{"id":28635,"date":"2026-04-26T07:22:50","date_gmt":"2026-04-26T07:22:50","guid":{"rendered":"https:\/\/doingcable.com\/?post_type=product&#038;p=28635"},"modified":"2026-05-26T07:10:24","modified_gmt":"2026-05-26T07:10:24","slug":"opgw-fiber-optical-ground-wire","status":"publish","type":"product","link":"https:\/\/doingcable.com\/ar\/product\/opgw-fiber-optical-ground-wire\/","title":{"rendered":"\u0633\u0644\u0643 \u0623\u0631\u0636\u064a \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (OPGW)"},"content":{"rendered":"<p dir=\"auto\">In modern high-voltage transmission networks, utilities demand conductors that deliver both reliable lightning and fault-current protection and high-speed, interference-free optical communication. Fiber Optical Ground Wire (OPGW Cable), also known as Optical Ground Wire or OPGW, is a premium composite overhead conductor that seamlessly integrates the traditional functions of a ground wire with advanced fiber-optic data transmission capabilities.<\/p>\n<p dir=\"auto\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-30157\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution.jpg\" alt=\"OPGW Cable Solution\" width=\"1053\" height=\"661\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution.jpg 1440w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution-400x251.jpg 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution-1274x800.jpg 1274w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution-768x482.jpg 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution-18x12.jpg 18w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution-430x270.jpg 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution-700x439.jpg 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Solution-250x157.jpg 250w\" sizes=\"(max-width: 1053px) 100vw, 1053px\" \/><\/p>\n<p dir=\"auto\">This dual-function OPGW cable provides exceptional lightning protection, short-circuit current carrying capacity, and EMI-immune communication \u2014 making it the preferred choice for new 35 kV+ transmission lines, grid upgrades, and renewable energy interconnections.<\/p>\n<h2 dir=\"auto\">Main Applications of OPGW<\/h2>\n<p dir=\"auto\">OPGW is widely used in new 35kV and above high-voltage transmission lines, as well as the replacement and renovation of existing ground wires. It serves dual purposes in grounding and communication, commonly applied in:<\/p>\n<ul dir=\"auto\">\n<li>Integrated protection and communication for overhead power lines<\/li>\n<li>Smart grid SCADA systems, relay protection, and real-time monitoring<\/li>\n<li>Utility private networks and dark fiber leasing to third parties<\/li>\n<li>Long-distance data transmission in renewable energy projects such as wind and solar farms<\/li>\n<\/ul>\n<p dir=\"auto\"><img decoding=\"async\" class=\"alignnone size-full wp-image-29310\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/0e1a91a32f8321deef17abd474670cf.png\" alt=\"Fiber Optical Ground Wire (OPGW\uff09\" width=\"982\" height=\"782\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/0e1a91a32f8321deef17abd474670cf.png 982w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/0e1a91a32f8321deef17abd474670cf-377x300.png 377w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/0e1a91a32f8321deef17abd474670cf-768x612.png 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/0e1a91a32f8321deef17abd474670cf-430x342.png 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/0e1a91a32f8321deef17abd474670cf-700x557.png 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/0e1a91a32f8321deef17abd474670cf-150x119.png 150w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/p>\n<h2 dir=\"auto\">Key Advantages of OPGW Cable<\/h2>\n<ul dir=\"auto\">\n<li><strong>Superior Lightning &amp; Short-Circuit Protection<\/strong>: High short-circuit current capacity (typically 20\u2013200 kA\/1s depending on design) and excellent arc resistance ensure safe operation during faults and lightning strikes.<\/li>\n<\/ul>\n<ul dir=\"auto\">\n<li><strong>Compact &amp; Lightweight Design<\/strong>: Small diameter and low weight minimize tower loading, sag, and installation costs while maintaining high tensile strength (up to 15,000+ N).<\/li>\n<li><strong>Advanced Fiber Protection<\/strong>: Stainless steel loose tube with water-blocking gel protects optical fibers (6\u2013144 cores) against moisture, crush, and twist in harsh environments.<\/li>\n<li><strong>Electromagnetic Immunity &amp; Security<\/strong>: Optical fibers are completely immune to EMI\/RFI, while the metallic outer layer provides excellent anti-theft performance and grounding reliability.<\/li>\n<li><strong>Long Service Life &amp; Low Maintenance<\/strong>: Proven 40+ year design life with outstanding corrosion resistance, low sag, and creep characteristics \u2014 ideal for coastal, industrial, or high-pollution areas.<\/li>\n<\/ul>\n<p dir=\"auto\"><strong>Two Primary Constructions Available<\/strong>:<\/p>\n<ul dir=\"auto\">\n<li><strong>Central Loose Tube Type<\/strong> \u2014 Ideal for up to 48 fibers with compact design and high mechanical strength.<\/li>\n<li><strong>Multi Loose Tube \/ Layer Stranded Type<\/strong> \u2014 Optimized for higher fiber counts (48\u2013144+) and larger fault-current capacity.<\/li>\n<\/ul>\n<p dir=\"auto\">Both types use aluminum-clad steel and aluminum alloy wires for optimal balance of conductivity, strength, and corrosion resistance.<\/p>\n<p dir=\"auto\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-28646\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/22f5205bf319099a5e41f2a06aff94c-400x266.png\" alt=\"\" width=\"400\" height=\"266\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/22f5205bf319099a5e41f2a06aff94c-400x266.png 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/22f5205bf319099a5e41f2a06aff94c-768x512.png 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/22f5205bf319099a5e41f2a06aff94c-430x286.png 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/22f5205bf319099a5e41f2a06aff94c-700x466.png 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/22f5205bf319099a5e41f2a06aff94c-150x100.png 150w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/22f5205bf319099a5e41f2a06aff94c.png 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<h3 dir=\"auto\">Primary Applications in Power Transmission &amp; Smart Grid<\/h3>\n<ul dir=\"auto\">\n<li><strong>High-Voltage &amp; Extra-High-Voltage Overhead Lines<\/strong> (35 kV to UHV)<\/li>\n<li><strong>Smart Grid SCADA, Relay Protection &amp; Real-Time Monitoring<\/strong><\/li>\n<li><strong>Utility Private Networks &amp; Dark Fiber Leasing<\/strong><\/li>\n<li><strong>Long-Span River Crossings &amp; Heavy Ice\/Wind Load Zones<\/strong><\/li>\n<li><strong>Renewable Energy Projects<\/strong> (wind &amp; solar farm interconnections)<\/li>\n<li><strong>Capacity Upgrades &amp; Ground Wire Replacement<\/strong> without tower reinforcement<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30158\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL.png\" alt=\"OPGW Cable Systems For OHTL\" width=\"1037\" height=\"675\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL.png 1037w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL-400x260.png 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL-768x500.png 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL-18x12.png 18w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL-430x280.png 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL-700x456.png 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/OPGW-Cable-Systems-For-OHTL-250x163.png 250w\" sizes=\"(max-width: 1037px) 100vw, 1037px\" \/><\/p>\n<h3 dir=\"auto\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/h3>\n<p dir=\"auto\">OPGW is manufactured strictly according to the international standard <strong>IEEE 1138<\/strong>, guaranteeing outstanding tensile strength, arc resistance, and environmental durability. It has earned global recognition in the power industry.<\/p>\n<h3 dir=\"auto\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u062c\u0648\u062f\u0629<\/h3>\n<p dir=\"auto\">OPGW cables are manufactured under strict compliance with:<\/p>\n<ul dir=\"auto\">\n<li><strong>IEEE 1138<\/strong> (primary international standard for OPGW performance, testing, and acceptance)<\/li>\n<li><strong>IEC 60794-4-1<\/strong> \u0648 <strong>IEC 60794-4<\/strong> (optical fiber and OPGW-specific requirements)<\/li>\n<li>Additional references: ASTM, GB\/T, and customer-specific specifications<\/li>\n<\/ul>\n<p dir=\"auto\">Every OPGW undergoes rigorous type testing for electrical, mechanical, optical, and environmental performance to ensure long-term reliability in the most demanding conditions.<\/p>\n<h3 dir=\"auto\">\u0645\u0635\u0645\u0645 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0639\u0627\u0626\u062f \u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u062c\u0644<\/h3>\n<p dir=\"auto\">\u0635\u064f\u0646\u0639 \u0628\u0648\u0627\u0633\u0637\u0629 <strong>RLB (\u0634\u0631\u0643\u0629 \u062c\u064a\u0627\u0646\u063a\u0633\u0648 \u0644\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629)<\/strong> \u2014 a trusted name with decades of experience in overhead conductors \u2014 every <strong>\u0633\u0644\u0643 \u0623\u0631\u0636\u064a \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (OPGW)<\/strong> is produced with full traceability and consistent quality. Compared to traditional ground wires, OPGW offers:<\/p>\n<ul dir=\"auto\">\n<li>Dual functionality (grounding + high-bandwidth communication)<\/li>\n<li>Significant reduction in installation and maintenance costs<\/li>\n<li>Future-proof fiber infrastructure for smart grid and 5G backhaul<\/li>\n<li>Drop-in compatibility with existing transmission line hardware<\/li>\n<\/ul>\n<p dir=\"auto\">Whether you are building new HV lines or upgrading existing infrastructure, <strong>OPGW Cable<\/strong> delivers the reliable quality, customized service, and long-term technical partnership modern utilities demand.<\/p>\n<h4 dir=\"auto\"><strong>Ready to integrate OPGW into your transmission network?<\/strong><\/h4>\n<p dir=\"auto\"><strong>\u0627\u0633\u062a\u0641\u0633\u0631 \u0627\u0644\u0622\u0646<\/strong> for technical quotation, custom fiber count\/configuration, sag-tension calculations, or sample delivery. Our engineering team provides full turnkey solutions, installation support, and ongoing technical partnership.<\/p>\n<p dir=\"auto\">","protected":false},"excerpt":{"rendered":"<p dir=\"auto\">Fiber Optical Ground Wire (OPGW Cable), also known as Optical Ground Wire, is a high-performance composite cable that integrates the traditional functions of an overhead ground wire with advanced optical fiber communication. It delivers reliable lightning protection and short-circuit current carrying capacity while enabling high-speed, interference-free data transmission \u2014 making it the ideal choice for smart grid upgrades and high-voltage transmission line projects.<\/p>","protected":false},"featured_media":29312,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[21,91,96],"product_tag":[104,108,103,105,107,106],"class_list":{"0":"post-28635","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-all-product","7":"product_cat-cable-material","8":"product_cat-optical-cable","9":"product_tag-fiber-optical-ground-wire","10":"product_tag-lightning-protection-cable","11":"product_tag-opgw-cable","12":"product_tag-opgw-for-high-voltage-lines","13":"product_tag-opgw-saudi-arabia","14":"product_tag-smart-grid-cable","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/comments?post=28635"}],"version-history":[{"count":10,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28635\/revisions"}],"predecessor-version":[{"id":30160,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28635\/revisions\/30160"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/media\/29312"}],"wp:attachment":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/media?parent=28635"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_brand?post=28635"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_cat?post=28635"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_tag?post=28635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}