{"id":1557,"date":"2026-06-26T15:42:07","date_gmt":"2026-06-26T07:42:07","guid":{"rendered":"http:\/\/www.sovinelec.com\/?p=1557"},"modified":"2026-08-20T22:45:28","modified_gmt":"2026-08-20T14:45:28","slug":"lv-switchboard","status":"publish","type":"post","link":"https:\/\/www.sovinelec.com\/ru\/2026\/06\/26\/lv-switchboard\/","title":{"rendered":"LV-\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0449\u0438\u0442"},"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 \/ UL\" 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 \/ UL<\/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>Overview<\/h3><p>LV Switchboard, also known as UL 891 Low Voltage Switchboard, is an important low-voltage power distribution product used to receive and distribute electrical power from transformers, generators, low-voltage switchgear, or other power sources to downstream electrical loads. It is widely used in commercial buildings, industrial plants, data centers, hospitals, schools, infrastructure projects, renewable energy systems, and utility distribution networks.<\/p><\/section>\n  <figure class=\"sovin-hero\"><img decoding=\"async\" src=\"http:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-17-1024x758.png\" alt=\"LV-\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0449\u0438\u0442\" loading=\"lazy\"><\/figure>\n  <section><h3>Product Advantages<\/h3><div class=\"sovin-advantages\"><div class=\"sovin-card\"><strong>Reliable Low-Voltage Power Distribution<\/strong><span>The LV Switchboard is designed to distribute low-voltage power safely and efficiently to multiple downstream loads.<\/span><\/div><div class=\"sovin-card\"><strong>UL 891 Oriented Design<\/strong><span>The product is designed for UL 891 low-voltage switchboard applications.<\/span><\/div><div class=\"sovin-card\"><strong>Flexible Breaker Configuration<\/strong><span>The switchboard can be equipped with UL1066 air circuit breakers and UL489 molded case circuit breakers according to the system design.<\/span><\/div><div class=\"sovin-card\"><strong>High Busbar Capacity<\/strong><span>The product can be configured with high-capacity busbars to support large electrical loads.<\/span><\/div><\/div><\/section>\n  <section><h3>Typical Specifications<\/h3><div style=\"overflow-x:auto\"><table><tbody><tr><th>Standard Reference<\/th><td>UL 891<\/td><\/tr><tr><th>Rated Operating Voltage<\/th><td>Up to 480V class, project-based design<\/td><\/tr><tr><th>Maximum Voltage Class<\/th><td>Up to 508Vac design reference<\/td><\/tr><tr><th>Short-Circuit Withstand<\/th><td>Up to 100kA according to project design<\/td><\/tr><tr><th>Enclosure Type<\/th><td>NEMA Type 1 indoor, NEMA 3R outdoor optional<\/td><\/tr><tr><th>Installation<\/th><td>Indoor electrical room, substation, commercial building, industrial facility, outdoor distribution area<\/td><\/tr><\/tbody><\/table><\/div><p class=\"sovin-note\">Typical configuration only. Final ratings are confirmed against project requirements.<\/p><\/section>\n  <section><h3>Applications<\/h3><p>LV Switchboard \/ UL 891 Low Voltage Switchboard is widely used in low-voltage electrical distribution systems that require safe power distribution, flexible feeder arrangement, and reliable protection. It is suitable for both main distribution and secondary distribution applications.<\/p><\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Available Certifications CE \/ UL Availability depends o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1560,"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":[5],"tags":[],"class_list":["post-1557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-znxx"],"metadata":{"_edit_lock":["1787211859:1"],"_thumbnail_id":["1560"],"_edit_last":["1"],"catce":["sidebar-widgets4"],"views":["106"]},"medium_url":"https:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-17-300x222.png","thumbnail_url":"https:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-17-150x150.png","full_url":"https:\/\/www.sovinelec.com\/wp-content\/uploads\/2026\/06\/image-17.png","_links":{"self":[{"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/posts\/1557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/comments?post=1557"}],"version-history":[{"count":3,"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/posts\/1557\/revisions"}],"predecessor-version":[{"id":1695,"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/posts\/1557\/revisions\/1695"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/media\/1560"}],"wp:attachment":[{"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/media?parent=1557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/categories?post=1557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sovinelec.com\/ru\/wp-json\/wp\/v2\/tags?post=1557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}