{"id":231,"date":"2015-05-22T13:16:18","date_gmt":"2015-05-22T13:16:18","guid":{"rendered":"https:\/\/epa.de\/antriebe\/en\/?page_id=231"},"modified":"2023-12-07T15:29:47","modified_gmt":"2023-12-07T15:29:47","slug":"harmonic-filters","status":"publish","type":"page","link":"https:\/\/epa.de\/antriebe\/en\/products\/harmonic-filters\/","title":{"rendered":"Harmonic Filters"},"content":{"rendered":"<ul>\n<li>Reduction of harmonics and low frequency distortion<\/li>\n<li>Improvement of the THDi values (&lt;5% possible)<\/li>\n<li>Compliance with the harmonic emission requirements of IEC 61000-3-12<\/li>\n<li>Less expensive than active harmonic filters<\/li>\n<li>Significantly reduced input current<\/li>\n<\/ul>\n<p><div class=\"products\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1446 size-full\" src=\"https:\/\/epa.de\/filter\/de\/wp-content\/uploads\/sites\/3\/2015\/02\/hfe-a.jpg\" alt=\"\" width=\"1100\" height=\"1021\" \/><\/p>\n<h2>HFE-5P (THDi &lt;5%*)<br \/>\nHFE-8P (THDi &lt;8%*)<\/h2>\n<p>High Performance Harmonicfilter<\/p>\n<ul>\n<li>Current ratings from 10 A up tp 410 A<\/li>\n<li>For power up to 250 kW<\/li>\n<li>380 V &#8211; 690 V (50 \/ 60 Hz), 3-phasig<\/li>\n<li>THDi up to 5 % is possible (typical 10-16 %*)<\/li>\n<li>Especially for devices with B6 rectifier bridge<\/li>\n<li>Reduction up to 50th harmonics (2.5 \/ 3.0 kHz)<\/li>\n<li>Switchable capacitors<\/li>\n<li>No leakage current<\/li>\n<li>For higher requirements<\/li>\n<\/ul>\n<p>* at R<em><sub>SCE<\/sub><\/em> \u2265 66, THDU \u2264 2%<br \/>\n<a class=\"jump_to_downloads\" href=\"#downloads\"><i class=\"oi oi-data-transfer-download\"><\/i> Jump to downloads<\/a><\/div><\/p>\n<p><a href=\"https:\/\/epa.de\/filter\/en\/wp-content\/uploads\/sites\/2\/2015\/03\/fourier-analysis.png\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-401\" src=\"https:\/\/epa.de\/filter\/en\/wp-content\/uploads\/sites\/2\/2015\/03\/fourier-analysis.png\" alt=\"fourier-analysis\" width=\"1920\" height=\"835\" \/><\/a><\/p>\n<h2>Comparison THDi values:<\/h2>\n<table class=\"table table-bordered\" style=\"height: 72px;\">\n<thead>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\">B6 rectifier without choke<\/td>\n<td style=\"height: 48px;\">B6 rectifier with uk 4% choke<\/td>\n<td style=\"height: 48px;\">B6 rectifier with HFE-8P<\/td>\n<td style=\"height: 48px;\">B6 rectifier with HFE-5P<\/td>\n<td style=\"height: 48px;\">B6 rectifier with HFE-8P and DC choke<\/td>\n<td style=\"height: 48px;\">B6 rectifier with HFE-5P and DC choke<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">80 %<\/td>\n<td style=\"height: 24px;\">40 %<\/td>\n<td style=\"height: 24px;\">&lt;16 %<\/td>\n<td style=\"height: 24px;\">&lt;10 %<\/td>\n<td style=\"height: 24px;\">&lt;8 %<\/td>\n<td style=\"height: 24px;\">&lt;5 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"table\">\n<tbody>\n<tr>\n<td><strong>Current without Harmonic filter<\/strong><\/td>\n<td><strong>Current with Harmonic filter HFE<\/strong><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/epa.de\/filter\/de\/wp-content\/uploads\/sites\/3\/2015\/02\/ohne_hfe.png\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1181\" style=\"width: 100%; height: auto;\" src=\"https:\/\/epa.de\/filter\/de\/wp-content\/uploads\/sites\/3\/2015\/02\/ohne_hfe.png\" alt=\"ohne_hfe\" \/><\/a><\/td>\n<td><a href=\"https:\/\/epa.de\/filter\/de\/wp-content\/uploads\/sites\/3\/2015\/02\/mit_hfe.png\" data-rel=\"lightbox-image-2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1182\" style=\"width: 100%; height: auto;\" src=\"https:\/\/epa.de\/filter\/de\/wp-content\/uploads\/sites\/3\/2015\/02\/mit_hfe.png\" alt=\"mit_hfe\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Standards<\/strong><br \/>\n\u00b7 IEC\/EN 61000-3-2<br \/>\n\u00b7 IEC\/EN 61000-3-12<br \/>\n\u00b7 IEC\/EN 61000-3-4<br \/>\n\u00b7 IEC 61000-2-2<br \/>\n\u00b7 IEC 61000-2-4<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reduction of harmonics and low frequency distortion Improvement of the THDi values (&lt;5% possible) Compliance with the harmonic emission requirements of IEC 61000-3-12 Less expensive than active harmonic filters Significantly reduced input current Comparison THDi values: B6 rectifier without choke B6 rectifier with uk 4% choke B6 rectifier with HFE-8P B6 rectifier with HFE-5P B6 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":617,"parent":152,"menu_order":13,"comment_status":"open","ping_status":"closed","template":"page-downloads.php","meta":{"footnotes":""},"class_list":["post-231","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/pages\/231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/comments?post=231"}],"version-history":[{"count":16,"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/pages\/231\/revisions"}],"predecessor-version":[{"id":1092,"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/pages\/231\/revisions\/1092"}],"up":[{"embeddable":true,"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/pages\/152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/media\/617"}],"wp:attachment":[{"href":"https:\/\/epa.de\/antriebe\/en\/wp-json\/wp\/v2\/media?parent=231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}