{"id":776,"date":"2026-01-26T08:15:25","date_gmt":"2026-01-26T08:15:25","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=776"},"modified":"2026-09-10T07:20:48","modified_gmt":"2026-09-10T07:20:48","slug":"indoor-high-voltag-indicating-device-sensor","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/indoor-high-voltag-indicating-device-sensor\/","title":{"rendered":"CG3-10Q\/85\u00d7170 Indoor High-Voltage Voltage Presence Indicating Device Sensor (High-Altitude Type, for 160 &amp; 170 Applications)"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. Product Overview<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/zh\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">CG3-10Q\/85\u00d7170 \u6237\u5185\u9ad8\u538b\u5e26\u7535\u6307\u793a\u5668\u4f20\u611f\u5668<\/a> \uff08\u5305\u62ec\u9002\u7528\u4e8e\u9ad8\u6d77\u62d4\u5e94\u7528\u7684\u578b\u53f7\uff0c\u5982 160 \u548c 170 \u578b\uff09\u662f\u4e13\u4e3a 10kV \u5ba4\u5185\u9ad8\u538b\u7535\u6c14\u7cfb\u7edf\u8bbe\u8ba1\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u91c7\u7528\u73af\u6c27\u6811\u8102\u771f\u7a7a\u6d47\u6ce8\u4e00\u4f53\u5316\u5de5\u827a\u5236\u9020\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7edd\u7f18\u6027\u80fd\u3001\u673a\u68b0\u5f3a\u5ea6\u548c\u73af\u5883\u9002\u5e94\u6027\uff0c\u5305\u62ec\u9002\u7528\u4e8e\u9ad8\u6d77\u62d4\u6761\u4ef6\u3002\u4e0e\u5e26\u7535\u6307\u793a\u88c5\u7f6e\u914d\u5408\u4f7f\u7528\uff0c\u53ef\u5b9e\u73b0\u5bf9\u9ad8\u538b\u7ebf\u8def\u5e26\u7535\u72b6\u6001\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u5b89\u5168\u8b66\u62a5\uff0c\u662f\u9ad8\u538b\u8bbe\u5907\u7684\u5173\u952e\u5b89\u5168\u7ec4\u4ef6\uff0c\u4f8b\u5982\u9ad8\u538b <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a> \u53ca\u73af\u7f51\u67dc\uff08RMU\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">II. Product Features<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7edd\u7f18\u4e0e\u7535\u6c14\u6027\u80fd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utilizes an integrated epoxy resin vacuum casting process, ensuring a void-free and bubble-free structure with stable insulation performance. It withstands the rated voltage and short-duration overvoltage of 10kV systems, maintaining an ample insulation margin.<\/li>\n\n\n\n<li>Features stable capacitive characteristics and high compatibility with live-line indication devices, enabling accurate sensing of the circuit&#8217;s live status without the risk of false positives or missed detections.<\/li>\n\n\n\n<li>Meets high-altitude design requirements; the insulation structure is optimized for low-pressure environments found at high elevations to prevent insulation failures such as corona discharge and flashover.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u673a\u68b0\u4e0e\u7ed3\u6784\u7279\u6027<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Features an integrated shed (skirt) design that increases creepage distance and enhances resistance to pollution flashover and moisture, making it suitable for complex indoor environments.<\/li>\n\n\n\n<li>Offers high mechanical strength and resistance to impact and vibration; it withstands mechanical stresses encountered during switchgear transport, installation, and operation without risk of cracking or deformation.<\/li>\n\n\n\n<li>Compact structure allows for easy installation; it fits standard mounting dimensions for 10kV indoor high-voltage switchgear, ensuring strong compatibility.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u73af\u5883\u9002\u5e94\u6027<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent weather resistance; operates reliably across a wide temperature range (-40\u00b0C to +70\u00b0C) without degradation of insulation or mechanical properties.<\/li>\n\n\n\n<li>Resistant to moisture, mold, and salt spray, ensuring stable long-term operation in harsh indoor environments characterized by high humidity or dust.<\/li>\n\n\n\n<li>High-altitude models are optimized for elevations between 3,000m and 5,000m, meeting insulation and operational requirements for low-pressure environments. 4. Safety and Reliability<\/li>\n\n\n\n<li>Fully insulated structural design with no exposed live parts; eliminates the risk of electric shock to personnel and ensures safety during operation and maintenance.<\/li>\n\n\n\n<li>Long service life and maintenance-free; exhibits no aging or performance degradation during long-term operation; high reliability.<\/li>\n\n\n\n<li>Complies with national standards for high-voltage electrical equipment; passed type testing; safe and compliant.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">III. Technical Parameters<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u53c2\u6570\u7c7b\u522b<\/th><th>\u7269\u54c1<\/th><th>\u6280\u672f\u89c4\u683c<\/th><\/tr><tr><td>\u989d\u5b9a\u7535\u6c14\u53c2\u6570<\/td><td>\u989d\u5b9a\u7535\u538b (Un)<\/td><td>10\u5343\u4f0f<\/td><\/tr><tr><td><\/td><td>\u989d\u5b9a\u9891\u7387 (fn)<\/td><td>50\u8d6b\u5179<\/td><\/tr><tr><td><\/td><td>Rated<\/td><td>10~30pF<\/td><\/tr><tr><td><\/td><td>\u5de5\u9891\u8010\u538b<\/td><td>42kV\/1min(No Breakdown \/ No Flashover)<\/td><\/tr><tr><td><\/td><td>\u96f7\u7535\u51b2\u51fb\u8010\u53d7\u7535\u538b<\/td><td>75kV(Peak, No Breakdown \/ No Flashover)<\/td><\/tr><tr><td>Source specification<\/td><td>\u6a21\u578b<\/td><td>CG3-10Q\/85\u00d7170(160 \/ 170High-Altitude Type)<\/td><\/tr><tr><td><\/td><td>Main BodyDiameter<\/td><td>85\u6beb\u7c73<\/td><\/tr><tr><td><\/td><td>\u603b\u9ad8\u5ea6<\/td><td>170mm(160 Height160mm<\/td><\/tr><tr><td><\/td><td>Source specification<\/td><td>5 (Standard , Customizable<\/td><\/tr><tr><td><\/td><td>\u5b89\u88c5\u65b9\u6cd5<\/td><td>Securing, Terminal<\/td><\/tr><tr><td>\u73af\u5883\u53c2\u6570<\/td><td>\u9002\u7528\u9ad8\u5ea6<\/td><td>Standard :\u22642000m; High-Altitude Type:3000m~5000m<\/td><\/tr><tr><td><\/td><td>\u73af\u5883\u6e29\u5ea6<\/td><td>-40\u00b0C~+70\u00b0C<\/td><\/tr><tr><td><\/td><td>\u76f8\u5bf9\u6e7f\u5ea6<\/td><td>\u226495%(25\u00b0C<\/td><\/tr><tr><td><\/td><td>Seismic Grade<\/td><td>8Class<\/td><\/tr><tr><td>\u6750\u6599<\/td><td>\u4e3b\u6599<\/td><td>Epoxy Resin(EPOXY)<\/td><\/tr><tr><td><\/td><td>\u989c\u8272<\/td><td>Red(Standard , Customizable<\/td><\/tr><tr><td><\/td><td>\u9632\u62a4\u7b49\u7ea7<\/td><td>IP65<\/td><\/tr><tr><td>\u9002\u7528\u6807\u51c6<\/td><td><\/td><td>GB\/T 11022 \/ GB\/T 3906 \/ DL\/T 538<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Scope of Application<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9002\u7528\u7535\u538b\u7b49\u7ea7\uff1a10kV\uff087.2kV~12kV\uff09\u6237\u5185\u9ad8\u538b\u4ea4\u6d41\u7cfb\u7edf\u3002\n\u9002\u7528\u8bbe\u5907\uff1a10kV\u6237\u5185\u9ad8\u538b\u7535\u6c14\u8bbe\u5907\uff0c\u5982\u6237\u5185\u9ad8\u538b\u5f00\u5173\u67dc\uff08KYN28\u3001XGN\u7b49\uff09\u3001\u73af\u7f51\u67dc\uff08RMU\uff09\u3001\u7bb1\u5f0f\u53d8\u7535\u7ad9\u3001\u9ad8\u538b <a href=\"https:\/\/en.wikipedia.org\/wiki\/Busbar\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Busbar\" target=\"_blank\" rel=\"noopener\">busbar<\/a> \u6a71\u67dc<\/li>\n\n\n\n<li>\u9002\u7528\u573a\u666f<br>\uffee Conventional indoor high-voltage distribution rooms and substations;<br>\uffee Indoor high-voltage power stations and industrial\/mining enterprise distribution systems in high-altitude regions (3,000m\u20135,000m);<br>\uffee High-voltage distribution systems in harsh indoor environments characterized by humidity, dust, or extreme temperatures;<br>\uffee Indoor high-voltage distribution equipment for new energy (photovoltaic, wind power) step-up stations.<\/li>\n\n\n\n<li>Supporting Functions: Used in conjunction with high-voltage live-line indication devices to monitor the live status of high-voltage circuits and provide interlocking control; prevents misoperation and ensures safety during operation and maintenance.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">V. Operating Conditions<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6b63\u5e38\u8fd0\u884c\u6761\u4ef6<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Altitude: Standard type \u2264 2,000m; high-altitude type 3,000m\u20135,000m;<\/li>\n\n\n\n<li>Ambient temperature: -40\u00b0C to +70\u00b0C; daily average temperature \u2264 +35\u00b0C;<\/li>\n\n\n\n<li>Relative humidity: Daily average relative humidity \u2264 95%; monthly average relative humidity \u2264 90% (at 25\u00b0C);<\/li>\n\n\n\n<li>Environmental conditions: Free from severe pollution, corrosive gases, flammable or explosive media, and severe vibration or shock;<\/li>\n\n\n\n<li>Installation method: Vertical installation within the switchgear, with a reliable connection to the high-voltage busbar\/conductor.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7279\u6b8a\u64cd\u4f5c\u6761\u4ef6\uff08\u9700\u8981\u5b9a\u5236\uff09<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Altitude exceeding 5,000m;<\/li>\n\n\n\n<li>\u73af\u5883\u6e29\u5ea6\u8d85\u51fa-40\u00b0C\u81f3+70\u00b0C\u8303\u56f4\uff1b<\/li>\n\n\n\n<li>Environments with severe pollution, salt spray, or chemical corrosion;<\/li>\n\n\n\n<li>Conditions involving strong vibration or severe shock;<\/li>\n\n\n\n<li>Special installation angles (non-vertical installation). VI. Installation and Maintenance<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b89\u88c5\u8981\u6c42<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspect the product&#8217;s exterior before installation; ensure there are no cracks, damage, or air bubbles, and that the insulation surface is intact;<\/li>\n\n\n\n<li>Install vertically within the switchgear cabinet; securely fasten the base using bolts to ensure a firm installation;<\/li>\n\n\n\n<li>Ensure a reliable connection between the top terminal and the high-voltage busbar\/conductor, meeting contact resistance specifications;<\/li>\n\n\n\n<li>Use shielded and insulated wiring for the connection between the sensor and the live-line indicator to prevent interference;<\/li>\n\n\n\n<li>Conduct insulation resistance tests and power-frequency withstand voltage tests after installation; the product may only be put into operation after passing these tests.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7ef4\u62a4\u8981\u6c42<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Periodically inspect the product&#8217;s exterior for cracks, discharge marks, or accumulated dirt;<\/li>\n\n\n\n<li>Periodically perform insulation resistance tests and power-frequency withstand voltage tests to ensure insulation performance meets standards;<\/li>\n\n\n\n<li>Clean the product surface to remove dust and contaminants, keeping the insulation surface dry and clean;<\/li>\n\n\n\n<li>Immediately take the product out of service and replace it if abnormalities such as cracks, damage, or discharge occur.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">VII. Precautions<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Installation, commissioning, and maintenance must be performed by qualified electrical personnel; operation by non-qualified personnel is strictly prohibited;<\/li>\n\n\n\n<li>Before installation or maintenance, ensure the high-voltage circuit is completely de-energized and implement appropriate safety measures;<\/li>\n\n\n\n<li>Products designed for high-altitude use must not be installed in areas exceeding their rated altitude range to prevent insulation failure;<\/li>\n\n\n\n<li>Do not disassemble or modify the product without authorization; doing so will void the warranty and compromise safety;<\/li>\n\n\n\n<li>During transport and storage, protect the product against moisture, vibration, and impact to prevent insulation damage. <\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">VIII.Model Code Description<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u6a21\u578b<\/th><th>\u610f\u601d<\/th><\/tr><tr><td>CG3<\/td><td>IndoorHigh-Voltage Voltage Presence Indicating Device Sensor<\/td><\/tr><tr><td>10Q<\/td><td>RatedVoltage10kV, Indoor (Q Indoor<\/td><\/tr><tr><td>85\u00d7170<\/td><td>Main BodyDiameter85mm, Height170mm<\/td><\/tr><tr><td>160\/170High-Altitude Type<\/td><td>Height160mm\/170mm, AltitudeAmbient<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IX. Standards and Certifications<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standards: GB\/T 11022 &#8220;Common specifications for high-voltage switchgear and controlgear standards,&#8221; GB\/T 3906 &#8220;3.6kV\u201340.5kV AC metal-enclosed switchgear and controlgear,&#8221; DL\/T 538 &#8220;High-voltage live-display devices,&#8221; etc.;<\/li>\n\n\n\n<li>\u8be5\u4ea7\u54c1\u5df2\u901a\u8fc7\u56fd\u5bb6\u9ad8\u538b\u7535\u5668\u8d28\u91cf\u76d1\u7763\u68c0\u9a8c\u4e2d\u5fc3\u578b\u5f0f\u8bd5\u9a8c\uff0c\u7b26\u5408\u56fd\u5bb6\u7535\u6c14\u5b89\u5168\u6807\u51c6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">X. After-Sales Service<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Warranty period: 18 months from the date of manufacture or 12 months from the date of commissioning (whichever comes first);<\/li>\n\n\n\n<li>Free repair or replacement for products with quality issues during the warranty period;<\/li>\n\n\n\n<li>Technical support, installation guidance, and customized services provided.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ea7\u54c1\u56fe\u7247<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"764\" height=\"305\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-776-2f12e03eaddd04db-01-b322c6d25a.png\" alt=\"CG3-10Q\/85\u00d7170 Indoor High-Voltage Voltage Presence Indicating Device Sensor (High-Altitude Type, for 160 &amp; 170 Applications) source image 1\" class=\"wp-image-2391\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-776-2f12e03eaddd04db-01-b322c6d25a.png 764w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-776-2f12e03eaddd04db-01-b322c6d25a-300x120.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-776-2f12e03eaddd04db-01-b322c6d25a-18x7.png 18w\" sizes=\"(max-width: 764px) 100vw, 764px\" \/><figcaption class=\"wp-element-caption\">CG3-10Q\/85\u00d7170 Indoor High-Voltage Voltage Presence Indicating Device Sensor (High-Altitude Type, for 160 &amp; 170 Applications) source image 1<\/figcaption><\/figure>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>I. Product Overview The CG3-10Q\/85\u00d7170 indoor high-voltage live-line indicating device sensor (including models for high-altitude applications, such as the 160 [&hellip;]<\/p>\n","protected":false},"featured_media":777,"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-776","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[777,778],"short_describe":"","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products\/776","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\/778"},{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/777"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=776"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}