{"id":486,"date":"2025-03-24T03:02:23","date_gmt":"2025-03-24T03:02:23","guid":{"rendered":"https:\/\/pineele.com\/?p=486"},"modified":"2025-03-24T03:15:44","modified_gmt":"2025-03-24T03:15:44","slug":"xgn66-12-ring-main-unit-high-voltage-switchgear","status":"publish","type":"post","link":"https:\/\/pineele.com\/cs\/xgn66-12-ring-main-unit-high-voltage-switchgear","title":{"rendered":"XGN66-12 Ring Main Unit \u2013 High Voltage Switchgear for 3.6\u201312kV Distribution Systems"},"content":{"rendered":"

Introduction to PINEELE XGN66-12 Ring Main Unit High Voltage Switchgear<\/h2>\n\n\n\n

Na str\u00e1nk\u00e1ch PINEELE XGN66-12 Ring Main Unit<\/strong> is a high-performance, metal-enclosed, fixed-type high voltage switchgear<\/strong> engineered for 3.6 to 12kV power distribution<\/a><\/a> systems. Designed for use in two-phase AC 50Hz<\/strong> systems, this advanced Hlavn\u00ed kruhov\u00e1 jednotka (RMU)<\/strong> serves as a reliable solution for receiving and distributing electric energy<\/strong> in environments that require frequent operations.<\/p>\n\n\n\n

Featuring a compact and aesthetic design<\/strong>, strong anti-misoperation mechanisms<\/strong>, and fully compliant with international and national standards (GB3906<\/strong>, DL404<\/strong>), the PINEELE XGN66-12 Ring Main Unit is ideal for both new installations and modernization of existing oil switchgear systems.<\/p>\n\n\n\n

This switchgear integrates top-grade vacuum circuit breakers like VS1-12 or ZN28-12<\/strong>, combined with GN30-12 and GN19-10 disconnectors<\/strong>a JN15-12 grounding switches<\/strong>, delivering optimal safety and electrical performance.<\/p>\n\n\n\n

\"XGN66-12<\/figure>\n\n\n\n
\n\n\n\n

Core Features of PINEELE XGN66-12 Ring Main Unit<\/h2>\n\n\n\n

\u2705 Designed for Medium and High Voltage Systems<\/h3>\n\n\n\n
    \n
  • Compatible with 3.6kV<\/strong>, 7,2 kV<\/strong>a 12kV<\/strong> systems.<\/li>\n\n\n\n
  • Robust build to handle high-frequency operations and withstand extreme operating conditions.<\/li>\n<\/ul>\n\n\n\n

    \u2705 Modular Busbar Configuration<\/h3>\n\n\n\n
      \n
    • Flexible busbar system supports single bus<\/strong>, single bus with bypass<\/strong>, or double bus<\/strong> layouts, ideal for scalable distribution networks.<\/li>\n<\/ul>\n\n\n\n

      \u2705 Advanced Vacuum Circuit Breaker Integration<\/h3>\n\n\n\n
        \n
      • Equipped with VS1-12 or ZN28-12 vacuum circuit breakers<\/strong>.<\/li>\n\n\n\n
      • Isolation via GN30-12 or GN19-10 disconnectors<\/strong>.<\/li>\n\n\n\n
      • Grounding switch protection via JN15-12<\/strong> grounding devices.<\/li>\n<\/ul>\n\n\n\n

        \u2705 Compact and Elegant Structure<\/h3>\n\n\n\n
          \n
        • Streamlined, space-saving design with strong mechanical interlocks.<\/li>\n\n\n\n
        • Built-in anti-misoperation<\/strong> logic for operator safety.<\/li>\n<\/ul>\n\n\n
          \n
          \"XGN66-12<\/figure>\n<\/div>\n\n\n
          \n\n\n\n

          Technical Parameters Table<\/h2>\n\n\n\n
          No.<\/th>Item<\/th>Unit<\/th>Technical Data<\/th><\/tr><\/thead>
          1<\/td>Rated voltage<\/td>kV<\/td>3.6 \/ 7.2 \/ 12<\/td><\/tr>
          2<\/td>Rated current<\/td>A<\/td>630 \/ 1000 \/ 1250 \/ 2000 \/ 2500 \/ 3150<\/td><\/tr>
          3<\/td>Rated short-circuit breaking current<\/td>kA<\/td>20 \/ 31.5 \/ 40<\/td><\/tr>
          4<\/td>Rated short-time withstand current<\/td>kA<\/td>20 \/ 31.5 \/ 40<\/td><\/tr>
          5<\/td>Rated peak withstand current<\/td>kA<\/td>50 \/ 80 \/ 100<\/td><\/tr>
          6<\/td>Rated short-circuit making current<\/td>kA<\/td>50 \/ 80 \/ 100<\/td><\/tr>
          7<\/td>Duration of short circuit<\/td>s<\/td>4<\/td><\/tr>
          8<\/td>Degree of protection<\/td>\u2014<\/td>IP2X<\/td><\/tr>
          9<\/td>Bus system<\/td>\u2014<\/td>Single bus, single bus with bypass, double bus<\/td><\/tr>
          10<\/td>Operating method<\/td>\u2014<\/td>Electromagnetic \/ Spring mechanism<\/td><\/tr>
          11<\/td>Dimensions (W\u00d7D\u00d7H)<\/td>mm<\/td>950\u20131000 \u00d7 1000 \u00d7 2300 (\u22641250A)
          1000 \u00d7 1000 \u00d7 2300 (>1250A)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          \n\n\n\n

          Electrical Characteristics & Ratings<\/h2>\n\n\n\n
          Parametr<\/th>Unit<\/th>Value<\/th><\/tr><\/thead>
          Rated Working Voltage<\/td>V<\/td>AC400\u2013AC690<\/td><\/tr>
          Rated Frequency<\/td>Hz<\/td>50 (60 optional)<\/td><\/tr>
          Rated Insulation Voltage<\/td>V<\/td>660\u2013800<\/td><\/tr>
          1 min Power Frequency Voltage<\/td>kV<\/td>2500\u20133000<\/td><\/tr>
          Control Motor Power<\/td>kW<\/td>0\u2013155<\/td><\/tr>
          Rated Short-Time Withstand Current<\/td>kA<\/td>15 \/ 30 \/ 50<\/td><\/tr>
          Rated Peak Withstand Current<\/td>kA<\/td>30 \/ 63 \/ 105<\/td><\/tr>
          Degree of Protection<\/td>\u2014<\/td>IP30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          \n\n\n\n

          Environmental & Usage Conditions<\/h2>\n\n\n\n

          Na str\u00e1nk\u00e1ch PINEELE XGN66-12 Ring Main Unit<\/strong> is engineered to perform reliably under challenging environmental conditions:<\/p>\n\n\n\n

            \n
          • \ud83c\udf21\ufe0f Ambient Temperature: -15\u2103 to +40\u2103<\/li>\n\n\n\n
          • \ud83c\udfd4\ufe0f Altitude: \u22641000m<\/li>\n\n\n\n
          • \ud83d\udca7 Relative Humidity: Daily \u226495%, Monthly \u226490%<\/li>\n\n\n\n
          • \ud83c\udf2a\ufe0f Seismic Intensity: \u22648 magnitude<\/li>\n\n\n\n
          • \ud83d\udeab Operating Environments: Must be free of explosive gases, fire hazards, corrosive chemicals, and severe vibrations<\/li>\n<\/ul>\n\n\n\n
            \n\n\n\n

            System Applications and Busbar Flexibility<\/h2>\n\n\n\n

            This Ring Main Unit<\/strong> supports:<\/p>\n\n\n\n

              \n
            • Single Bus<\/li>\n\n\n\n
            • Single Bus with Bypass<\/li>\n\n\n\n
            • Double Bus Structures<\/li>\n<\/ul>\n\n\n\n

              Such flexibility makes it ideal for power substations<\/strong>, critical infrastructure<\/strong>a smart energy grids<\/strong> where redundancy and scalability are essential.<\/p>\n\n\n\n

              \n\n\n\n

              Advantages of Using PINEELE XGN66-12 Ring Main Unit<\/h2>\n\n\n\n
                \n
              • \u2705 Compliance with GB3906 and DL404 standards<\/strong><\/li>\n\n\n\n
              • \u2705 Full metal-enclosed structure with IP-rated compartments<\/li>\n\n\n\n
              • \u2705 Integrated safety interlocks to prevent operational errors<\/li>\n\n\n\n
              • \u2705 High voltage insulation with low maintenance vacuum breakers<\/li>\n\n\n\n
              • \u2705 Scalable configurations suitable for future grid expansion<\/li>\n\n\n\n
              • \u2705 Intelligent operation ready for automation and remote control systems<\/li>\n<\/ul>\n\n\n\n
                \n\n\n\n

                Frequently Asked Questions (FAQs)<\/h2>\n\n\n\n

                1. What makes the PINEELE XGN66-12 Ring Main Unit suitable for high-voltage environments?<\/h3>\n\n\n\n

                Na str\u00e1nk\u00e1ch PINEELE Ring Main Unit<\/strong> is specially designed for 3.6\u201312kV systems<\/strong>, utilizing vacuum circuit breakers and robust insulation mechanisms. Its advanced structure, protection logic, and modular design allow it to perform consistently under high-voltage, high-load conditions<\/strong> with minimal maintenance.<\/p>\n\n\n\n

                \n\n\n\n

                2. Can this Ring Main Unit be integrated with automated control systems?<\/h3>\n\n\n\n

                Yes. The XGN66-12 RMU<\/strong> is built with options for electromagnetic and spring-stored energy mechanisms<\/strong>, making it fully compatible with automated smart grid systems<\/strong>, SCADA<\/strong>, and remote control infrastructure.<\/p>\n\n\n\n

                \n\n\n\n

                3. What is the difference between this Ring Main Unit and gas-insulated RMUs?<\/h3>\n\n\n\n

                While gas-insulated Ring Main Units (GIS)<\/strong> use SF\u2086 gas for insulation and arc quenching, the PINEELE XGN66-12<\/strong> uses air insulation<\/strong> combined with vacuum circuit breaking technology<\/strong>, providing an environmentally friendly<\/strong>, cost-effective<\/strong>a maintenance-simplified<\/strong> solution.<\/p>\n\n\n\n

                \n\n\n\n

                Real-World Use Cases for PINEELE XGN66-12 RMU<\/h2>\n\n\n\n

                Na str\u00e1nk\u00e1ch PINEELE XGN66-12 Ring Main Unit<\/strong> is the ideal choice for a wide variety of medium and high voltage distribution scenarios:<\/p>\n\n\n\n

                  \n
                • \ud83c\udfed Industrial Manufacturing Plants<\/strong><\/li>\n\n\n\n
                • \ud83c\udf06 Urban and Rural Power Grids<\/strong><\/li>\n\n\n\n
                • \u26a1 Power Substations and Distribution Nodes<\/strong><\/li>\n\n\n\n
                • \ud83c\udfd7\ufe0f Infrastructure Projects (railways, highways, tunnels)<\/strong><\/li>\n\n\n\n
                • \ud83c\udfe2 Commercial Complexes and High-rise Buildings<\/strong><\/li>\n\n\n\n
                • \u2600\ufe0f Renewable Energy Integrations (solar, wind farms)<\/strong><\/li>\n\n\n\n
                • \ud83c\udfe5 Hospitals and Emergency Power Systems<\/strong><\/li>\n\n\n\n
                • \ud83d\udce1 Telecom Facilities and Data Centers<\/strong><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

                  Introduction to PINEELE XGN66-12 Ring Main Unit High Voltage Switchgear The PINEELE XGN66-12 Ring Main Unit is a high-performance, metal-enclosed, fixed-type high voltage switchgear engineered for 3.6 to 12kV power distribution systems. Designed for use in two-phase AC 50Hz systems, this advanced Ring Main Unit (RMU) serves as a reliable solution for receiving and distributing […]<\/p>","protected":false},"author":1,"featured_media":491,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-486","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ring-main-unit"],"acf":[],"yoast_head":"\nXGN66-12 Ring Main Unit \u2013 High Voltage Switchgear for 3.6\u201312kV Distribution Systems - PINEELE<\/title>\n<meta name=\"description\" content=\"The PINEELE XGN66-12 Ring Main Unit is a high-voltage, metal-enclosed switchgear solution for 3.6\u201312kV AC power systems. Designed with vacuum circuit breakers, flexible busbar layouts, and smart safety interlocks, it offers reliable, space-saving, and automation-ready performance for modern energy distribution networks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pineele.com\/cs\/xgn66-12-ring-main-unit-high-voltage-switchgear\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"XGN66-12 Ring Main Unit \u2013 High Voltage Switchgear for 3.6\u201312kV Distribution Systems - PINEELE\" \/>\n<meta property=\"og:description\" content=\"The PINEELE XGN66-12 Ring Main Unit is a high-voltage, metal-enclosed switchgear solution for 3.6\u201312kV AC power systems. 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