{"id":2313,"date":"2024-09-05T16:51:28","date_gmt":"2024-09-05T14:51:28","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=2313"},"modified":"2025-09-27T17:50:23","modified_gmt":"2025-09-27T15:50:23","slug":"clause-3-how-to-understand-the-definition-of-safety-isolating-transformer","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/de\/clause-3-how-to-understand-the-definition-of-safety-isolating-transformer\/","title":{"rendered":"Abschnitt 3 \u2013 Wie ist die Definition von \u201eSicherheitstrenntransformator\u201c zu verstehen"},"content":{"rendered":"Sicherheitstrenntransformator: Transformator, dessen Eingangswicklung von der Ausgangswicklung durch eine mindestens einer doppelten oder verst\u00e4rkten Isolierung entsprechende Isolierung elektrisch getrennt ist und der dazu bestimmt ist, ein Ger\u00e4t oder einen Stromkreis mit Sicherheitskleinspannung zu versorgen<br>\n<br>\nDer hier erw\u00e4hnte Transformator wird zur Stromversorgung von Ger\u00e4ten oder Stromkreisen verwendet. Die meisten gebr\u00e4uchlichen Transformatoren versorgen Schaltkreise mit Strom, einige versorgen auch Ger\u00e4te mit Strom. Der Schl\u00fcssel hierzu sind die Isolationsma\u00dfnahmen der Eingangs- und Ausgangswicklung, die eine doppelte Isolierung, eine verst\u00e4rkte Isolierung oder eine gleichwertige Isolierung sein m\u00fcssen. Durch diese Anforderung soll sichergestellt werden, dass die Prim\u00e4rwicklung und die Sekund\u00e4rwicklung \u00fcber eine ausreichende Isolierung verf\u00fcgen. Bei ausreichender Isolierung ist die Trennung zwischen Prim\u00e4r- und Sekund\u00e4rwicklung des Transformators relativ sicher. Doppelte Schutzvorkehrungen.<br>\n<br>\nDie beiden am h\u00e4ufigsten verwendeten Transformatoren in Haushaltsger\u00e4ten sind in der folgenden Abbildung dargestellt.<br>\n<br>\nDer erste Transformatortyp, der in der Schaltnetzteil-Leiterplatte verwendet wird. Bei diesem Transformatortyp werden die Prim\u00e4r- und Sekund\u00e4rwicklungen auf demselben Magnetkern \u00fcbereinandergelegt. Um die Kriechstrecke und den elektrischen Abstand zwischen Prim\u00e4r- und Sekund\u00e4rseite sicherzustellen, k\u00f6nnen die gewickelten Wicklungen daher nicht auf der oberen und unteren Stirnfl\u00e4che platziert werden. Die Wicklungen m\u00fcssen einen gewissen Abstand von der oberen und unteren Stirnseite haben, wie in der Abbildung unten dargestellt:<br>\n<figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"686\" height=\"649\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-2.png\" alt=\"\" class=\"wp-image-2306\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-2.png 686w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-2-300x284.png 300w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><br>\n<\/figure><br>\nUm den Lesern ein besseres Verst\u00e4ndnis der Struktur dieses Transformators zu erm\u00f6glichen, habe ich als Referenz f\u00fcr die Leser Fotos des \u00c4u\u00dferen und Inneren des gesamten Transformators auf dieser Seite platziert.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"767\" height=\"689\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer.png\" alt=\"\" class=\"wp-image-2301\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer.png 767w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer-300x269.png 300w\" sizes=\"auto, (max-width: 767px) 100vw, 767px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht f\u00fcr Sicherheits-Trenntransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"601\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer-1.png\" alt=\"\" class=\"wp-image-2302\" style=\"width:234px;height:auto\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer-1.png 648w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer-1-300x278.png 300w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><br>\n<figcaption class=\"wp-element-caption\"><br>Gesamtansicht f\u00fcr Sicherheits-Trenntransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"606\" height=\"534\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer-2.png\" alt=\"\" class=\"wp-image-2303\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer-2.png 606w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/Overall-view-for-SI-transformer-2-300x264.png 300w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" \/><br>\n<figcaption class=\"wp-element-caption\"><br>Gesamtansicht f\u00fcr Sicherheits-Trenntransformator<\/figcaption><\/figure><\/div><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"621\" height=\"649\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer.png\" alt=\"\" class=\"wp-image-2304\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer.png 621w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-287x300.png 287w\" sizes=\"auto, (max-width: 621px) 100vw, 621px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht der Prim\u00e4rwicklung f\u00fcr Sicherheitstransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"649\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-3.png\" alt=\"\" class=\"wp-image-2307\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-3.png 600w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-3-277x300.png 277w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht der Prim\u00e4rwicklung f\u00fcr Sicherheitstransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"686\" height=\"649\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-2.png\" alt=\"\" class=\"wp-image-2306\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-2.png 686w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-2-300x284.png 300w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht der Prim\u00e4rwicklung f\u00fcr Sicherheitstransformator<\/figcaption><\/figure><\/div><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"666\" height=\"649\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-1.png\" alt=\"\" class=\"wp-image-2305\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-1.png 666w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-1-300x292.png 300w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht der Prim\u00e4rwicklung f\u00fcr Sicherheitstransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"635\" height=\"649\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-4.png\" alt=\"\" class=\"wp-image-2308\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-4.png 635w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/primary-winding-overall-view-for-SI-transformer-4-294x300.png 294w\" sizes=\"auto, (max-width: 635px) 100vw, 635px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht der Prim\u00e4rwicklung f\u00fcr Sicherheitstransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"606\" height=\"586\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/secondary-winding-overall-view-for-SI-transformer-1.png\" alt=\"\" class=\"wp-image-2310\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/secondary-winding-overall-view-for-SI-transformer-1.png 606w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/secondary-winding-overall-view-for-SI-transformer-1-300x290.png 300w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht der Sekund\u00e4rwicklung f\u00fcr Sicherheitstransformator<\/figcaption><\/figure><\/div><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"606\" height=\"586\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/secondary-winding-overall-view-for-SI-transformer-1.png\" alt=\"\" class=\"wp-image-2310\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/secondary-winding-overall-view-for-SI-transformer-1.png 606w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/secondary-winding-overall-view-for-SI-transformer-1-300x290.png 300w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" \/><br>\n<figcaption class=\"wp-element-caption\">Gesamtansicht der Sekund\u00e4rwicklung f\u00fcr Sicherheitstransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"768\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/internal-supportor-for-SI-transformer.jpg\" alt=\"\" class=\"wp-image-2312\" style=\"width:173px;height:auto\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/internal-supportor-for-SI-transformer.jpg 576w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/internal-supportor-for-SI-transformer-225x300.jpg 225w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><br>\n<figcaption class=\"wp-element-caption\">interner Tr\u00e4ger f\u00fcr Sicherheitstrenntransformator<\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div><\/div><br>\nDer andere ist ein Schubladen-Lineartransformator, wie unten gezeigt:<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"364\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/transformer.png\" alt=\"\" class=\"wp-image-2296\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/transformer.png 360w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/transformer-297x300.png 297w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"507\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/power-transformer-construction.jpg\" alt=\"\" class=\"wp-image-2314\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/power-transformer-construction.jpg 400w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/power-transformer-construction-237x300.jpg 237w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><br>\n<\/figure><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Sicherheitstrenntransformator: Transformator, dessen Eingangswicklung von der Ausgangswicklung durch eine mindestens einer doppelten oder verst\u00e4rkten Isolierung entsprechende Isolierung elektrisch getrennt ist und der dazu bestimmt ist, ein Ger\u00e4t oder einen Stromkreis mit Sicherheitskleinspannung zu versorgen Der hier erw\u00e4hnte Transformator wird zur Stromversorgung von Ger\u00e4ten oder Stromkreisen verwendet. Die meisten gebr\u00e4uchlichen Transformatoren versorgen Schaltkreise mit Strom, einige&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[5],"tags":[76,77,90,91,163],"class_list":["post-2313","post","type-post","status-publish","format-standard","hentry","category-terms-and-definitions","tag-insulation-system-comprising-both-basic-insulation-and-supplementary-insulation","tag-single-insulation-applied-to-live-parts-that-provides-a-degree-of-protection-against-electric-shock-equivalent-to-double-insulation-under-the-conditions-specified-in-this-standard","tag-voltage-not-exceeding-42-v-between-conductors-and-between-conductors-and-earth-or-functional-earth-the-no-load-voltage-not-exceeding-50-v","tag-transformer-the-input-winding-of-which-is-electrically-separated-from-the-output-winding-by-an-insulation-at-least-equivalent-to-double-insulation-or-reinforced-insulation-that-is-intended-to-supply","tag-selv"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"de","enabled_languages":["en","es","ar","de","ja","fr","ru","th","nl","it","fa","ko","pt","hi","ro","tr","vi","id","zu"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"fa":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ro":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"zu":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/posts\/2313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/comments?post=2313"}],"version-history":[{"count":20,"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/posts\/2313\/revisions"}],"predecessor-version":[{"id":2339,"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/posts\/2313\/revisions\/2339"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/media?parent=2313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/categories?post=2313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/de\/wp-json\/wp\/v2\/tags?post=2313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}