{"id":47,"date":"2024-06-24T07:55:21","date_gmt":"2024-06-24T05:55:21","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=47"},"modified":"2025-09-27T17:50:26","modified_gmt":"2025-09-27T15:50:26","slug":"8-1-5-protected-at-least-by-basic-insulation-before-installation-or-assembly","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/vi\/8-1-5-protected-at-least-by-basic-insulation-before-installation-or-assembly\/","title":{"rendered":"8.1.5 \u2013 \u0110\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u00edt nh\u1ea5t b\u1eb1ng c\u00e1ch \u0111i\u1ec7n c\u01a1 b\u1ea3n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t ho\u1eb7c l\u1eafp r\u00e1p"},"content":{"rendered":"<br>\n\u0110i\u1ec1u 8.1.1 \u0111\u1ec1 c\u1eadp r\u1eb1ng n\u00ean s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 th\u1eed nghi\u1ec7m khi thi\u1ebft b\u1ecb \u1edf tr\u1ea1ng th\u00e1i &#8220;s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng&#8221;, trong khi \u0111i\u1ec1u kho\u1ea3n 8.1.5 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. Nh\u1eefng s\u1ea3n ph\u1ea9m nh\u01b0 th\u1ebf n\u00e0y, \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i th\u00e0nh nhi\u1ec1u b\u1ed9 ph\u1eadn, th\u01b0\u1eddng y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t t\u1ea1i ch\u1ed7. &#8220;C\u00e1c b\u1ed9 ph\u1eadn tr\u1ef1c ti\u1ebfp v\u00e0 nbsp;c\u1ee7a v\u00e0 nbsp;c\u00e1c thi\u1ebft b\u1ecb t\u00edch h\u1ee3p v\u00e0 nbsp;, v\u00e0 nbsp;c\u1ed1 \u0111\u1ecbnh v\u00e0 nbsp;c\u00e1c thi\u1ebft b\u1ecb v\u00e0 nbsp;v\u00e0 v\u00e0 nbsp;c\u00e1c thi\u1ebft b\u1ecb v\u00e0 nbsp;\u0111\u01b0\u1ee3c giao v\u00e0 nbsp;trong v\u00e0 nbsp;ri\u00eang bi\u1ec7t v\u00e0 nbsp;\u0111\u01a1n v\u1ecb, v\u00e0 nbsp;s\u1ebd v\u00e0 nbsp;\u0111\u01b0\u1ee3c v\u00e0 nbsp;\u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 nbsp;at v\u00e0 nbsp;\u00edt nh\u1ea5t v\u00e0 nbsp;b\u1edfi v\u00e0 nbsp;c\u01a1 b\u1ea3n v\u00e0 nbsp;c\u00e1ch nhi\u1ec7t v\u00e0 nbsp;tr\u01b0\u1edbc v\u00e0 nbsp;c\u00e0i \u0111\u1eb7t v\u00e0 nbsp;ho\u1eb7c v\u00e0 nbsp ;cu\u1ed9c h\u1ecdp.&#8221; \u1ede \u0111\u00e2y ph\u00e1t sinh m\u1ed9t lo\u1ea1i nguy hi\u1ec3m trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. V\u00ed d\u1ee5 nh\u01b0 sau:<br>\n<br>\n<figure><br>\n<img decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/AC-heating-element.png\" alt=\"\" style=\"width:645px;height:auto\"><\/figure><br>\n<br>\nL\u00e0 s\u1ea3n ph\u1ea9m \u0111i\u1ec1u h\u00f2a c\u00f3 b\u1ed9 s\u01b0\u1edfi \u0111i\u1ec7n ph\u1ee5 tr\u1ee3 trong m\u00e1y \u0111i\u1ec1u h\u00f2a, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong d\u00e0n l\u1ea1nh, d\u00e0n l\u1ea1nh v\u00e0 d\u00e0n n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i th\u00e0nh 2 ph\u1ea7n ri\u00eang bi\u1ec7t, 2 ph\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n c\u00f9ng nhau \u0111\u1ebfn t\u1eadn n\u01a1i ng\u01b0\u1eddi s\u1eed d\u1ee5ng. s\u1eed d\u1ee5ng. Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, n\u1ebfu vi\u1ec7c c\u1ea5p \u0111i\u1ec7n cho d\u00e0n l\u1ea1nh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua d\u00e0n n\u00f3ng th\u00ec c\u00f3 th\u1ec3 ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t tr\u01b0\u1edbc ti\u00ean s\u1ebd th\u1ef1c hi\u1ec7n vi\u1ec7c k\u1ebft n\u1ed1i gi\u1eefa d\u00e0n l\u1ea1nh v\u00e0 d\u00e0n n\u00f3ng (L\u01b0u \u00fd k\u1ebft n\u1ed1i d\u00e0n l\u1ea1nh v\u00e0 d\u00e0n n\u00f3ng). d\u00e2y &#8211; d\u00e2y k\u1ebft n\u1ed1i &#8211; \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1c \u0111\u1ea7u cu\u1ed1i c\u1ee7a d\u00e0n l\u1ea1nh tr\u01b0\u1edbc khi ph\u00e2n ph\u1ed1i.), sau \u0111\u00f3 c\u1ea5p \u0111i\u1ec7n cho d\u00e0n n\u00f3ng \u0111\u1ec3 v\u1eadn h\u00e0nh th\u1eed. Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed, b\u1ea3n th\u00e2n ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi th\u1ee3 l\u1eafp \u0111\u1eb7t kh\u00e1c c\u00f3 th\u1ec3 kh\u00f4ng nh\u1eadn ra r\u1eb1ng m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn c\u1ee7a d\u00e0n l\u1ea1nh th\u1ef1c ch\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch \u0111i\u1ec7n (v\u00ec ph\u1ea7n nhi\u1ec5m \u0111i\u1ec7n l\u00e0 d\u00e0n n\u00f3ng) v\u00e0 n\u1ebfu c\u00e1c b\u1ed9 ph\u1eadn t\u00edch \u0111i\u1ec7n n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u01a1 b\u1ea3n , c\u00f3 nguy c\u01a1 b\u1ecb \u0111i\u1ec7n gi\u1eadt. v\u00e0 nbsp;<br>\n<br>\n\u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 t\u1eeb l\u00f2 s\u01b0\u1edfi \u0111i\u1ec7n ph\u1ee5 c\u1ee7a \u0111i\u1ec1u h\u00f2a, h\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec3m v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p l\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i.<br><br>\n<br>\nT\u1eeb h\u00ecnh b\u00ean tr\u00e1i b\u00ean d\u01b0\u1edbi, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y d\u00e0n l\u1ea1nh \u0111i\u1ec1u h\u00f2a m\u1edf \u0111\u01b0\u1ee3c m\u1eb7t tr\u01b0\u1edbc ra, b\u00ean ph\u1ea3i b\u00ean trong c\u00f3 m\u1ed9t t\u1ea5m che b\u1eb1ng nh\u1ef1a \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng v\u00edt, b\u00ean d\u01b0\u1edbi t\u1ea5m che l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i trong h\u00ecnh b\u00ean ph\u1ea3i. Ph\u1ea7n d\u01b0\u1edbi c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u00f3 m\u1ed9t s\u1ed1 d\u00e2y d\u1eabn, \u0111\u00f3 l\u00e0 d\u00e2y k\u1ebft n\u1ed1i n\u1ed1i v\u1edbi d\u00e0n n\u00f3ng. n\u1ebfu kh\u00f4ng c\u00f3 t\u1ea5m che v\u00e0 nbsp;(m\u1eb7t tr\u01b0\u1edbc l\u00e0 b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 th\u00e1o r\u1eddi v\u00e0 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t \u0111\u00e1ng k\u1ec3), sau khi ho\u00e0n th\u00e0nh vi\u1ec7c k\u1ebft n\u1ed1i d\u00e0n n\u00f3ng v\u00e0 d\u00e0n n\u00f3ng c\u0169ng nh\u01b0 k\u1ebft n\u1ed1i ngu\u1ed3n \u0111i\u1ec7n v\u1edbi d\u00e0n n\u00f3ng , c\u00e1c c\u1ef1c c\u1ee7a d\u00e0n l\u1ea1nh s\u1ebd b\u1ecb t\u00edch \u0111i\u1ec7n v\u00e0 c\u00f3 nguy c\u01a1 b\u1ecb \u0111i\u1ec7n gi\u1eadt n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi t\u1ea5m che.<br>\n<br>\n\t\t<br>\n\t\t\t<style>\/*! ph\u1ea7n t\u1eed - v3.22.0 - 26-06-2024 *\/<br>\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[ src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<br>\n<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"638\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/terminal-block-cover-for-AC-1024x638.jpg\" alt=\"\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/terminal-block-cover-for-AC-1024x638.jpg 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/terminal-block-cover-for-AC-300x187.jpg 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/terminal-block-cover-for-AC-768x479.jpg 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/terminal-block-cover-for-AC.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<br>\n\t\t\t\t\t\t\t\t\t\t\t \t\t<br>\n<img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"322\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/AC-wall-mount-indoor-unit-connection.png\" alt=\"\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/AC-wall-mount-indoor-unit-connection.png 460w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/06\/AC-wall-mount-indoor-unit-connection-300x210.png 300w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><br>","protected":false},"excerpt":{"rendered":"<p>\u0110i\u1ec1u 8.1.1 \u0111\u1ec1 c\u1eadp r\u1eb1ng n\u00ean s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 th\u1eed nghi\u1ec7m khi thi\u1ebft b\u1ecb \u1edf tr\u1ea1ng th\u00e1i &#8220;s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng&#8221;, trong khi \u0111i\u1ec1u kho\u1ea3n 8.1.5 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. Nh\u1eefng s\u1ea3n ph\u1ea9m nh\u01b0 th\u1ebf n\u00e0y, \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i th\u00e0nh nhi\u1ec1u b\u1ed9 ph\u1eadn, th\u01b0\u1eddng y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t t\u1ea1i ch\u1ed7. &#8220;C\u00e1c&#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":[10],"tags":[74,103,69,147,70],"class_list":["post-47","post","type-post","status-publish","format-standard","hentry","category-protection-against-access-to-live-parts","tag-insulation-applied-to-live-parts-to-provide-basic-protection-against-electric-shock","tag-part-that-can-be-removed-or-opened-without-the-aid-of-a-tool-part-that-is-removed-or-opened-in-accordance-with-the-instructions-for-use-even-if-a-tool-is-needed-for-removal-or-part-that-does-not-fu","tag-external-flexible-cord-between-two-parts-of-an-appliance-provided-as-part-of-a-complete-appliance-for-purposes-other-than-connection-to-the-supply-mains","tag-protection-against-electric-shock","tag-flexible-cord-for-supply-purposes-that-is-fixed-to-the-appliance"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"vi","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":false,"content":false,"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\/vi\/wp-json\/wp\/v2\/posts\/47","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=47"}],"version-history":[{"count":40,"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/posts\/47\/revisions"}],"predecessor-version":[{"id":1672,"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/posts\/47\/revisions\/1672"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=47"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/categories?post=47"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/vi\/wp-json\/wp\/v2\/tags?post=47"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}