{"id":3502,"date":"2026-07-06T09:00:00","date_gmt":"2026-07-06T01:00:00","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/blog\/arc-fault-detection-device-keep-your-home-safe\/"},"modified":"2026-10-20T10:48:54","modified_gmt":"2026-10-20T02:48:54","slug":"%e3%82%a2%e3%83%bc%e3%83%81%e6%95%85%e9%9a%9c%e6%a4%9c%e5%87%ba%e8%a3%85%e7%bd%ae%e3%81%a7%e5%ae%b6%e3%82%92%e5%ae%88%e3%82%8d%e3%81%86","status":"publish","type":"post","link":"https:\/\/w9-group.com\/ja\/blog\/arc-fault-detection-device-keep-your-home-safe\/","title":{"rendered":"\u30a2\u30fc\u30c1\u6545\u969c\u691c\u51fa\u88c5\u7f6e\uff1a\u5bb6\u5ead\u306e\u5b89\u5168\u3092\u5b88\u308b\u306e\u306b\u3069\u306e\u3088\u3046\u306b\u5f79\u7acb\u3064\u304b"},"content":{"rendered":"<div data-content-revision=\"topic-research-geo information-gain\" data-revision-date=\"2026-10-15\">\n<p>\u901a\u5e38\u306fON\u306e\u72b6\u614b\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5371\u967a\u306a\u63a5\u7d9a\u3092\u6392\u9664\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56de\u8def\u96fb\u6d41\u304c\u904e\u96fb\u6d41\u30c8\u30ea\u30c3\u30d7\u95be\u5024\u4ee5\u4e0b\u3067\u3042\u308b\u9593\u306b\u3001\u640d\u50b7\u3057\u305f\u30b1\u30fc\u30d6\u30eb\u307e\u305f\u306f\u7aef\u5b50\u306b\u30b7\u30ea\u30a2\u30b9\u30a2\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5bb6\u5ead\u7528\u4fdd\u8b77\u88c5\u7f6e\u306e\u30ec\u30d3\u30e5\u30fc\u306b\u306f\u3001\u5065\u5168\u306a\u914d\u7dda\u3068\u3001\u5404\u4fdd\u8b77\u88c5\u7f6e\u304c\u3069\u306e\u969c\u5bb3\u3092\u691c\u77e5\u3067\u304d\u308b\u304b\u3092\u660e\u78ba\u306b\u628a\u63e1\u3057\u305f\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<p>\u7c21\u6613\u56de\u7b54\uff1a\u30a2\u30fc\u30af\u6545\u969c\u691c\u51fa\u88c5\u7f6e\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u4fdd\u8b77\u7bc4\u56f2\u5185\u3067\u5371\u967a\u306a\u30a2\u30fc\u30af\u653e\u96fb\u306b\u4f34\u3046\u96fb\u6c17\u7684\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u77e5\u3057\u307e\u3059\u3002\u904e\u96fb\u6d41\u4fdd\u8b77\u3068\u76f8\u88dc\u7684\u306b\u6a5f\u80fd\u3057\u3001 <strong>\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77<\/strong>; \u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001\u88fd\u54c1\u304c\u305d\u308c\u3089\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3044\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u898f\u5b9a\u306e\u4fdd\u8b77\u88c5\u7f6e\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u307e\u3059\u3002IEC 62606\u306f\u3001\u5bb6\u5ead\u7528\u304a\u3088\u3073\u985e\u4f3c\u306e\u4ea4\u6d41\u7528\u9014\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u8a72\u5f53\u3059\u308b\u5730\u57df\u306e\u8a2d\u7f6e\u898f\u5247\u306b\u5f93\u3044\u3001\u56de\u8def\u304a\u3088\u3073\u8a8d\u8a3c\u6e08\u307f\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u9078\u5b9a\u3057\u305f\u3046\u3048\u3067\u3001\u8cc7\u683c\u3092\u6709\u3059\u308b\u96fb\u6c17\u5de5\u4e8b\u58eb\u306b\u3088\u308b\u691c\u67fb\u304a\u3088\u3073\u8a66\u904b\u8ee2\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>\u30a2\u30fc\u30af\u653e\u96fb\u306f\u3001\u7aef\u5b50\u306e\u7de9\u307f\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u5727\u7740\u4e0d\u826f\u3001\u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u30b1\u30fc\u30d6\u30eb\u306e\u640d\u50b7\u3001\u307e\u305f\u306f\u30d7\u30e9\u30b0\u306e\u7d4c\u5e74\u52a3\u5316\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u76f4\u5217\u30a2\u30fc\u30af\u3067\u306f\u3001\u307b\u307c\u6b63\u5e38\u306a\u96fb\u6d41\u304c\u6d41\u308c\u307e\u3059\u3002 <strong>\u8ca0\u8377\u96fb\u6d41<\/strong>, \u305d\u306e\u305f\u3081\u3001MCB\u306e\u30b5\u30fc\u30de\u30eb\u307e\u305f\u306f\u78c1\u6c17\u8981\u7d20\u304c\u52d5\u4f5c\u95be\u5024\u306b\u9054\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5c0e\u4f53\u9593\u306b\u304a\u3051\u308b\u4e26\u5217\u30a2\u30fc\u30af\u306f\u77ed\u6642\u9593\u3067\u4e0d\u898f\u5247\u306b\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001AFDD\u306e\u6a5f\u80fd\u306f\u3001\u30d1\u30bf\u30fc\u30f3\u8a8d\u8b58\u3092\u884c\u3063\u305f\u3046\u3048\u3067\u5236\u5fa1\u3055\u308c\u305f\u906e\u65ad\u52d5\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u88c5\u7f6e\u306f\u3001\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u4ed6\u306e\u6a5f\u80fd\u304c\u904e\u8ca0\u8377\u3001\u77ed\u7d61\u3001\u611f\u96fb\u304a\u3088\u3073\u6f0f\u96fb\u306b\u5bfe\u51e6\u3059\u308b\u4e00\u65b9\u3067\u3001\u6ce2\u5f62\u30ec\u30d9\u30eb\u3067\u306e\u96fb\u6c17\u706b\u707d\u30ea\u30b9\u30af\u306b\u53d6\u308a\u7d44\u307f\u307e\u3059\u3002.<\/p>\n<h2>AFDD\u76e3\u8996\u6a5f\u80fd<\/h2>\n<p>AFDD\u306f\u3001\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u306e\u6b63\u5e38\u306a\u52d5\u4f5c\u3092\u7279\u5b9a\u3057\u306a\u304c\u3089\u3001\u6709\u5bb3\u306a\u30a2\u30fc\u30af\u7279\u6027\u3092\u793a\u3059\u96fb\u6c17\u4fe1\u53f7\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u6b63\u78ba\u306a\u691c\u51fa\u65b9\u6cd5\u3068\u8a3a\u65ad\u6a5f\u80fd\u306f\u88fd\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002IEC 62606\u306fAFDD\u306e\u88fd\u54c1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u7c21\u5358\u306a\u30ab\u30bf\u30ed\u30b0\u8aac\u660e\u3067\u306f\u3001\u6b63\u78ba\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3084\u3001\u691c\u51fa\u3055\u308c\u305f\u3042\u3089\u3086\u308b\u969c\u5bb3\u72b6\u614b\u307e\u305f\u306f\u9632\u706b\u306e\u4fdd\u8a3c\u3055\u308c\u305f\u9632\u6b62\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n<p><a href=\"https:\/\/w9-group.com\/ja\/blog\/afdd%e3%81%ae%e6%a9%9f%e8%83%bd%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/\">\u30b7\u30ea\u30fc\u30ba\u306e\u6545\u969c<\/a> \u6700\u3082\u6b3a\u779e\u7684\u306a\u306e\u306f\u3001\u3057\u3070\u3057\u3070\u4ee5\u4e0b\u306e\u72b6\u6cc1\u3067\u3059\uff1a\u73fe\u5728\u306e\u96fb\u6d41\u304c\u640d\u50b7\u3057\u305f\u7d4c\u8def\u3092\u6d41\u308c\u308b\u3053\u3068\u3067\u63a5\u7d9a\u90e8\u306b\u767a\u71b1\u304c\u751f\u3058\u308b\u4e00\u65b9\u3001\u5bb6\u96fb\u88fd\u54c1\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u4e26\u5217\u6545\u969c\u306f\u96fb\u6e90\u7dda\u3068\u4e2d\u6027\u7dda\u3001\u307e\u305f\u306f\u96fb\u6e90\u7dda\u3068\u63a5\u5730\u9593\u3092\u77ed\u7d61\u3055\u305b\u3001\u6025\u901f\u306b\u60aa\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5408\u57fa\u6e96\u3092\u6e80\u305f\u3059AFDD\u306f\u4e21\u65b9\u306e\u30bf\u30a4\u30d7\u306b\u5bfe\u3057\u3066\u8a55\u4fa1\u3055\u308c\u307e\u3059\u304c\u3001\u3044\u304b\u306a\u308b\u6a5f\u5668\u3082\u3001\u305d\u306e\u691c\u77e5\u7bc4\u56f2\u5916\u306b\u3042\u308b\u30b1\u30fc\u30d6\u30eb\u306e\u7570\u5e38\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u56de\u8def\u306e\u4f9b\u7d66\u5143\u3078\u306e\u8a2d\u7f6e\u3001\u9069\u5207\u306a\u4e2d\u6027\u7dda\u306e\u914d\u7dda\u3001\u304a\u3088\u3073\u7b50\u4f53\u306e\u5065\u5168\u6027\u306e\u7dad\u6301\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<ul>\n<li>\u30bb\u30f3\u30b7\u30f3\u30b0\uff1a\u7279\u5b9a\u306e\u5185\u90e8\u30bb\u30f3\u30b5\u30fc\u8a2d\u8a08\u3092\u524d\u63d0\u306b\u305b\u305a\u3001\u76e3\u8996\u5bfe\u8c61\u306e\u56de\u8def\u304a\u3088\u3073\u516c\u8868\u3055\u308c\u305f\u96fb\u6c17\u7279\u6027\u306b\u95a2\u3059\u308b\u30e2\u30c7\u30eb\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002.<\/li>\n<li>\u6c7a\u5b9a\uff1a\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306f\u3001\u30a2\u30fc\u30c1\u3092\u7121\u5bb3\u306a\u77ac\u6642\u96fb\u529b\u306e\u5897\u52a0\u3001\u30ea\u30ec\u30fc\u306e\u30ce\u30a4\u30ba\u3001\u307e\u305f\u306f\u6383\u9664\u6a5f\u306e\u30e2\u30fc\u30bf\u30fc\u304b\u3089\u533a\u5225\u3059\u308b\u3002.<\/li>\n<li>\u4e2d\u65ad\uff1a\u3053\u306e\u8d70\u884c\u6a5f\u69cb\u306f\u3001\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u306b\u6307\u5b9a\u3055\u308c\u305f\u6642\u9593\u304a\u3088\u3073\u8a66\u9a13\u7bc4\u56f2\u5185\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002.<\/li>\n<li>\u7528\u9014\uff1a\u6b63\u78ba\u306a\u30c7\u30d0\u30a4\u30b9\u304c\u30a2\u30fc\u30af\u3001\u904e\u96fb\u6d41\u304a\u3088\u3073\u6b8b\u7559\u96fb\u6d41\u969c\u5bb3\u3092\u8b58\u5225\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002LED\u3001\u30d5\u30e9\u30b0\u307e\u305f\u306f\u30a4\u30d9\u30f3\u30c8\u30e1\u30e2\u30ea\u30fc\u306f\u6c4e\u7528\u6a5f\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n<\/ul>\n<figure class=\"article-image\">\n<img decoding=\"async\" alt=\"Distribution panel image for coordinated protection context\" loading=\"lazy\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/distribution-panel-system-integration.webp\" style=\"display:block;width:50%;max-width:50%;height:auto;margin:0 auto\"\/><figcaption>\u8abf\u6574\u3055\u308c\u305f\u4fdd\u8b77\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u7528\u306e\u914d\u5206\u30d1\u30cd\u30eb\u306e\u753b\u50cf\u3002.<\/figcaption><\/figure>\n<h2>AFDD\u3068\u5f93\u6765\u306e\u4f4f\u5b85\u7528\u4fdd\u8b77\u88c5\u7f6e\u306e\u6bd4\u8f03<\/h2>\n<p>\u5404\u4fdd\u8b77\u88c5\u7f6e\u306f\u7570\u306a\u308b\u5371\u967a\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002MCB\u306f\u3001\u5c0e\u4f53\u3092\u904e\u8ca0\u8377\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002 <strong>\u77ed\u7d61\u96fb\u6d41<\/strong>. RCCB\u306f\u3001\u611f\u96fb\u3084\u7d76\u7e01\u4e0d\u826f\u3092\u793a\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u4e0d\u5e73\u8861\uff08\u6b8b\u7559\u96fb\u6d41\uff09\u3092\u691c\u51fa\u3057\u307e\u3059\u3002 <a href=\"https:\/\/w9-group.com\/ja\/blog\/what-is-the-function-of-rcbo\/\">RCBO\u306e\u7d44\u307f\u5408\u308f\u305b<\/a> \u3053\u306e2\u3064\u306e\u6a5f\u80fd\u306f1\u3064\u306e\u56de\u8def\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002AFDD\u306f\u30a2\u30fc\u30af\u30b5\u30a4\u30f3\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u88fd\u54c1\u304c\u8a8d\u8a3c\u3055\u308c\u305f\u30b3\u30f3\u30d3\u30cd\u30fc\u30b7\u30e7\u30f3\u30e6\u30cb\u30c3\u30c8\u3067\u3042\u308b\u5834\u5408\u3092\u9664\u304d\u3001\u63a5\u5730\u3001\u904e\u8ca0\u8377\u3001\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77\u306f\u63d0\u4f9b\u3055\u308c\u307e\u305b\u3093\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30c7\u30d0\u30a4\u30b9<\/th>\n<th>\u4e3b\u306a\u539f\u56e0<\/th>\n<th>\u5bb6\u5ead\u306e\u5b89\u5168\u3078\u306e\u8ca2\u732e<\/th>\n<th>\u6b8b\u308a\u306e\u30ae\u30e3\u30c3\u30d7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>MCB<\/td>\n<td>\u904e\u8ca0\u8377\uff0f\u77ed\u7d61<\/td>\n<td>\u5c0e\u7ba1\u306e\u52a0\u71b1\u304a\u3088\u3073\u6545\u969c\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5236\u9650<\/td>\n<td>\u30cf\u30a4\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30b7\u30ea\u30fc\u30ba\u306e\u30a2\u30fc\u30c1\u3092\u6b20\u843d\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>RCCB<\/td>\n<td>\u6b8b\u7559\u96fb\u6d41\uff08I<sub>\u0394n<\/sub>)<\/td>\n<td>\u885d\u6483\u3084\u6f0f\u308c\u306e\u5371\u967a\u6027\u3092\u4f4e\u6e1b<\/td>\n<td>\u30a2\u30fc\u30af\u30d1\u30bf\u30fc\u30f3\u3092\u5206\u6790\u3057\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>RCBO<\/td>\n<td>\u6b8b\u7559\u96fb\u6d41 + \u904e\u96fb\u6d41<\/td>\n<td>\u56de\u8def\u30ec\u30d9\u30eb\u3067\u306e2\u3064\u306e\u6a5f\u80fd<\/td>\n<td>\u307e\u3060\u30a2\u30fc\u30c1\u691c\u51fa\u6a5f\u80fd\u306f\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/td>\n<\/tr>\n<tr>\n<td>AFDD<\/td>\n<td>\u30b7\u30ea\u30fc\u30ba\/\u30d1\u30e9\u30ec\u30eb\u30a2\u30fc\u30af\u30b5\u30a4\u30f3<\/td>\n<td>\u70b9\u706b\u30ea\u30b9\u30af\u306e\u3042\u308b\u65ad\u7d9a\u7684\u306a\u30a2\u30fc\u30af<\/td>\n<td>\u7de9\u3093\u3060\u308a\u7834\u640d\u3057\u305f\u914d\u7dda\u306f\u4fee\u5fa9\u3067\u304d\u307e\u305b\u3093<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e00\u90e8\u306e\u30e1\u30fc\u30ab\u30fc\u306f\u3001AFDD\uff0bMCB\u307e\u305f\u306fAFDD\uff0bRCBO\u306e\u7d44\u307f\u5408\u308f\u305b\u88fd\u54c1\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u6975\u6570\u306e\u914d\u7f6e\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002, <strong>\u5b9a\u683c\u96fb\u6d41<\/strong>, \u3001\u77ed\u7d61\u5bb9\u91cf\u304a\u3088\u3073\u5354\u8abf\u8868\uff1b\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u88fd\u54c1\u30e9\u30d9\u30eb\u3067\u3042\u3063\u3066\u3082\u3001IEC 60364\u306e\u8a2d\u7f6e\u898f\u5247\u306b\u57fa\u3065\u304f\u8a2d\u8a08\u8005\u306e\u8cac\u4efb\u3092\u514d\u9664\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u4f4f\u5b85\u306e\u6240\u6709\u8005\u306f\u3001\u3069\u306e\u56de\u8def\u304c\u52d5\u4f5c\u3057\u3001\u3044\u3064\u767a\u751f\u3057\u305f\u306e\u304b\u3001\u307e\u305f\u3069\u306e\u5bb6\u96fb\u88fd\u54c1\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u305f\u306e\u304b\u3092\u8a18\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u6c17\u5de5\u4e8b\u58eb\u306e\u4f5c\u696d\u3092\u652f\u63f4\u3067\u304d\u307e\u3059\u3002\u7126\u3052\u81ed\u3044\u306b\u304a\u3044\u3084\u71b1\u306b\u3088\u308b\u640d\u50b7\u3001\u3042\u308b\u3044\u306f\u30d1\u30c1\u30d1\u30c1\u3068\u3044\u3046\u97f3\u304c\u3059\u308b\u5834\u5408\u306f\u3001\u901f\u3084\u304b\u306b\u5c02\u9580\u5bb6\u306e\u8abf\u67fb\u3092\u53d7\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u70b9\u691c\u306e\u4ee3\u308f\u308a\u3068\u3057\u3066\u3001\u7aef\u5b50\u3092\u7de0\u3081\u76f4\u3057\u305f\u308a\u6a5f\u5668\u3092\u958b\u3051\u305f\u308a\u3001\u7591\u308f\u3057\u3044\u56de\u8def\u3092\u4f55\u5ea6\u3082\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002AFDD\u306f\u3001\u63a5\u89e6\u4e0d\u826f\u3084\u7d76\u7e01\u306e\u640d\u50b7\u3092\u4fee\u5fa9\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>AFDD\u6a5f\u80fd\u306e\u7d71\u5408\u691c\u8a3c<\/h3>\n<p>IEC 62606\u3067\u306f\u3001\u958b\u9589\u6a5f\u69cb\u3092\u5099\u3048\u305fAFDD\u3001\u4fdd\u8b77\u88c5\u7f6e\u3092\u5185\u8535\u3057\u305f\u30e6\u30cb\u30c3\u30c8\u3001\u304a\u3088\u3073\u4fdd\u8b77\u88c5\u7f6e\u304c\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3067\u7d44\u307f\u7acb\u3066\u3089\u308c\u305f\u5225\u3005\u306e\u30e6\u30cb\u30c3\u30c8\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5358\u306bAFDD\u3068\u3044\u3046\u5358\u8a9e\u3067\u3001\u904e\u8ca0\u8377\u307e\u305f\u306f\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u8cfc\u5165\u8005\u306b\u4f1d\u3048\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u6750\u6599\u8868\u306b\u500b\u5225\u306b\u8a18\u8f09\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u3058\u30ec\u30fc\u30eb\u3084\u7b50\u4f53\u306b\u9069\u5408\u3059\u308b\u305f\u3081\u3060\u3051\u306b\u3001\u95a2\u9023\u306e\u306a\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002.<\/p>\n<h2>\u4f4f\u5b85\u7528AFDD\u306e\u9069\u7528<\/h2>\n<p>\u512a\u5148\u9806\u4f4d\u3092\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u3001\u706b\u707d\u306e\u88ab\u5bb3\u3001\u7a3c\u50cd\u72b6\u6cc1\u3001\u96a0\u853d\u3055\u308c\u305f\u914d\u7dda\u3001\u53ef\u71c3\u6027\u69cb\u9020\u3001\u304a\u3088\u3073\u73fe\u5730\u306e\u5fc5\u9808\u8981\u4ef6\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u822c\u7684\u306a\u30ea\u30b9\u30af\u8868\u306f\u3001\u63a1\u7528\u3055\u308c\u305f\u914d\u7dda\u898f\u5247\u304cAFDD\u4fdd\u8b77\u3092\u8981\u6c42\u3059\u308b\u56de\u8def\u3092\u4e0a\u66f8\u304d\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u82f1\u56fd\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001IET\u3092\u901a\u3058\u3066\u9069\u7528\u3055\u308c\u308bBS 7671\u7248\u304a\u3088\u3073\u4fee\u6b63\u7248\uff08\u79fb\u884c\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u3092\u542b\u3080\uff09\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5358\u306a\u308b\u56fd\u969b\u7684\u306aIEC\u88fd\u54c1\u30b9\u30b3\u30fc\u30d7\u3067\u306f\u3001\u8a2d\u7f6e\u306bAFDD\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30db\u30fc\u30e0\u30a8\u30ea\u30a2\u307e\u305f\u306f\u30b5\u30fc\u30ad\u30c3\u30c8<\/th>\n<th>\u306a\u305c\u30ea\u30b9\u30af\u304c\u4e0a\u6607\u3059\u308b\u306e\u304b<\/th>\n<th>\u5b9f\u7528\u7684\u306a\u512a\u5148\u9806\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bdd\u5ba4\u3068\u30ed\u30d5\u30c8\u306e\u6539\u88c5<\/td>\n<td>\u5bdd\u3066\u3044\u308b\u4e57\u54e1\uff1b\u7d76\u7e01\u6750\u306b\u96a0\u3055\u308c\u305f\u30b1\u30fc\u30d6\u30eb<\/td>\n<td>\u9ad8\u30ec\u30d9\u30eb\u2014\u7279\u306b\u6539\u88c5\u671f\u9593\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u53e4\u3044\u914d\u7dda\u3068\u6b74\u53f2\u3042\u308b\u58c1<\/td>\n<td>\u8001\u673d\u5316\u3057\u305f\u65ad\u71b1\u6750\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u7d99\u624b<\/td>\n<td>\u691c\u67fb\u3068\u88dc\u4fee\u4f5c\u696d\u3092\u7d4c\u3066\u9ad8\u3055\u3092\u8abf\u6574<\/td>\n<\/tr>\n<tr>\n<td>\u9577\u5f84\u307e\u305f\u306f\u5ef6\u9577\u5f0f\u8d70\u884c\u8def<\/td>\n<td>\u66f4\u306a\u308b\u89e3\u96c7\u3068\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9<\/td>\n<td>\u8abf\u67fb\u7d50\u679c\u306b\u3088\u308b\u3068\u3001\u4e2d\u7a0b\u5ea6\u304b\u3089\u9ad8\u3044\u30ec\u30d9\u30eb\u3067\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7\u3068\u30ac\u30ec\u30fc\u30b8<\/td>\n<td>\u632f\u52d5\u3001\u643a\u5e2f\u7528\u5de5\u5177\u3001\u7834\u640d\u3057\u305f\u30d5\u30ec\u30c3\u30af\u30b9<\/td>\n<td>\u4f7f\u7528\u983b\u5ea6\u306e\u9ad8\u3044\u5e97\u8217\u5411\u3051<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u914d\u96fb\u56de\u8def<\/td>\n<td>\u51b7\u51cd\u5eab\u3084\u30dd\u30f3\u30d7\u306f\u76ee\u306b\u898b\u3048\u306a\u3044\u3046\u3061\u306b\u52d5\u4f5c\u3059\u308b<\/td>\n<td>AFDD\u3068\u30ea\u30e2\u30fc\u30c8\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u691c\u8a0e\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure class=\"article-image\">\n<img decoding=\"async\" alt=\"W9 four-pole RCBO product image\" loading=\"lazy\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/jc3le-4p-4-pole-electromagnetic-rcbo-gallery-01.webp\" style=\"display:block;width:50%;max-width:50%;height:auto;margin:0 auto\"\/><figcaption>W9\u56db\u6975RCBO\u88fd\u54c1\u306e\u753b\u50cf\u3002.<\/figcaption><\/figure>\n<h2>\u9078\u5b9a\u304a\u3088\u3073\u8a2d\u7f6e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n<p>\u5b89\u5168\u306a\u4ed5\u69d8\u306f\u30ab\u30bf\u30ed\u30b0\u753b\u50cf\u3067\u306f\u306a\u304f\u65e2\u5b58\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u9806\u5e8f\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\u307e\u305a\u8abf\u67fb\uff1a\u56de\u8def\u3092\u5206\u96e2\u3057\u3001\u71b1\u30de\u30fc\u30af\u3084\u63a5\u70b9\u3092\u70b9\u691c\u3057\u3001\u5c0e\u7dda\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d\u3057\u3001\u7d76\u7e01\u62b5\u6297\u306e\u7d50\u679c\u3092\u8a18\u9332\u3057\u307e\u3059\u3002AFDD\u306e\u7a3c\u50cd\u524d\u306b\u3001\u3086\u308b\u3044\u63a5\u7d9a\u3092\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u56de\u8def\u306e\u5b9a\u7fa9\uff1a\u6ce8\u610f\uff1a230 V\u5358\u76f8\u96fb\u6e90\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u96fb\u6e90\u3001\u30dd\u30fc\u30eb\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u914d\u7f6e\u3001\u5b9a\u683c\u96fb\u6d41\u3001\u4e88\u6e2c\u3055\u308c\u308b\u77ed\u7d61\u96fb\u6d41\u3001\u304a\u3088\u3073\u7b50\u4f53\u6e29\u5ea6\u3002.<\/li>\n<li>\u30de\u30c3\u30c1\u8a3c\u660e\u66f8\uff1a\u8981\u6c42\u3055\u308c\u308b\u306e\u306f\u3001\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u306eIEC 62606\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u3001\u5ba3\u8a00\u66f8\u3001\u914d\u7dda\u56f3\u3001\u304a\u3088\u3073\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u306eMCB\/RCBO\u306e\u4e92\u63db\u6027\u30ea\u30b9\u30c8\u3067\u3059\u3002.<\/li>\n<li>\u8ff7\u60d1\u9a12\u97f3\u5bfe\u7b56\u306e\u8a08\u753b\uff1aLED\u30c9\u30e9\u30a4\u30d0\u3001\u592a\u967d\u5149\u767a\u96fb\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3001\u30d2\u30fc\u30c8\u30dd\u30f3\u30d7\u3001\u53ef\u5909\u901f\u5ea6\u6a5f\u5668\u306e\u30e1\u30fc\u30ab\u30fc\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8ca0\u8377\u304c\u9a12\u97f3\u3092\u767a\u751f\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4fdd\u8b77\u88c5\u7f6e\u3092\u7121\u52b9\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u691c\u67fb\u3068\u5f15\u304d\u6e21\u3057\uff1a\u6975\u6027\u3001\u63a5\u5408\u6027\u3001\u6a5f\u80fd\u691c\u67fb\u3092\u5b9f\u65bd\u3057\u3001\u30c8\u30eb\u30af\u5024\u306e\u8a18\u9332\u3001\u30dc\u30bf\u30f3\u306e\u30c6\u30b9\u30c8\u3001\u30ea\u30bb\u30c3\u30c8\u6307\u793a\u306e\u8aac\u660e\u3092\u884c\u3044\u307e\u3059\u3002.<\/li>\n<\/ol>\n<h3>Repeated AFDD Trip Records<\/h3>\n<p>Record the trip indication, affected circuit, connected appliance, operating state and whether the event followed recent electrical work. A qualified electrician can use those observations with the manufacturer&#8217;s diagnostic procedure and appropriate installation tests. If the cause remains unresolved, retain the circuit in a safe condition and escalate the investigation. Disabling arc detection or fitting a different curve without design review can conceal the underlying fault.<\/p>\n<figure class=\"article-image\">\n<img decoding=\"async\" alt=\"W9 JCZS80 DC-polarity MCB product image; not a residential AC selection recommendation\" loading=\"lazy\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/jczs80-dc-polarity-dc-miniature-circuit-breaker-mcb-detail-01.webp\" style=\"display:block;width:50%;max-width:50%;height:auto;margin:0 auto\"\/><figcaption>W9 JCZS80 DC\u6975\u6027MCB\u88fd\u54c1\u753b\u50cf\u3002\u4f4f\u5b85\u7528AC\u7528\u63a8\u5968\u54c1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/figcaption><\/figure>\n<h2>AFDD Compliance Requirements<\/h2>\n<p>IEC 62606\u306f\u3001AFDD\u306e\u69cb\u9020\u304a\u3088\u3073\u30a2\u30fc\u30c1\u8a66\u9a13\u6027\u80fd\u306b\u95a2\u3059\u308b\u88fd\u54c1\u898f\u683c\u3067\u3059\u3002IEC 60364-4-42\u306f\u71b1\u885d\u6483\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002IEC 60364-4-44\u306f\u96fb\u5727\u969c\u5bb3\u304a\u3088\u3073\u96fb\u5b50\u4fdd\u8b77\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u96fb\u78c1\u7684\u5f71\u97ff\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u82f1\u56fd\u3067\u306f\u3001BS 7671\u306e\u6700\u65b0\u7248\u304a\u3088\u3073\u7ba1\u8f44\u5f53\u5c40\u304c\u8a2d\u7f6e\u6c7a\u5b9a\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30a2\u30a4\u30eb\u30e9\u30f3\u30c9\u3067\u306f\u3001IS 10101\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u6b63\u3057\u3044\u5ba3\u8a00\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u308b\u5834\u5408\u3001CE\u30de\u30fc\u30af\u306fEU\u5e02\u5834\u3067\u306e\u9069\u5408\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u304c\u3001\u8a2d\u7f6e\u8a3c\u660e\u66f8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30bf\u30fc\u3084\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306b\u3068\u3063\u3066\u3001\u6b20\u843d\u3057\u305f\u8a3c\u660e\u66f8\u306f\u3001\u5165\u672d\u306e\u5374\u4e0b\u3001\u4fdd\u967a\u4f1a\u793e\u306b\u3088\u308b\u7570\u8b70\u7533\u3057\u7acb\u3066\u3001\u706b\u707d\u5f8c\u306e\u518d\u8a2d\u8a08\u307e\u305f\u306f\u8cac\u4efb\u554f\u984c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30e2\u30c7\u30eb\u756a\u53f7\u3001\u751f\u7523\u691c\u67fb\u8a18\u9332\u3001\u8a66\u9a13\u7d50\u679c\u3001\u56de\u8def\u56f3\u3001\u304a\u3088\u3073\u4f4f\u5b85\u6240\u6709\u8005\u5411\u3051\u8aac\u660e\u66f8\u3092\u3059\u3079\u3066\u63c3\u3048\u3066\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u7e70\u308a\u8fd4\u3057\u6545\u969c\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u5206\u96e2\u3057\u3066\u96fb\u6c17\u6280\u5e2b\u306b\u9023\u7d61\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7e70\u308a\u8fd4\u3057\u306e\u30ea\u30bb\u30c3\u30c8\u306f\u63a5\u7d9a\u306e\u52a3\u5316\u3092\u96a0\u3059\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h2>W9 Coordinated Protection Options<\/h2>\n<p>W9 Group&#8217;s public portfolio includes low-voltage protection categories. Before approving an AFDD, request the precise catalogue number, declared protective-device combination, installation instructions and destination-market evidence. A company-wide reference to standards does not establish a certificate for a particular AFDD.<\/p>\n<p>\u30ec\u30d3\u30e5\u30fc\u3092 <a href=\"https:\/\/w9-group.com\/ja\/%e8%a3%bd%e5%93%81\/\">W9\u4f4e\u96fb\u5727\u4fdd\u8b77\u7bc4\u56f2<\/a> \u30ab\u30c6\u30b4\u30ea\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f\u3001AFDD\u95a2\u6570\u3068RCBO\u95a2\u6570\u30ac\u30a4\u30c9\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002DC\u6b63\u6975\u578bMCB\u306f\u5bb6\u5ead\u7528\u4ea4\u6d41\u56de\u8def\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u9078\u629e\u80a2\u3067\u306f\u306a\u304f\u30014\u6975RCBO\u306f\u5358\u76f8\u4f4f\u5b85\u56de\u8def\u306b\u81ea\u52d5\u7684\u306b\u9069\u3057\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30e2\u30c7\u30eb\u30ec\u30d9\u30eb\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304b\u3089\u5b9f\u969b\u306e\u96fb\u5727\u3001\u30dd\u30fc\u30eb\u914d\u7f6e\u3001\u304a\u3088\u3073\u4e92\u63db\u6027\u306e\u3042\u308b\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<section id=\"faq\">\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u30a2\u30fc\u30c1\u969c\u5bb3\u691c\u51fa\u88c5\u7f6e\u306f\u4f55\u3092\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u3053\u306e\u88c5\u7f6e\u306f\u3001\u5371\u967a\u306a\u30b7\u30ea\u30fc\u30ba\u307e\u305f\u306f\u4e26\u5217\u306e\u30a2\u30fc\u30ad\u30f3\u30b0\u306b\u95a2\u9023\u3059\u308b\u6ce2\u5f62\u30d1\u30bf\u30fc\u30f3\u3092\u8a8d\u8b58\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u8a66\u9a13\u6761\u4ef6\u4e0b\u3067\u306e\u56de\u8def\u3092\u958b\u304d\u307e\u3059\u3002\u3053\u306e\u88c5\u7f6e\u306fMCB\u3001RCCB\/RCBO\u306e\u4fdd\u8b77\u6a5f\u80fd\u3084\u512a\u308c\u305f\u88fd\u9020\u54c1\u8cea\u3092\u88dc\u5b8c\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u3092\u4ee3\u66ff\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>\u3059\u3079\u3066\u306e\u4f4f\u5b85\u306bAFDD\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u8981\u4ef6\u306f\u76ee\u7684\u5730\u5e02\u5834\u306e\u914d\u7dda\u898f\u5247\u3084\u56de\u8def\u307e\u305f\u306f\u5360\u6709\u72b6\u6cc1\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u30ea\u30b9\u30af\u8a55\u4fa1\u306f\u5fc5\u9808\u8981\u4ef6\u3092\u88dc\u5b8c\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u3092\u514d\u9664\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a2d\u8a08\u8005\u306b\u3001\u9069\u7528\u3055\u308c\u308b\u898f\u5247\u3068\u30ea\u30b9\u30af\u306e\u89b3\u70b9\u304b\u3089\u9078\u629e\u3055\u308c\u305f\u8ffd\u52a0\u306e\u56de\u8def\u306e\u4e21\u65b9\u3092\u6587\u66f8\u5316\u3059\u308b\u3088\u3046\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>AFDD\u3067\u3059\u3079\u3066\u306e\u96fb\u6c17\u706b\u707d\u3092\u963b\u6b62\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002\u76e3\u8996\u5bfe\u8c61\u306e\u5c0e\u7dda\u5916\u3001\u904e\u71b1\u3057\u305f\u6a5f\u5668\u90e8\u54c1\u3001\u307e\u305f\u306f\u307e\u3060\u30a2\u30fc\u30af\u306e\u5370\u3092\u751f\u6210\u3057\u3066\u3044\u306a\u3044\u4e0d\u826f\u306a\u8a2d\u7f6e\u72b6\u614b\u3092\u691c\u77e5\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u691c\u67fb\u3068\u6b63\u3057\u3044\u30c8\u30eb\u30af\u8abf\u6574\u306f\u5f15\u304d\u7d9a\u304d\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<h3>\u306a\u305c\u79c1\u306e\u30a2\u30fc\u30c1\u6545\u969c\u30d6\u30ec\u30fc\u30ab\u306f\u3064\u306d\u306b\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u539f\u56e0\u3068\u3057\u3066\u306f\u3001\u640d\u50b7\u3057\u305f\u30b3\u30fc\u30c9\u3001\u63a5\u7d9a\u90e8\u306e\u3086\u308b\u307f\u3001\u4e92\u63db\u6027\u306e\u306a\u3044\u96fb\u5b50\u6a5f\u5668\u3001\u307e\u305f\u306f\u672c\u7269\u306e\u653e\u96fb\u304c\u3042\u308a\u307e\u3059\u3002\u56de\u8def\u3092\u30aa\u30d5\u306b\u3057\u3066\u3001\u5b89\u5168\u306a\u5834\u5408\u306b\u9650\u3063\u3066\u8ca0\u8377\u3092\u629c\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u4f55\u5ea6\u3082\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u96fb\u6c17\u6280\u5e2b\u306b\u691c\u67fb\u3057\u3066\u3082\u3089\u3046\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002.<\/p>\n<h3>AFCI\u306fAFDD\u3068\u540c\u3058\u3082\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3053\u308c\u3089\u306e\u898f\u683c\u306f\u540c\u3058\u5e83\u7bc4\u306a\u5371\u967a\u6027\u3092\u7570\u306a\u308b\u5730\u57df\u4ed5\u69d8\u3067\u53d6\u308a\u6271\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30ea\u30b9\u30c8\u3068\u30c6\u30b9\u30c8\u6761\u9805\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u88c5\u7f6e\u3092\u5730\u57df\u306e\u30b3\u30fc\u30c9\u304a\u3088\u3073IEC 62606\u307e\u305f\u306f\u95a2\u9023\u3059\u308b\u5317\u7c73\u898f\u683c\u306b\u9069\u5408\u3055\u305b\u307e\u3059\u3002\u8a3c\u660e\u66f8\u304c\u4e92\u63db\u6027\u304c\u3042\u308b\u3082\u306e\u3060\u3068\u4eee\u5b9a\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n<\/section>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/80273\" rel=\"nofollow noopener\" target=\"_blank\">IEC 62606 consolidated edition \u2014 AFDD general requirements<\/a>.<\/li>\n<li><a href=\"https:\/\/electrical.theiet.org\/bs-7671\/\" rel=\"nofollow noopener\" target=\"_blank\">IET \u2014 BS 7671 installation-rule scope<\/a>.<\/li>\n<li><a href=\"https:\/\/www.hse.gov.uk\/electricity\/\" rel=\"nofollow noopener\" target=\"_blank\">HSE \u2014 electrical safety<\/a>.<\/li>\n<\/ul>\n<p>The difference is not just in the breaker you can see\u2014it is in the hidden fault the protection can recognise, the wiring defect the installer corrects and the evidence the owner can trust. W9 Group builds coordinated low-voltage protection for that moment; review technical support and contact the team before the home protection schedule is finalised.<\/p>\n<\/div>\n<p>For a protection-function review, <a href=\"https:\/\/w9-group.com\/ja\/%e3%81%8a%e5%95%8f%e3%81%84%e5%90%88%e3%82%8f%e3%81%9b\/\">W9\u30b0\u30eb\u30fc\u30d7\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b<\/a> with the circuit type, equipment and applicable installation requirements.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30fc\u30c1\u969c\u5bb3\u691c\u51fa\u88c5\u7f6e\u304c\u5371\u967a\u306a\u9023\u7d9a\u304a\u3088\u3073\u4e26\u5217\u30a2\u30fc\u30c1\u3092\u691c\u77e5\u3059\u308b\u65b9\u6cd5\u3001MCB\u304a\u3088\u3073RCBO\u4fdd\u8b77\u3068\u3069\u306e\u3088\u3046\u306b\u7570\u306a\u308b\u304b\u3001\u305d\u3057\u3066\u3088\u308a\u5b89\u5168\u306a\u4f4f\u5b85\u306bIEC 62606\u306e\u4fdd\u8b77\u3092\u3069\u306e\u3088\u3046\u306b\u6307\u5b9a\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":3749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"_links":{"self":[{"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/posts\/3502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/comments?post=3502"}],"version-history":[{"count":6,"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/posts\/3502\/revisions"}],"predecessor-version":[{"id":4736,"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/posts\/3502\/revisions\/4736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/media\/3749"}],"wp:attachment":[{"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/media?parent=3502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/categories?post=3502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w9-group.com\/ja\/wp-json\/wp\/v2\/tags?post=3502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}