{"id":117922,"date":"2026-08-15T22:40:17","date_gmt":"2026-08-15T19:40:17","guid":{"rendered":"https:\/\/gahzly.com\/?post_type=product&p=117922"},"modified":"2026-08-17T03:22:17","modified_gmt":"2026-08-17T00:22:17","slug":"%d8%b3%d9%84%d9%83-%d8%a7%d9%84%d8%b3%d9%88%d9%8a%d8%af%d9%8a-%d8%a3%d9%84%d9%88%d9%85%d9%86%d9%8a%d9%88%d9%85-%d8%aa%d8%b1%d9%85%d9%88-4-%d8%b7%d8%b1%d9%81","status":"publish","type":"product","link":"https:\/\/gahzly.com\/en\/product\/%d8%b3%d9%84%d9%83-%d8%a7%d9%84%d8%b3%d9%88%d9%8a%d8%af%d9%8a-%d8%a3%d9%84%d9%88%d9%85%d9%86%d9%8a%d9%88%d9%85-%d8%aa%d8%b1%d9%85%d9%88-4-%d8%b7%d8%b1%d9%81\/","title":{"rendered":"\u0633\u0644\u0643 \u0627\u0644\u0633\u0648\u064a\u062f\u064a \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u062a\u0631\u0645\u0648 4 \u0637\u0631\u0641"},"content":{"rendered":"

Elsewedy 4-core aluminum cable | Economical power transmission<\/strong> 🏗️<\/h2>\n

The aluminum revolution in modern power solutions<\/strong><\/b><\/h3>\n

Copper has long dominated the market, but technological development at Elsewedy Electric has made 4-core aluminum cables a strong competitor. Treated aluminum offers low weight\u2014approximately one-third the weight of copper\u2014reducing mechanical loads on buildings and lowering shipping and labor costs without compromising stringent electrical-safety standards.<\/p>\n

Engineering construction and technical specifications<\/strong><\/b> 🏗️<\/h3>\n

Elsewedy 4-core aluminum cable consists of a robust multilayer construction:<\/p>\n

    \n
  1. \n

    Conductors (Aluminum Conductors):<\/strong><\/b>4 cores of high-purity aluminum, stranded and compacted in sector or round form to reduce the cable\u2019s overall diameter and improve conduction efficiency.<\/p>\n<\/li>\n

  2. \n

    Primary insulation (PVC or XLPE):<\/strong><\/b>Each core is insulated with a durable insulating material. The insulationXLPE<\/strong><\/b>allows the cable to operate at 90\u00b0C, while the insulationPVC<\/strong><\/b>provides flexibility and ease of handling at an economical price.<\/p>\n<\/li>\n

  3. \n

    Inner bedding\/filler:<\/strong><\/b>A soft filling material occupies the spaces between the four cores to maintain the cable\u2019s round shape and make stripping easier.<\/p>\n<\/li>\n

  4. \n

    Outer sheath:<\/strong><\/b>A thick layer of black PVC treated for resistance to moisture, salts, and ultraviolet (UV) radiation, making it suitable for indoor and outdoor installations.<\/p>\n<\/li>\n<\/ol>\n

    Cable applications (why 4 cores?)<\/strong><\/b> 🔌<\/h3>\n

    The 4-core cable is mainly used in a 3-Phase System:<\/p>\n

      \n
    • \n

      Main distribution-board supply:<\/strong><\/b>Connecting transformers to main distribution boards in residential buildings.<\/p>\n<\/li>\n

    • \n

      Factories and workshops:<\/strong><\/b>For operating machines that require 3-phase power with a neutral conductor for auxiliary circuits.<\/p>\n<\/li>\n

    • \n

      Lighting poles:<\/strong><\/b>Distribution of loads over long distances on public roads.<\/p>\n<\/li>\n

    • \n

      Agricultural projects:<\/strong><\/b>For operating large irrigation pumps efficiently and economically.<\/p>\n<\/li>\n<\/ul>\n

      \n

      Technical data tables<\/strong><\/b> 📊<\/h3>\n

      Table (1): Current-carrying capacity (4-core aluminum)<\/strong><\/b><\/h4>\n
      \n\n\n\n\n\n\n\n
      Cable size (mm\u00b2)<\/strong><\/th>\nCurrent capacity in air (A)<\/strong><\/th>\nCurrent capacity in ground (A)<\/strong><\/th>\nResistance at 20\u00b0C (ohm\/km)<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      4 \u00d7 16 mm\u00b2<\/strong><\/span><\/b><\/td>\n60 A<\/span><\/td>\n75 A<\/span><\/td>\n1.91<\/span><\/td>\n<\/tr>\n
      4 \u00d7 25 mm\u00b2<\/strong><\/span><\/b><\/td>\n80 A<\/span><\/td>\n98 A<\/span><\/td>\n1.20<\/span><\/td>\n<\/tr>\n
      4 \u00d7 35 mm\u00b2<\/strong><\/span><\/b><\/td>\n100 A<\/span><\/td>\n120 A<\/span><\/td>\n0.868<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

      Table (2): Mechanical properties<\/strong><\/b><\/h4>\n
      \n\n\n\n\n\n\n\n\n\n
      Property<\/strong><\/th>\nStandard value<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      Conductor metal<\/strong><\/span><\/b><\/td>\nAluminum (Class 2)⚪<\/span><\/td>\n<\/tr>\n
      Rated voltage<\/strong><\/span><\/b><\/td>\n600\/1000 V (0.6\/1 kV)<\/span><\/td>\n<\/tr>\n
      Maximum operating temperature<\/strong><\/span><\/b><\/td>\n70\u00b0C (PVC) \/ 90\u00b0C (XLPE)<\/span><\/td>\n<\/tr>\n
      Core colors<\/strong><\/span><\/b><\/td>\nRed, yellow, blue, black (or light blue)<\/span><\/td>\n<\/tr>\n
      Manufacturing standards<\/strong><\/span><\/b><\/td>\nIEC 60502-1 \/ BS 6346<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

      \u00a0<\/p>\n

      Why choose Elsewedy aluminum cables?<\/strong><\/b> 🏆<\/h3>\n
        \n
      • \n

        Smart savings:<\/strong><\/b>Aluminum costs a fraction of copper, reducing the cable budget for your project by up to 50%.<\/p>\n<\/li>\n

      • \n

        Ease of handling:<\/strong><\/b>Low weight means less effort during pulling and installation and reduces the need for heavy support structures.<\/p>\n<\/li>\n

      • \n

        Guaranteed quality:<\/strong><\/b>Elsewedy Electric uses high-purity aluminum alloys that resist corrosion and ensure continuity of current.<\/p>\n<\/li>\n<\/ul>\n

        Installation and maintenance guide (engineering tips)<\/strong><\/b> 🔧<\/h3>\n
          \n
        1. \n

          Use bi-metallic lugs:<\/strong><\/b>When connecting an aluminum cable to a copper breaker or terminal, a bi-metallic cable lug (copper\/aluminum) must be used to prevent galvanic corrosion.<\/p>\n<\/li>\n

        2. \n

          Increase the conductor size:<\/strong><\/b>Always remember that aluminum has lower conductivity than copper, so a larger conductor size must be selected\u2014for example, use 50 mm\u00b2 aluminum instead of 35 mm\u00b2 copper.<\/p>\n<\/li>\n

        3. \n

          Tighten connections properly:<\/strong><\/b>Aluminum is subject to \u201ccreep,\u201d so screw connections in panels should be rechecked after a period of operation to ensure they have not loosened.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

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