{"id":15678,"date":"2022-06-13T14:13:57","date_gmt":"2022-06-13T14:13:57","guid":{"rendered":"https:\/\/danisense.com\/angemessene-alarmschwellen-fuer-die-differenzstromueberwachung\/"},"modified":"2024-08-02T05:20:16","modified_gmt":"2024-08-02T05:20:16","slug":"angemessene-alarmschwellen-fuer-die-differenzstromueberwachung","status":"publish","type":"page","link":"https:\/\/danisense.com\/de\/angemessene-alarmschwellen-fuer-die-differenzstromueberwachung\/","title":{"rendered":"Angemessene Alarmschwellen f\u00fcr die Differenzstrom\u00fcberwachung"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"15678\" class=\"elementor elementor-15678 elementor-5448\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-54b8e55 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"54b8e55\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fca6ed7\" data-id=\"fca6ed7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a43bf8 single-page-title elementor-widget elementor-widget-heading\" data-id=\"6a43bf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Angemessene Alarmschwellen f\u00fcr die Differenzstrom\u00fcberwachung<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c93eff2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c93eff2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c21e528\" data-id=\"c21e528\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17dca63 elementor-widget elementor-widget-text-editor\" data-id=\"17dca63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Schutzziele<\/strong><\/h2>\n<p>Derzeit werden immer mehr Produktionsanlagen im industriellen Sektor mit Differenzstrommessungen ausgestattet.<br \/>\nDiese \u00dcberwachungsma\u00dfnahme wird meist eingesetzt, um die Schutzziele St\u00f6rungs- und Anlagenschutz zu erreichen.<br \/>\nIn einigen speziellen F\u00e4llen und unter bestimmten Bedingungen kann auch der Brandschutz durch Differenzstrommonitore gem\u00e4\u00df IEC 62020 abgebildet werden.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eb63114 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eb63114\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ad64956\" data-id=\"ad64956\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-425e7a0 elementor-widget elementor-widget-image\" data-id=\"425e7a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"314\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.37.59-1024x402.png\" class=\"attachment-large size-large wp-image-13571\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.37.59-1024x402.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.37.59-300x118.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.37.59-768x302.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.37.59-1536x604.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.37.59.png 2036w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c454fbb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c454fbb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3005776\" data-id=\"3005776\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d27b8a4 elementor-widget elementor-widget-text-editor\" data-id=\"d27b8a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zus\u00e4tzlich zu diesen Schutzzielen kann gem\u00e4\u00df der internationalen Normung die Isolationsmessung, die Teil der periodischen Inspektion f\u00fcr feste Installationen ist, vermieden werden.<\/p>\n<h3><strong>Fehlerstromwerte einer Produktionsanlage mit 270 A Nennstrom<\/strong><\/h3>\n<p>Produktionsanlagen sind meist komplexe elektrische Systeme, die durch eine Kombination von verschiedenen elektrischen Ger\u00e4ten realisiert werden.<br \/>\nIn den meisten F\u00e4llen \u00fcbernimmt eine SPS die Steuerung.<br \/>\nW\u00e4hrend die einzelnen elektrischen Ger\u00e4te hinsichtlich ihres systembedingten Ableitstroms durch Normen geregelt sind, k\u00f6nnen in komplexen Systemen gr\u00f6\u00dfere systembedingte Ableitstr\u00f6me auftreten.<br \/>\nNormalerweise handelt es sich dabei um kapazitive Filterstr\u00f6me, die Oberschwingungsanteile in den Schutzleiter ableiten.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25f2238 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25f2238\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9b7e06d\" data-id=\"9b7e06d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3d24c1 elementor-widget elementor-widget-image\" data-id=\"b3d24c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"428\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.18-1024x548.png\" class=\"attachment-large size-large wp-image-13574\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.18-1024x548.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.18-300x161.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.18-768x411.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.18-1536x822.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.18-2048x1096.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a090cb7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a090cb7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7a352d8\" data-id=\"7a352d8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-962f82c elementor-widget elementor-widget-text-editor\" data-id=\"962f82c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Das folgende Oszillogramm wurde in einer Produktionsanlage in einer industriellen Umgebung entdeckt.<br \/>\nEs l\u00e4sst sich eine Grundschwingung erkennen, die im Zeitintervall von 20 ms dreimal schwingt. In der FFT-Analyse ist die gr\u00f6\u00dfte Amplitude daher bei 150 Hz zu erwarten. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-95ec1f1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"95ec1f1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d787dda\" data-id=\"d787dda\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8a84080 elementor-widget elementor-widget-image\" data-id=\"8a84080\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"428\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.28-1024x548.png\" class=\"attachment-large size-large wp-image-13577\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.28-1024x548.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.28-300x161.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.28-768x411.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.28-1536x822.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.28-2048x1096.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bd4158f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bd4158f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-627aa19\" data-id=\"627aa19\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3cad039 elementor-widget elementor-widget-text-editor\" data-id=\"3cad039\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aufgrund dieser oft hohen Werte war es nicht m\u00f6glich, das System mit herk\u00f6mmlichen FI-Schutzschaltern f\u00fcr den Personenschutz oder den Brandschutz zu sch\u00fctzen.<br \/>\nFrei zug\u00e4ngliche Steckdosen und der zugeh\u00f6rige FI-Schutzschalter f\u00fcr den Personenschutz wurden aus diesem Grund einfach weggelassen. <\/p>\n<p>Es stellt sich nun die Frage, wie man bei der Differenzstrommessung mit h\u00f6heren anlagenbedingten Fehlerstr\u00f6men umgeht, zumal sich nur selten eine stabile Amplitude \u00fcber die verschiedenen Betriebszust\u00e4nde der Anlage einstellt.<br \/>\nDie im folgenden Diagramm dargestellten Messwerte stammen aus einer gro\u00dfen Produktionsanlage mit einem Nennstrom von 270 A. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ff3862b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ff3862b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e429138\" data-id=\"e429138\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ce9bd07 elementor-widget elementor-widget-image\" data-id=\"ce9bd07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"456\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.40-1024x584.png\" class=\"attachment-large size-large wp-image-13580\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.40-1024x584.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.40-300x171.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.40-768x438.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.40-1536x877.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.40-2048x1169.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f025ee0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f025ee0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e40a47d\" data-id=\"e40a47d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df4806e elementor-widget elementor-widget-text-editor\" data-id=\"df4806e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Wie man angemessene Alarmschwellen findet<\/strong><\/h2>\n<p>Die relativ gro\u00dfen Stromwerte sind haupts\u00e4chlich auf die kapazitiven Filterstr\u00f6me der einzelnen Ger\u00e4te zur\u00fcckzuf\u00fchren.<br \/>\nDie Frequenzumrichter sind die Hauptursache daf\u00fcr.<br \/>\nWenn diese gemessenen Fehlerstromwerte nun intern in der SPS mit den jeweiligen Betriebszust\u00e4nden der Anlage verkn\u00fcpft werden, kann ein Normalzustand der Anlage definiert werden.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1cb1fff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1cb1fff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4f21851\" data-id=\"4f21851\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f33b25 elementor-widget elementor-widget-image\" data-id=\"1f33b25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"320\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.55-1024x409.png\" class=\"attachment-large size-large wp-image-13583\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.55-1024x409.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.55-300x120.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.55-768x307.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.38.55.png 1486w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af58a85 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af58a85\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ee3e9d8\" data-id=\"ee3e9d8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3ad221 elementor-widget elementor-widget-text-editor\" data-id=\"b3ad221\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dieses Verfahren erm\u00f6glicht eine intelligente \u00dcberwachung der Anlage.<br \/>\nAuch Einschaltspitzen k\u00f6nnen auf diese Weise als Normalzustand deklariert werden.<br \/>\nEine kostspielige Einzel\u00fcberwachung der einzelnen Ger\u00e4te zum Schutz der Anlage ist nicht mehr notwendig.  <\/p>\n<p>Generell ist aber auch hier zu beachten, dass diese L\u00f6sung nicht f\u00fcr den Personenschutz zugelassen ist.<br \/>\nAufgrund der Addition des kapazitiven und des ohmschen Stromvektors sind Pegel von 15 bis 30 mA bei hohen kapazitiven Pegeln im TRMS-Signal kaum zu erkennen, wie die folgende Abbildung verdeutlicht. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bcd23f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bcd23f9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ce46958\" data-id=\"ce46958\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-98cc4e3 elementor-widget elementor-widget-image\" data-id=\"98cc4e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"999\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.14-820x1024.png\" class=\"attachment-large size-large wp-image-13586\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.14-820x1024.png 820w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.14-240x300.png 240w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.14-768x959.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.14-1230x1536.png 1230w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.14-1641x2048.png 1641w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0ec989d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0ec989d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dd3c878\" data-id=\"dd3c878\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c7e7796 elementor-widget elementor-widget-text-editor\" data-id=\"c7e7796\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ohne die 30 mA Widerstandskomponente<span style=\"color: #ff0000;\">(<sub>IR<\/sub><\/span>) betr\u00e4gt der Reststrom 250 mA<span style=\"color: #333399;\">(<sub>IRC<\/sub><\/span>).<br \/>\nWenn die Widerstandskomponente auf 30 mA ansteigt, betr\u00e4gt der Gesamtreststrom nur noch 251,8 mA. <\/p>\n<p>Im Folgenden wird das Problem anhand eines Oszillogramms mit denselben RMS-Werten veranschaulicht.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-31971e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"31971e7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c1cc1d2\" data-id=\"c1cc1d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-13719c4 elementor-widget elementor-widget-image\" data-id=\"13719c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"587\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.30-1024x751.png\" class=\"attachment-large size-large wp-image-13589\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.30-1024x751.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.30-300x220.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.30-768x563.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.30-1536x1127.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.30-2048x1503.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27d958d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27d958d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-67cfcd4\" data-id=\"67cfcd4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a864ede elementor-widget elementor-widget-text-editor\" data-id=\"a864ede\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Der kapazitive Strom hinkt der ohmschen Komponente um 90\u00b0 oder 5 ms hinterher. Wenn es sich bei den kapazitiven Ableitstr\u00f6men um h\u00f6herfrequente und ganzzahlige Vielfache der in den Leitern herrschenden 50-Hz-Grundfrequenz handelt, wie im obigen Beispiel bei 150 Hz, \u00e4ndert sich das Problem auch bei unterschiedlichen Verschiebungen zwischen den 50-Hz- und 150-Hz-Signalen kaum.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dcc47ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dcc47ad\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6509d42\" data-id=\"6509d42\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c06f6eb elementor-widget elementor-widget-image\" data-id=\"c06f6eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"587\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.39-1024x751.png\" class=\"attachment-large size-large wp-image-13592\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.39-1024x751.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.39-300x220.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.39-768x563.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.39-1536x1127.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.39-2048x1503.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-79ddef2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"79ddef2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e8fb3ea\" data-id=\"e8fb3ea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0f98471 elementor-widget elementor-widget-text-editor\" data-id=\"0f98471\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>F\u00fcr alle kapazitiven Stromsignale mit einem Phasenversatz von 90\u00b0 oder 5 ms und alle ganzzahligen Vielfachen von 50 Hz wird der prozentuale Anstieg der TRMS mit zunehmendem Widerstandsstrom durch die folgende Formel angegeben.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b8bbec0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b8bbec0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a084982\" data-id=\"a084982\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-03c276c elementor-widget elementor-widget-image\" data-id=\"03c276c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"191\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.59-1024x244.png\" class=\"attachment-large size-large wp-image-13595\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.59-1024x244.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.59-300x71.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.59-768x183.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.39.59.png 1100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c3a7ff4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c3a7ff4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a2dd935\" data-id=\"a2dd935\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2467a23 elementor-widget elementor-widget-image\" data-id=\"2467a23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"558\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.13-1024x714.png\" class=\"attachment-large size-large wp-image-13598\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.13-1024x714.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.13-300x209.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.13-768x536.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.13-1536x1071.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.13.png 2030w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72e0dda elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72e0dda\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7b04e81\" data-id=\"7b04e81\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-77ccf9d elementor-widget elementor-widget-text-editor\" data-id=\"77ccf9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Diese Zusammenh\u00e4nge sollten bei der Auswahl der Alarmschwellen im SPS-Steuerungssystem ber\u00fccksichtigt werden.<br \/>\nIn unserer Tabelle m\u00fcssen die Werte wie folgt ge\u00e4ndert werden, wenn die gleichen Schutzziele weiterhin g\u00fcltig sind. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9154f9d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9154f9d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1dbb7bf\" data-id=\"1dbb7bf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51b6988 elementor-widget elementor-widget-image\" data-id=\"51b6988\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"247\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.34-1024x316.png\" class=\"attachment-large size-large wp-image-13601\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.34-1024x316.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.34-300x93.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.34-768x237.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.34-1536x474.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.34.png 2030w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-31a3709 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"31a3709\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-47d7504\" data-id=\"47d7504\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eec50dc elementor-widget elementor-widget-text-editor\" data-id=\"eec50dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In mehreren Projekten werden die gemessenen Differenzstromwerte zus\u00e4tzlich \u00fcber Energiemessmodule mit den jeweiligen Phasenstr\u00f6men an die SPS angeschlossen.<\/p>\n<p>Bei einigen Anwendungen werden Frequenzkomponenten jenseits von 100 Hz oder 2 kHz absichtlich ausgelassen.<br \/>\nDiese Einstellung kann am Bedienterminal des Danisense Differenzstrommonitors vorgenommen werden.<br \/>\nAuf diese Weise werden kapazitive Frequenzkomponenten mit einer h\u00f6heren Frequenz nur stark ged\u00e4mpft im TRMS-Wert ber\u00fccksichtigt.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ebda0f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ebda0f5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bc9b5ee\" data-id=\"bc9b5ee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39d1f43 elementor-widget elementor-widget-image\" data-id=\"39d1f43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"316\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.47-1024x405.png\" class=\"attachment-large size-large wp-image-13604\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.47-1024x405.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.47-300x119.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.47-768x304.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.47-1536x607.png 1536w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.40.47.png 1750w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9a9a83f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9a9a83f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0c48c19\" data-id=\"0c48c19\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-878353f elementor-widget elementor-widget-text-editor\" data-id=\"878353f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Auf diese Weise kann der systembedingte Ableitstrom oft reduziert werden und \u00c4nderungen des ohmschen Fehlerstroms sind leichter zu erkennen.<br \/>\nDieses Verfahren erscheint legitim, da die Relaisfunktion herk\u00f6mmlicher RCDs und RCMs auch f\u00fcr eine allgemeine D\u00e4mpfung h\u00f6herer Frequenzkomponenten gem\u00e4\u00df der Norm sorgt. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b827fcc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b827fcc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3f5e040\" data-id=\"3f5e040\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f167fe5 elementor-widget elementor-widget-image\" data-id=\"f167fe5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"656\" src=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.41.02-1024x840.png\" class=\"attachment-large size-large wp-image-13607\" alt=\"\" srcset=\"https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.41.02-1024x840.png 1024w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.41.02-300x246.png 300w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.41.02-768x630.png 768w, https:\/\/danisense.com\/wp-content\/uploads\/Screenshot-2022-06-13-at-15.41.02.png 1356w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d08f9fb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d08f9fb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-36d7223\" data-id=\"36d7223\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4c5b6d7 elementor-widget elementor-widget-text-editor\" data-id=\"4c5b6d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Fazit<\/strong><\/h3>\n<p>Eine individuelle \u00dcberwachung der Betriebsmittel einer industriellen Fertigungsanlage ist aus Kosten- und Nachr\u00fcstungsgr\u00fcnden oft nicht m\u00f6glich.<br \/>\nEine gute Alternative ist es, den Hauptanschluss zu messen und den Ausgang des 4-20 mA-Ausgangs mit der SPS zu verkn\u00fcpfen.<br \/>\nAuf diese Weise k\u00f6nnen Einschaltstromspitzen und h\u00f6here Pegel mit dem Betriebsstatus jedes gesteuerten Ger\u00e4ts verkn\u00fcpft werden.<br \/>\nGef\u00e4hrliche ohmsche Stromkomponenten bei 50 Hz k\u00f6nnen so leichter erkannt werden.<br \/>\nEs kann notwendig sein, gro\u00dfe systembedingte Fehlerstr\u00f6me zu d\u00e4mpfen, um ein besseres Verh\u00e4ltnis zwischen kapazitiven und ohmschen Str\u00f6men zu erhalten.<br \/>\nUm den gegebenen Differenzstrom ausreichend analysieren zu k\u00f6nnen, wird die Variante SRCMH070IB+ mit kostenloser Analysesoftware empfohlen.     <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9a2db6a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9a2db6a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-84a70ab\" data-id=\"84a70ab\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ef85a7 elementor-widget elementor-widget-video\" data-id=\"7ef85a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=Mf9baT-5x2g=13s&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Angemessene Alarmschwellen f\u00fcr die Differenzstrom\u00fcberwachung Schutzziele Derzeit werden immer mehr Produktionsanlagen im industriellen Sektor mit Differenzstrommessungen ausgestattet. Diese \u00dcberwachungsma\u00dfnahme wird meist eingesetzt, um die Schutzziele St\u00f6rungs- und Anlagenschutz zu erreichen. In einigen speziellen F\u00e4llen und unter bestimmten Bedingungen kann auch der Brandschutz durch Differenzstrommonitore gem\u00e4\u00df IEC 62020 abgebildet werden. Zus\u00e4tzlich zu diesen Schutzzielen kann gem\u00e4\u00df [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12986,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15678","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/pages\/15678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/comments?post=15678"}],"version-history":[{"count":0,"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/pages\/15678\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/media\/12986"}],"wp:attachment":[{"href":"https:\/\/danisense.com\/de\/wp-json\/wp\/v2\/media?parent=15678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}