{"id":1206,"date":"2025-04-03T07:58:13","date_gmt":"2025-04-03T07:58:13","guid":{"rendered":"https:\/\/pineele.com\/?p=1206"},"modified":"2025-04-03T07:58:14","modified_gmt":"2025-04-03T07:58:14","slug":"xrnp-high-voltage-fuse","status":"publish","type":"post","link":"https:\/\/pineele.com\/xrnp-high-voltage-fuse","title":{"rendered":"xrnp High-Voltage Fuse"},"content":{"rendered":"\n

Introduction\n\n\n\n

The XRNP Current-Limiting Fuses are engineered to safeguard voltage transformers in indoor AC 50Hz systems with rated voltages ranging from 3.6kV to 40.5kV. Certified by the National High-Voltage Quality Supervision and Testing Center and compliant with IEC 282-1 standards, these fuses provide critical protection against overloading and short-circuit faults, ensuring the longevity and reliability of electrical systems.\n\n\n\n

\"xrnp\n\n\n\n
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Key Features\n\n\n\n
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  • Wide Voltage Range: Compatible with\u00a03.6kV to 40.5kV\u00a0systems.\n\n\n\n
  • High Breaking Capacity: Rated breaking current up to\u00a050kA\u00a0for superior fault interruption.\n\n\n\n
  • Precision Protection: Tailored for voltage transformers with low-rated currents (0.2A to 6.3A).\n\n\n\n
  • Robust Design: Compact, durable construction for indoor installations.\n\n\n\n
  • Compliance: Meets IEC 282-1 and national safety standards.\n\n\n\n\n
    \n\n\n\n

    Technical Specifications\n\n\n\n

    Table 1: XRNP Fuse Series Electrical Parameters\n\n\n\n
    TypeRated Voltage (kV)Rated Current (A)Rated Breaking Current (kA)Dimensions Reference
    XRNP1-\u25a1\/\u25a1-\u25a1-17.2 (3.6), 120.2, 0.3, 0.5, 1, 2, 3.1550Figure 1
    XRNP1-\u25a1\/\u25a1-\u25a1-1240.2, 0.3, 0.5, 1, 2, 3.1550Figure 2
    XRNP1-\u25a1\/\u25a1-\u25a1-2122, 3.1550Figure 3
    XRNP6-\u25a1\/\u25a1-\u25a1-140.50.2, 0.3, 0.5, 1, 2, 3.1531.5Figure 4 (\u03a625)
    XRNP6-\u25a1\/\u25a1-\u25a1-340.50.2, 0.3, 0.5, 1, 2, 3.15, 4, 531.5Figure 5 (\u03a630)
    XRNP6-\u25a1\/\u25a1-\u25a1-440.50.2, 0.5, 1, 2, 3.15, 5, 6.331.5Figure 6 (\u03a641)\n\n\n\n

    Notes:\n\n\n\n

      \n
    • For\u00a07.2kV and 12kV\u00a0systems, non-standard wiring configurations (\u03a625 tube diameter) are available (refer to Figure 7).\n\n\n\n
    • Dimensions vary by model (see referenced diagrams for exact measurements).\n\n\n\n\n

      Overall and mounting dimensions(mm)\n\n\n\n

      \"Overall\n\n\n\n
      \"Overall\n\n\n\n
      \"Overall\n\n\n\n
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      Applications\n\n\n\n
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      • Voltage Transformer Protection: Prevents damage from overcurrents in substations and power grids.\n\n\n\n
      • Indoor Switchgear: Ideal for switchgear cabinets and control panels.\n\n\n\n
      • Renewable Energy Systems: Protects transformers in solar\/wind farms.\n\n\n\n
      • Industrial Plants: Ensures stable operation of high-voltage equipment.\n\n\n\n\n
        \n\n\n\n

        Why Choose XRNP Fuses?\n\n\n\n
          \n
        1. Customizable Ratings: Supports precise current selections (0.2A to 6.3A).\n\n\n\n
        2. High Interruption Capacity: Handles up to\u00a050kA\u00a0fault currents for critical systems.\n\n\n\n
        3. Compact Design: Space-saving \u03a625 to \u03a641 tube diameters for flexible installations.\n\n\n\n
        4. Certified Safety: Rigorously tested for compliance with IEC and national standards.\n\n\n\n\n
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          Installation & Maintenance\n\n\n\n
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          • Mounting: Follow dimensional diagrams (Figures 1\u20137) for correct alignment.\n\n\n\n
          • Replacement: Use identical-rated fuses to maintain system integrity.\n\n\n\n
          • Inspection: Regularly check for signs of wear or thermal stress.\n\n\n\n\n
            \n\n\n\n

            The XRNP Current-Limiting Fuse Series offers unmatched protection for voltage transformers in high-voltage environments. With its versatile ratings (3.6kV\u201340.5kV), precision engineering, and IEC compliance, it is the go-to solution for safeguarding critical electrical infrastructure.\n\n\n\n

            Enhance your system\u2019s safety today\u2014contact us for technical specifications and pricing!\n","protected":false},"excerpt":{"rendered":"

            Introduction The XRNP Current-Limiting Fuses are engineered to safeguard voltage transformers in indoor AC 50Hz systems with rated voltages ranging from 3.6kV to 40.5kV. Certified by the National High-Voltage Quality Supervision and Testing Center and compliant with IEC 282-1 standards, these fuses provide critical protection against overloading and short-circuit faults, ensuring the longevity and reliability of electrical systems. Key […]\n","protected":false},"author":1,"featured_media":1207,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[33],"tags":[],"class_list":["post-1206","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-high-voltage-fuse"],"acf":[],"yoast_head":"\n