{"id":764,"date":"2026-01-26T07:58:56","date_gmt":"2026-01-26T07:58:56","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&p=764"},"modified":"2026-09-10T07:34:57","modified_gmt":"2026-09-10T07:34:57","slug":"voltage-presence-indicating-device-sensor-3","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/voltage-presence-indicating-device-sensor-3\/","title":{"rendered":"CG5-24Q\/110\u00d7190\/210\/225 \u578b\u6237\u5185\u9ad8\u538b\u5e26\u7535\u663e\u793a\u88c5\u7f6e\u4f20\u611f\u5668"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u8ff0<\/h2>\n\n\n\n

CG5-24Q\u7cfb\u5217\u6237\u5185\u9ad8\u538b\u5e26\u7535\u663e\u793a\u5668\u4f20\u611f\u5668<\/a> \u662f\u4e00\u79cd\u6839\u636e\u7535\u5bb9\u5206\u538b\u539f\u7406\u8bbe\u8ba1\u7684\u9ad8\u538b\u7edd\u7f18\u5143\u4ef6\u3002\u4e3b\u8981\u7528\u4e8e\u6307\u793a\u9ad8\u538b\u7ebf\u8def\u7684\u5e26\u7535\u72b6\u6001\uff0c\u5e76\u63d0\u4f9b\u5f3a\u5236\u95ed\u9501\uff0c\u6709\u52a9\u4e8e\u4fdd\u969c\u9ad8\u538b\u8bbe\u5907\u7684\u5b89\u5168\u8fd0\u884c\u3002<\/p>\n\n\n\n

\u8be5\u4ea7\u54c1\u91c7\u7528\u6574\u4f53\u73af\u6c27\u6811\u8102\u6d47\u6ce8\u5de5\u827a\u5236\u9020\uff0c\u540c\u65f6\u63d0\u4f9b\u7edd\u7f18\u548c\u673a\u68b0\u652f\u6491\u529f\u80fd\u3002 \u67f1\u5f0f\u7edd\u7f18\u5b50<\/a> \u5e76\u4e14\u53ef\u4ee5\u66ff\u4ee3\u4f20\u7edf\u7684 \u67f1\u5f0f\u7edd\u7f18\u5b50<\/a> \u5728\u4e0d\u517c\u5bb9\u7684\u5e94\u7528\u4e2d\u3002\u5b83\u5e7f\u6cdb\u7528\u4e8e24\u5343\u4f0f\u5ba4\u5185\u9ad8\u538b\u914d\u7535\u7cfb\u7edf\u3002<\/p>\n\n\n\n

\u4ea7\u54c1\u7279\u70b9<\/h2>\n\n\n\n

Main Performance Features<\/h3>\n\n\n\n
    \n
  1. Integrated indication and interlocking functions:<\/strong>
    \u8be5\u4f20\u611f\u5668\u63d0\u4f9b\u9ad8\u538b\u7535\u8def\u5e26\u7535\u72b6\u6001\u7684\u5b9e\u65f6\u6307\u793a\u4ee5\u53ca\u5f3a\u5236\u8054\u9501     switchgear<\/a> \u68c0\u4fee\u95e8\uff0c\u63d0\u4f9b\u53ef\u9760\u7684\u9632\u8bef\u64cd\u4f5c\u4fdd\u62a4\u3002\u7535\u538b\u6307\u793a\u548c\u95ed\u9501\u529f\u80fd\u7531\u540c\u4e00\u9ad8\u538b\u4fe1\u53f7\u63a7\u5236\uff0c\u4f46\u901a\u8fc7\u72ec\u7acb\u7535\u8def\u8fd0\u884c\u3002\u5373\u4f7f\u6307\u793a\u6216\u63a7\u5236\u7535\u8def\u53d1\u751f\u6545\u969c\uff0c\u53ea\u8981\u9ad8\u538b\u7535\u8def\u5e26\u7535\uff0c\u7535\u78c1\u9501\u4ecd\u4fdd\u6301\u9501\u5b9a\u72b6\u6001\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u8fd0\u884c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
  2. Excellent insulation performance:<\/strong>
    The epoxy resin cast structure provides a creepage distance suitable for 24 kV operating conditions, low partial discharge, strong resistance to arc ageing, and stable long-term insulation performance.<\/li>\n\n\n\n
  3. High mechanical strength:<\/strong>
    The one-piece cast structure provides excellent resistance to impact and torsional stress, making it suitable for complex installation conditions inside high-voltage switchgear.<\/li>\n\n\n\n
  4. Wide compatibility:<\/strong>
    The sensor is compatible with various indoor high-voltage presence indicators, including DXN series devices, and can be interlocked with electromagnetic locks, earthing switches, disconnectors, and other equipment.<\/li>\n<\/ol>\n\n\n\n

    Materials and Manufacturing Process<\/h3>\n\n\n\n
      \n
    • Housing material:<\/strong> Epoxy resin manufactured using the APG casting process, providing a high insulation level and reliable environmental resistance.<\/li>\n\n\n\n
    • Internal structure:<\/strong> Integrated capacitive sensing rod for accurate voltage sampling and stable signal transmission.<\/li>\n\n\n\n
    • Surface design:<\/strong> Shed-type insulating profile that increases creepage distance and improves resistance to pollution flashover.<\/li>\n<\/ul>\n\n\n\n

      \u6280\u672f\u89c4\u683c<\/h2>\n\n\n\n
      \u53c2\u6570<\/th>\u89c4\u683c<\/th>\u5907\u6ce8<\/th><\/tr><\/thead>
      Models<\/td>CG5-24Q\/110\u00d7190, CG5-24Q\/110\u00d7210, CG5-24Q\/110\u00d7225<\/td>Suffix indicates diameter \u00d7 height in mm<\/td><\/tr>
      \u989d\u5b9a\u7535\u538b<\/td>24\u5343\u4f0f<\/td>Suitable for 20\u201324 kV indoor high-voltage systems<\/td><\/tr>
      \u989d\u5b9a\u96f7\u7535\u51b2\u51fb\u8010\u53d7\u7535\u538b<\/td>125 kV full wave<\/td>Peak withstand level<\/td><\/tr>
      \u5de5\u9891\u8010\u538b<\/td>95 kV for 1 minute<\/td>\u5747\u65b9\u6839\u503c<\/td><\/tr>
      Interlocking Trigger Condition<\/td>Forced interlocking when the voltage of any phase reaches 65%\u2013100% of the rated phase voltage<\/td>Q-type interlocking function<\/td><\/tr>
      Indication Trigger Condition<\/td>Indicator illuminates when the phase voltage reaches 15%\u201365% of the rated phase voltage<\/td>Real-time voltage presence indication<\/td><\/tr>
      \u603b\u4f53\u5c3a\u5bf8<\/td>110 \u00d7 190 mm, 110 \u00d7 210 mm, or 110 \u00d7 225 mm<\/td>\u76f4\u5f84 \u00d7 \u9ad8<\/td><\/tr>
      \u6750\u6599<\/td>APG-cast epoxy resin<\/td>\u2014<\/td><\/tr>
      \u8f93\u51fa\u7c7b\u578b<\/td>Relay interlocking contact, normally open or normally closed optional<\/td>Suitable for electromagnetic lock interlocking<\/td><\/tr>
      \u9002\u7528\u9891\u7387<\/td>50 \u8d6b\u5179<\/td>Suitable for power-frequency systems<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u5e94\u7528<\/h2>\n\n\n\n

      Main Application Areas<\/h3>\n\n\n\n
        \n
      1. High-voltage switchgear:<\/strong>
        Indoor withdrawable switchgear, ring main units, gas-insulated switchgear, and other high-voltage switching equipment.<\/li>\n\n\n\n
      2. Power distribution equipment:<\/strong>
        Used with vacuum circuit breakers, earthing switches, disconnectors, and related components.<\/li>\n\n\n\n
      3. Power systems:<\/strong>
        Suitable for substations, distribution rooms, industrial facilities, mining enterprises, and other high-voltage power supply systems.<\/li>\n\n\n\n
      4. Renewable energy systems:<\/strong>
        Suitable for indoor high-voltage distribution equipment in photovoltaic and wind power grid-connected systems.<\/li>\n<\/ol>\n\n\n\n

        \u517c\u5bb9\u8bbe\u5907<\/h3>\n\n\n\n

        The sensor can be used with various indoor high-voltage presence indicators, such as DXN-Q models, electromagnetic locks, high-voltage sensors, and insulators.<\/p>\n\n\n\n

        It integrates the following functions:<\/p>\n\n\n\n

          \n
        • Voltage presence indication<\/li>\n\n\n\n
        • Forced electrical interlocking<\/li>\n\n\n\n
        • Insulating support<\/li>\n\n\n\n
        • Mechanical support<\/li>\n\n\n\n
        • Safety protection<\/li>\n<\/ul>\n\n\n\n

          \u64cd\u4f5c\u6761\u4ef6<\/h2>\n\n\n\n

          \u73af\u5883\u6761\u4ef6<\/h3>\n\n\n\n
            \n
          1. Ambient temperature: -25\u00b0C to +40\u00b0C. Versions suitable for -35\u00b0C to +40\u00b0C are available for special regions.<\/li>\n\n\n\n
          2. Installation altitude: no more than 1,000 m. For installations above 1,000 m, the insulation performance must be evaluated according to applicable high-voltage insulation requirements.<\/li>\n\n\n\n
          3. Daily average relative humidity: no more than 95% RH.<\/li>\n\n\n\n
          4. Monthly average relative humidity: no more than 90% RH.<\/li>\n\n\n\n
          5. The installation environment should be free from severe pollution, flammable or explosive gases, chemically corrosive substances, and salt spray.<\/li>\n\n\n\n
          6. Direct sunlight should be avoided.<\/li>\n<\/ol>\n\n\n\n

            \u5b89\u88c5\u6761\u4ef6<\/h3>\n\n\n\n
              \n
            1. The product should be installed inside indoor high-voltage switchgear on a flat and stable mounting surface.<\/li>\n\n\n\n
            2. Flange or bolt mounting may be used. The mounting holes must correspond to the embedded mounting structure of the product.<\/li>\n\n\n\n
            3. The terminal of the capacitive sensing rod must be reliably connected to the high-voltage circuit.<\/li>\n\n\n\n
            4. The interlocking contact wiring must comply with electrical control requirements. Loose, incorrect, or reversed connections must be avoided.<\/li>\n<\/ol>\n\n\n\n

              \u64cd\u4f5c\u6761\u4ef6<\/h3>\n\n\n\n
                \n
              1. The product must operate within its rated voltage of 24 kV. Operation above the rated voltage is prohibited.<\/li>\n\n\n\n
              2. Inspection is recommended every 6 to 12 months during normal operation.<\/li>\n\n\n\n
              3. The inspection should focus on:\n
                  \n
                • Cleanliness of the insulating surface<\/li>\n\n\n\n
                • Tightness of electrical connections<\/li>\n\n\n\n
                • Effectiveness of the interlocking function<\/li>\n\n\n\n
                • Condition of the sheds<\/li>\n\n\n\n
                • Integrity of the epoxy resin body<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • The product must not be removed or touched while energized.<\/li>\n\n\n\n
                • Oil, dust, and other contaminants must not be allowed to accumulate on the insulating surface.<\/li>\n<\/ol>\n\n\n\n

                  \u5b89\u88c5\u4e0e\u7ef4\u62a4<\/h2>\n\n\n\n

                  \u5b89\u88c5\u7a0b\u5e8f<\/h3>\n\n\n\n
                    \n
                  1. Clean the mounting surface and remove oil, dust, and foreign materials.<\/li>\n\n\n\n
                  2. Install the sensor vertically in the designated switchgear position and tighten the mounting bolts evenly.<\/li>\n\n\n\n
                  3. Connect the high-voltage circuit to the capacitive sensing rod and ensure reliable electrical contact.<\/li>\n\n\n\n
                  4. Connect the interlocking contact to the electromagnetic lock and voltage presence indicator circuit. Check the wiring and polarity carefully.<\/li>\n\n\n\n
                  5. Conduct an energization test to confirm that the voltage indicator and interlocking contact operate correctly.<\/li>\n<\/ol>\n\n\n\n

                    \u7ef4\u62a4\u8981\u6c42<\/h3>\n\n\n\n
                      \n
                    1. Routine inspection:<\/strong>
                      Check the insulating surface for cracks, damage, electrical tracking, or contamination. Confirm that the wiring terminals are secure and that the sheds are clean.<\/li>\n\n\n\n
                    2. Cleaning:<\/strong>
                      Clean surface contamination using a dry, soft cloth. Do not wash the product directly with water.<\/li>\n\n\n\n
                    3. Troubleshooting:<\/strong>\n
                        \n
                      • No voltage indication:<\/strong> Check whether the high-voltage connection is loose or disconnected and whether the capacitive sensing rod is damaged.<\/li>\n\n\n\n
                      • Interlocking failure:<\/strong> Check the interlocking contacts, wiring connections, and relay. Replace faulty components as required.<\/li>\n\n\n\n
                      • Insulation abnormality:<\/strong> If electrical tracking, surface cracks, or other insulation damage is found, replace the sensor immediately.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                        \u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n
                          \n
                        1. This product is a high-voltage equipment component. Installation and maintenance must be carried out by qualified electrical personnel in strict accordance with high-voltage safety procedures.<\/li>\n\n\n\n
                        2. Do not drill, cut, grind, or otherwise modify the product surface. Such modification may damage the epoxy resin cast structure and cause insulation failure.<\/li>\n\n\n\n
                        3. Store the product in a dry and ventilated warehouse. Protect it from moisture, impact, and mechanical damage.<\/li>\n\n\n\n
                        4. When stored in its original undamaged packaging under suitable conditions, the storage period should be no less than 12 months.<\/li>\n\n\n\n
                        5. Product selection must match the switchgear voltage level and installation dimensions.<\/li>\n\n\n\n
                        6. For special dimensions, output contacts, or wiring configurations, confirm all technical parameters with the manufacturer before production.<\/li>\n<\/ol>\n\n\n\n

                          \u8d28\u91cf\u4fdd\u8bc1<\/h2>\n\n\n\n

                          The product is manufactured under an ISO 9001 quality management system.<\/p>\n\n\n\n

                          Before delivery, each product undergoes comprehensive testing, including:<\/p>\n\n\n\n

                            \n
                          • Power-frequency withstand voltage testing<\/li>\n\n\n\n
                          • Partial discharge testing<\/li>\n\n\n\n
                          • Interlocking operation testing<\/li>\n\n\n\n
                          • Insulation performance inspection<\/li>\n\n\n\n
                          • Visual and dimensional inspection<\/li>\n<\/ul>\n\n\n\n

                            These tests help ensure that the product meets the specified performance requirements.<\/p>\n\n\n\n

                            \"\u7535\u538b\u5b58\u5728\u6307\u793a\u5668\u4f20\u611f\u5668\"<\/figure>\n\n
                            \n\n\t\t\n
                              \n\t\t\t <\/ul>\n <\/div>","protected":false},"excerpt":{"rendered":"

                              Product Overview The CG5-24Q Series Indoor High-Voltage Presence Indicating Device Sensor is a high-voltage insulating component designed according to the […]<\/p>\n","protected":false},"featured_media":765,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_category":[34],"class_list":["post-764","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[765,766],"short_describe":"

                              The CG5-24Q Series Indoor High-Voltage Presence Indicator Sensor is a high-voltage insulating component designed according to the capacitive voltage-divider principle.<\/span><\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products\/764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/766"},{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/765"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/765"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=764"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}