{"id":577,"date":"2024-08-17T17:18:28","date_gmt":"2024-08-17T15:18:28","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=577"},"modified":"2025-09-27T17:50:23","modified_gmt":"2025-09-27T15:50:23","slug":"clause-3-how-to-understand-the-definition-of-class-iii-appliance","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/ja\/clause-3-how-to-understand-the-definition-of-class-iii-appliance\/","title":{"rendered":"\u7b2c 3 \u9805 \u2013 \u300c\u30af\u30e9\u30b9 III \u6a5f\u5668\u300d\u306e\u5b9a\u7fa9\u306e\u7406\u89e3\u65b9\u6cd5"},"content":{"rendered":"\u30af\u30e9\u30b9\u2162\u6a5f\u5668\uff1a\u611f\u96fb\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u304c\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u306e\u4f9b\u7d66\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u4ee5\u4e0a\u306e\u96fb\u5727\u304c\u767a\u751f\u3057\u306a\u3044\u6a5f\u5668<br><em>\u6ce8\u8a18 SELV \u3067\u306e\u4f9b\u7d66\u306b\u52a0\u3048\u3066\u57fa\u790e\u7d76\u7e01\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 8.1.4\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/em><br>\n\u300c\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u300d\u306e\uff14\u6587\u5b57\u306b\u306f\u300c\u5b89\u5168\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u5165\u3063\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306fSELV\u304c\u5b89\u5168\u3067\u3042\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u304f\u3001\u76f4\u63a5\u89e6\u308c\u3066\u3082\u5b89\u5168\u3067\u3042\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u898f\u683c 8.1.4 \u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u56de\u8def\u306e\u307f\u306b\u76f4\u63a5\u89e6\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u30018.1.4 \u9805\u3092\u5206\u6790\u3059\u308b\u969b\u306b\u5177\u4f53\u7684\u306b\u5206\u6790\u3057\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<br>\n<br>\n\u4e0b\u56f3\u306b\u793a\u3059\u30d5\u30a1\u30f3\u306f\u30af\u30e9\u30b9 III \u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u30d5\u30a1\u30f3\u306b\u306f 2 \u3064\u306e\u8033\u304c\u3042\u308b\u305f\u3081\u3001\u7b2c 22.44 \u6761\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u8a73\u7d30\u306f\u5f8c\u307b\u3069\u8aac\u660e\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<br>\n<br>\nThe fan shown in the figure below can be defined as a <a href=\"\/index.php\/clause-3-how-to-understand-the-definition-of-class-iii-appliance\/\" target=\"_blank\"><strong>class III appliance<\/strong><\/a>. However, this fan has two ears, which makes it not compliant with clause 22.44. We will explain the details later.<br>\n<figure class=\"wp-block-image size-large\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"1024\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-III-appliance-1-575x1024.jpg\" alt=\"\" class=\"wp-image-579\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-III-appliance-1-575x1024.jpg 575w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-III-appliance-1-169x300.jpg 169w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-III-appliance-1-768x1367.jpg 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-III-appliance-1.jpg 860w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><br>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>\u30af\u30e9\u30b9\u2162\u6a5f\u5668\uff1a\u611f\u96fb\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u304c\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u306e\u4f9b\u7d66\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u4ee5\u4e0a\u306e\u96fb\u5727\u304c\u767a\u751f\u3057\u306a\u3044\u6a5f\u5668\u6ce8\u8a18 SELV \u3067\u306e\u4f9b\u7d66\u306b\u52a0\u3048\u3066\u57fa\u790e\u7d76\u7e01\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 8.1.4\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u300c\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u300d\u306e\uff14\u6587\u5b57\u306b\u306f\u300c\u5b89\u5168\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u5165\u3063\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306fSELV\u304c\u5b89\u5168\u3067\u3042\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u304f\u3001\u76f4\u63a5\u89e6\u308c\u3066\u3082\u5b89\u5168\u3067\u3042\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u898f\u683c 8.1.4 \u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u5b89\u5168\u7279\u5225\u4f4e\u96fb\u5727\u56de\u8def\u306e\u307f\u306b\u76f4\u63a5\u89e6\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u30018.1.4 \u9805\u3092\u5206\u6790\u3059\u308b\u969b\u306b\u5177\u4f53\u7684\u306b\u5206\u6790\u3057\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 \u4e0b\u56f3\u306b\u793a\u3059\u30d5\u30a1\u30f3\u306f\u30af\u30e9\u30b9 III \u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u30d5\u30a1\u30f3\u306b\u306f 2 \u3064\u306e\u8033\u304c\u3042\u308b\u305f\u3081\u3001\u7b2c 22.44 \u6761\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u8a73\u7d30\u306f\u5f8c\u307b\u3069\u8aac\u660e\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002 The fan shown in the figure below can be defined as a <a href=\"\/index.php\/clause-3-how-to-understand-the-definition-of-class-iii-appliance\/\" target=\"_blank\"><strong>class III appliance<\/strong><\/a>. However, this fan has two ears, which makes it not compliant with clause 22.44. We will explain the details later.<\/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":[74,83,84,85,147,90,163],"class_list":["post-577","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-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-appliance-in-which-protection-against-electric-shock-relies-on-supply-at-safety-extra-low-voltage-and-in-which-voltages-higher-than-those-of-safety-extra-low-voltage-are-not-generated","tag-protection-against-electric-shock","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-selv"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"ja","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\/ja\/wp-json\/wp\/v2\/posts\/577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/comments?post=577"}],"version-history":[{"count":30,"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/posts\/577\/revisions"}],"predecessor-version":[{"id":1994,"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/posts\/577\/revisions\/1994"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/media?parent=577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/categories?post=577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/ja\/wp-json\/wp\/v2\/tags?post=577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}