How to buy qualified Guangxi wire cable products in a complex market environment?Guangxi cable

1. Measure the DC resistance. In order to ensure the quality of the purchased wire cable, the product to be purchased can be cut 3 to 5 meters to the inspection agency for DC resistance measurement.

2. Measure the length. The national standard clearly stipulates the delivery length of wires cables. The coil length should be 100m, the coil length should be greater than 100m. Consumers can measure the length based on the label. The standard stipulates that its length error shall exceed 0.5% of the total length. If the lower limit specified by the standard is reached, it is deemed to be unqualified.

3. Check the certification mark. For products that have obtained compulsory certification, the certification mark, that is, the "CCC" mark should be affixed in a prominent position of the product, otherwise it will be an unlicensed product.

4. Look at the inspection report. As a product that affects personal property safety, wire cable have been listed as the key points of supervision inspection, regular production enterprises are regularly inspected by regulatory authorities. Therefore, the seller should be able to provide the inspection report of the quality inspection department, otherwise, the quality of the product has no basis.Guangxi wire cable

5. Check insulation sheathing. The thickness of the insulation sheath should be uniform without deflection, there should be obvious tension elongation by hand induction. At the same time, the surface of the insulation sheath should have the logo of the manufacturer's name product model printed continuously. The spacing between the logos should be no more than 200mm for the insulation no more than 500mm for the sheath.

Wire cable can be divided into three major application areas.

1. Wires cables for electrical equipment electrical instruments: In the two major systems of power information, the starting point of the system (such as generators signals), through various nodes of the system (such as transformers, program-controlled switches) to user terminals (eg household appliances, telephones, televisions).

2. Power system: The wire cable products used in the power system mainly include bare wires for overhead transmission lines, bus bars (bus bars), power cables, wires cables for electrical equipment, etc.Guangxi cable manufacturer

3. Information transmission system: The wires cables used in the information transmission system include telephone cables, cable television cables, data transmission cables, radio frequency cables for mobile wireless communication systems, various electronic cables, etc.

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