently conducted a supervision and inspection of the wire and cable market within its jurisdiction. The inspection found that the quality of electric wires and cables operated by some stores was worrying. Law enforcement officers had already imposed administrative penalties on certain businesses with problems according to law, and they had ordered these businesses to change their deadlines. For some businesses with more serious problems, law enforcement officers were still conducting in-depth investigations. Forensics.

Law enforcement officers found that some of the following problems existed in wire and cable:

First, the logo outside the insulation layer is ambiguous, there is no product certification, the mark is incomplete.

Second, no 3C certification mark.

Third, the insulation layer is of different thicknesses. The diameters of aluminum and copper wire are different. The specific expression is “two thick and fine”, that is, the insulation layer of the cable and the wire. The thickness of aluminum and copper wire conforms to the national standard, and the middle part of the insulation layer. Thin, aluminum, copper wire is fine, does not meet national standards.

Fourth, the use of recycled copper, cut open wire and cable insulation, you can see the internal copper wire has been severely oxidized.

Fifth, the actual length of wire and cable is lower than the mark length. According to the relevant regulations, the length of wire and cable must meet the requirements of 100±0.5m standard, that is, 100 meters as the standard, with an allowable error of 0.5 meters. However, the actual detection found that the wire marked 100 meters, and some actually only 91.6 meters in length.