{"id":910,"date":"2021-04-28T08:11:28","date_gmt":"2021-04-28T08:11:28","guid":{"rendered":"https:\/\/www.wolunelectric.com\/?post_type=product&#038;p=910"},"modified":"2026-05-13T14:42:51","modified_gmt":"2026-05-13T06:42:51","slug":"lw3-12-12kv-outdoor-sf6-gas-circuit-breaker","status":"publish","type":"product","link":"https:\/\/www.wolunelectric.com\/ar\/product\/lw3-12-12kv-outdoor-sf6-gas-circuit-breaker\/","title":{"rendered":"\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u063a\u0627\u0632\u064a\u0629 LW3-12 12kV 12kV SF6 \u0627\u0644\u062e\u0627\u0631\u062c\u064a"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div id=\"ali-anchor-AliPostDhMb-kp1j1\" data-section=\"AliPostDhMb-kp1j1\" data-section-title=\"Product Overviews\">\n<h2 id=\"ali-title-AliPostDhMb-kp1j1\"><strong>\u0645\u0642\u062f\u0645\u0629 \u0639\u0627\u0645\u0629<\/strong><\/h2>\n<div>\n<p>LW3-12 I II III type outdoor SF6 circuit breaker is a new type outdoor high voltage electrical equipment which takes SF6 gas as its arc extinguishing and insulation medium. There are three types of operating mechanism-I type manual energy storage spring operating mechanism, II type motor energy storage spring operating mechanism and III type DC electromagnetic operating mechanism.<\/p>\n<p>Compared with other 12kV outdoor circuit breaker, LW3-12 outdoor SF6 circuit breaker is simple in<\/p>\n<p>\u0647\u064a\u0643\u0644 \u0630\u0648 \u0623\u062f\u0627\u0621 \u062c\u064a\u062f \u0641\u064a \u0625\u0637\u0641\u0627\u0621 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u0639\u0632\u0644.<\/p>\n<p>With LW3-12 SF6 circuit breaker, users can reduce cost, eliminate danger of fire and improve the reliability of electric system.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<div id=\"ali-anchor-AliPostDhMb-ybbmf\" data-section=\"AliPostDhMb-ybbmf\" data-section-title=\"Specification\">\n<h2 id=\"ali-title-AliPostDhMb-ybbmf\"><strong>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/strong><\/h2>\n<ul>\n<li>Rated Voltage: 12kV<\/li>\n<li>Rated Frequency: 50Hz<\/li>\n<li>Rated Current: 630A<\/li>\n<li>Rated Short-circuit Breaking Current: 20kA<\/li>\n<li>Rated Short-time Withstand Current: 20kA\/4s<\/li>\n<li>Rated Peak Withstand Current: 50kA<\/li>\n<li>Operating Mechanism: Spring operating mechanism<\/li>\n<li>Installation Type: Pole mounted outdoor type<\/li>\n<li>SF6 Gas Insulation: Sealed fully enclosed structure<\/li>\n<li>Ambient Temperature: -30\u2103 ~ +40\u2103<\/li>\n<li>Altitude: \u22641000m<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td width=\"43\">\n<pre>\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646\r\n\r\n(\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a)<\/pre>\n<\/td>\n<td width=\"58\">\n<pre>\u062a\u0642\u064a\u064a\u0645\u0647\r\n\r\n\u0627\u0644\u062a\u064a\u0627\u0631 (\u0623\u0645\u0628\u064a\u0631)<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>\u062a\u0642\u064a\u064a\u0645\u0647\r\n\r\n\u0645\u0627\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u0649\u0643\u0633\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\r\n\r\n\u0627\u0644\u062a\u064a\u0627\u0631\r\n\r\n(\u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631)<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>\u062a\u0642\u064a\u064a\u0645\u0647\r\n\r\n \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629\r\n\r\n\u0627\u0644\u062a\u064a\u0627\u0631\r\n\r\n(\u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631)<\/pre>\n<\/td>\n<td width=\"60\">\n<pre>\u062a\u0642\u064a\u064a\u0645\u0647\r\n\r\n\u0627\u0644\u0630\u0631\u0648\u0629\r\n\r\n\u0627\u0644\u0635\u0645\u0648\u062f\r\n\r\n\u0627\u0644\u062a\u064a\u0627\u0631\r\n\r\n(\u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631)<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>\u062a\u0642\u064a\u064a\u0645\u0647\r\n\r\n\u0645\u0627\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u0649\r\n\r\n\u0627\u0644\u0635\u0645\u0648\u062f\r\n\r\n\u0627\u0644\u062a\u064a\u0627\u0631\r\n\r\n(\u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631)<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>\u062a\u0642\u064a\u064a\u0645\u0647\r\n\r\n\u0645\u0627\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u0649\r\n\r\n\u0627\u0644\u0645\u062f\u0629\r\n\r\n\u0627\u0644\u0648\u0642\u062a\r\n\r\n(S)<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>\u062a\u0642\u064a\u064a\u0645\u0647\r\n\r\n \u0645\u0627\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u0649\r\n\r\n\u0627\u0644\u062a\u064a\u0627\u0631\r\n\r\n\u0627\u0644\u0643\u0633\u0631\r\n\r\n\u0627\u0644\u062a\u0627\u064a\u0645\u0632\r\n\r\n(\u0627\u0644\u0623\u0648\u0642\u0627\u062a)<\/pre>\n<\/td>\n<td width=\"62\">\n<pre>\u0627\u0644\u0648\u0632\u0646 (\u0643\u062c\u0645)<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"43\">\n<pre>12<\/pre>\n<\/td>\n<td width=\"58\">\n<pre>400\r\n\r\n630\r\n\r\n1250<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>6.3\r\n\r\n8\r\n\r\n12.5\r\n\r\n16<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>16\r\n\r\n20\r\n\r\n31.5<\/pre>\n<\/td>\n<td width=\"60\">\n<pre>16\r\n\r\n20\r\n\r\n31.5<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>6.3\r\n\r\n8\r\n\r\n12.5\r\n\r\n16<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>4<\/pre>\n<\/td>\n<td width=\"67\">\n<pre>30<\/pre>\n<\/td>\n<td width=\"62\">\n<pre>\u0627\u0644\u0646\u0648\u0639 I \u0627\u0644\u0646\u0648\u0639 122 \u0627\u0644\u0646\u0648\u0639 II \u0627\u0644\u0646\u0648\u0639 130\r\n\u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u062b\u0627\u0644\u062b 132<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><\/pre>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<div><\/div>\n<div>Suitable for 12kV urban &amp; rural power grid, overhead distribution lines, industrial and mining enterprises, residential community power supply, outdoor substation incoming and outgoing line protection and sectional switching.<\/div>\n<div><\/div>\n<h2>Our Service<\/h2>\n<div><\/div>\n<div>We offer OEM, customized technical parameters, installation drawings and global after-sales technical support. All products comply with international standards with reliable quality and competitive factory price.<\/div>\n<div><\/div>\n<\/div>\n<div id=\"ali-anchor-AliPostDhMb-v312q\" data-section=\"AliPostDhMb-v312q\" data-section-title=\"Outline Drawing\">\n<h2 id=\"ali-title-AliPostDhMb-v312q\"><strong>\u0631\u0633\u0645 \u0645\u062e\u0637\u0637 \u062a\u0641\u0635\u064a\u0644\u064a<\/strong><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-911\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-1.jpg\" alt=\"\" width=\"443\" height=\"585\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-1.jpg 443w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-1-227x300.jpg 227w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-912\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-3.jpg\" alt=\"\" width=\"877\" height=\"627\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-3.jpg 877w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-3-300x214.jpg 300w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-3-768x549.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/LW3-12-12KV-POLE-MOUNTED-SF6-CIRCUIT-BREAKER-3-600x429.jpg 600w\" sizes=\"(max-width: 877px) 100vw, 877px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>LW3-12 12kV Outdoor SF6 Gas Circuit Breaker is a widely used pole-mounted high voltage switchgear for 12kV outdoor power distribution network. It uses SF6 gas for insulation and arc extinction, featuring compact size, light weight, maintenance-free and stable performance. Perfect for overhead line sectional control, loop switching and overload &amp; short circuit protection.<\/p>","protected":false},"featured_media":913,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"LW3-12 12kV Outdoor SF6 Gas Circuit Breaker \u2013 Pole Mounted 630A 20kA","_seopress_titles_desc":"LW3-12 12kV outdoor SF6 circuit breaker with 630A rated current, 20kA breaking capacity, spring mechanism, pole mounted design for 12kV overhead distribution line protection.","_seopress_robots_index":""},"product_brand":[],"product_cat":[44],"product_tag":[63],"class_list":{"0":"post-910","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker","7":"product_tag-sf6-circuit-breaker","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/product\/910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/media\/913"}],"wp:attachment":[{"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/media?parent=910"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/product_brand?post=910"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/product_cat?post=910"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/ar\/wp-json\/wp\/v2\/product_tag?post=910"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}