In this article, we want to examine standard wires and cables. It often happens that we go to the market at least once to buy wires and cables or even electricians near our place of residence.. This purchase can sometimes be a few meters of antenna wire or a few meters of surface nylon wire or a maximum of two two-strand cable with low cross section.
Unprecedented rise in copper prices has led many wire and cable manufacturers and consumers to consider replacing copper with aluminum.. This replacement is a good choice in power transmission and distribution systems, but has technical problems in general use and internal wiring, especially in spray conductors and small sections..
It is said that a large volume of wires and cables in the Iranian market do not meet the required standards and one of the main causes of urban fires is the connection of these wires.. That is why choosing the right wire and cable is very important. According to official statistics of the fire department close to 50 Percentage of fires based on the connection of building cables.
In order to select a standard wire and cable and use it properly, it requires skill, sufficient expertise, observance of technical principles and knowledge of its internal structure..
Professional buyers ( Buyers with several thousand suppliers ) By evaluating the suppliers of the goods and services they need, they prepare a list of accepted and accepted suppliers, so that they can meet their needs in the shortest time when they need a particular product or service. Another reason for preparing this list Which is called vendor list or AVL in the Iranian market and its exact name is Approved Vendor List (List of authorized suppliers) Supervises the purchase of contractors by the employer company.
Vendor list of Simkan wires and cables |
Production of wires and cables is subject to mandatory standards, which means that for the production of standard wires and cables for domestic consumption, export or import, all or part of the national standard must be observed according to the law amending the rules and regulations of the Iranian Institute of Standards and Industrial Research. .
Accordingly, wire and cable manufacturers must obtain a license to use the standard mark for their products and provide its information to consumers if needed.. Usually a license will be issued for eligible products with an independent national standard . In the wire and cable industry, different standards have been developed according to the type of product and its operating voltage . For example, standard 3569, the first part of the direction Power cables It has a nominal voltage of 1 kV.
Based on all structural and functional specifications Types of wires and cables Standard requirements must comply with the requirements of the relevant reference standard . Undoubtedly, the main difference between the standard wires and cables available in the market, which are offered by reputable manufacturers, and counterfeit products is that their features do not comply with the standard requirements..
Simkan is the largest manufacturer of wires and cables in Isfahan
