{"id":28637,"date":"2026-04-26T07:22:45","date_gmt":"2026-04-26T07:22:45","guid":{"rendered":"https:\/\/doingcable.com\/?post_type=product&p=28637"},"modified":"2026-05-29T17:59:15","modified_gmt":"2026-05-29T17:59:15","slug":"oppc-optical-phase-conductor","status":"publish","type":"product","link":"https:\/\/doingcable.com\/ar\/product\/oppc-optical-phase-conductor\/","title":{"rendered":"\u0645\u0648\u0635\u0644 \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0628\u0635\u0631\u064a (OPPC)"},"content":{"rendered":"

In today\u2019s rapidly evolving power sector, utilities operating 110 kV and below distribution networks face a dual challenge: delivering reliable electricity while enabling the high-speed, low-latency communication required for smart metering, SCADA systems, fault location, and grid automation. The \u0645\u0648\u0635\u0644 \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0628\u0635\u0631\u064a (OPPC)<\/strong><\/a> from RLB Cable Machinery provides a proven, cost-effective answer \u2014 a single, robust conductor that simultaneously carries phase current and high-bandwidth optical signals.<\/p>\n

By integrating a protected optical fiber unit directly into the phase conductor, OPPC removes the need for separate communication cables, additional poles, or complex lashing systems. This dramatically cuts installation costs, right-of-way requirements, and long-term maintenance while accelerating smart-grid deployment.<\/p>\n

\"Optical<\/p>\n

Cross-section of OPPC<\/strong> showing the central stainless-steel optical unit protected within aluminum-clad steel stranding.<\/p>\n

Engineered for Urban and Rural Distribution Networks<\/h2>\n

OPPC is purpose-built for medium- and low-voltage distribution grids (typically \u2264110 kV). It excels in:<\/p>\n

    \n
  • Urban distribution upgrades where space and permitting are limited<\/li>\n
  • Rural electrification and grid-extension projects<\/li>\n
  • Smart-grid rollouts requiring real-time data backhaul<\/li>\n
  • Locations where installing dedicated fiber (ADSS or underground) is economically or logistically impractical<\/li>\n<\/ul>\n

    Its compact, dual-function design allows utilities to modernize aging infrastructure without major new capital investment in separate communication networks.<\/p>\n

    Advanced Layered Structure for Reliable Dual Performance<\/h3>\n

    OPPC seamlessly combines optical communication with conventional conductor mechanics:<\/p>\n

      \n
    • Optical Unit<\/strong>: A centrally or strategically placed stainless-steel loose tube containing single-mode or multi-mode fibers, filled with water-blocking gel for long-term protection.<\/li>\n
    • Multi-Layer Stranding<\/strong>: Precision-layered aluminum-clad steel (ACS) wires surround the optical unit, providing excellent conductivity, mechanical strength, and fault-current capacity.<\/li>\n
    • Stress-Free Fiber Design<\/strong>: The optical fibers experience minimal strain even under maximum operating tension and thermal cycling, ensuring stable attenuation throughout the cable\u2019s service life.<\/li>\n<\/ul>\n

      \"Optical<\/p>\n

      Detailed OPPC construction<\/strong> \u2014 optical fiber unit at center, protected by stainless-steel tube and surrounded by aluminum-clad steel wires.<\/p>\n

      Key Performance Advantages<\/h2>\n
        \n
      • True Dual Functionality<\/strong> \u2014 Delivers full phase current while providing high-bandwidth optical communication in one cable.<\/li>\n
      • Lower Total Cost of Ownership<\/strong> \u2014 Eliminates separate OPGW, ADSS, or underground fiber runs; one installation, one set of hardware, one maintenance program.<\/li>\n
      • High Mechanical & Electrical Reliability<\/strong> \u2014 Rated tensile strengths typically 40\u201385 kN range, excellent sag-tension characteristics, and strong fault-current performance.<\/li>\n
      • Superior Environmental Protection<\/strong> \u2014 Fully sealed optical unit resists moisture, vibration, temperature extremes, and electromagnetic interference.<\/li>\n
      • \u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0643\u0627\u0645\u0644<\/strong> \u2014 Compatible with standard distribution fittings and live-line installation practices.<\/li>\n<\/ul>\n

        \"What<\/h3>\n

        Technical Specifications (Selected Models)<\/h3>\n\n\n\n\n\n\n\n\n\n\n
        \u0646\u0645\u0648\u0630\u062c<\/th>\nConductor Model<\/th>\nStructure Details<\/th>\nOuter Diameter (mm)<\/th>\nUnit Weight (kg\/km)<\/th>\nRated Tensile Strength (kN)<\/th>\nDC Resistance 20\u00b0C (\u03a9\/km)<\/th>\nCarrying Capacity (A) 40\u201370\u00b0C \/ 40\u201380\u00b0C \/ 40\u201390\u00b0C<\/th>\n<\/tr>\n<\/thead>\n
        OPPC-16B1-85\/25<\/td>\nLGJ-95\/20<\/td>\nCentre 1\/2.4-20AS + multi-layer AS<\/td>\n14.0<\/td>\n430<\/td>\n40.9<\/td>\n0.303<\/td>\n233 \/ 277 \/ 319<\/td>\n<\/tr>\n
        OPPC-36B1-90\/50<\/td>\nLGJ-95\/55<\/td>\nCentre 1\/3.4-14AS + multi-layer AS<\/td>\n16.0<\/td>\n650<\/td>\n85.5<\/td>\n0.277<\/td>\n230 \/ 270 \/ 301<\/td>\n<\/tr>\n
        OPPC-16B1-120\/20<\/td>\nLGJ-120\/20<\/td>\nCentre 1\/2.4-20AS + multi-layer AS<\/td>\n15.4<\/td>\n490<\/td>\n45.5<\/td>\n0.242<\/td>\n265 \/ 315 \/ 365<\/td>\n<\/tr>\n
        OPPC-24B1-120\/25<\/td>\nLGJ-120\/25<\/td>\nCentre 1\/2.5-20AS + multi-layer AS<\/td>\n16.0<\/td>\n530<\/td>\n49.3<\/td>\n0.225<\/td>\n285 \/ 348 \/ 399<\/td>\n<\/tr>\n
        OPPC-16B1-150\/25<\/td>\nLGJ-150\/25<\/td>\nCentre 1\/2.4-20AS + multi-layer AS<\/td>\n17.4<\/td>\n595<\/td>\n54.5<\/td>\n0.184<\/td>\n331 \/ 407 \/ 469<\/td>\n<\/tr>\n
        OPPC-24B1-240\/25<\/td>\nLGJ-240\/30<\/td>\nCentre 1\/2.5-20AS + multi-layer AS<\/td>\n21.7<\/td>\n885<\/td>\n76.6<\/td>\n0.114<\/td>\n445 \/ 552 \/ 639<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        (Custom fiber counts and configurations available to match exact project requirements.)<\/p>\n

        Standards Compliance & Professional Packaging<\/h3>\n

        All RLB OPPC cables are manufactured and tested in accordance with IEEE 1138<\/strong> \u0648 IEC 60794<\/strong>, ensuring verified electrical, mechanical, and optical performance in real-world distribution environments.<\/p>\n

        Cables are supplied on heavy-duty wooden or iron-wooden drums for safe transport, storage, and field handling.<\/p>\n

        Why Utilities Choose RLB OPPC<\/h3>\n

        When deployed as part of RLB\u2019s complete overhead line ecosystem \u2014 including OPGW for transmission, ADSS for dedicated aerial fiber, high-quality aluminum rod, and high-speed stranding equipment \u2014 OPPC delivers a unified, future-proof platform for grid modernization.<\/p>\n

        In an era of distributed energy resources, EV charging growth, and real-time grid intelligence, OPPC provides the elegant balance of reliable power delivery and intelligent communication in a single, installable conductor.<\/p>\n

        \u0627\u0633\u062a\u0641\u0633\u0631 \u0627\u0644\u0622\u0646<\/strong> to discuss OPPC configurations, technical specifications, or complete overhead line solutions tailored to your distribution project. Our team provides professional consultation, customized designs, and reliable long-term support.<\/p>\n

        Frequently Asked Questions<\/h3>\n

        What is the main difference between OPPC and OPGW?<\/strong><\/p>\n

        OPPC replaces a phase conductor and carries load current while providing optical communication. OPGW replaces the ground wire and does not carry phase current.<\/p>\n

        Is OPPC suitable for 110 kV and below distribution lines?<\/strong><\/p>\n

        Yes. OPPC is specifically engineered and widely deployed in medium- and low-voltage distribution networks up to 110 kV.<\/p>\n

        Can OPPC be installed using standard distribution hardware?<\/strong><\/p>\n

        Yes. It is compatible with conventional distribution fittings and supports live-line installation methods.<\/p>\n

        What fiber types are available?<\/strong><\/p>\n

        Both single-mode and multi-mode fibers can be supplied according to project communication requirements.<\/p>","protected":false},"excerpt":{"rendered":"

        In modern power distribution networks, especially urban grids and rural electrification projects operating at 110 kV and below, utilities need reliable electricity delivery together with high-capacity, low-latency communication for smart metering, SCADA, fault detection, and grid automation.<\/p>\n

        The Optical Phase Conductor (OPPC) from China offers an innovative, cost-effective solution: a single conductor that functions as both a fully operational phase wire and a high-performance optical communication link. By embedding protected optical fibers directly into the phase conductor, OPPC eliminates the need for separate cables, additional poles, or complex installations \u2014 dramatically reducing costs and simplifying deployment.<\/p>","protected":false},"featured_media":29313,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[21,91,96],"product_tag":[109],"class_list":{"0":"post-28637","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-oppc-cable","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28637","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=28637"}],"version-history":[{"count":7,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28637\/revisions"}],"predecessor-version":[{"id":30251,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28637\/revisions\/30251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/media\/29313"}],"wp:attachment":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/media?parent=28637"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_brand?post=28637"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_cat?post=28637"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_tag?post=28637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}