{"id":597,"date":"2024-08-27T18:36:20","date_gmt":"2024-08-27T16:36:20","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=597"},"modified":"2025-09-27T17:50:23","modified_gmt":"2025-09-27T15:50:23","slug":"clause-3-how-to-understand-the-definition-of-clearance","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/id\/clause-3-how-to-understand-the-definition-of-clearance\/","title":{"rendered":"Klausul 3 \u2013 Bagaimana memahami definisi \u201cizin\u201d"},"content":{"rendered":"jarak bebas: jarak terpendek di udara antara dua bagian konduktif atau antara bagian konduktif dan<br>permukaan yang dapat diakses.<br>\n<br>\nIzin adalah konsep yang sangat penting. Untuk memahami jarak bebas, perlu kita tegaskan lagi bahwa tidak ada zat yang benar-benar terisolasi, dan udara juga dapat menghantarkan listrik. Ketika tegangan sangat tinggi, arus akan dialirkan melalui udara. Sambaran petir saat terjadi badai petir adalah contoh tipikal sambaran petir di udara. Tegangan petir sangat tinggi sehingga dapat menembus bagian udara yang sangat panjang sehingga membuat bagian udara tersebut bersifat konduktif. Pada peralatan listrik rumah tangga, meskipun tegangannya sangat rendah, namun terdapat banyak udara di dalam produk, dan arus juga akan dialirkan melalui udara. Dengan meningkatnya tegangan, jarak tegangan menembus udara juga akan semakin jauh. Hal ini memunculkan konsep izin.<br>Untuk penjelasan rinci mengenai jarak bebas, lihat IEC 60664-1 (Koordinasi isolasi untuk peralatan dalam sistem tegangan rendah \u2013 Bagian 1: Prinsip, persyaratan, dan pengujian).<br>\n<br>\nSaya pikir gambar berikut dapat menjelaskan dengan baik jalur aliran listrik.<br>\n<figure class=\"wp-block-image size-large\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"1024\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-636x1024.png\" alt=\"\" class=\"wp-image-2114\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-636x1024.png 636w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-186x300.png 186w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-768x1236.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1.png 840w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><br>\n<\/figure><br>\nJarak bebas dapat terbentuk antara dua elektroda dengan voltase berbeda, atau antara bagian aktif dan tangan pengguna produk listrik. Anda hanya perlu membayangkan kedua elektroda pada gambar di atas sebagai benda lain. <br>Saat kami menjelaskan insulasi dasar dan insulasi fungsional, kami memberikan beberapa foto nyata untuk menjelaskan contoh jarak bebas dan rambat.<br>\n<br>\nGambar 11 \u2013 Contoh izin dalam standar IEC 60335-1 memberikan contoh sederhana. Berdasarkan gambar tersebut, kita dapat mengetahui ciri-ciri dasar peralatan kelas II, konstruksi kelas II, peralatan kelas I, dan konstruksi kelas I.<br>\n<figure class=\"wp-block-image size-large\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"702\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/Figure-11-\u2013-Examples-of-clearances-1024x702.png\" alt=\"\" class=\"wp-image-2195\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/Figure-11-\u2013-Examples-of-clearances-1024x702.png 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/Figure-11-\u2013-Examples-of-clearances-300x206.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/Figure-11-\u2013-Examples-of-clearances-768x526.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/Figure-11-\u2013-Examples-of-clearances.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br>\n<\/figure><br>\nKunci<br>1 bagian logam yang dapat digali dan dapat diakses<br>2 penutup<br>3 bagian logam yang dapat dibumikan dan dapat diakses<br>4 bagian logam yang tidak dapat diakses<br>Bagian aktif L1 dan L2 dipisahkan satu sama lain dan sebagian dikelilingi oleh selungkup plastik yang berisi lubang, sebagian oleh udara dan bersentuhan dengan insulasi padat. Sepotong logam yang tidak dapat diakses dimasukkan ke dalam konstruksi. Ada dua penutup logam, salah satunya dibumikan.<br>                               Jenis insulasi Jarak Bebas                            <br>                               Isolasi dasar L1A<br>                                                                                                  L1D<br>                                                                                                  L2F<br>                               Isolasi fungsional L1L2<br>                               Isolasi tambahan DE<br>                                                                                                 FG<br>                               Isolasi yang diperkuat L1K<br>                                                                                                 L1J<br>                                                                                                 L2I<br>                                                                                                 L1C<br><em>CATATAN Jika jarak bebas L1D atau L2F memenuhi persyaratan jarak bebas untuk insulasi diperkuat, jarak bebas DE atau FG pada insulasi tambahan tidak diukur.<\/em>","protected":false},"excerpt":{"rendered":"<p>jarak bebas: jarak terpendek di udara antara dua bagian konduktif atau antara bagian konduktif danpermukaan yang dapat diakses. Izin adalah konsep yang sangat penting. Untuk memahami jarak bebas, perlu kita tegaskan lagi bahwa tidak ada zat yang benar-benar terisolasi, dan udara juga dapat menghantarkan listrik. Ketika tegangan sangat tinggi, arus akan dialirkan melalui udara. Sambaran&#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":[74,82,166,83,84,87,78,105],"class_list":["post-597","post","type-post","status-publish","format-standard","hentry","category-terms-and-definitions","tag-insulation-applied-to-live-parts-to-provide-basic-protection-against-electric-shock","tag-appliance-in-which-protection-against-electric-shock-does-not-rely-on-basic-insulation-only-but-which-includes-an-additional-safety-precaution-in-that-conductive-accessible-parts-are-connected-to-the","tag-class-i-construction","tag-appliance-in-which-protection-against-electric-shock-does-not-rely-on-basic-insulation-only-but-in-which-additional-safety-precautions-are-provided-such-as-double-insulation-or-reinforced-insulation","tag-part-of-an-appliance-for-which-protection-against-electric-shock-relies-upon-double-insulation-or-reinforced-insulation","tag-shortest-distance-in-air-between-two-conductive-parts-or-between-a-conductive-part-and-the-accessible-surface","tag-insulation-between-conductive-parts-of-different-potential-which-is-necessary-only-for-the-proper-functioning-of-the-appliance","tag-conductor-or-conductive-part-intended-to-be-energized-in-normal-use-including-a-neutral-conductor-but-by-convention-not-a-pen-conductor"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"id","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\/id\/wp-json\/wp\/v2\/posts\/597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/comments?post=597"}],"version-history":[{"count":78,"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/posts\/597\/revisions"}],"predecessor-version":[{"id":2235,"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/posts\/597\/revisions\/2235"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/media?parent=597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/categories?post=597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/id\/wp-json\/wp\/v2\/tags?post=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}