{"id":1540,"date":"2026-06-26T15:31:38","date_gmt":"2026-06-26T07:31:38","guid":{"rendered":"http:\/\/www.sovinelec.com\/?p=1540"},"modified":"2026-08-20T22:46:00","modified_gmt":"2026-08-20T14:46:00","slug":"mv-lis-%e2%89%a415kv-medium-voltage-load-interrupter-switchgear","status":"publish","type":"post","link":"https:\/\/www.sovinelec.com\/es\/2026\/06\/26\/mv-lis-%e2%89%a415kv-medium-voltage-load-interrupter-switchgear\/","title":{"rendered":"MV LIS \u226415 kV: Aparataje de interruptores de carga de media tensi\u00f3n"},"content":{"rendered":"<style>\n.sovin-product-detail{max-width:940px;margin:0 auto;padding:14px 30px 42px;box-sizing:border-box;color:#344054;font-size:15px;line-height:1.9}\n.sovin-product-detail section{margin:0 0 44px}\n.sovin-product-detail h3{margin:0 0 16px;color:#0b2b54;font-size:22px;line-height:1.35;font-weight:600}\n.sovin-product-detail p{margin:0}\n.sovin-product-detail .sovin-hero{margin:8px auto 48px;max-width:660px;text-align:center}\n.sovin-product-detail .sovin-hero img{display:block;width:100%;height:auto;margin:0 auto}\n.sovin-product-detail .sovin-advantages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}\n.sovin-product-detail .sovin-card{padding:18px 20px;border:.5px solid #dfe5ec;background:#fff}\n.sovin-product-detail .sovin-card strong{display:block;margin:0 0 7px;color:#163a63;font-size:15px;line-height:1.45}\n.sovin-product-detail .sovin-card span{display:block;color:#526174;font-size:14px;line-height:1.75}\n.sovin-product-detail table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.65}\n.sovin-product-detail th,.sovin-product-detail td{padding:12px 15px;border:.5px solid #dfe5ec;text-align:left;vertical-align:top}\n.sovin-product-detail th{width:34%;color:#163a63;background:#fafbfd;font-weight:500}\n.sovin-product-detail .sovin-note{margin-top:12px;color:#7a8797;font-size:13px}\n@media(max-width:700px){.sovin-product-detail{padding:8px 12px 28px}.sovin-product-detail .sovin-advantages{grid-template-columns:1fr}.sovin-product-detail section{margin-bottom:34px}.sovin-product-detail h3{font-size:20px}}\n<\/style>\n<div class=\"sovin-product-detail\">\n<!-- sovin-product-certification:start -->\n<div class=\"sovin-product-certification\" data-sovin-certification=\"CE\" style=\"display:flex;align-items:center;flex-wrap:wrap;gap:7px 12px;margin:4px 0 30px;padding:11px 14px;border:.5px solid #dfe5ec;background:#fafbfd;color:#163a63;font-size:13px;line-height:1.55;box-sizing:border-box;\">\n  <span style=\"color:#66778a;\">Available Certifications<\/span>\n  <strong style=\"color:#163a63;font-size:14px;line-height:1.4;font-weight:600;letter-spacing:.05em;\">CE<\/strong>\n  <small style=\"flex-basis:100%;color:#7a8797;font-size:12px;line-height:1.5;\">Availability depends on model and configuration.<\/small>\n<\/div>\n<!-- sovin-product-certification:end -->\n  <section><h3>Resumen<\/h3><p>MV LIS \u226415kV, also known as Medium Voltage Load Interrupter Switchgear, is designed for medium-voltage power distribution systems where reliable load switching, circuit isolation, and transformer feeder protection are required. It is commonly used in distribution substations, industrial power systems, commercial buildings, utility distribution networks, and secondary unit substations.<\/p><\/section>\n  <figure class=\"sovin-hero\"><img decoding=\"async\" src=\"http:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-8-1005x1024.png\" alt=\"MV LIS \u226415 kV: Aparataje de interruptores de carga de media tensi\u00f3n\" loading=\"lazy\"><\/figure>\n  <section><h3>Ventajas del producto<\/h3><div class=\"sovin-advantages\"><div class=\"sovin-card\"><strong>Reliable Medium-Voltage Load Switching<\/strong><span>MV LIS switchgear is designed to switch rated load current safely under normal operating conditions.<\/span><\/div><div class=\"sovin-card\"><strong>Compact and Cost-Effective Design<\/strong><span>Compared with full medium-voltage metal-clad circuit breaker switchgear, load interrupter switchgear normally has a simpler structure and more compact footprint.<\/span><\/div><div class=\"sovin-card\"><strong>Suitable for Transformer Protection<\/strong><span>MV LIS \u226415kV is widely used for transformer feeder protection.<\/span><\/div><div class=\"sovin-card\"><strong>Safe Isolation and Maintenance<\/strong><span>The product provides a clear isolation function for maintenance and inspection.<\/span><\/div><\/div><\/section>\n  <section><h3>Especificaciones t\u00edpicas<\/h3><div style=\"overflow-x:auto\"><table><tbody><tr><th>Rated Voltage<\/th><td>Up to 15kV class, customizable according to project requirements<\/td><\/tr><tr><th>Main Function<\/th><td>Load switching, circuit isolation, transformer feeder protection<\/td><\/tr><tr><th>Protection Option<\/th><td>Current-limiting fuse, relay protection, upstream breaker coordination<\/td><\/tr><tr><th>Instalaci\u00f3n<\/th><td>Indoor installation; outdoor enclosure or integrated solution optional<\/td><\/tr><tr><th>Switching Device<\/th><td>Medium voltage load interrupter switch<\/td><\/tr><tr><th>Grounding Function<\/th><td>Grounding switch optional<\/td><\/tr><\/tbody><\/table><\/div><p class=\"sovin-note\">Typical configuration only. Final ratings are confirmed against project requirements.<\/p><\/section>\n  <section><h3>Aplicaciones<\/h3><p>MV LIS \u226415kV is suitable for medium-voltage distribution systems that require load switching, safe isolation, and transformer feeder protection. It is commonly used in utility distribution, industrial power distribution, commercial buildings, public infrastructure, and integrated substation projects.<\/p><\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Available Certifications CE Availability depends on mod [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1545,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"_geo_short_summary":"","_geo_structured_desc":"","_geo_faqs":"","_geo_key_points":"","_geo_target_audience":"","_geo_content_type":"","_geo_last_modified":"","_geo_version":0,"themepark_seo_title":"","themepark_seo_description":"","footnotes":""},"categories":[21],"tags":[],"class_list":["post-1540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-high-voltage-product"],"metadata":{"_edit_lock":["1787211903:1"],"_thumbnail_id":["1545"],"_edit_last":["1"],"catce":["sidebar-widgets4"],"views":["91"]},"medium_url":"https:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-8-294x300.png","thumbnail_url":"https:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-8-150x150.png","full_url":"https:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-8.png","_links":{"self":[{"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/posts\/1540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/comments?post=1540"}],"version-history":[{"count":3,"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/posts\/1540\/revisions"}],"predecessor-version":[{"id":1754,"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/posts\/1540\/revisions\/1754"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/media\/1545"}],"wp:attachment":[{"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/media?parent=1540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/categories?post=1540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sovinelec.com\/es\/wp-json\/wp\/v2\/tags?post=1540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}