{"id":7233,"date":"2025-03-03T17:33:40","date_gmt":"2025-03-04T01:33:40","guid":{"rendered":"http:\/\/121.36.0.68\/?p=7223"},"modified":"2026-03-31T12:47:19","modified_gmt":"2026-03-31T04:47:19","slug":"dc-ups-rectifiercharger","status":"publish","type":"post","link":"http:\/\/www.dn-ups.com\/zh\/2025\/03\/03\/dc-ups-rectifiercharger\/","title":{"rendered":"\u76f4\u6d41\u5c4f\/\u76f4\u6d41UPS"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div class=\"ups-container\">\n<div class=\"product-header\">\n<h1>LF 3P\/1P 220VDC Online Double Conversion UPS System<\/h1>\n<p>Industrial-grade True Online UPS with Galvanic Isolation and IP31\/IP42 Protection<\/p>\n<\/div>\n<p><img decoding=\"async\" class=\"product-image\" src=\"http:\/\/www.dn-ups.com\/zh\/wp-content\/uploads\/sites\/4\/2024\/07\/LF800B_IP31.jpg\" alt=\"LF Series Industrial UPS\" \/><\/p>\n<h2 class=\"section-title\">Key Features<\/h2>\n<div class=\"features-grid\">\n<div class=\"feature-item\">\n<h3>Advanced Power Protection<\/h3>\n<p>True online double conversion with DSP control<br \/>\nGalvanic isolation for common mode noise elimination<\/p>\n<\/div>\n<div class=\"feature-item\">\n<h3>Robust Construction<\/h3>\n<p>Conformal coated components<br \/>\nIP31 standard \/ IP42 optional protection<\/p>\n<\/div>\n<div class=\"feature-item\">\n<h3>High Availability<\/h3>\n<p>Parallel capability up to 4 units<br \/>\nRedundant design on critical components<\/p>\n<\/div>\n<\/div>\n<h2 class=\"section-title\">Technical Specifications<\/h2>\n<div class=\"table-container\">\n<table class=\"specs-table\">\n<thead>\n<tr>\n<th>Model<\/th>\n<th>LF 31-10K<\/th>\n<th>LF 31-20K<\/th>\n<th>LF 31-30K<\/th>\n<th>LF 31-40K<\/th>\n<th>LF 31-60K<\/th>\n<th>LF 31-80K<\/th>\n<th>LF 31-100K<\/th>\n<th>LF 31-120K<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Capacity<\/td>\n<td>10KVA\/8KW<\/td>\n<td>20KVA\/16KW<\/td>\n<td>30KVA\/24KW<\/td>\n<td>40KVA\/32KW<\/td>\n<td>60KVA\/48KW<\/td>\n<td>80KVA\/64KW<\/td>\n<td>100KVA\/80KW<\/td>\n<td>120KVA\/96KW<\/td>\n<\/tr>\n<tr>\n<td>Input<\/td>\n<td colspan=\"8\"><\/td>\n<\/tr>\n<tr>\n<td>Rectifier Type<\/td>\n<td colspan=\"8\">6 pulse or 12pulse<\/td>\n<\/tr>\n<tr>\n<td>Input<\/td>\n<td colspan=\"8\">Supports independent mains input and bypass input<\/td>\n<\/tr>\n<tr>\n<td>Nominal Voltage<\/td>\n<td colspan=\"8\">304-456VAC (380\/400\/415VAC nominal)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td colspan=\"8\"><\/td>\n<\/tr>\n<tr>\n<td>Battery Voltage<\/td>\n<td colspan=\"8\">220VDC (Adjustable)<\/td>\n<\/tr>\n<tr>\n<td>Output Voltage<\/td>\n<td colspan=\"8\">220\/230\/240VAC \u00b11%<\/td>\n<\/tr>\n<tr>\n<td>Dimensions (mm)<\/td>\n<td>800\u00d7800\u00d71800<\/td>\n<td colspan=\"3\">800\u00d71200\u00d71800<\/td>\n<td colspan=\"4\">800\u00d71600\u00d71800<\/td>\n<\/tr>\n<tr>\n<td>Net Weight (kg)<\/td>\n<td>354<\/td>\n<td>400<\/td>\n<td>480<\/td>\n<td>680<\/td>\n<td>910<\/td>\n<td>1010<\/td>\n<td>1360<\/td>\n<td>1620<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"section-title\">Industrial Applications<\/h2>\n<ul>\n<li><strong>Industrial Process:<\/strong> Manufacturing control systems, industrial machinery, process monitoring<\/li>\n<li><strong>Critical Infrastructure:<\/strong> Hospitals, airports, semiconductor facilities, water treatment plants<\/li>\n<li><strong>Energy Sector:<\/strong> Oil &amp; gas installations, nuclear power facilities<\/li>\n<li><strong>Military Applications:<\/strong> Defense systems and equipment protection<\/li>\n<\/ul>\n<h2 class=\"section-title\">Compliance &amp; Standards<\/h2>\n<p>IEC62040-1-2017 | CE\/CB Certified | RoHS2 Compliant | YDT1095-2018<\/p>\n<p><a class=\"cta-button\" href=\"\/zh\/#contact\">Request Custom Solution \u2192<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; LF 3P\/1P 220VDC Online Double Conversion UPS Sys [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7233","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/posts\/7233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/comments?post=7233"}],"version-history":[{"count":2,"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/posts\/7233\/revisions"}],"predecessor-version":[{"id":7337,"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/posts\/7233\/revisions\/7337"}],"wp:attachment":[{"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/media?parent=7233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/categories?post=7233"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.dn-ups.com\/zh\/wp-json\/wp\/v2\/tags?post=7233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}