{"id":1170,"date":"2025-04-03T05:35:39","date_gmt":"2025-04-03T05:35:39","guid":{"rendered":"https:\/\/pineele.com\/?p=1170"},"modified":"2025-04-07T02:22:18","modified_gmt":"2025-04-07T02:22:18","slug":"jn15-40-5-indoor-high-voltage-earthing-switch","status":"publish","type":"post","link":"https:\/\/pineele.com\/ja\/jn15-40-5-indoor-high-voltage-earthing-switch","title":{"rendered":"JN15-40.5 Indoor High-Voltage Earthing Switch"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p>\u306b\u3064\u3044\u3066&nbsp;<strong>JN15-40.5 Indoor High-Voltage Earthing Switch<\/strong>&nbsp;is a critical safety component designed for medium-voltage power systems. Engineered to meet global standards, it provides reliable grounding protection for 40.5kV AC networks (50\/60Hz) in substations, industrial plants, and renewable energy installations.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u306a\u7279\u5fb4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Advanced Safety Design<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultra-Fast Operation<\/strong>: Achieves full grounding in under 0.5 seconds<\/li>\n\n\n\n<li><strong>Dual Certification<\/strong>: Compliant with IEC 62271-102 and GB1985 standards<\/li>\n\n\n\n<li><strong>Visual Position Indicator<\/strong>: Clear mechanical status display<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Extreme Durability<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Wide Temperature Range<\/strong>: Operates from -25\u00b0C to +45\u00b0C<\/li>\n\n\n\n<li><strong>\u8010\u9707\u6027<\/strong>: Withstands 8-magnitude earthquakes<\/li>\n\n\n\n<li><strong>2000 Mechanical Cycles<\/strong>: Maintenance-free operation lifespan<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Flexible Integration<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dual-Side Operation<\/strong>: Left or right manual control options<\/li>\n\n\n\n<li><strong>Compact Design<\/strong>: Optimized for standard switchgear cabinets<\/li>\n\n\n\n<li><strong>Interlock Compatibility<\/strong>: Works with KYN61-40.5 and GFC-40.5 panels<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u8853\u4ed5\u69d8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><th>\u4fa1\u5024<\/th><th>\u5358\u4f4d<\/th><\/tr><\/thead><tbody><tr><td>\u5b9a\u683c\u96fb\u5727<\/td><td>40.5<\/td><td>\u30ad\u30ed\u30dc\u30eb\u30c8<\/td><\/tr><tr><td>Rated Short-Time Current<\/td><td>31.5<\/td><td>kA<\/td><\/tr><tr><td>Short-Circuit Duration<\/td><td>4<\/td><td>s<\/td><\/tr><tr><td>Peak Withstand Current<\/td><td>80<\/td><td>kA<\/td><\/tr><tr><td>Power Frequency Withstand<\/td><td>65<\/td><td>\u30ad\u30ed\u30dc\u30eb\u30c8<\/td><\/tr><tr><td>Lightning Impulse Withstand<\/td><td>125<\/td><td>\u30ad\u30ed\u30dc\u30eb\u30c8<\/td><\/tr><tr><td>\u6a5f\u68b0\u7684\u5bff\u547d<\/td><td>2000<\/td><td>ops<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Environmental Specifications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operating Altitude: \u22641000m (customizable up to 3000m)<\/li>\n\n\n\n<li>Pollution Degree: Class II<\/li>\n\n\n\n<li>Relative Humidity: \u226495% (daily average)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Application Scenarios<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Power Distribution Systems<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Transformer secondary circuit grounding<\/li>\n\n\n\n<li>Busbar sectionalizing protection<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Industrial Facilities<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Steel plant electric arc furnace safety<\/li>\n\n\n\n<li>Chemical plant emergency shutdown systems<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Renewable Energy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wind farm collector station protection<\/li>\n\n\n\n<li>Solar PV plant combiner box grounding<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Installation &amp; Dimensions<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized is-style-default\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/pineele.com\/wp-content\/uploads\/2025\/04\/20250403133016.webp\" alt=\"JN15-40.5-Earthing-Switch-Dimensions\" class=\"wp-image-1176\" style=\"width:800px;height:auto\" title=\"alt='JN15-40.5 High-Voltage Earthing Switch installation dimensions'\" srcset=\"https:\/\/pineele.com\/wp-content\/uploads\/2025\/04\/20250403133016.webp 800w, https:\/\/pineele.com\/wp-content\/uploads\/2025\/04\/20250403133016-300x300.webp 300w, https:\/\/pineele.com\/wp-content\/uploads\/2025\/04\/20250403133016-150x150.webp 150w, https:\/\/pineele.com\/wp-content\/uploads\/2025\/04\/20250403133016-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>Standard Configuration<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Component<\/th><th>Dimension (mm)<\/th><\/tr><\/thead><tbody><tr><td>Phase Spacing<\/td><td>280-400<\/td><\/tr><tr><td>Overall Length<\/td><td>600-810<\/td><\/tr><tr><td>Operating Handle<\/td><td>360\u00b0 rotation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Maintenance Guide<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Pre-Operation Checks<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Verify insulation resistance \u22651000M\u03a9 (2500V Megger test)<\/li>\n\n\n\n<li>Confirm contact resistance \u226450\u03bc\u03a9 (DC 100A measurement)<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Routine Maintenance<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Annual contact surface cleaning<\/li>\n\n\n\n<li>Biennial lubrication of rotating parts<\/li>\n\n\n\n<li>5-year dielectric strength retest<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Competitive Advantages<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Performance Comparison<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>JN15-40.5<\/th><th>Industry Average<\/th><\/tr><\/thead><tbody><tr><td>Activation Speed<\/td><td>0.3-0.5s<\/td><td>1.0-1.5s<\/td><\/tr><tr><td>Contact Material<\/td><td>CuCr50 Alloy<\/td><td>Electrolytic Copper<\/td><\/tr><tr><td>Warranty Coverage<\/td><td>5 years<\/td><td>2-3 years<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p><strong>Q: Can this switch be used in coastal environments?<\/strong><br>A: Yes, optional anti-salinity coating is available for corrosion protection.<\/p>\n\n\n\n<p><strong>Q: Is motorized operation supported?<\/strong><br>A: Manual standard version, with optional motorized actuator (24V\/220V).<\/p>\n\n\n\n<p><strong>Q: Delivery lead time for bulk orders?<\/strong><br>A: 4-6 weeks for standard configurations.<\/p>","protected":false},"excerpt":{"rendered":"<p>Overview The&nbsp;JN15-40.5 Indoor High-Voltage Earthing Switch&nbsp;is a critical safety component designed for medium-voltage power systems. Engineered to meet global standards, it provides reliable grounding protection for 40.5kV AC networks (50\/60Hz) in substations, industrial plants, and renewable energy installations. Key Features Advanced Safety Design Extreme Durability Flexible Integration Technical Specifications Parameter Value Unit Rated Voltage 40.5 kV Rated Short-Time Current 31.5 kA Short-Circuit Duration 4 s Peak Withstand Current 80 kA Power Frequency Withstand 65 kV Lightning Impulse Withstand 125 kV Mechanical Life 2000 ops Environmental Specifications Application Scenarios Power Distribution Systems Industrial Facilities Renewable Energy Installation &amp; Dimensions Standard Configuration Component Dimension (mm) Phase Spacing 280-400 Overall Length 600-810 Operating [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1315,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[32],"tags":[],"class_list":["post-1170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earthing-switch"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>JN15-40.5 Indoor High-Voltage Earthing Switch - PINEELE<\/title>\n<meta name=\"description\" content=\"Discover the JN15-40.5 High-Voltage Earthing Switch \u2013 GB1985 &amp; IEC62271-102 compliant, designed for 40.5kV switchgear with 31.5kA\/4s fault tolerance. 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