{"id":6782,"date":"2020-09-23T14:21:31","date_gmt":"2020-09-23T14:21:31","guid":{"rendered":"https:\/\/www.ed-k.de\/applications\/example-6-3-phase-choke-for-mains-filter\/"},"modified":"2026-03-17T17:30:45","modified_gmt":"2026-03-17T17:30:45","slug":"example-6-3-phase-choke-for-mains-filter","status":"publish","type":"page","link":"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/","title":{"rendered":"Example 6: 3-phase choke for mains filter"},"content":{"rendered":"<div class='clear'><\/div><div id='sub_menu1'  class='av-submenu-container av-46ngar-3a8220f5aa919fe76381753b190b31c2 main_color  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  av-sticky-submenu container_wrap fullsize' style='z-index:301' ><div class='container av-menu-mobile-disabled av-submenu-pos-center'><ul id=\"menu-anwendungen\" class=\"av-subnav-menu\" role=\"menu\"><li role=\"menuitem\" id=\"menu-item-2672\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-1\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/siebdrossel-mit-ferritkern-unter-temperatureinfluss\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 1<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<li role=\"menuitem\" id=\"menu-item-2671\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-2\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/siebdrossel-mit-ferritkern-unter-temperatureinfluss-2\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 2<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<li role=\"menuitem\" id=\"menu-item-2670\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-3\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/siebdrossel-mit-high-flux-kern\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 3<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<li role=\"menuitem\" id=\"menu-item-2669\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-4\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/beispiel-4-netzdrossel-mit-trafoblechkern\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 4<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<li role=\"menuitem\" id=\"menu-item-2668\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-5\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/beispiel-5-stabkerndrosseln-mit-ferritkern\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 5<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<li role=\"menuitem\" id=\"menu-item-2667\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-6\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/beispiel-6\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 6<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<li role=\"menuitem\" id=\"menu-item-2666\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-7\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/beispiel-7-stromkompensierte-entstoerdrossel\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 7<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<li role=\"menuitem\" id=\"menu-item-2665\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-top-level menu-item-top-level-8\"><a href=\"https:\/\/www.ed-k.de\/anwendungen\/beispiel-8-eisenpulverkern-drossel\/\" itemprop=\"url\" tabindex=\"0\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">Beispiel 8<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a><\/li>\n<\/ul><\/div><\/div><div class='sticky_placeholder'><\/div><div id='after_submenu_1'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-6782'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3pq5vv-8967c3eeee3d1c2a11641a7540f63c19\">\n.flex_column.av-3pq5vv-8967c3eeee3d1c2a11641a7540f63c19{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3pq5vv-8967c3eeee3d1c2a11641a7540f63c19 av_one_full  avia-builder-el-1  el_after_av_submenu  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3msotf-151fcbd7b78bee31ce4fef7bc369088e\">\n#top .av-special-heading.av-3msotf-151fcbd7b78bee31ce4fef7bc369088e{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-3msotf-151fcbd7b78bee31ce4fef7bc369088e .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-3msotf-151fcbd7b78bee31ce4fef7bc369088e .av-subheading{\nfont-size:17px;\n}\n<\/style>\n<div  class='av-special-heading av-3msotf-151fcbd7b78bee31ce4fef7bc369088e av-special-heading-h1 blockquote modern-quote  avia-builder-el-2  el_before_av_hr  avia-builder-el-first '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >Example 6: 3-phase choke for mains filter<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3glker-3a20fdf41545333253c751e2707b0696\">\n#top .hr.hr-invisible.av-3glker-3a20fdf41545333253c751e2707b0696{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-3glker-3a20fdf41545333253c751e2707b0696 hr-invisible  avia-builder-el-3  el_after_av_heading  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-39lg0r-b9e66cf664357ea5ab10161461f0f7a7 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>To measure the inductance of 3-phase chokes the 3-phase Extension Unit as an additional unit for the Power Choke Tester DPG10 series is necessary. A single phase measurement without the 3-phase Extension Unit would lead to wrong measurement results due to the different flux conditions in the core.<\/p>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-34u7o3-2ac7768cbb7aa758e7f3868d7ad5c64d\">\n.flex_column.av-34u7o3-2ac7768cbb7aa758e7f3868d7ad5c64d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-34u7o3-2ac7768cbb7aa758e7f3868d7ad5c64d av_two_fifth  avia-builder-el-5  el_after_av_one_full  el_before_av_three_fifth  first flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2xd12z-ac5d69bcd454feac1927707641714eaa\">\n#top .hr.hr-invisible.av-2xd12z-ac5d69bcd454feac1927707641714eaa{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-2xd12z-ac5d69bcd454feac1927707641714eaa hr-invisible  avia-builder-el-6  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-2nz0vf-67b7003eed1a12771b51098f03b4cee9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>In this example a 3-phase filter choke made of grain-oriented electrical sheet is shown. The continuous rated current is 65 A<sub>RMS<\/sub>, the weight is approximately 35 kg. In contrast to most other 3-phase chokes the inductance of all three legs is nearly the same at this choke due its special construction. At most 3-phase chokes the inductance of the outer legs is several percent lower than the inductance of the middle leg due to the unsymmetrical core geometry.<\/p>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9gmtf-1c6d37d29bf9c75e9e53631b42c15b51\">\n.flex_column.av-9gmtf-1c6d37d29bf9c75e9e53631b42c15b51{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-9gmtf-1c6d37d29bf9c75e9e53631b42c15b51 av_three_fifth  avia-builder-el-8  el_after_av_two_fifth  el_before_av_one_full  flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2e3nnv-f46c46a2edcd0c9408305d58861cfb80\">\n.avia-image-container.av-2e3nnv-f46c46a2edcd0c9408305d58861cfb80 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-2e3nnv-f46c46a2edcd0c9408305d58861cfb80 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-2e3nnv-f46c46a2edcd0c9408305d58861cfb80 av-styling- avia-align-center  avia-builder-el-9  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-9933 avia-img-lazy-loading-not-9933 avia_image ' src=\"https:\/\/www.ed-k.de\/wp-content\/uploads\/Ex6aE.png\" alt='' title='Ex6aE'  height=\"562\" width=\"663\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.ed-k.de\/wp-content\/uploads\/Ex6aE.png 663w, https:\/\/www.ed-k.de\/wp-content\/uploads\/Ex6aE-300x254.png 300w\" sizes=\"(max-width: 663px) 100vw, 663px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-27vf4r-672f2693d63e7515b6e460f50c187c80 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><a href=\"https:\/\/www.ed-k.de\/wp-content\/uploads\/ex\/Ex6E.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Entire measurement report<\/strong><\/a><\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2362oj-cbc21aa4d55d42c1d9013648f8af9289\">\n.flex_column.av-2362oj-cbc21aa4d55d42c1d9013648f8af9289{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-2362oj-cbc21aa4d55d42c1d9013648f8af9289 av_one_full  avia-builder-el-11  el_after_av_three_fifth  el_before_av_two_fifth  first no_margin flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1yhex7-10d1424de4787c0c70c92d13b6c50d18\">\n#top .hr.hr-invisible.av-1yhex7-10d1424de4787c0c70c92d13b6c50d18{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-1yhex7-10d1424de4787c0c70c92d13b6c50d18 hr-invisible  avia-builder-el-12  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1r4sor-28dbadd2d790ce3c5acd458c7f1eaca0\">\n.flex_column.av-1r4sor-28dbadd2d790ce3c5acd458c7f1eaca0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1r4sor-28dbadd2d790ce3c5acd458c7f1eaca0 av_two_fifth  avia-builder-el-13  el_after_av_one_full  el_before_av_three_fifth  first flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1j5v7n-dbcb3555f14a680aafa9721a1d50994f\">\n#top .hr.hr-invisible.av-1j5v7n-dbcb3555f14a680aafa9721a1d50994f{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-1j5v7n-dbcb3555f14a680aafa9721a1d50994f hr-invisible  avia-builder-el-14  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-1dgaqz-7a75ca961cfdba1d61dc37e2a0fe3770 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>To make routine testing easier during production, minimum and maximum limit curves can be defined. If the measured inductance curve falls within the range created by these two limit curves, then the test component is passed, if not then it is failed.<\/p>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4qzkb-b84f0f3ff12d4670c3efe05e50499b04\">\n.flex_column.av-4qzkb-b84f0f3ff12d4670c3efe05e50499b04{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-4qzkb-b84f0f3ff12d4670c3efe05e50499b04 av_three_fifth  avia-builder-el-16  el_after_av_two_fifth  el_before_av_hr  flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-156acr-4fc42599cb8b0de510ac87d79d1d3772\">\n.avia-image-container.av-156acr-4fc42599cb8b0de510ac87d79d1d3772 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-156acr-4fc42599cb8b0de510ac87d79d1d3772 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-156acr-4fc42599cb8b0de510ac87d79d1d3772 av-styling- avia-align-center  avia-builder-el-17  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-9937 avia-img-lazy-loading-not-9937 avia_image ' src=\"https:\/\/www.ed-k.de\/wp-content\/uploads\/Ex6bE.png\" alt='' title='Ex6bE'  height=\"562\" width=\"663\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.ed-k.de\/wp-content\/uploads\/Ex6bE.png 663w, https:\/\/www.ed-k.de\/wp-content\/uploads\/Ex6bE-300x254.png 300w\" sizes=\"(max-width: 663px) 100vw, 663px\" \/><\/div><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jgqmvw66-40e8ce9d6bc127fffdb76ef48493e6a1\">\n#top .hr.hr-invisible.av-jgqmvw66-40e8ce9d6bc127fffdb76ef48493e6a1{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-jgqmvw66-40e8ce9d6bc127fffdb76ef48493e6a1 hr-invisible  avia-builder-el-18  el_after_av_three_fifth  el_before_av_one_fourth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p>\n<div class='flex_column_table av-rqynv-82a4ec7f7ec75be5ce0777512b47b506 sc-av_one_fourth av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-rqynv-82a4ec7f7ec75be5ce0777512b47b506\">\n.flex_column.av-rqynv-82a4ec7f7ec75be5ce0777512b47b506{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-rqynv-82a4ec7f7ec75be5ce0777512b47b506 av_one_fourth  avia-builder-el-19  el_after_av_hr  el_before_av_one_half  first flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding  '     ><\/div>\n<div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mb0nf-13949c246d927e6d9364afcf6cd7b1b0\">\n.flex_column.av-mb0nf-13949c246d927e6d9364afcf6cd7b1b0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-mb0nf-13949c246d927e6d9364afcf6cd7b1b0 av_one_half  avia-builder-el-20  el_after_av_one_fourth  el_before_av_one_fourth  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2w6cy6-500a768af1a0f2625ed65197ae49efa6\">\n#top .av_textblock_section.av-2w6cy6-500a768af1a0f2625ed65197ae49efa6 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-2w6cy6-500a768af1a0f2625ed65197ae49efa6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><ol>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-1\/\">PFC choke with nanocrystalline core<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-2\/\">Smoothing choke\u00a0with ferrite core under temperature influence<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-3\/\">Smoothing choke\u00a0with high flux core<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-4\/\">Mains line choke with laminated iron core<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-5\/\">VHF choke with ferrite rod core<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-6\/\">3-phase choke for mains filter<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-7\/\"> Current compensated chokes<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.ed-k.de\/en\/applications\/example-8\/\">Filter choke with iron powder core<\/a><\/strong><\/li>\n<\/ol>\n<\/div><\/section><\/div>\n<div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9pc37-15626922a22748159a4e782b76e8d61c\">\n.flex_column.av-9pc37-15626922a22748159a4e782b76e8d61c{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-9pc37-15626922a22748159a4e782b76e8d61c av_one_fourth  avia-builder-el-22  el_after_av_one_half  avia-builder-el-last  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding  '     ><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":7872,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6782","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Example 6: 3-phase choke for mains filter<\/title>\n<meta name=\"description\" content=\"Example 6: To measure the inductance of 3-phase chokes the 3-phase Extension Unit as an additional unit for the Power Choke Tester DPG10 series is necessary.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Example 6: 3-phase choke for mains filter\" \/>\n<meta property=\"og:description\" content=\"Example 6: To measure the inductance of 3-phase chokes the 3-phase Extension Unit as an additional unit for the Power Choke Tester DPG10 series is necessary.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/\" \/>\n<meta property=\"og:site_name\" content=\"ed-k\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-17T17:30:45+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/applications\\\/example-6-3-phase-choke-for-mains-filter\\\/\",\"url\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/applications\\\/example-6-3-phase-choke-for-mains-filter\\\/\",\"name\":\"Example 6: 3-phase choke for mains filter\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/#website\"},\"datePublished\":\"2020-09-23T14:21:31+00:00\",\"dateModified\":\"2026-03-17T17:30:45+00:00\",\"description\":\"Example 6: To measure the inductance of 3-phase chokes the 3-phase Extension Unit as an additional unit for the Power Choke Tester DPG10 series is necessary.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/applications\\\/example-6-3-phase-choke-for-mains-filter\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ed-k.de\\\/en\\\/applications\\\/example-6-3-phase-choke-for-mains-filter\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/applications\\\/example-6-3-phase-choke-for-mains-filter\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Applications\",\"item\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/applications\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Example 6: 3-phase choke for mains filter\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/\",\"name\":\"ed-k\",\"description\":\"PULSED INDUCTED MEASUREMENT\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/#organization\",\"name\":\"ed-k\",\"url\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.ed-k.de\\\/wp-content\\\/uploads\\\/2017\\\/04\\\/ed-k-Logo-footer.png\",\"contentUrl\":\"https:\\\/\\\/www.ed-k.de\\\/wp-content\\\/uploads\\\/2017\\\/04\\\/ed-k-Logo-footer.png\",\"width\":177,\"height\":100,\"caption\":\"ed-k\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ed-k.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Example 6: 3-phase choke for mains filter","description":"Example 6: To measure the inductance of 3-phase chokes the 3-phase Extension Unit as an additional unit for the Power Choke Tester DPG10 series is necessary.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/","og_locale":"en_US","og_type":"article","og_title":"Example 6: 3-phase choke for mains filter","og_description":"Example 6: To measure the inductance of 3-phase chokes the 3-phase Extension Unit as an additional unit for the Power Choke Tester DPG10 series is necessary.","og_url":"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/","og_site_name":"ed-k","article_modified_time":"2026-03-17T17:30:45+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/","url":"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/","name":"Example 6: 3-phase choke for mains filter","isPartOf":{"@id":"https:\/\/www.ed-k.de\/en\/#website"},"datePublished":"2020-09-23T14:21:31+00:00","dateModified":"2026-03-17T17:30:45+00:00","description":"Example 6: To measure the inductance of 3-phase chokes the 3-phase Extension Unit as an additional unit for the Power Choke Tester DPG10 series is necessary.","breadcrumb":{"@id":"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.ed-k.de\/en\/applications\/example-6-3-phase-choke-for-mains-filter\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/www.ed-k.de\/en\/"},{"@type":"ListItem","position":2,"name":"Applications","item":"https:\/\/www.ed-k.de\/en\/applications\/"},{"@type":"ListItem","position":3,"name":"Example 6: 3-phase choke for mains filter"}]},{"@type":"WebSite","@id":"https:\/\/www.ed-k.de\/en\/#website","url":"https:\/\/www.ed-k.de\/en\/","name":"ed-k","description":"PULSED INDUCTED MEASUREMENT","publisher":{"@id":"https:\/\/www.ed-k.de\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ed-k.de\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.ed-k.de\/en\/#organization","name":"ed-k","url":"https:\/\/www.ed-k.de\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ed-k.de\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.ed-k.de\/wp-content\/uploads\/2017\/04\/ed-k-Logo-footer.png","contentUrl":"https:\/\/www.ed-k.de\/wp-content\/uploads\/2017\/04\/ed-k-Logo-footer.png","width":177,"height":100,"caption":"ed-k"},"image":{"@id":"https:\/\/www.ed-k.de\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/pages\/6782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/comments?post=6782"}],"version-history":[{"count":8,"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/pages\/6782\/revisions"}],"predecessor-version":[{"id":9943,"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/pages\/6782\/revisions\/9943"}],"up":[{"embeddable":true,"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/pages\/7872"}],"wp:attachment":[{"href":"https:\/\/www.ed-k.de\/en\/wp-json\/wp\/v2\/media?parent=6782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}