{"id":20854,"date":"2025-12-15T10:21:45","date_gmt":"2025-12-15T02:21:45","guid":{"rendered":"https:\/\/viox.com\/?p=20854"},"modified":"2025-12-15T10:21:47","modified_gmt":"2025-12-15T02:21:47","slug":"40a-vs-63a-rcd-nuisance-tripping-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/40a-vs-63a-rcd-nuisance-tripping-guide\/","title":{"rendered":"40A\u5bfe63A\u306eRCD\uff1a\u5b9a\u683c\u3092\u4e0a\u3052\u308b\u3068\u4e0d\u8981\u30c8\u30ea\u30c3\u30d7\u306f\u76f4\u308a\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u3042\u308b\u96fb\u6c17\u5de5\u4e8b\u8acb\u8ca0\u696d\u8005\u304c\u3001\u65bd\u8a2d\u7ba1\u7406\u8005\u306e\u30aa\u30d5\u30a3\u30b9\u306b\u5165\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u300c\u30b5\u30fc\u30d0\u30fc\u5ba4\u306eRCD\u304c\u983b\u7e41\u306b\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u3093\u3067\u3059\u300d\u3068\u7ba1\u7406\u8005\u306f\u8a00\u3044\u307e\u3059\u3002\u300c\u3042\u3089\u3086\u308b\u7b87\u6240\u3092\u70b9\u691c\u3057\u307e\u3057\u305f\u304c\u3001\u7d76\u7e01\u4e0d\u826f\u306f\u898b\u5f53\u305f\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u3067\u3082\u9031\u306b2\u56de\u3082\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u3093\u3067\u3059\u3002\u300d\u201c<\/p>\n<p>\u96fb\u6c17\u5de5\u4e8b\u8acb\u8ca0\u696d\u8005\u306f\u300140A\u306eRCD\u309263A\u306e\u30e6\u30cb\u30c3\u30c8\u306b\u4ea4\u63db\u3057\u307e\u3057\u305f\u3002\u30c8\u30ea\u30c3\u30d7\u95be\u5024\u306f\u540c\u305830mA\u3067\u3001\u30a2\u30f3\u30da\u30a2\u6570\u3060\u3051\u304c\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u30022\u9031\u9593\u5f8c\u3001\u30c8\u30ea\u30c3\u30d7\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u554f\u984c\u306f\u89e3\u6d88\u3057\u307e\u3057\u305f\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u306a\u305c\u3067\u3057\u3087\u3046\u304b\uff1f\u6b8b\u7559\u52d5\u4f5c\u96fb\u6d41\uff08I\u0394n\uff09\u306f\u5909\u308f\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u3067\u306f\u3001\u5b9a\u683c\u8ca0\u8377\u96fb\u6d41\uff08In\uff09\u309240A\u304b\u308963A\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3068\u3001\u306a\u305c\u8aa4\u30c8\u30ea\u30c3\u30d7\u304c\u6b62\u307e\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u3053\u306e\u696d\u754c\u3067\u9577\u5e74\u50cd\u3044\u3066\u3044\u308b\u4eba\u306a\u3089\u3001\u3053\u306e\u300c\u5fdc\u6025\u51e6\u7f6e\u300d\u304c\u5076\u7136\u4ee5\u4e0a\u306e\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u3092\u3088\u304f\u77e5\u3063\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u306e\u7b54\u3048\u306f\u3001\u898b\u904e\u3054\u3055\u308c\u304c\u3061\u306a\u8981\u56e0\u3001\u3064\u307e\u308a\u9ad8\u8ca0\u8377\u6642\u306e\u71b1\u5b89\u5b9a\u6027\u3068\u8a2d\u7f6e\u611f\u5ea6\u306b\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u300140A\u304b\u308963A\u3078\u306e\u4ea4\u63db\u304c\u6642\u306b\u6709\u52b9\u306a\u7406\u7531\u3001\u305d\u308c\u304c\u6839\u672c\u7684\u306a\u539f\u56e0\u3067\u306f\u306a\u304f\u75c7\u72b6\u3078\u306e\u5bfe\u51e6\u306b\u904e\u304e\u306a\u3044\u7406\u7531\u3001\u305d\u3057\u3066\u9069\u5207\u306a\u8a3a\u65ad\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-industrial-photograph-of-professional-type-a-rcd-installation-in-metal-distribution-panel-showing-30ma-residual-current-device-mounted-on-din-rail-with-proper-cable-management-and-thermal-imaging-overlay.webp\" alt=\"VIOX industrial photograph of professional Type A RCD installation in metal distribution panel showing 30mA residual current device mounted on DIN rail with proper cable management and thermal imaging overlay\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">VIOX\u793e\u306e\u7523\u696d\u7528\u5199\u771f\u3002\u91d1\u5c5e\u88fd\u306e\u914d\u96fb\u76e4\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u30d7\u30ed\u4ed5\u69d8\u306eA\u30bf\u30a4\u30d7RCD\u3002\u9069\u5207\u306a\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u3068\u71b1\u753b\u50cf\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306b\u3088\u308a\u3001DIN\u30ec\u30fc\u30eb\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f30mA\u306e\u6b8b\u7559\u96fb\u6d41\u30c7\u30d0\u30a4\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/figcaption><\/figure>\n<h2>\u7406\u8ad6 vs. \u73fe\u5834\uff1aIn\u3068I\u0394n\u306e\u7406\u89e3<\/h2>\n<p>\u96fb\u6c17\u6280\u8853\u8005\u304cMike Holt\u3084\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306e\u96fb\u6c17\u6280\u8853\u8005\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30e9\u30e0\u306740A\u304b\u308963A\u3078\u306e\u4ea4\u63db\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3059\u308b\u3068\u304d\u3001\u7406\u8ad6\u5bb6\u306f\u3059\u3050\u306b\u8ad6\u7406\u7684\u306a\u6b20\u9665\u3092\u6307\u6458\u3057\u307e\u3059\u3002\u5f7c\u3089\u306f\u3001\u5b8c\u5168\u306b\u5206\u96e2\u3055\u308c\u305f2\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u533a\u5225\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u4e3b\u5f35\u3057\u307e\u3059\u3002<\/p>\n<p><strong>In\uff08\u5b9a\u683c\u8ca0\u8377\u96fb\u6d41\uff09\uff1a<\/strong> 40A\u307e\u305f\u306f63A\u3002\u3053\u308c\u306f\u3001RCD\u306e\u9285\u88fd\u63a5\u70b9\u3001\u30d0\u30b9\u30d0\u30fc\u3001\u304a\u3088\u3073\u5185\u90e8\u5c0e\u4f53\u304c\u904e\u71b1\u307e\u305f\u306f\u52a3\u5316\u3059\u308b\u3053\u3068\u306a\u304f\u9023\u7d9a\u3057\u3066\u904b\u3076\u3053\u3068\u304c\u3067\u304d\u308b\u96fb\u6d41\u306e\u91cf\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u71b1\u7684\u304a\u3088\u3073\u6a5f\u68b0\u7684\u306a\u5b9a\u683c\u3067\u3059\u3002.<\/p>\n<p><strong>I\u0394n\uff08\u5b9a\u683c\u6b8b\u7559\u52d5\u4f5c\u96fb\u6d41\uff09\uff1a<\/strong> \u901a\u5e3830mA\u3002\u3053\u308c\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u30c8\u30ea\u30c3\u30d7\u3055\u305b\u308b\u5730\u7d61\u96fb\u6d41\u306e\u95be\u5024\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u96fb\u6c17\u7684\u611f\u5ea6\u5b9a\u683c\u3067\u3059\u3002.<\/p>\n<p>\u7d14\u7c8b\u306a\u7406\u8ad6\u304b\u3089\u3059\u308b\u3068\u3001In\u3092\u5909\u66f4\u3057\u3066\u3082I\u0394n\u306b\u5f71\u97ff\u306f\u306a\u3044\u306f\u305a\u3067\u3059\u300263A\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u3082\u300130mA\u306e\u6f0f\u6d29\u95be\u5024\u304c\u4e0a\u304c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u304c\u5b9f\u969b\u306b35mA\u306e\u96fb\u6d41\u3092\u5730\u9762\u306b\u6f0f\u6d29\u3055\u305b\u3066\u3044\u308b\u5834\u5408\u300140A\u306863A\u306e\u4e21\u65b9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u306e\u4ea4\u63db\u306f\u3001\u30d1\u30f3\u30af\u3057\u305f\u30bf\u30a4\u30e4\u3092\u4fee\u7406\u3059\u308b\u305f\u3081\u306b\u8eca\u306e\u30a8\u30f3\u30b8\u30f3\u3092\u4ea4\u63db\u3059\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p><strong>\u88681\uff1a\u30d1\u30e9\u30e1\u30fc\u30bf\u6bd4\u8f03 \u2013 40A vs 63A RCD\uff08\u4e21\u65b9\u3068\u308230mA I\u0394n\uff09<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f9f9f9;\">\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">40A RCD<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">63A RCD<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u4f55\u304c\u5909\u308f\u308b\u304b\uff1f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u5b9a\u683c\u8ca0\u8377\u96fb\u6d41\uff08In\uff09<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">40A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">63A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2705 \u63a5\u70b9\/\u30d0\u30b9\u30d0\u30fc\u306e\u5bb9\u91cf\u304c\u5897\u52a0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u5b9a\u683c\u6b8b\u7559\u52d5\u4f5c\u96fb\u6d41\uff08I\u0394n\uff09<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">30mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">30mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u274c \u5909\u66f4\u306a\u3057 \u2013 \u4f9d\u7136\u3068\u3057\u306630mA\u306e\u6f0f\u6d29\u3067\u30c8\u30ea\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>IEC 61008\u306b\u57fa\u3065\u304f\u30c8\u30ea\u30c3\u30d7\u95be\u5024<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">15-30mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">15-30mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u274c \u540c\u3058\u52d5\u4f5c\u7bc4\u56f2<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u6700\u5927\u9023\u7d9a\u8ca0\u8377\u5bb9\u91cf<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">40A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">63A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2705 \u3088\u308a\u9ad8\u3044\u6301\u7d9a\u96fb\u6d41\u80fd\u529b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u5730\u7d61\u306b\u5bfe\u3059\u308b\u4fdd\u8b77<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">30mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">30mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u274c \u540c\u4e00\u306e\u4fdd\u8b77\u30ec\u30d9\u30eb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3067\u306f\u3001I\u0394n\u304c30mA\u306e\u307e\u307e\u3067\u3042\u308b\u5834\u5408\u3001\u306a\u305c\u4ea4\u63db\u306b\u3088\u3063\u3066\u8aa4\u30c8\u30ea\u30c3\u30d7\u304c\u6b62\u307e\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u7406\u8ad6\u306f\u6b63\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u4e0d\u5b8c\u5168\u3067\u3059\u3002\u73fe\u5b9f\u4e16\u754c\u306eRCD\u306f\u3001\u6559\u79d1\u66f8\u901a\u308a\u306e\u6761\u4ef6\u3067\u52d5\u4f5c\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2>63A\u3078\u306e\u4ea4\u63db\u304c\u6642\u306b\u6709\u52b9\u306a\u7406\u7531\uff1a\u71b1\u3068\u8a2d\u7f6e\u5f62\u72b6\u306e\u96a0\u308c\u305f\u5f79\u5272<\/h2>\n<p>\u73fe\u5834\u306e\u96fb\u6c17\u6280\u8853\u8005\u306f\u6b63\u3057\u3044\u306e\u3067\u3059\u3002\u4ea4\u63db\u306f\u78ba\u304b\u306b\u6709\u52b9\u3067\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u4eba\u304c\u60f3\u5b9a\u3059\u308b\u7406\u7531\u306b\u3088\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u771f\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u6559\u79d1\u66f8\u306e\u7406\u8ad6\u3067\u306f\u7121\u8996\u3055\u308c\u3066\u3044\u308b\u71b1\u5b89\u5b9a\u6027\u3068\u8a2d\u7f6e\u306b\u8d77\u56e0\u3059\u308b\u611f\u5ea6\u306b\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>\u30c8\u30ed\u30a4\u30c0\u30eb\u5909\u5727\u5668\u3068\u305d\u306e\u8106\u5f31\u6027<\/h3>\n<p>\u3059\u3079\u3066\u306eRCD\u306e\u5185\u90e8\u306b\u306f\u3001\u76f8\u5c0e\u4f53\u3068\u4e2d\u6027\u5c0e\u4f53\u3092\u76e3\u8996\u3059\u308b\u30c8\u30ed\u30a4\u30c0\u30eb\u5909\u6d41\u5668\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u60f3\u7684\u306a\u72b6\u614b\u3067\u306f\u3001\u6d41\u51fa\u3059\u308b\u96fb\u6d41\u3068\u5e30\u9084\u3059\u308b\u96fb\u6d41\u306f\u7b49\u3057\u304f\u3001\u4e92\u3044\u306b\u6253\u3061\u6d88\u3057\u5408\u3046\u78c1\u5834\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u4e0d\u5747\u8861\uff08\u5730\u7d61\uff09\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30c8\u30ea\u30c3\u30d7\u6a5f\u69cb\u304c\u4f5c\u52d5\u3057\u307e\u3059\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u7406\u60f3\u7684\u306a\u72b6\u614b\u306f\u3081\u3063\u305f\u306b\u3042\u308a\u307e\u305b\u3093\u30022\u3064\u306e\u8981\u56e0\u304c\u4e0d\u8981\u306a\u611f\u5ea6\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<p><strong>1. \u9ad8\u8ca0\u8377\u96fb\u6d41\u306e\u5f71\u97ff\uff1a<\/strong> 40A\u306eRCD\u304c\u5bb9\u91cf\u306b\u8fd1\u3044\u72b6\u614b\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u5834\u5408\uff0838A\u9023\u7d9a\uff09\u3001\u304b\u306a\u308a\u306e\u71b1\u304c\u30c8\u30ed\u30a4\u30c0\u30eb\u306e\u78c1\u5fc3\u3068\u30c8\u30ea\u30c3\u30d7\u6a5f\u69cb\u306e\u5b89\u5b9a\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u5c0e\u4f53\u304c\u5b8c\u5168\u306b\u4e2d\u5fc3\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u8fd1\u304f\u306e\u5f37\u78c1\u6027\u91d1\u5c5e\u304c\u5f62\u72b6\u3092\u6b6a\u3081\u3066\u3044\u308b\u5834\u5408\u3001\u9ad8\u96fb\u6d41\u306f\u78c1\u5834\u306e\u4e0d\u5747\u8861\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>2. \u8a2d\u7f6e\u5f62\u72b6\uff1a<\/strong> \u5c0e\u4f53\u304c\u30c8\u30ed\u30a4\u30c0\u30eb\u306e\u4e2d\u5fc3\u3092\u901a\u3063\u3066\u3044\u306a\u3044\u3001\u8fd1\u304f\u306b\u5f37\u78c1\u6027\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304c\u3042\u308b\u3001\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u304c\u975e\u5bfe\u79f0\u3067\u3042\u308b\u3068\u3001\u30d5\u30a1\u30f3\u30c8\u30e0\u306e\u4e0d\u5747\u8861\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5f71\u97ff\u306f\u3001\u9ad8\u8ca0\u8377\u6642\u306b\u60aa\u5316\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30d5\u30ec\u30fc\u30e0\u304c\u5927\u304d\u3044\u307b\u3069\u611f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u7406\u7531<\/h3>\n<p>63A\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3068\u3001\u6b21\u306e\u52b9\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u3088\u308a\u5927\u304d\u306a\u78c1\u6c17\u56de\u8def\uff1a<\/strong> \u3088\u308a\u5927\u304d\u306a\u30c8\u30ed\u30a4\u30c0\u30eb\u30b3\u30a2\u306f\u3001\u8a2d\u7f6e\u306e\u4e0d\u5099\u3084\u5c0e\u4f53\u306e\u4f4d\u7f6e\u305a\u308c\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u5185\u90e8\u640d\u5931\u306e\u4f4e\u6e1b\uff1a<\/strong> \u3088\u308a\u592a\u3044\u30d0\u30b9\u30d0\u30fc\u3068\u3088\u308a\u5927\u304d\u306a\u63a5\u70b9\u306f\u3001\u62b5\u6297\u304c\u4f4e\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u540c\u305838A\u306e\u8ca0\u8377\u3067\u306f\u300163A\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u65b9\u304c\u4f4e\u6e29\u3067\u52d5\u4f5c\u3057\u3001\u71b1\u30c9\u30ea\u30d5\u30c8\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u3088\u308a\u512a\u308c\u305f\u71b1\u7684\u4f59\u88d5\uff1a<\/strong> 38A\u3067\u52d5\u4f5c\u3059\u308b63A\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u300160%\u306e\u5bb9\u91cf\u3067\u5b89\u5b9a\u3057\u305f\u6e29\u5ea6\u3067\u52d5\u4f5c\u3057\u307e\u3059\u300238A\uff0895%\u306e\u5bb9\u91cf\uff09\u3067\u52d5\u4f5c\u3059\u308b40A\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u71b1\u7684\u306b\u9650\u754c\u306b\u9054\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-technical-diagram-comparing-40a-vs-63a-rcd-thermal-performance-under-identical-38a-load-showing-temperature-differences-internal-component-cutaway-views-and-thermal-stability-zones-with-color-coded-heat-mapping.webp\" alt=\"VIOX technical diagram comparing 40A vs 63A RCD thermal performance under identical 38A load showing temperature differences, internal component cutaway views, and thermal stability zones with color-coded heat mapping\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">VIOX\u793e\u306e\u6280\u8853\u56f3\u3002\u540c\u4e00\u306e38A\u8ca0\u8377\u306b\u304a\u3051\u308b40A\u306863A\u306eRCD\u306e\u71b1\u6027\u80fd\u3092\u6bd4\u8f03\u3057\u3001\u6e29\u5ea6\u5dee\u3001\u5185\u90e8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u65ad\u9762\u56f3\u3001\u304a\u3088\u3073\u8272\u5206\u3051\u3055\u308c\u305f\u71b1\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u3088\u308b\u71b1\u5b89\u5b9a\u6027\u30be\u30fc\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/figcaption><\/figure>\n<h2>\u771f\u306e\u72af\u4eba\uff1a\u7d2f\u7a4d\u3055\u308c\u305f\u80cc\u666f\u6f0f\u6d29<\/h2>\n<p>\u71b1\u306e\u5f71\u97ff\u306f63A\u3078\u306e\u4ea4\u63db\u304c\u6642\u306b\u5f79\u7acb\u3064\u7406\u7531\u3092\u8aac\u660e\u3067\u304d\u307e\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u8aa4\u30c8\u30ea\u30c3\u30d7\u306e\u6839\u672c\u539f\u56e0\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u771f\u306e\u554f\u984c\u306f\u7d2f\u7a4d\u7684\u306a\u80cc\u666f\u6f0f\u6d29\u3067\u3042\u308a\u3001\u30a2\u30f3\u30da\u30a2\u6570\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u3082\u89e3\u6c7a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>\u6700\u65b0\u306e\u96fb\u5b50\u8ca0\u8377\u306e\u8ab2\u984c<\/h3>\n<p>\u6700\u65b0\u306e\u8a2d\u5099\u306b\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u96fb\u6e90\u304c\u6e80\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001LED\u7167\u660e\u3001\u53ef\u5909\u5468\u6ce2\u6570\u30c9\u30e9\u30a4\u30d6\u3001\u30b9\u30de\u30fc\u30c8\u5bb6\u96fb\u306a\u3069\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306bEMI\u30d5\u30a3\u30eb\u30bf\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u901a\u5e38\u52d5\u4f5c\u4e2d\u306b\u5fae\u91cf\u306e\u96fb\u6d41\u3092\u5730\u9762\u306b\u6f0f\u6d29\u3055\u305b\u307e\u3059\u3002.<\/p>\n<p>\u4e00\u822c\u7684\u306a\u6f0f\u6d29\uff1a\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\uff081\u301c1.5mA\uff09\u3001LED\u30c9\u30e9\u30a4\u30d0\uff080.5\u301c1mA\uff09\u3001VFD\uff082\u301c3.5mA\uff09\u3001\u30e9\u30c3\u30d7\u30c8\u30c3\u30d7\u5145\u96fb\u5668\uff080.5mA\uff09\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306f\u6545\u969c\u3067\u306f\u306a\u304f\u3001\u5b89\u5168\u57fa\u6e96\u3067\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u6e96\u62e0\u6f0f\u6d29\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u8907\u6570\u306e\u56de\u8def\u3092\u4fdd\u8b77\u3059\u308b\u5358\u4e00\u306eRCD\u3067\u306f\u3001\u305d\u308c\u3089\u304c\u7d2f\u7a4d\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u60e8\u4e8b\u306e\u7b97\u8853<\/h3>\n<p>3\u3064\u306e\u56de\u8def\u3092\u30ab\u30d0\u30fc\u3059\u308b1\u3064\u306e40A RCD\u3067\u4fdd\u8b77\u3055\u308c\u305f\u5178\u578b\u7684\u306a\u5c0f\u3055\u306a\u30aa\u30d5\u30a3\u30b9\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u56de\u8def1\uff08\u7167\u660e\uff09\uff1a15\u500b\u306eLED\u7167\u660e\u5668\u5177\u00d70.75mA = 11.25mA<\/li>\n<li>\u56de\u8def2\uff08\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\uff09\uff1a8\u53f0\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u00d71.25mA = 10mA<\/li>\n<li>\u56de\u8def3\uff08HVAC\uff09\uff1a1\u53f0\u306eVFD\u30e6\u30cb\u30c3\u30c8\u00d73mA = 3mA<\/li>\n<\/ul>\n<p><strong>\u7dcf\u5e38\u6642\u6f0f\u6d29\uff1a24.25mA<\/strong><\/p>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001IEC 61008\u3067\u306f\u3001RCD\u306fI\u0394n\u306e50%\u301c100%\u306e\u9593\u3067\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u3053\u3068\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u300230mA\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u5834\u5408\u3001\u30c8\u30ea\u30c3\u30d7\u95be\u5024\u306f\u3001\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u52d5\u4f5c\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u300115mA\u301c30mA\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u8a2d\u5099\u306f\u3059\u3067\u306b24.25mA\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u96fb\u6e90\u6295\u5165\u3001\u30e2\u30fc\u30bf\u59cb\u52d5\u6642\u306e\u7a81\u5165\u96fb\u6d41\u3001\u308f\u305a\u304b\u306a\u96fb\u5727\u30b5\u30fc\u30b8\u306a\u3069\u306e\u904e\u6e21\u73fe\u8c61\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u77ac\u6642\u6f0f\u6d29\u304c30mA\u3092\u8d85\u3048\u3001\u30c8\u30ea\u30c3\u30d7\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002RCD\u306f\u8a2d\u8a08\u3069\u304a\u308a\u306b\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u6545\u969c\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u5358\u306b\u904e\u8ca0\u8377\u306b\u306a\u3063\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002.<\/p>\n<p><strong>\u88682\uff1a\u80cc\u666f\u6f0f\u6d29\u306e\u7d2f\u7a4d\u4f8b<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f9f9f9;\">\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u30b5\u30fc\u30ad\u30c3\u30c8<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u8ca0\u8377\u30bf\u30a4\u30d7<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u91cf<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306e\u6f0f\u6d29<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u56de\u8def\u5168\u4f53\u306e\u6f0f\u6d29<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u70b9\u706f<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">LED\u7167\u660e\u5668\u5177<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">15<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">0.75mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">11.25mA<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">8<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">1.25mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10.0mA<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">HVAC\uff08\u6696\u623f\u3001\u63db\u6c17\u3001\u7a7a\u8abf\uff09<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">VFD\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">1<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">3.0mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">3.0mA<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u5358\u4e00RCD\u3067\u306e\u5408\u8a08<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>24.25mA<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>30mA RCD\u30c8\u30ea\u30c3\u30d7\u7bc4\u56f2<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>15-30mA<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u30ea\u30b9\u30af\u30ec\u30d9\u30eb<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u9ad8 \u2013 \u3059\u3067\u306bI\u0394n\u306e81%<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u696d\u754c\u30ac\u30a4\u30c0\u30f3\u30b9\uff1a3\u5206\u306e1\u30eb\u30fc\u30eb<\/h3>\n<p>\u88fd\u9020\u696d\u8005\u304a\u3088\u3073\u898f\u683c\u56e3\u4f53\u306f\u3001\u8aa4\u4f5c\u52d5\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u5e38\u6642\u6f0f\u6d29\u96fb\u6d41\u3092I\u0394n\u306e3\u5206\u306e1\u672a\u6e80\u306b\u4fdd\u3064\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u300230mA\u306eRCD\u306e\u5834\u5408\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6f0f\u6d29\u96fb\u6d41\u3092\u30c7\u30d0\u30a4\u30b9\u3042\u305f\u308a\u7d049mA\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u30923\u500d\u8fd1\u304f\u8d85\u904e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>63A\u306eRCD\u306b\u4ea4\u63db\u3057\u3066\u3082\u8a08\u7b97\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u6f0f\u6d29\u96fb\u6d41\u306f\u4f9d\u7136\u3068\u3057\u306624.25mA\u3067\u3042\u308a\u3001\u30c8\u30ea\u30c3\u30d7\u95be\u5024\u306f\u4f9d\u7136\u3068\u3057\u306630mA\u3067\u3059\u3002\u4f55\u3082\u89e3\u6c7a\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u30c8\u30ea\u30c3\u30d7\u304c\u6b62\u307e\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u305d\u308c\u306f\u5358\u306b\u65b0\u3057\u3044\u30c7\u30d0\u30a4\u30b9\u306e\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u304c15mA\u3088\u308a\u308230mA\u306b\u8fd1\u3044\u3060\u3051\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-chart-illustrating-30ma-rcd-operating-window-with-color-coded-risk-zones-showing-background-leakage-accumulation-from-led-lighting-computers-and-vfd-equipment-reaching-critical-24-25ma-threshold.webp\" alt=\"VIOX chart illustrating 30mA RCD operating window with color-coded risk zones showing background leakage accumulation from LED lighting, computers, and VFD equipment reaching critical 24.25mA threshold\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">LED\u7167\u660e\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u304a\u3088\u3073VFD\u6a5f\u5668\u304b\u3089\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6f0f\u6d29\u96fb\u6d41\u306e\u84c4\u7a4d\u304c\u91cd\u8981\u306a24.25mA\u306e\u95be\u5024\u306b\u9054\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3001\u8272\u5206\u3051\u3055\u308c\u305f\u30ea\u30b9\u30af\u30be\u30fc\u30f3\u3092\u5099\u3048\u305f30mA RCD\u306e\u52d5\u4f5c\u7bc4\u56f2\u3092\u793a\u3059VIOX\u30c1\u30e3\u30fc\u30c8<\/figcaption><\/figure>\n<h2>\u9069\u5207\u306a\u89e3\u6c7a\u7b56\uff1aRCBO\u306b\u3088\u308b\u5206\u6563\u4fdd\u8b77<\/h2>\n<p>\u30a2\u30f3\u30da\u30a2\u6570\u3092\u4e0a\u3052\u308b\u3053\u3068\u304c\u75c7\u72b6\u306e\u6cbb\u7642\u3067\u3042\u308b\u5834\u5408\u3001\u6839\u672c\u7684\u306a\u6cbb\u7642\u6cd5\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u306e\u7b54\u3048\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3042\u308a\u307e\u3059\u3002\u96c6\u4e2d\u578bRCD\u4fdd\u8b77\u304b\u3089\u5206\u6563\u578bRCBO\uff08\u904e\u96fb\u6d41\u4fdd\u8b77\u4ed8\u304d\u6f0f\u96fb\u906e\u65ad\u5668\uff09\u4fdd\u8b77\u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<h3>\u53e4\u3044\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff1a1\u3064\u306eRCD\u3001\u8907\u6570\u306e\u56de\u8def<\/h3>\n<p>\u5f93\u6765\u306e\u30d1\u30cd\u30eb\u306f\u3001\u8907\u6570\u306e\u56de\u8def\u306e\u4e0a\u6d41\u306b\u5358\u4e00\u306eRCD\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 <a href=\"https:\/\/test.viox.com\/ja\/mcb\/\">MCB<\/a>. 1\u3064\u306e40A\u307e\u305f\u306f63A\u306eRCD\u304c3\u301c5\u56de\u8def\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u306e\u300c\u5171\u6709\u4fdd\u8b77\u300d\u30e2\u30c7\u30eb\u306f\u3001\u8ca0\u8377\u304c\u7121\u8996\u3067\u304d\u308b\u6f0f\u6d29\u96fb\u6d41\u3092\u6301\u3064\u5358\u7d14\u306a\u62b5\u6297\u30d2\u30fc\u30bf\u30fc\u3067\u3042\u3063\u305f\u5834\u5408\u306b\u6a5f\u80fd\u3057\u307e\u3057\u305f\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u6700\u65b0\u306e\u8a2d\u5099\u3067\u306f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u751f\u3058\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6f0f\u6d29\u96fb\u6d41\u304c1\u3064\u306e30mA\u306e\u7bc4\u56f2\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u65b0\u3057\u3044\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff1a\u56de\u8def\u3054\u3068\u306b1\u3064\u306eRCBO<\/h3>\n<p>RCBO\u306f\u3001\u904e\u96fb\u6d41\u4fdd\u8b77\uff08MCB\u6a5f\u80fd\uff09\u3068\u6f0f\u96fb\u4fdd\u8b77\uff08RCD\u6a5f\u80fd\uff09\u30921\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3067\u3059\u30021\u3064\u306e\u5171\u6709RCD\u306e\u4ee3\u308f\u308a\u306b\u3001\u5404\u56de\u8def\u306b\u72ec\u81ea\u306e30mA\u306e\u6f0f\u6d29\u96fb\u6d41\u4e88\u7b97\u304c\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p>\u5148\u307b\u3069\u306e\u30aa\u30d5\u30a3\u30b9\u306e\u4f8b\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>3\u56de\u8def\u3092\u4fdd\u8b77\u3059\u308b1\u3064\u306eRCD\uff0830mA\uff09<\/li>\n<li>\u5408\u8a08\u6f0f\u6d29\u96fb\u6d41\uff1a24.25mA<\/li>\n<li>\u4f7f\u7528\u7387\uff1a\u5bb9\u91cf\u306e81%<\/li>\n<li>\u7d50\u679c\uff1a\u983b\u7e41\u306a\u8aa4\u4f5c\u52d5<\/li>\n<\/ul>\n<p><strong>\u65b0\u3057\u3044\u8a2d\u8a08\uff1a<\/strong><\/p>\n<ul>\n<li>3\u3064\u306eRCBO\uff08\u305d\u308c\u305e\u308c30mA\uff09<\/li>\n<li>\u56de\u8def1\u306e\u6f0f\u6d29\u96fb\u6d41\uff1a11.25mA\uff08\u5bb9\u91cf\u306e38%\uff09<\/li>\n<li>\u56de\u8def2\u306e\u6f0f\u6d29\u96fb\u6d41\uff1a10mA\uff08\u5bb9\u91cf\u306e33%\uff09<\/li>\n<li>\u56de\u8def3\u306e\u6f0f\u6d29\u96fb\u6d41\uff1a3mA\uff08\u5bb9\u91cf\u306e10%\uff09<\/li>\n<li>\u7d50\u679c\uff1a\u5404\u56de\u8def\u306f\u5b89\u5168\u306a\u7bc4\u56f2\u5185\u3067\u5341\u5206\u306b\u52d5\u4f5c\u3057\u307e\u3059<\/li>\n<\/ul>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-electrical-schematic-comparing-shared-rcd-architecture-with-accumulated-24-25ma-leakage-versus-distributed-rcbo-architecture-with-isolated-per-circuit-leakage-protection-showing-upgrade-path.webp\" alt=\"VIOX electrical schematic comparing shared RCD architecture with accumulated 24.25mA leakage versus distributed RCBO architecture with isolated per-circuit leakage protection showing upgrade path\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u84c4\u7a4d\u3055\u308c\u305f24.25mA\u306e\u6f0f\u6d29\u96fb\u6d41\u3092\u6301\u3064\u5171\u6709RCD\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30d1\u30b9\u3092\u793a\u3059\u7d76\u7e01\u3055\u308c\u305f\u56de\u8def\u3054\u3068\u306e\u6f0f\u6d29\u96fb\u6d41\u4fdd\u8b77\u3092\u5099\u3048\u305f\u5206\u6563\u578bRCBO\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u6bd4\u8f03\u3059\u308bVIOX\u96fb\u6c17\u56de\u8def\u56f3<\/figcaption><\/figure>\n<h3>\u305d\u306e\u4ed6\u306e\u7279\u5178<\/h3>\n<p><strong>\u6545\u969c\u7b87\u6240\u306e\u7279\u5b9a\uff1a<\/strong> \u5f71\u97ff\u3092\u53d7\u3051\u305f\u56de\u8def\u306e\u307f\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u306a\u308a\u3001\u90e8\u5c4b\u5168\u4f53\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u304c\u5287\u7684\u306b\u6e1b\u5c11\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u3088\u308a\u8fc5\u901f\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a<\/strong> \u3069\u306e\u56de\u8def\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u3092\u3059\u3050\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3:<\/strong> \u65b0\u3057\u3044RCBO\u3054\u3068\u306b\u3001\u72ec\u81ea\u306e30mA\u306e\u4e88\u7b97\u304c\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p><strong>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\uff1a<\/strong> \u591a\u304f\u306e\u5730\u57df\u3067\u3001\u7279\u5b9a\u306e\u56de\u8def\u306bRCBO\u4fdd\u8b77\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>\u88683\uff1a\u5171\u6709RCD\u3068\u5206\u6563\u578bRCBO\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6bd4\u8f03<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f9f9f9;\">\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u7279\u5fb4<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u5171\u6709RCD + MCB<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u5206\u6563\u578bRCBO<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u6f0f\u6d29\u96fb\u6d41\u4e88\u7b97<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u3059\u3079\u3066\u306e\u56de\u8def\u304c30mA\u3092\u5171\u6709<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u5404\u56de\u8def\u306b30mA<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u8aa4\u4f5c\u52d5\u306e\u30ea\u30b9\u30af<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u9ad8\uff08\u7d2f\u7a4d\u6f0f\u6d29\u96fb\u6d41\uff09<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u4f4e\uff08\u7d76\u7e01\u3055\u308c\u305f\u6f0f\u6d29\u96fb\u6d41\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u6545\u969c\u306e\u5f71\u97ff<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u56de\u8def\u304c\u30c8\u30ea\u30c3\u30d7<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u6545\u969c\u3057\u305f\u56de\u8def\u306e\u307f\u304c\u30c8\u30ea\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u6642\u9593<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u9577\u3044\uff08\u5404\u56de\u8def\u3092\u30c6\u30b9\u30c8\uff09<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u77ed\u3044\uff08\u6545\u969c\u7b87\u6240\u304c\u7279\u5b9a\u3055\u308c\u3066\u3044\u308b\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u8a2d\u7f6e\u8cbb\u7528<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u521d\u671f\u8cbb\u7528\u304c\u4f4e\u3044<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u521d\u671f\u8cbb\u7528\u304c\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u904b\u7528\u30b3\u30b9\u30c8<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u9ad8\u3044\uff08\u983b\u7e41\u306a\u547c\u3073\u51fa\u3057\uff09<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u4f4e\u3044\uff08\u8aa4\u4f5c\u52d5\u304c\u5c11\u306a\u3044\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>30mA\u30eb\u30fc\u30eb\u3078\u306e\u6e96\u62e0<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">3\u56de\u8def\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u56f0\u96e3<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u56de\u8def\u6570\u306b\u95a2\u4fc2\u306a\u304f\u5bb9\u6613<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u4eca\u5f8c\u306e\u62e1\u5927<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u6f0f\u96fb\u554f\u984c\u3092\u60aa\u5316\u3055\u305b\u308b<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u65e2\u5b58\u306e\u56de\u8def\u306b\u306f\u5f71\u97ff\u306a\u3057<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u8a3a\u65ad\u65b9\u6cd5\u8ad6\uff1a\u90e8\u54c1\u4ea4\u63db\u8005\u3067\u306f\u306a\u304f\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30bf\u30fc\u3067\u3042\u308c<\/h2>\n<p>RCD\u306e\u4e0d\u8981\u30c8\u30ea\u30c3\u30d7\u306b\u76f4\u9762\u3057\u305f\u5834\u5408\u306f\u3001\u5de5\u5177\u306b\u624b\u3092\u4f38\u3070\u3057\u305f\u308a\u3001\u4ea4\u63db\u90e8\u54c1\u3092\u6ce8\u6587\u3057\u305f\u308a\u3059\u308b\u524d\u306b\u3001\u4f53\u7cfb\u7684\u306a\u8a3a\u65ad\u30d7\u30ed\u30bb\u30b9\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u5e38\u6642\u6f0f\u6d29\u96fb\u6d41\u306e\u6e2c\u5b9a<\/h3>\n<p>\u30af\u30e9\u30f3\u30d7\u30aa\u30f3\u6f0f\u6d29\u96fb\u6d41\u8a08\u3092\u4f7f\u7528\u3059\u308b\uff1a<\/p>\n<ul>\n<li><strong>RCD\u306b\u3066\uff1a<\/strong> \u4e0b\u6d41\u306e\u30a2\u30fc\u30b9\u5c0e\u4f53\u3092\u30af\u30e9\u30f3\u30d7\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4fdd\u8b77\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u56de\u8def\u304b\u3089\u306e\u7dcf\u6f0f\u6d29\u96fb\u6d41\u304c\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002.<\/li>\n<li><strong>\u56de\u8def\u3054\u3068\uff1a<\/strong> \u5404\u5206\u5c90\u306e\u76f8\u7dda\u3068\u4e2d\u6027\u7dda\u3092\u4e00\u7dd2\u306b\u30af\u30e9\u30f3\u30d7\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n<ul>\n<li>9mA\u672a\u6e80\uff1a\u8a31\u5bb9\u7bc4\u56f2<\/li>\n<li>9-15mA\uff1a\u76e3\u8996\u3001\u56de\u8def\u5206\u5272\u3092\u8a08\u753b<\/li>\n<li>15-25mA\uff1a\u4e0d\u8981\u30c8\u30ea\u30c3\u30d7\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u3044<\/li>\n<li><strong>25mA\u8d85\uff1a\u76f4\u3061\u306b\u69cb\u9020\u5909\u66f4\u304c\u5fc5\u8981<\/strong><\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1aRCD\u30bf\u30a4\u30d7\u306e\u78ba\u8a8d<\/h3>\n<p>\u6700\u65b0\u306e\u96fb\u5b50\u8ca0\u8377\u306f\u8108\u52d5\u3059\u308bDC\u6f0f\u6d29\u96fb\u6d41\u3092\u751f\u6210\u3057\u307e\u3059\u304c\u3001Type AC RCD\u306f\u3053\u308c\u3092\u9069\u5207\u306b\u691c\u51fa\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<p><strong>\u30bf\u30a4\u30d7AC\uff1a<\/strong> \u30ec\u30ac\u30b7\u30fc\u3002\u7d14\u7c8b\u306a\u6b63\u5f26\u6ce2AC\u6f0f\u6d29\u306e\u307f\u3092\u691c\u51fa\u3057\u307e\u3059\u3002. <strong>\u5ec3\u6b62\u3002.<\/strong> \u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u3067\u306f2023\u5e74\u4ee5\u964d\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>\u30bf\u30a4\u30d7A\uff1a<\/strong> AC\u304a\u3088\u3073\u8108\u52d5DC\u6f0f\u6d29\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u6700\u65b0\u306e\u8a2d\u7f6e\u306b\u304a\u3051\u308b\u6700\u5c0f\u57fa\u6e96\u3002.<\/p>\n<p><strong>Type B\/F\uff1a<\/strong> \u9ad8\u3044DC\u6f0f\u6d29\uff08EV\u5145\u96fb\u5668\u3001\u592a\u967d\u5149\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3001\u7523\u696d\u7528VFD\uff09\u306b\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<p>RCD\u306b\u300cType AC\u300d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30a2\u30f3\u30da\u30a2\u6570\u306b\u95a2\u4fc2\u306a\u304f\u3001Type A\u3078\u306e\u4ea4\u63db\u304c\u5fc5\u9808\u3067\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u8a2d\u7f6e\u54c1\u8cea\u306e\u691c\u67fb<\/h3>\n<ul>\n<li><strong>\u5c0e\u4f53\u30bb\u30f3\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong> \u76f8\u7dda\u3068\u4e2d\u6027\u7dda\u304c\u30c8\u30ed\u30a4\u30c0\u30eb\u958b\u53e3\u90e8\u306e\u4e2d\u592e\u3092\u901a\u904e\u3057\u3001\u7247\u5074\u306b\u62bc\u3057\u4ed8\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u5f37\u78c1\u6027\u4f53\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\uff1a<\/strong> \u92fc\u88fd\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3001\u30b3\u30f3\u30b8\u30c3\u30c8\u7d99\u624b\u3001\u304a\u3088\u3073\u53d6\u308a\u4ed8\u3051\u91d1\u5177\u3092RCD\u30c8\u30ed\u30a4\u30c9\u304b\u3089\u5c11\u306a\u304f\u3068\u308250mm\u96e2\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u8ca0\u8377\u30d0\u30e9\u30f3\u30b9\uff1a<\/strong> RCD\u304c\u5b9a\u683c\u96fb\u6d41\u306e80\uff05\u3092\u8d85\u3048\u3066\u7d99\u7d9a\u7684\u306b\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d74\uff1a\u69cb\u9020\u5909\u66f4\u306e\u8a08\u753b<\/h3>\n<p>\u6e2c\u5b9a\u306b\u57fa\u3065\u304f\uff1a<\/p>\n<ul>\n<li><strong>\u6f0f\u6d29\u96fb\u6d41\u304c9mA\u672a\u6e80\u306e\u5834\u5408\uff1a<\/strong> \u554f\u984c\u306f\u71b1\u7684\u307e\u305f\u306f\u8a2d\u7f6e\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b8\u30aa\u30e1\u30c8\u30ea\u4fee\u6b63\u3092\u4f34\u304663A\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u6f0f\u6d29\u96fb\u6d41\u304c9-25mA\u306e\u5834\u5408\uff1a<\/strong> \u56de\u8def\u5206\u5272\u304c\u5fc5\u8981\u3067\u3059\u3002\u9ad8\u6f0f\u6d29\u56de\u8def\uff08IT\u3001VFD\u3001LED\uff09\u3092\u5c02\u7528\u306eRCBO\u306b\u79fb\u884c\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u6f0f\u6d29\u96fb\u6d41\u304c25mA\u3092\u8d85\u3048\u308b\u5834\u5408\uff1a<\/strong> \u5b8c\u5168\u306aRCBO\u5909\u63db\u3002\u5171\u6709RCD\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3082\u306f\u3084\u5b9f\u884c\u53ef\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n<\/ul>\n<p><strong>\u88684\uff1a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u610f\u601d\u6c7a\u5b9a\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f9f9f9;\">\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u6e2c\u5b9a\u3055\u308c\u305f\u5e38\u6642\u6f0f\u6d29\u96fb\u6d41<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u8ca0\u8377\u96fb\u6d41 vs In<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">RCD\u30bf\u30a4\u30d7<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u63a8\u5968\u3055\u308c\u308b\u63aa\u7f6e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">9mA\u672a\u6e80<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u5b9a\u683c\u306e70\uff05\u672a\u6e80<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u30bf\u30a4\u30d7A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u8a2d\u7f6e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u76e3\u8996<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">9mA\u672a\u6e80<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u5b9a\u683c\u306e80\uff05\u8d85<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u30bf\u30a4\u30d7A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u71b1\u30de\u30fc\u30b8\u30f3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b63A\u30d5\u30ec\u30fc\u30e0\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">9mA\u672a\u6e80<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u3069\u3093\u306a\u3082\u306e\u3067\u3082<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u30bf\u30a4\u30d7AC<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u76f4\u3061\u306bType A\u3068\u4ea4\u63db<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">9-15mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u3069\u3093\u306a\u3082\u306e\u3067\u3082<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u30bf\u30a4\u30d7A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u6700\u3082\u6f0f\u6d29\u306e\u591a\u3044\u56de\u8def\u3092RCBO\u306b\u5206\u5272<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">15-25mA<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u3069\u3093\u306a\u3082\u306e\u3067\u3082<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u30bf\u30a4\u30d7A<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">2\u301c3\u56de\u8def\u3092RCBO\u306b\u79fb\u884c<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">25mA\u8d85<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u3069\u3093\u306a\u3082\u306e\u3067\u3082<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u3069\u3093\u306a\u3082\u306e\u3067\u3082<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u5b8c\u5168\u306aRCBO\u5909\u63db\u304c\u5fc5\u8981<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><strong>Q\uff1a40A\u304b\u308963A\u306eRCD\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3068\u3001\u4e0d\u8981\u30c8\u30ea\u30c3\u30d7\u306f\u6b62\u307e\u308a\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p>A\uff1a\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u6b62\u307e\u308a\u307e\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u4eba\u304c\u8003\u3048\u3066\u3044\u308b\u7406\u7531\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u3082\u300130mA\u306e\u6f0f\u6d29\u95be\u5024\uff08I\u0394n\uff09\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u554f\u984c\u304c\u9ad8\u8ca0\u8377\u96fb\u6d41\u4e0b\u3067\u306e\u71b1\u7684\u4e0d\u5b89\u5b9a\u6027\u307e\u305f\u306f\u8a2d\u7f6e\u611f\u5ea6\u306b\u8d77\u56e0\u3059\u308b\u5834\u5408\u300163A\u30d5\u30ec\u30fc\u30e0\u306e\u65b9\u304c\u51b7\u5374\u52b9\u679c\u304c\u9ad8\u304f\u3001\u78c1\u6c17\u56de\u8def\u306e\u611f\u5ea6\u304c\u4f4e\u3044\u305f\u3081\u3001\u5f79\u7acb\u3064\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6839\u672c\u539f\u56e0\u304c\u96fb\u5b50\u6a5f\u5668\u304b\u3089\u306e\u7d2f\u7a4d\u7684\u306a\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6f0f\u6d29\u3067\u3042\u308b\u5834\u5408\u300163A\u3078\u306e\u4ea4\u63db\u3067\u306f\u4f55\u3082\u89e3\u6c7a\u3057\u307e\u305b\u3093\u3002\u6700\u521d\u306b\u5e38\u6642\u6f0f\u6d29\u96fb\u6d41\u3092\u6e2c\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>Q\uff1a\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30a2\u30fc\u30b9\u6f0f\u6d29\u306f\u3069\u306e\u3088\u3046\u306b\u6e2c\u5b9a\u3057\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p>A\uff1aRCD\u306e\u4e0b\u6d41\u306e\u30a2\u30fc\u30b9\u5c0e\u4f53\u307e\u305f\u306f\u500b\u3005\u306e\u56de\u8def\u306e\u76f8\u7dda\u3068\u4e2d\u6027\u7dda\u3092\u4e00\u7dd2\u306b\u30af\u30e9\u30f3\u30d7\u30aa\u30f3\u6f0f\u6d29\u96fb\u6d41\u8a08\u3092\u4f7f\u7528\u3057\u3066\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u7dcf\u6f0f\u6d29\u96fb\u6d41\u304c30mA RCD\u30679mA\u3092\u8d85\u3048\u308b\u5834\u5408\u3001\u4e0d\u8981\u30c8\u30ea\u30c3\u30d7\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>Q\uff1aType AC\u3068Type A RCD\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>A\uff1aType AC\u306f\u7d14\u7c8b\u306a\u6b63\u5f26\u6ce2AC\u6f0f\u6d29\u306e\u307f\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u96fb\u5b50\u8ca0\u8377\u306f\u8108\u52d5\u3059\u308bDC\u6f0f\u6d29\u3092\u751f\u6210\u3057\u3001Type AC\u306f\u3053\u308c\u3092\u78ba\u5b9f\u306b\u51e6\u7406\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u6700\u65b0\u306e\u8a2d\u7f6e\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002Type A\u306fAC\u3068\u8108\u52d5DC\u6f0f\u6d29\u306e\u4e21\u65b9\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u3001\u30b9\u30a4\u30c3\u30c1\u30e2\u30fc\u30c9\u96fb\u6e90\u3092\u5099\u3048\u305f\u8a2d\u7f6e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306f2023\u5e74\u306b\u65b0\u3057\u3044Type AC\u306e\u8a2d\u7f6e\u3092\u7981\u6b62\u3057\u307e\u3057\u305f\u3002.<\/p>\n<p><strong>Q\uff1aRCD\u6f0f\u6d29\u306e\u300c30\uff05\u30eb\u30fc\u30eb\u300d\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>A\uff1a\u696d\u754c\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001\u4e0d\u8981\u30c8\u30ea\u30c3\u30d7\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u5e38\u6642\u6f0f\u6d29\u96fb\u6d41\u3092RCD\u306e\u5b9a\u683c\u30c8\u30ea\u30c3\u30d7\u96fb\u6d41\uff08I\u0394n\uff09\u306e30\uff05\u672a\u6e80\u306b\u6291\u3048\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u300230mA RCD\u306e\u5834\u5408\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6f0f\u6d29\u3092\u7d049mA\u306b\u5236\u9650\u3057\u3001\u904e\u6e21\u7684\u306a\u7a81\u5165\u96fb\u6d41\u306e\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>Q: RCBO\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u3079\u304d\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u3082RCD\u3092\u4f7f\u3044\u7d9a\u3051\u308b\u3079\u304d\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>A: \u6e2c\u5b9a\u3055\u308c\u305f\u80cc\u666f\u6f0f\u6d29\u96fb\u6d41\u304c9mA\u3092\u8d85\u3048\u308b\u5834\u5408\u3001RCBO\u304c\u9069\u5207\u306a\u89e3\u6c7a\u7b56\u3067\u3059\u3002\u5404\u56de\u8def\u306f\u305d\u308c\u305e\u308c30mA\u306e\u6f0f\u6d29\u96fb\u6d41\u4e88\u7b97\u3092\u6301\u3061\u3001\u7d2f\u7a4d\u3092\u9632\u304e\u307e\u3059\u3002RCBO\u306f\u307e\u305f\u3001\u6545\u969c\u7b87\u6240\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u554f\u984c\u306e\u3042\u308b\u56de\u8def\u306e\u307f\u304c\u30c8\u30ea\u30c3\u30d7\u3057\u307e\u3059\u3002\u521d\u671f\u8cbb\u7528\u306f\u901a\u5e38\u3001\u51fa\u52d5\u56de\u6570\u3068\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u524a\u6e1b\u306b\u3088\u308a\u30011\u301c2\u5e74\u4ee5\u5185\u306b\u56de\u53ce\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h2>\u9069\u5207\u306a\u6226\u7565\u3067\u8a2d\u5099\u3092\u4fdd\u8b77\u3059\u308b<\/h2>\n<p>40A\u304b\u308963A\u3078\u306eRCD\u4ea4\u63db\u306f\u3001\u73fe\u5834\u3067\u306e\u5fdc\u6025\u51e6\u7f6e\u3068\u3057\u3066\u6642\u3005\u6709\u52b9\u3067\u3059\u304c\u3001\u305d\u308c\u306f\u6f0f\u6d29\u8a31\u5bb9\u5024\u3092\u5897\u3084\u3059\u304b\u3089\u3067\u306f\u306a\u304f\u3001\u3088\u308a\u5927\u304d\u306a\u30d5\u30ec\u30fc\u30e0\u304c\u71b1\u304a\u3088\u3073\u8a2d\u7f6e\u306b\u3088\u308b\u611f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u308c\u306f\u6839\u672c\u539f\u56e0\u3067\u306f\u306a\u304f\u3001\u75c7\u72b6\u306b\u5bfe\u51e6\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u6839\u672c\u539f\u56e0\u3068\u306f\u3001\u6700\u65b0\u306e\u96fb\u5b50\u8ca0\u8377\u304b\u3089\u306e\u7d2f\u7a4d\u7684\u306a\u80cc\u666f\u6f0f\u6d29\u96fb\u6d41\u3067\u3059\u3002.<\/p>\n<p>\u9069\u5207\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u6e2c\u5b9a\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u6f0f\u6d29\u30af\u30e9\u30f3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3001\u5e38\u6642\u6d41\u308c\u3066\u3044\u308b\u96fb\u6d41\u3092\u5b9a\u91cf\u5316\u3057\u307e\u3059\u3002Type A\uff08Type AC\u3067\u306f\u306a\u3044\uff09\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a2d\u7f6e\u5f62\u72b6\u3092\u691c\u67fb\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u9069\u5207\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002\u6f0f\u6d29\u96fb\u6d41\u304c\u4f4e\u3044\u5834\u5408\u306f\u3001\u8a2d\u7f6e\u6539\u5584\u3092\u4f34\u304663A\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u5341\u5206\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6f0f\u6d29\u96fb\u6d41\u304c9mA\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u56de\u8def\u5206\u5272\u307e\u305f\u306fRCBO\u3078\u306e\u79fb\u884c\u304c\u8010\u4e45\u6027\u306e\u3042\u308b\u4fee\u6b63\u65b9\u6cd5\u3067\u3059\u3002.<\/p>\n<p>VIOX Electric\u306f\u3001IEC 61008\u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u8a2d\u8a08\u3055\u308c\u305fType A RCD\u3001RCBO\u3001\u304a\u3088\u3073\u6f0f\u6d29\u76e3\u8996\u30a2\u30af\u30bb\u30b5\u30ea\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306f\u3001\u6f0f\u6d29\u8a08\u7b97\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u629e\u3001\u304a\u3088\u3073\u30d1\u30cd\u30eb\u69cb\u6210\u306e\u63a8\u5968\u4e8b\u9805\u306b\u3064\u3044\u3066\u652f\u63f4\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/test.viox.com\/ja\/\">VIOX.com<\/a> \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u4e0d\u8981\u306a\u30c8\u30ea\u30c3\u30d7\u306e\u8ab2\u984c\u306b\u3064\u3044\u3066\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002\u7d2f\u7a4d\u7684\u306a\u6f0f\u6d29\u96fb\u6d41\u306b\u3088\u3063\u3066\u7a3c\u50cd\u6642\u9593\u304c\u640d\u306a\u308f\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u90e8\u54c1\u3092\u4ea4\u63db\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u8a08\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4267.91px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4267.91px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>A contractor walks into a facility manager&#8217;s office. &#8220;The RCD keeps tripping in the server room,&#8221; the manager says. &#8220;We&#8217;ve checked everything. No insulation faults. But it still trips twice a week.&#8221; The contractor swaps the 40A RCD for a 63A unit. Same 30mA trip threshold\u2014just higher amperage. Two weeks later: no trips. Problem vanished. But why? The residual operating current (I\u0394n) didn&#8217;t change. So why does upgrading the rated load current (In) from 40A to 63A sometimes stop nuisance tripping? If you&#8217;ve spent years in the field, you know this &#8220;fix&#8221; works often enough to be more than coincidence. The answer lies in an overlooked factor: thermal stability and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20856,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/20854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/comments?post=20854"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/20854\/revisions"}],"predecessor-version":[{"id":20857,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/20854\/revisions\/20857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/20856"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=20854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=20854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=20854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}