{"id":21404,"date":"2026-01-23T23:30:39","date_gmt":"2026-01-23T15:30:39","guid":{"rendered":"https:\/\/viox.com\/?p=21404"},"modified":"2026-01-23T23:31:41","modified_gmt":"2026-01-23T15:31:41","slug":"mcb-breaking-capacity-6ka-vs-10ka-selection-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/mcb-breaking-capacity-6ka-vs-10ka-selection-guide\/","title":{"rendered":"MCB\u906e\u65ad\u5bb9\u91cf\u9078\u5b9a\u30ac\u30a4\u30c9\uff1a\u4f4f\u5b85\u304a\u3088\u3073\u5546\u696d\u30d1\u30cd\u30eb\u306b\u304a\u3044\u30666kA\u306810kA\u3092\u3044\u3064\u4f7f\u7528\u3059\u3079\u304d\u304b"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\u8981\u70b9<\/h2>\n<ul>\n<li><strong>\u906e\u65ad\u5bb9\u91cf (Icn\/Icu) \u306f\u3001MCB\u304c\u640d\u50b7\u3084\u6545\u969c\u306a\u3057\u306b\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41\u3092\u8868\u3057\u3001\u30ad\u30ed\u30a2\u30f3\u30da\u30a2 (kA) \u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<\/strong> \u640d\u50b7\u3084\u6545\u969c\u306a\u3057\u306b\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41\u3092\u8868\u3057\u3001\u30ad\u30ed\u30a2\u30f3\u30da\u30a2 (kA) \u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002.<\/li>\n<li><strong>6kA MCB\u306f\u3001\u901a\u5e38\u3001\u4f4f\u5b85\u8a2d\u5099\u306b\u5341\u5206\u3067\u3059\u3002<\/strong> \u7279\u306b\u4f9b\u7d66\u5909\u5727\u5668\u304b\u3089\u96e2\u308c\u305f\u5834\u6240\u3067\u3001\u4e88\u60f3\u3055\u308c\u308b\u77ed\u7d61\u96fb\u6d41 (PSCC) \u304c 5kA \u672a\u6e80\u306e\u5834\u5408\u3002.<\/li>\n<li><strong>10kA MCB\u306f\u3001\u5546\u696d\u65bd\u8a2d\u3001\u90fd\u5e02\u90e8\u306e\u8a2d\u5099\u3001\u304a\u3088\u3073\u5909\u5727\u5668\u306e\u8fd1\u304f\u306e\u5834\u6240\u306b\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/strong> \u6545\u969c\u96fb\u6d41\u304c 6kA \u3092\u8d85\u3048\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u5c06\u6765\u306e\u62e1\u5f35\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u3002.<\/li>\n<li><strong>\u9069\u5207\u306a\u9078\u629e\u306b\u306f\u3001\u8a2d\u7f6e\u5834\u6240\u3067\u306ePSCC\u306e\u8a08\u7b97\u304c\u5fc5\u8981\u3067\u3059\u3002<\/strong> \u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3001\u7dcf\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u304a\u3088\u3073\u5909\u5727\u5668\u306e\u4ed5\u69d8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>IEC 60898-1 \u306f\u4f4f\u5b85\u7528MCB\u898f\u683c\u3092\u898f\u5b9a\u3057\u307e\u3059\u3002<\/strong> \u4e00\u65b9\u3001IEC 60947-2 \u306f\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u7528\u3055\u308c\u3001\u7570\u306a\u308b\u8a66\u9a13\u8981\u4ef6\u3068\u6027\u80fd\u57fa\u6e96\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u906e\u65ad\u5bb9\u91cf\u306e\u904e\u5c0f\u8a55\u4fa1\u306f\u3001\u91cd\u5927\u306a\u5b89\u5168\u4e0a\u306e\u5371\u967a\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/strong> \u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u4e8b\u6545\u3001\u6a5f\u5668\u306e\u640d\u50b7\u3001\u304a\u3088\u3073\u6f5c\u5728\u7684\u306a\u706b\u707d\u306e\u30ea\u30b9\u30af\u3092\u542b\u307f\u307e\u3059\u3002.<\/li>\n<li><strong>6kA \u3068 10kA MCB \u306e\u30b3\u30b9\u30c8\u5dee\u306f\u3054\u304f\u308f\u305a\u304b\u3067\u3059\u3002<\/strong> \u9069\u5207\u306a\u9078\u629e\u306e\u5b89\u5168\u4e0a\u306e\u5229\u70b9\u3068\u6cd5\u898f\u9075\u5b88\u4e0a\u306e\u5229\u70b9\u3068\u6bd4\u8f03\u3057\u3066\u3002.<\/li>\n<\/ul>\n<h2>MCB\u906e\u65ad\u5bb9\u91cf\u306e\u7406\u89e3\uff1a\u56de\u8def\u4fdd\u8b77\u306e\u57fa\u790e<\/h2>\n<p>\u906e\u65ad\u5bb9\u91cf\uff08\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u306f\u3001MCB\u304c\u5b9a\u683c\u96fb\u5727\u3067\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u306e\u4e88\u60f3\u6545\u969c\u96fb\u6d41\u3092\u8868\u3057\u307e\u3059\u3002 <a href=\"https:\/\/test.viox.com\/ja\/what-is-a-miniature-circuit-breaker-mcb\/\">\u5c0f\u578b\u56de\u8def\u906e\u65ad\u5668 (MCB)<\/a> \u77ed\u7d61\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u6545\u969c\u96fb\u6d41\u306f\u6570\u30df\u30ea\u79d2\u4ee5\u5185\u306b\u901a\u5e38\u306e\u52d5\u4f5c\u96fb\u6d41\u306e\u6570\u767e\u500d\u306b\u9054\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002MCB\u306f\u3001\u5c0e\u4f53\u3001\u6a5f\u5668\u3078\u306e\u58ca\u6ec5\u7684\u306a\u640d\u50b7\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3001\u706b\u707d\u306e\u5371\u967a\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3059\u308b\u524d\u306b\u3001\u3053\u306e\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u906e\u65ad\u5bb9\u91cf\u306e\u5b9a\u683c\u306f\u3001\u3059\u3079\u3066\u306eMCB\u9298\u677f\u306b\u8868\u793a\u3055\u308c\u3001\u901a\u5e38\u306fIcn\uff08IEC 60898-1\u306b\u57fa\u3065\u304f\u5b9a\u683c\u77ed\u7d61\u5bb9\u91cf\uff09\u307e\u305f\u306fIcu\uff08IEC 60947-2\u306b\u57fa\u3065\u304f\u7a76\u6975\u306e\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\uff09\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002\u7406\u89e3 <a href=\"https:\/\/test.viox.com\/ja\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\u3053\u308c\u3089\u306e\u8a55\u4fa1<\/a> \u306f\u3001\u5b89\u5168\u306a\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u57fa\u672c\u3067\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Residential-panel-with-6kA-MCBs---professional-product-photography.webp\" alt=\"6kA MCB installed in residential distribution panel showing breaking capacity rating\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f31\uff1a6kA\u5b9a\u683c\u306e\u4f4f\u5b85\u7528\u914d\u96fb\u76e4\u306e\u30af\u30ed\u30fc\u30ba\u30a2\u30c3\u30d7 <a href=\"https:\/\/test.viox.com\/ja\/mcb\/\">MCB<\/a>, \u5bb6\u5ead\u7528\u8a2d\u5099\u306e\u6a19\u6e96\u7684\u306a\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h3>\u906e\u65ad\u5bb9\u91cf\u306e\u9078\u629e\u304c\u91cd\u8981\u306a\u7406\u7531<\/h3>\n<p>\u906e\u65ad\u5bb9\u91cf\u304c\u4e0d\u5341\u5206\u306aMCB\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u6545\u969c\u30e2\u30fc\u30c9\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u63a5\u70b9\u6eb6\u7740<\/strong>\uff1aMCB\u306e\u5b9a\u683c\u3092\u8d85\u3048\u308b\u6545\u969c\u96fb\u6d41\u306f\u3001\u63a5\u70b9\u3092\u6eb6\u63a5\u3057\u3066\u9589\u3058\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u56de\u8def\u3092\u906e\u65ad\u3059\u308b\u306e\u3092\u9632\u3050\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u5371\u967a\u6027<\/strong>\uff1a\u906e\u65ad\u5bb9\u91cf\u304c\u4e0d\u5341\u5206\u306a\u5834\u5408\u3001\u6301\u7d9a\u7684\u306a\u30a2\u30fc\u30af\u304c\u767a\u751f\u3057\u3001\u5371\u967a\u306a\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u72b6\u614b\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u7834\u88c2<\/strong>\uff1a\u6975\u7aef\u306a\u6545\u969c\u96fb\u6d41\u306f\u3001MCB\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u7269\u7406\u7684\u306a\u640d\u50b7\u3092\u4e0e\u3048\u3001\u9ad8\u6e29\u306e\u30ac\u30b9\u3068\u6eb6\u878d\u91d1\u5c5e\u3092\u653e\u51fa\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u4e0b\u6d41\u6a5f\u5668\u306e\u640d\u50b7<\/strong>\uff1a\u4fdd\u8b77\u306e\u5931\u6557\u306b\u3088\u308a\u3001\u6545\u969c\u96fb\u6d41\u304c\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u3084\u914d\u7dda\u3092\u640d\u50b7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p><strong>\u91cd\u8981\u306a\u5b89\u5168\u898f\u5247<\/strong>\uff1aMCB\u306e\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u5e38\u306b\u8a2d\u7f6e\u5834\u6240\u3067\u306e\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\uff08PSCC\uff09\u3092\u8d85\u3048\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u9069\u5207\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<h2>6kA\u5bfe10kA\uff1a\u6280\u8853\u4ed5\u69d8\u306e\u6bd4\u8f03<\/h2>\n<p>\u6b21\u306e\u8868\u306f\u30016kA\u304a\u3088\u307310kA\u5b9a\u683cMCB\u306e\u4e3b\u8981\u306a\u4ed5\u69d8\u3068\u6027\u80fd\u7279\u6027\u3092\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px;\">\u4ed5\u69d8<\/th>\n<th style=\"padding: 8px;\">6kA MCB<\/th>\n<th style=\"padding: 8px;\">10kA MCB<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u7834\u65ad\u5bb9\u91cf\uff08Icn\uff09<\/strong><\/td>\n<td style=\"padding: 8px;\">6,000\u30a2\u30f3\u30da\u30a2<\/td>\n<td style=\"padding: 8px;\">10,000\u30a2\u30f3\u30da\u30a2<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4ee3\u8868\u7684\u306a\u7528\u9014<\/strong><\/td>\n<td style=\"padding: 8px;\">\u4f4f\u5b85\u3001\u8efd\u5546\u696d<\/td>\n<td style=\"padding: 8px;\">\u5546\u696d\u3001\u5de5\u696d\u3001\u90fd\u5e02\u90e8\u306e\u4f4f\u5b85<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>IEC\u898f\u683c<\/strong><\/td>\n<td style=\"padding: 8px;\">IEC 60898-1<\/td>\n<td style=\"padding: 8px;\">IEC 60898-1 \/ IEC 60947-2<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5909\u5727\u5668\u304b\u3089\u306e\u8ddd\u96e2<\/strong><\/td>\n<td style=\"padding: 8px;\">\u901a\u5e38&gt;50m<\/td>\n<td style=\"padding: 8px;\">&lt;50m\u307e\u305f\u306f\u5927\u5bb9\u91cf\u30b7\u30b9\u30c6\u30e0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30b7\u30b9\u30c6\u30e0\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 8px;\">230V\u5358\u76f8<\/td>\n<td style=\"padding: 8px;\">230V\u301c400V\u5358\u76f8\/\u4e09\u76f8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30a2\u30fc\u30af\u30a8\u30cd\u30eb\u30ae\u30fc\u5236\u9650<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30af\u30e9\u30b93<\/td>\n<td style=\"padding: 8px;\">\u30af\u30e9\u30b93<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30b3\u30b9\u30c8\u30d7\u30ec\u30df\u30a2\u30e0<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3<\/td>\n<td style=\"padding: 8px;\">+10-20%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u6a19\u6e96\u7684\u306a\u8a2d\u7f6e<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30b5\u30d6\u30d1\u30cd\u30eb\u3001\u5206\u5c90\u56de\u8def<\/td>\n<td style=\"padding: 8px;\">\u30e1\u30a4\u30f3\u30d1\u30cd\u30eb\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u5546\u696d\u7528\u30dc\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u306e\u63a8\u5968\u4e8b\u9805<\/strong><\/td>\n<td style=\"padding: 8px;\">PSCC &lt;5kA\u306e\u5834\u5408\u306b\u4f7f\u7528<\/td>\n<td style=\"padding: 8px;\">PSCC 5-9kA\u306e\u5834\u5408\u306b\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5c06\u6765\u306e\u62e1\u5f35\u6a5f\u80fd<\/strong><\/td>\n<td style=\"padding: 8px;\">\u9650\u5b9a<\/td>\n<td style=\"padding: 8px;\">\u3088\u308a\u826f\u3044\u5bfe\u5fdc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/MCB-internal-mechanism-cutaway-with-labeled-components.webp\" alt=\"MCB internal mechanism cutaway diagram showing thermal and magnetic trip components\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f32\uff1aMCB\u306e\u5185\u90e8\u30e1\u30ab\u30cb\u30ba\u30e0\u3002\u9ad8\u3044\u6545\u969c\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u3068\u30c8\u30ea\u30c3\u30d7\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2>6kA MCB\u306e\u4f7f\u7528\u6642\u671f\uff1a\u4f4f\u5b85\u304a\u3088\u3073\u8efd\u5546\u696d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>6kA\u906e\u65ad\u5bb9\u91cfMCB\u306f\u3001\u6545\u969c\u96fb\u6d41\u30ec\u30d9\u30eb\u304c\u4e2d\u7a0b\u5ea6\u306e\u307e\u307e\u3067\u3042\u308b\u4f4f\u5b85\u7528\u96fb\u6c17\u8a2d\u5099\u304a\u3088\u3073\u8efd\u5546\u696d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6a19\u6e96\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u30026kA\u4fdd\u8b77\u304c\u9069\u5207\u3067\u3042\u308b\u6642\u671f\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30b7\u30b9\u30c6\u30e0\u8981\u56e0\u3092\u5206\u6790\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>6kA MCB\u306e\u7406\u60f3\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p><strong>\u4f4f\u5b85\u8a2d\u5099<\/strong>\uff1a\u4e00\u6238\u5efa\u3066\u4f4f\u5b85\u3001\u30a2\u30d1\u30fc\u30c8\u3001\u304a\u3088\u3073\u4f4f\u5b85\u8907\u5408\u65bd\u8a2d\u3067\u306f\u3001\u901a\u5e38\u30011kA\u301c4kA\u306ePSCC\u5024\u304c\u767a\u751f\u3057\u30016kA\u306e\u906e\u65ad\u5bb9\u91cf\u7bc4\u56f2\u5185\u306b\u53ce\u307e\u308a\u307e\u3059\u3002\u5909\u5727\u5668\u306e\u8ddd\u96e2\u3001\u30b1\u30fc\u30d6\u30eb\u9577\u3001\u304a\u3088\u3073\u5236\u9650\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u5bb9\u91cf\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u6545\u969c\u96fb\u6d41\u30ec\u30d9\u30eb\u304c\u81ea\u7136\u306b\u5236\u9650\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p><strong>\u30ea\u30e2\u30fc\u30c8\u30b5\u30d6\u30d1\u30cd\u30eb<\/strong>\uff1a\u30e1\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u304b\u308950\u30e1\u30fc\u30c8\u30eb\u4ee5\u4e0a\u96e2\u308c\u305f\u5834\u6240\u306b\u3042\u308b\u914d\u96fb\u76e4\u306f\u3001\u9577\u3044\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u6069\u6075\u3092\u53d7\u3051\u3001\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5834\u6240\u3067\u306f\u30016kA\u3092\u8d85\u3048\u308b\u906e\u65ad\u5bb9\u91cf\u306f\u307b\u3068\u3093\u3069\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p><strong>\u8efd\u5546\u696d\u30d3\u30eb<\/strong>: \u5358\u76f8230V\u306e\u30b5\u30fc\u30d3\u30b9\u3068\u9650\u3089\u308c\u305f\u63a5\u7d9a\u8ca0\u8377\u3092\u6301\u3064\u5c0f\u898f\u6a21\u306a\u5c0f\u58f2\u30b9\u30da\u30fc\u30b9\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u304a\u3088\u3073\u540c\u69d8\u306e\u8a2d\u5099\u306f\u3001\u9069\u5207\u306aPSCC\u8a08\u7b97\u304c\u9069\u5207\u306a\u4fdd\u8b77\u3092\u78ba\u8a8d\u3057\u305f\u5834\u5408\u3001\u901a\u5e38\u30016kA\u306eMCB\u3067\u5b89\u5168\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u4f4f\u5b85\u306e\u77ed\u7d61\u96fb\u6d41\u3092\u5236\u9650\u3059\u308b\u8981\u56e0<\/h3>\n<p>\u4f4f\u5b85\u7528\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u3044\u304f\u3064\u304b\u306e\u56fa\u6709\u306e\u7279\u6027\u306f\u3001\u5f53\u7136\u3001\u4e88\u60f3\u3055\u308c\u308b\u77ed\u7d61\u96fb\u6d41\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u5909\u5727\u5668\u5bb9\u91cf<\/strong>: \u4f4f\u5b85\u7528\u914d\u96fb\u5909\u5727\u5668\u306f\u901a\u5e3825kVA\u304b\u3089100kVA\u306e\u7bc4\u56f2\u3067\u3042\u308a\u3001\u5229\u7528\u53ef\u80fd\u306a\u6700\u5927\u77ed\u7d61\u96fb\u6d41\u3092\u5236\u9650\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u30b1\u30fc\u30d6\u30eb\u9577<\/strong>: \u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u5c0e\u4f53\uff08\u901a\u5e3810\u301c30\u30e1\u30fc\u30c8\u30eb\uff09\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f\u3001\u77ed\u7d61\u96fb\u6d41\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u4f9b\u7d66\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/strong>: \u4e0a\u6d41\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306b\u5bc4\u4e0e\u3057\u3001\u77ed\u7d61\u96fb\u6d41\u3092\u3055\u3089\u306b\u5236\u9650\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u5358\u76f8\u69cb\u6210<\/strong>: \u307b\u3068\u3093\u3069\u306e\u4f4f\u5b85\u8a2d\u5099\u306f\u5358\u76f8230V\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u672c\u8cea\u7684\u306b\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u4f4e\u3044\u77ed\u7d61\u96fb\u6d41\u3092\u751f\u6210\u3057\u307e\u3059\u3002.<\/li>\n<\/ol>\n<h3>6kA\u9078\u629e\u306e\u305f\u3081\u306ePSCC\u306e\u8a08\u7b97<\/h3>\n<p>6kA\u306e\u906e\u65ad\u5bb9\u91cf\u304c\u9069\u5207\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u4e88\u60f3\u3055\u308c\u308b\u77ed\u7d61\u96fb\u6d41\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<p><strong>PSCC = V \/ Z_total<\/strong><\/p>\n<p>\u3069\u3053\u3067\u3060\uff1a<\/p>\n<ul>\n<li>V = \u30b7\u30b9\u30c6\u30e0\u96fb\u5727\uff08\u5358\u76f8\u4f4f\u5b85\u306e\u5834\u5408\u306f230V\uff09<\/li>\n<li>Z_total = \u30bd\u30fc\u30b9\u304b\u3089\u6545\u969c\u70b9\u307e\u3067\u306e\u5408\u8a08\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/li>\n<\/ul>\n<p>\u8a73\u7d30\u306a\u8a08\u7b97\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/how-to-calculate-short-circuit-current-for-mcb\/\">MCB\u306e\u77ed\u7d61\u96fb\u6d41\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<\/a>.<\/p>\n<p><strong>\u8a08\u7b97\u4f8b<\/strong>: 230V\u96fb\u6e90\u30010.02\u03a9\u306e\u5909\u5727\u5668\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u304a\u3088\u30730.025\u03a9\u306e\u30b1\u30fc\u30d6\u30eb\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u5099\u3048\u305f\u4f4f\u5b85\u8a2d\u5099\uff1a<\/p>\n<p>Z_total = 0.02 + 0.025 = 0.045\u03a9<\/p>\n<p>PSCC = 230V \/ 0.045\u03a9 = 5,111A \u2248 5.1kA<\/p>\n<p>\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u30016kA\u306eMCB\u306f\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u5099\u3048\u305f\u9069\u5207\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001PSCC\u304c5kA\u306b\u8fd1\u3065\u304f\u304b\u8d85\u3048\u308b\u5834\u5408\u306f\u300110kA\u306eMCB\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/p>\n<h2>10kA MCB\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\uff1a\u5546\u7528\u304a\u3088\u3073\u5927\u5bb9\u91cf\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u4e88\u60f3\u3055\u308c\u308b\u77ed\u7d61\u96fb\u6d41\u304c6kA\u30c7\u30d0\u30a4\u30b9\u306e\u5b89\u5168\u306a\u52d5\u4f5c\u7bc4\u56f2\u3092\u8d85\u3048\u308b\u5834\u5408\u300110kA\u306e\u906e\u65ad\u5bb9\u91cfMCB\u304c\u4e0d\u53ef\u6b20\u306b\u306a\u308a\u307e\u3059\u3002\u5546\u696d\u8a2d\u5099\u3001\u90fd\u5e02\u74b0\u5883\u3001\u304a\u3088\u3073\u4f9b\u7d66\u5909\u5727\u5668\u306e\u8fd1\u304f\u306e\u5834\u6240\u3067\u306f\u3001\u3053\u306e\u3088\u308a\u9ad8\u3044\u5b9a\u683c\u304c\u983b\u7e41\u306b\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Commercial-three-phase-panel-with-10kA-breakers.webp\" alt=\"10kA rated MCBs and MCCBs in commercial three-phase distribution panel\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f33\uff1a\u7523\u696d\u74b0\u5883\u3067\u4e00\u822c\u7684\u306a\u3088\u308a\u9ad8\u3044\u77ed\u7d61\u96fb\u6d41\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u300110kA\u5b9a\u683c\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u5099\u3048\u305f\u5546\u7528\u4e09\u76f8\u914d\u96fb\u76e4\u3002.<\/figcaption><\/figure>\n<h3>10kA MCB\u3092\u5fc5\u8981\u3068\u3059\u308b\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p><strong>\u5546\u696d\u30d3\u30eb<\/strong>: \u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u3001\u5c0f\u58f2\u30bb\u30f3\u30bf\u30fc\u3001\u304a\u3088\u3073\u5546\u696d\u8907\u5408\u65bd\u8a2d\u306f\u3001\u901a\u5e38\u3001\u6b21\u306e\u7406\u7531\u306b\u3088\u308a10kA MCB\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u3088\u308a\u9ad8\u3044\u77ed\u7d61\u96fb\u6d41\u5bb9\u91cf\u3092\u5099\u3048\u305f\u4e09\u76f8400V\u96fb\u6c17\u30b5\u30fc\u30d3\u30b9<\/li>\n<li>\u3088\u308a\u5927\u304d\u306a\u914d\u96fb\u5909\u5727\u5668\uff08100kVA\u301c500kVA\uff09\u3078\u306e\u8fd1\u63a5<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u4f4e\u6e1b\u3059\u308b\u8907\u6570\u306e\u4e26\u5217\u4f9b\u7d66\u30d1\u30b9<\/li>\n<li>\u5f37\u529b\u306a\u96fb\u6c17\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u5099\u3048\u305f\u5bc6\u96c6\u3057\u305f\u90fd\u5e02\u90e8\u306e\u5834\u6240<\/li>\n<\/ul>\n<p><strong>\u4e3b\u914d\u96fb\u76e4<\/strong>: \u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u306b\u8fd1\u3044\u305f\u3081\u3001\u3042\u3089\u3086\u308b\u8a2d\u5099\u306e\u4e3b\u96fb\u6c17\u30d1\u30cd\u30eb\u306f\u3001\u6700\u9ad8\u306e\u77ed\u7d61\u96fb\u6d41\u30ec\u30d9\u30eb\u3092\u7d4c\u9a13\u3057\u307e\u3059\u3002\u4f4f\u5b85\u7528\u9014\u3067\u3082\u3001\u30e1\u30a4\u30f3\u30d1\u30cd\u30eb\u306f\u3001\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b10kA MCB\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>\u90fd\u5e02\u90e8\u306e\u8a2d\u5099<\/strong>: \u5e02\u306e\u4e2d\u5fc3\u90e8\u306b\u3042\u308b\u5efa\u7269\u306f\u3001\u901a\u5e38\u3001\u30bd\u30fc\u30b9\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u4f4e\u3044\u5927\u5bb9\u91cf\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u3066\u304a\u308a\u30016kA\u5b9a\u683c\u3092\u8d85\u3048\u308b\u9ad8\u3044\u77ed\u7d61\u96fb\u6d41\u30ec\u30d9\u30eb\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u7523\u696d\u65bd\u8a2d<\/strong>: \u88fd\u9020\u5de5\u5834\u3001\u5009\u5eab\u3001\u304a\u3088\u3073\u7523\u696d\u73fe\u5834\u3067\u306f\u3001\u63a5\u7d9a\u3055\u308c\u305f\u5927\u304d\u306a\u8ca0\u8377\u3001\u8907\u6570\u306e\u5909\u5727\u5668\u3001\u304a\u3088\u3073\u5805\u7262\u306a\u96fb\u6c17\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u3088\u308a\u300110kA\u4ee5\u4e0a\u306e\u906e\u65ad\u5bb9\u91cf\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<h3>\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u3068\u77ed\u7d61\u96fb\u6d41\u306e\u4e57\u7b97<\/h3>\n<p>\u4e09\u76f8\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u6b21\u306e\u7406\u7531\u306b\u3088\u308a\u3001\u672c\u8cea\u7684\u306b\u5358\u76f8\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u9ad8\u3044\u77ed\u7d61\u96fb\u6d41\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u3088\u308a\u9ad8\u3044\u30b7\u30b9\u30c6\u30e0\u96fb\u5727<\/strong> \uff08400V\u7dda\u9593\u96fb\u5727\u5bfe230V\u7dda\u5bfe\u4e2d\u6027\u7dda\u96fb\u5727\uff09<\/li>\n<li><strong>\u8907\u6570\u306e\u96fb\u6d41\u30d1\u30b9<\/strong> \u4e09\u76f8\u6545\u969c\u6642<\/li>\n<li><strong>\u3088\u308a\u4f4e\u3044\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/strong> \u4e09\u76f8\u5909\u5727\u5668\u5dfb\u7dda\u5185<\/li>\n<li><strong>\u5897\u52a0\u3057\u305f\u5909\u5727\u5668\u5bb9\u91cf<\/strong> \u5546\u7528\u8a2d\u5099\u3067\u4e00\u822c\u7684<\/li>\n<\/ul>\n<p>\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u77ed\u7d61\u96fb\u6d41\u306e\u8a08\u7b97\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>PSCC = V_LL \/\uff08\u221a3 \u00d7 Z_total\uff09<\/strong><\/p>\n<p>\u3053\u3053\u3067\u3001V_LL\u306f\u7dda\u9593\u96fb\u5727\u3067\u3059\uff08\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u306f\u901a\u5e38400V\u3001\u5317\u7c73\u3067\u306f480V\uff09\u3002.<\/p>\n<h3>\u5909\u5727\u5668\u3078\u306e\u8fd1\u63a5\uff1a\u8ddd\u96e2\u4fc2\u6570<\/h3>\n<p>\u4f9b\u7d66\u5909\u5727\u5668\u3068MCB\u8a2d\u7f6e\u30dd\u30a4\u30f3\u30c8\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3001\u77ed\u7d61\u96fb\u6d41\u30ec\u30d9\u30eb\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u3057\u3066\uff1a<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px;\">\u5909\u5727\u5668\u304b\u3089\u306e\u8ddd\u96e2<\/th>\n<th style=\"padding: 8px;\">\u4e00\u822c\u7684\u306aPSCC\u7bc4\u56f2<\/th>\n<th style=\"padding: 8px;\">\u304a\u3059\u3059\u3081MCB\u683c\u4ed8\u3051<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\">0\u301c20\u30e1\u30fc\u30c8\u30eb<\/td>\n<td style=\"padding: 8px;\">8\u301c15kA<\/td>\n<td style=\"padding: 8px;\">\u6700\u5c0f10kA\uff0815kA\u3092\u691c\u8a0e\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">20\u301c50\u30e1\u30fc\u30c8\u30eb<\/td>\n<td style=\"padding: 8px;\">5\u301c10kA<\/td>\n<td style=\"padding: 8px;\">10kA\u3092\u63a8\u5968<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">50\u301c100\u30e1\u30fc\u30c8\u30eb<\/td>\n<td style=\"padding: 8px;\">3-6kA<\/td>\n<td style=\"padding: 8px;\">\u8a08\u7b97\u306b\u57fa\u3065\u3044\u30666kA\u307e\u305f\u306f10kA<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">&gt;100\u30e1\u30fc\u30c8\u30eb<\/td>\n<td style=\"padding: 8px;\">1\u301c4kA<\/td>\n<td style=\"padding: 8px;\">\u901a\u5e386kA\u3067\u5341\u5206<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u6ce8<\/strong>: \u3053\u308c\u3089\u306e\u5024\u306f\u6982\u7b97\u3067\u3042\u308a\u3001\u5909\u5727\u5668\u5bb9\u91cf\u3001\u30b1\u30fc\u30d6\u30eb\u30b5\u30a4\u30ba\u3001\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u91cd\u8981\u306a\u8a2d\u5099\u306b\u3064\u3044\u3066\u306f\u3001\u5e38\u306b\u8a73\u7d30\u306a\u8a08\u7b97\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2>\u9069\u7528\u9078\u5b9a\u30ac\u30a4\u30c9\uff1a\u906e\u65ad\u5bb9\u91cf\u3068\u8a2d\u7f6e\u30bf\u30a4\u30d7\u306e\u9069\u5408<\/h2>\n<p>\u6b21\u306e\u8868\u306f\u3001\u8a2d\u7f6e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306aMCB\u906e\u65ad\u5bb9\u91cf\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px;\">\u8a2d\u7f6e\u30bf\u30a4\u30d7<\/th>\n<th style=\"padding: 8px;\">\u30b7\u30b9\u30c6\u30e0\u69cb\u6210<\/th>\n<th style=\"padding: 8px;\">\u5909\u5727\u5668\u306e\u8fd1\u63a5<\/th>\n<th style=\"padding: 8px;\">\u63a8\u5968\u7834\u65ad\u5bb9\u91cf<\/th>\n<th style=\"padding: 8px;\">\u6b63\u5f53\u5316<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4e00\u6238\u5efa\u3066\u4f4f\u5b85<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5358\u76f8230V\u3001&lt;100A\u30b5\u30fc\u30d3\u30b9<\/td>\n<td style=\"padding: 8px;\">&gt;30m<\/td>\n<td style=\"padding: 8px;\">6kA<\/td>\n<td style=\"padding: 8px;\">\u4f4ePSCC\u3001\u9069\u5207\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u96c6\u5408\u4f4f\u5b85<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5358\u76f8230V\u3001\u8907\u6570\u30e6\u30cb\u30c3\u30c8<\/td>\n<td style=\"padding: 8px;\">20-50m<\/td>\n<td style=\"padding: 8px;\">6kA\uff08\u5206\u5c90\uff09\u300110kA\uff08\u4e3b\u5e79\uff09<\/td>\n<td style=\"padding: 8px;\">\u4e3b\u5e79\u30d1\u30cd\u30eb\u306f\u3088\u308a\u9ad8\u3044\u5b9a\u683c\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5c0f\u898f\u6a21\u5c0f\u58f2\/\u30aa\u30d5\u30a3\u30b9<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5358\u76f8230V\u3001&lt;200A<\/td>\n<td style=\"padding: 8px;\">\u5909\u6570<\/td>\n<td style=\"padding: 8px;\">10kA<\/td>\n<td style=\"padding: 8px;\">\u5546\u7528\u30b3\u30fc\u30c9\u8981\u4ef6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5927\u898f\u6a21\u5546\u696d\u30d3\u30eb<\/strong><\/td>\n<td style=\"padding: 8px;\">\u4e09\u76f8400V\u3001&gt;200A<\/td>\n<td style=\"padding: 8px;\">&lt;30m<\/td>\n<td style=\"padding: 8px;\">10kA\u6700\u5c0f<\/td>\n<td style=\"padding: 8px;\">\u9ad8\u3044\u77ed\u7d61\u96fb\u6d41\u3001\u30b3\u30fc\u30c9\u6e96\u62e0<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u7523\u696d\u65bd\u8a2d<\/strong><\/td>\n<td style=\"padding: 8px;\">\u4e09\u76f8400V\u3001&gt;400A<\/td>\n<td style=\"padding: 8px;\">&lt;20m<\/td>\n<td style=\"padding: 8px;\">10kA-25kA<\/td>\n<td style=\"padding: 8px;\">\u975e\u5e38\u306b\u9ad8\u3044PSCC\u3001\u7279\u6b8a\u306a\u4fdd\u8b77<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u90fd\u5e02\u9ad8\u5c64\u30d3\u30eb<\/strong><\/td>\n<td style=\"padding: 8px;\">\u4e09\u76f8400V\u3001\u8907\u6570\u30b5\u30fc\u30d3\u30b9<\/td>\n<td style=\"padding: 8px;\">&lt;10m<\/td>\n<td style=\"padding: 8px;\">10kA-15kA<\/td>\n<td style=\"padding: 8px;\">\u5f37\u56fa\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u9ad8\u5bb9\u91cf<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5730\u65b9\u306e\u8a2d\u7f6e<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5358\u76f8230V\u3001\u9577\u3044\u30b5\u30fc\u30d3\u30b9\u914d\u7dda<\/td>\n<td style=\"padding: 8px;\">&gt;100m<\/td>\n<td style=\"padding: 8px;\">6kA<\/td>\n<td style=\"padding: 8px;\">\u9ad8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u77ed\u7d61\u96fb\u6d41\u3092\u5236\u9650<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0<\/strong><\/td>\n<td style=\"padding: 8px;\">DC\u56de\u8def\u3001\u53ef\u5909<\/td>\n<td style=\"padding: 8px;\">\u8a72\u5f53\u306a\u3057<\/td>\n<td style=\"padding: 8px;\">DC\u906e\u65ad\u5b9a\u683c<\/td>\n<td style=\"padding: 8px;\">\u7279\u6b8a\u306aDC\u5b9a\u683cMCB\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>IEC\u898f\u683c\u6e96\u62e0\uff1a60898-1\u306860947-2\u306e\u7406\u89e3<\/h2>\n<p>\u9069\u5207\u306aMCB\u306e\u9078\u629e\u306b\u306f\u3001\u9069\u7528\u3055\u308c\u308b\u56fd\u969b\u898f\u683c\u3068\u305d\u306e\u8981\u4ef6\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002MCB\u906e\u65ad\u5bb9\u91cf\u3092\u898f\u5b9a\u3059\u308b2\u3064\u306e\u4e3b\u8981\u306a\u898f\u683c\u306f\u3001IEC 60898-1\u3068IEC 60947-2\u3067\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9818\u57df\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>IEC 60898-1\uff1a\u4f4f\u5b85\u304a\u3088\u3073\u985e\u4f3c\u306e\u8a2d\u7f6e<\/h3>\n<p>IEC 60898-1\u306f\u3001\u7279\u306b\u5bb6\u5ead\u7528\u304a\u3088\u3073\u985e\u4f3c\u306e\u8a2d\u7f6e\u7528\u306e\u5c0f\u578b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5b9a\u683c\u96fb\u5727<\/strong>\uff1a\u6700\u5927440V AC<\/li>\n<li><strong>\u73fe\u5728\u306e\u8a55\u4fa1<\/strong>\uff1a\u6700\u5927125A<\/li>\n<li><strong>\u7834\u65ad\u5bb9\u91cf\uff08Icn\uff09<\/strong>\uff1a\u901a\u5e383kA\u30016kA\u300110kA\u3001\u307e\u305f\u306f15kA<\/li>\n<li><strong>\u57fa\u6e96\u6e29\u5ea6<\/strong>\uff1a30\u00b0C\u5468\u56f2\u6e29\u5ea6<\/li>\n<li><strong>\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6<\/strong>\uff1aB\u3001C\u3001\u304a\u3088\u3073D\u7279\u6027<\/li>\n<li><strong>\u306e\u5fdc\u7528<\/strong>\uff1a\u4f4f\u5b85\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u5b66\u6821\u3001\u8efd\u5546\u696d<\/li>\n<\/ul>\n<p>\u3053\u306e\u898f\u683c\u306f\u3001Icn\uff08\u5b9a\u683c\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\uff09\u3092\u3001\u6307\u5b9a\u3055\u308c\u305f\u8a66\u9a13\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u5f93\u3063\u305f\u906e\u65ad\u5bb9\u91cf\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002IEC 60898-1\u306b\u57fa\u3065\u304f6kA\u304a\u3088\u307310kA MCB\u306e\u5834\u5408\uff1a<\/p>\n<ul>\n<li><strong>6kA\u5b9a\u683c<\/strong>\uff1a\u5b9a\u683c\u96fb\u5727\u30676,000A\u306e\u77ed\u7d61\u96fb\u6d41\u3092\u6b63\u5e38\u306b\u906e\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<li><strong>10kA\u5b9a\u683c<\/strong>\uff1a\u5b9a\u683c\u96fb\u5727\u306710,000A\u306e\u77ed\u7d61\u96fb\u6d41\u3092\u6b63\u5e38\u306b\u906e\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<h3>IEC 60947-2\uff1a\u7523\u696d\u304a\u3088\u3073\u5546\u696d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>IEC 60947-2\u306f\u3001\u3088\u308a\u8981\u6c42\u306e\u53b3\u3057\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\uff08MCCB\uff09\u304a\u3088\u3073\u7523\u696d\u7528MCB\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5b9a\u683c\u96fb\u5727<\/strong>\uff1a\u6700\u59271,000V AC<\/li>\n<li><strong>\u73fe\u5728\u306e\u8a55\u4fa1<\/strong>\uff1a16A\u301c6,300A<\/li>\n<li><strong>\u906e\u65ad\u5bb9\u91cf (Icu)<\/strong>\uff1a\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u306610kA\u301c150kA<\/li>\n<li><strong>\u57fa\u6e96\u6e29\u5ea6<\/strong>\uff1a40\u00b0C\u5468\u56f2\u6e29\u5ea6<\/li>\n<li><strong>\u8abf\u6574\u53ef\u80fd\u306a\u8a2d\u5b9a<\/strong>\uff1a\u71b1\u304a\u3088\u3073\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u8abf\u6574<\/li>\n<li><strong>\u306e\u5fdc\u7528<\/strong>\uff1a\u7523\u696d\u3001\u91cd\u5546\u696d\u3001\u914d\u96fb\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ul>\n<p>\u3053\u306e\u898f\u683c\u306f\u3001Icu\uff08\u6975\u9650\u906e\u65ad\u5bb9\u91cf\uff09\u3068Ics\uff08\u4f7f\u7528\u906e\u65ad\u5bb9\u91cf\uff09\u306e\u4e21\u65b9\u3092\u5b9a\u7fa9\u3057\u3066\u304a\u308a\u3001Ics\u306f\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u6a5f\u80fd\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u8907\u6570\u56de\u906e\u65ad\u3067\u304d\u308b\u96fb\u6d41\u3092\u8868\u3057\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u898f\u683c\u306e\u8a73\u7d30\u306a\u6bd4\u8f03\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/iec-60898-1-vs-iec-60947-2\/\">IEC 60898-1\u5bfeIEC 60947-2<\/a>.<\/p>\n<h3>\u898f\u683c\u6bd4\u8f03\u8868<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 8px;\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th style=\"padding: 8px;\">IEC 60898-1\uff08\u4f4f\u5b85\u7528MCB\uff09<\/th>\n<th style=\"padding: 8px;\">IEC 60947-2 (\u5de5\u696d\u7528MCCB)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4e3b\u306a\u7528\u9014<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5bb6\u5ead\u7528\u3001\u8efd\u5546\u696d\u7528<\/td>\n<td style=\"padding: 8px;\">\u5de5\u696d\u3001\u91cd\u5de5\u696d<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u6700\u5927\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 8px;\">440V AC<\/td>\n<td style=\"padding: 8px;\">1,000V AC<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u73fe\u5728\u306e\u7bc4\u56f2<\/strong><\/td>\n<td style=\"padding: 8px;\">\u6700\u5927125A<\/td>\n<td style=\"padding: 8px;\">16A\uff5e6,300A<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u906e\u65ad\u5bb9\u91cf\u306e\u533a\u5206<\/strong><\/td>\n<td style=\"padding: 8px;\">Icn\uff08\u5b9a\u683c\u906e\u65ad\u5bb9\u91cf\uff09<\/td>\n<td style=\"padding: 8px;\">Icu\uff08\u7a76\u6975\u906e\u65ad\u5bb9\u91cf\uff09\u3001Ics\uff08\u4f7f\u7528\u906e\u65ad\u5bb9\u91cf\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u57fa\u6e96\u5468\u56f2\u6e29\u5ea6<\/strong><\/td>\n<td style=\"padding: 8px;\">30\u00b0C<\/td>\n<td style=\"padding: 8px;\">40\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6<\/strong><\/td>\n<td style=\"padding: 8px;\">\u56fa\u5b9a\u5f0f\uff08B\u3001C\u3001D\uff09<\/td>\n<td style=\"padding: 8px;\">\u53ef\u8abf\u6574\u5f0f\u71b1\u52d5\/\u96fb\u78c1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4e00\u822c\u7684\u306a6kA\/10kA\u306e\u4f7f\u7528<\/strong><\/td>\n<td style=\"padding: 8px;\">\u4f4f\u5b85\u7528\u5206\u5c90\u56de\u8def<\/td>\n<td style=\"padding: 8px;\">\u5546\u7528\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u914d\u96fb<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30c6\u30b9\u30c8\u8981\u4ef6<\/strong><\/td>\n<td style=\"padding: 8px;\">\u7c21\u7565\u5316\u3055\u308c\u305f\u8a66\u9a13\u30b7\u30fc\u30b1\u30f3\u30b9<\/td>\n<td style=\"padding: 8px;\">\u5305\u62ec\u7684\u306a\u8a66\u9a13\u30b7\u30fc\u30b1\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u9078\u629e\u906e\u65ad\u5354\u8abf<\/strong><\/td>\n<td style=\"padding: 8px;\">\u57fa\u672c<\/td>\n<td style=\"padding: 8px;\">\u9ad8\u5ea6\u306a\u5354\u8abf\u30c6\u30fc\u30d6\u30eb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Electrical-distribution-schematic-showing-fault-current-levels.webp\" alt=\"Electrical distribution schematic showing fault current levels from transformer to end circuits\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f34\uff1a\u5909\u5727\u5668\u304b\u3089\u306e\u8ddd\u96e2\u304c\u9577\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u5730\u7d61\u96fb\u6d41\u30ec\u30d9\u30eb\uff08\u304a\u3088\u3073\u5fc5\u8981\u306a\u906e\u65ad\u5bb9\u91cf\uff09\u304c\u3069\u306e\u3088\u3046\u306b\u4f4e\u4e0b\u3059\u308b\u304b\u3092\u8996\u899a\u5316\u3059\u308b\u914d\u96fb\u7cfb\u7d71\u306e\u6982\u7565\u56f3\u3002.<\/figcaption><\/figure>\n<h2>\u610f\u601d\u6c7a\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff1a\u9069\u5207\u306a\u906e\u65ad\u5bb9\u91cf\u306e\u9078\u629e<\/h2>\n<p>6kA\u306810kA\u306eMCB\u306e\u9078\u629e\u306b\u306f\u3001\u8907\u6570\u306e\u8981\u56e0\u306e\u4f53\u7cfb\u7684\u306a\u5206\u6790\u304c\u5fc5\u8981\u3067\u3059\u3002\u9069\u5207\u306a\u9078\u629e\u3092\u78ba\u5b9f\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u610f\u601d\u6c7a\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\uff08PSCC\uff09\u306e\u8a08\u7b97<\/h3>\n<p>\u6b21\u306e\u3044\u305a\u308c\u304b\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u3001MCB\u306e\u8a2d\u7f6e\u5834\u6240\u3067\u306e\u6700\u5927\u5730\u7d61\u96fb\u6d41\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u65b9\u6cd5A\uff1a\u96fb\u529b\u4f1a\u793e\u30c7\u30fc\u30bf<\/strong><br \/>\n\u96fb\u529b\u4f1a\u793e\u306b\u9023\u7d61\u3057\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u3067\u5229\u7528\u53ef\u80fd\u306a\u5730\u7d61\u96fb\u6d41\u3092\u5165\u624b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8a08\u7b97\u306e\u6700\u3082\u6b63\u78ba\u306a\u958b\u59cb\u70b9\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p><strong>\u65b9\u6cd5B\uff1a\u5909\u5727\u5668\u30c7\u30fc\u30bf\u304b\u3089\u306e\u8a08\u7b97<\/strong><br \/>\n\u5909\u5727\u5668\u306e\u9298\u677f\u30c7\u30fc\u30bf\u3068\u30b1\u30fc\u30d6\u30eb\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u5909\u5727\u5668\u306e\u4e8c\u6b21\u96fb\u6d41\u3092\u8a08\u7b97\u3057\u307e\u3059\uff1aI_transformer = S_kVA \/ (\u221a3 \u00d7 V)<\/li>\n<li>\u5909\u5727\u5668\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u6c7a\u5b9a\u3057\u307e\u3059\uff1aZ_transformer = (V\u00b2 \u00d7 %Z) \/ (S_kVA \u00d7 100)<\/li>\n<li>\u30b1\u30fc\u30d6\u30eb\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u8a08\u7b97\u3057\u307e\u3059\uff1aZ_cable = (\u03c1 \u00d7 L) \/ A<\/li>\n<li>\u5408\u8a08\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u8a08\u7b97\u3057\u307e\u3059\uff1aZ_total = Z_transformer + Z_cable<\/li>\n<li>PSCC\u3092\u8a08\u7b97\u3057\u307e\u3059\uff1aPSCC = V \/ Z_total<\/li>\n<\/ol>\n<p><strong>\u65b9\u6cd5C\uff1a\u30c6\u30b9\u30c8<\/strong><br \/>\n\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\u30c6\u30b9\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u8a2d\u7f6e\u5834\u6240\u3067\u306e\u5b9f\u969b\u306e\u5730\u7d61\u96fb\u6d41\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u6700\u3082\u6b63\u78ba\u306a\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u7279\u6b8a\u306a\u6a5f\u5668\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u306e\u9069\u7528<\/h3>\n<p>\u8a08\u7b97\u3055\u308c\u305fPSCC\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u906e\u65ad\u5bb9\u91cf\u306eMCB\u306f\u7d76\u5bfe\u306b\u9078\u629e\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u9069\u5207\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6700\u5c0f\u30de\u30fc\u30b8\u30f3<\/strong>\uff1a\u8a08\u7b97\u3055\u308c\u305fPSCC\u3088\u308a20\uff05\u4e0a<\/li>\n<li><strong>\u63a8\u5968\u30de\u30fc\u30b8\u30f3<\/strong>\uff1a\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f\u3001\u8a08\u7b97\u3055\u308c\u305fPSCC\u3088\u308a50\uff05\u4e0a<\/li>\n<li><strong>\u5c06\u6765\u306e\u62e1\u5f35<\/strong>\uff1a\u96fb\u529b\u4f1a\u793e\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u306b\u3088\u308b\u5730\u7d61\u96fb\u6d41\u306e\u6f5c\u5728\u7684\u306a\u5897\u52a0\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n<p><strong>\u4f8b<\/strong>\uff1a\u8a08\u7b97\u3055\u308c\u305fPSCC = 5.5kA\u306e\u5834\u5408\u3001\u9069\u5207\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b10kA MCB\uff086kA\u3067\u306f\u306a\u3044\uff09\u3092\u9078\u629e\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u8a2d\u7f6e\u7279\u6027\u306e\u8003\u616e<\/h3>\n<p>\u6700\u7d42\u7684\u306a\u9078\u629e\u3092\u884c\u3046\u969b\u306b\u306f\u3001\u6b21\u306e\u8981\u7d20\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u96fb\u6e90\u3078\u306e\u8fd1\u63a5\u6027<\/strong>\uff1a\u4f9b\u7d66\u5909\u5727\u5668\u304b\u308950\u30e1\u30fc\u30c8\u30eb\u4ee5\u5185\u306e\u8a2d\u7f6e\u3067\u306f\u3001\u901a\u5e38\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u4f4e\u304f\u3001\u5229\u7528\u53ef\u80fd\u306a\u5730\u7d61\u96fb\u6d41\u304c\u9ad8\u3044\u305f\u3081\u300110kA\u306e\u5b9a\u683c\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<p><strong>\u30b7\u30b9\u30c6\u30e0\u96fb\u5727<\/strong>\uff1a\u901a\u5e38\u3001\u4e09\u76f8400V\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5358\u76f8230V\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<p><strong>\u5efa\u7269\u306e\u7a2e\u985e<\/strong>\uff1a\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001\u8a08\u7b97\u30676kA\u304c\u9069\u5207\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u78ba\u306b\u8a3c\u660e\u3055\u308c\u306a\u3044\u9650\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306710kA MCB\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>\u30b3\u30fc\u30c9\u8981\u4ef6<\/strong>\uff1a\u5730\u57df\u306e\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\u3067\u306f\u3001\u7279\u5b9a\u306e\u8a2d\u7f6e\u30bf\u30a4\u30d7\u306b\u5bfe\u3057\u3066\u6700\u5c0f\u906e\u65ad\u5bb9\u91cf\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5e38\u306b\u9069\u7528\u3055\u308c\u308b\u898f\u5236\u3078\u306e\u6e96\u62e0\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>\u4eca\u5f8c\u306e\u62e1\u5927<\/strong>\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u62e1\u5f35\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u8ffd\u52a0\u306e\u5909\u5727\u5668\u307e\u305f\u306f\u96fb\u529b\u4f1a\u793e\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304b\u3089\u306e\u5730\u7d61\u96fb\u6d41\u306e\u5897\u52a0\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d74\uff1a\u5354\u8abf\u3068\u9078\u629e\u6027\u306e\u691c\u8a3c<\/h3>\n<p>\u4e0a\u6d41\u304a\u3088\u3073\u4e0b\u6d41\u306e\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u9069\u5207\u306a\u5354\u8abf\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002MCB\u306e\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u4e0a\u6d41\u56de\u8def\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u53ef\u80fd\u306a\u9650\u308a\u4f4e\u3044\u30ec\u30d9\u30eb\u3067\u5730\u7d61\u3092\u5206\u96e2\u3059\u308b\u305f\u3081\u306b\u3001\u9078\u629e\u7684\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/test.viox.com\/ja\/how-to-choose-the-right-miniature-circuit-breaker\/\">\u9069\u5207\u306aMCB\u306e\u9078\u629e<\/a>, \u5354\u8abf\u306e\u8003\u616e\u4e8b\u9805\u3092\u542b\u3081\u3001\u8a73\u7d30\u306a\u9078\u629e\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Decision-flowchart-for-6kA-vs-10kA-selection.webp\" alt=\"MCB breaking capacity selection flowchart for 6kA vs 10kA decision\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f35\uff1aPSCC\u3001\u5909\u5727\u5668\u306e\u8ddd\u96e2\u3001\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u306b\u57fa\u3065\u3044\u3066\u30016kA\u306810kA\u306eMCB\u306e\u9078\u629e\u3092\u652f\u63f4\u3059\u308b\u610f\u601d\u6c7a\u5b9a\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3002.<\/figcaption><\/figure>\n<h2>\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa<\/h2>\n<h3>\u30b7\u30ca\u30ea\u30aa1\uff1a\u4f4f\u5b85\u6539\u4fee<\/h3>\n<p><strong>\u72b6\u6cc1<\/strong>\uff1a\u4f4f\u5b85\u6240\u6709\u8005\u304c1985\u5e74\u306b\u5efa\u3066\u3089\u308c\u305f\u4e00\u6238\u5efa\u3066\u4f4f\u5b85\u306e\u96fb\u6c17\u30d1\u30cd\u30eb\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u3044\u307e\u3059\u3002\u5bb6\u306f50kVA\u914d\u96fb\u5909\u5727\u5668\u304b\u308975\u30e1\u30fc\u30c8\u30eb\u306e\u5834\u6240\u306b\u3042\u308a\u3001100A\u5358\u76f8230V\u30b5\u30fc\u30d3\u30b9\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>\u5206\u6790<\/strong>:<\/p>\n<ul>\n<li>\u5909\u5727\u5668\u304b\u3089\u306e\u9577\u8ddd\u96e2\uff0875m\uff09\u306b\u3088\u308a\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u5897\u52a0\u3057\u307e\u3059<\/li>\n<li>\u5358\u76f8230V\u30b7\u30b9\u30c6\u30e0\u306f\u5730\u7d61\u96fb\u6d41\u3092\u5236\u9650\u3057\u307e\u3059<\/li>\n<li>\u5c0f\u3055\u306a\u5909\u5727\u5668\u5bb9\u91cf\uff0850kVA\uff09<\/li>\n<li>\u8a08\u7b97\u3055\u308c\u305fPSCC \u2248 3.2kA<\/li>\n<\/ul>\n<p><strong>\u6c7a\u5b9a<\/strong>\uff1a6kA MCB\u306f\u3001\u3059\u3079\u3066\u306e\u5206\u5c90\u56de\u8def\u306b\u5341\u5206\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u8ffd\u52a0\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u5c06\u6765\u306e\u96fb\u529b\u4f1a\u793e\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u300110kA\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u30b7\u30ca\u30ea\u30aa2\uff1a\u5546\u696d\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb<\/h3>\n<p><strong>\u72b6\u6cc1<\/strong>\uff1a\u90fd\u5e02\u90e8\u306b\u3042\u308b\u65b0\u3057\u30445\u968e\u5efa\u3066\u306e\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u3002\u4e09\u76f8400V\u306e\u96fb\u529b\u4f9b\u7d66\u3001\u5730\u4e0b\u306b630kVA\u306e\u5909\u5727\u5668\u304c\u3042\u308a\u3001\u4e3b\u5e79\u30d1\u30cd\u30eb\u306f\u5909\u5727\u5668\u304b\u308915\u30e1\u30fc\u30c8\u30eb\u306e\u8ddd\u96e2\u306b\u3042\u308b\u3002.<\/p>\n<p><strong>\u5206\u6790<\/strong>:<\/p>\n<ul>\n<li>\u4e09\u76f8400V\u30b7\u30b9\u30c6\u30e0\u306f\u77ed\u7d61\u96fb\u6d41\u3092\u5897\u52a0\u3055\u305b\u308b<\/li>\n<li>\u5927\u5bb9\u91cf\u5909\u5727\u5668\uff08630kVA\uff09<\/li>\n<li>\u5909\u5727\u5668\u304b\u3089\u306e\u77ed\u3044\u8ddd\u96e2\uff0815m\uff09<\/li>\n<li>\u5f37\u56fa\u306a\u96fb\u529b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6301\u3064\u90fd\u5e02\u90e8\u306e\u7acb\u5730<\/li>\n<li>\u4e3b\u5e79\u30d1\u30cd\u30eb\u3067\u306e\u8a08\u7b97\u4e0a\u306ePSCC\uff08\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\uff09\u306f\u7d0412kA<\/li>\n<\/ul>\n<p><strong>\u6c7a\u5b9a<\/strong>\uff1a10kA\u306eMCB\uff08\u30df\u30cb\u30c1\u30e5\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff09\u306f\u4e3b\u5e79\u30d1\u30cd\u30eb\u306b\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u305f\u3081\u300115kA\u307e\u305f\u306f25kA\u306eMCCB\uff08\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff09\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3002\u4e0a\u5c64\u968e\u306e\u5206\u96fb\u76e4\u306f\u3001\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u306b\u3088\u308b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u5897\u52a0\u306b\u3088\u308a\u300110kA\u306eMCB\u3092\u4f7f\u7528\u3067\u304d\u308b\u3002.<\/p>\n<h3>\u30b7\u30ca\u30ea\u30aa3\uff1a\u7523\u696d\u65bd\u8a2d\u306e\u62e1\u5f35<\/h3>\n<p><strong>\u72b6\u6cc1<\/strong>\uff1a\u65e2\u5b58\u306e\u88fd\u9020\u65bd\u8a2d\u304c\u65b0\u3057\u3044\u751f\u7523\u30e9\u30a4\u30f3\u3092\u8ffd\u52a0\u3057\u3001\u8ffd\u52a0\u306e200A\u4e09\u76f8\u30d1\u30cd\u30eb\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002\u65b0\u3057\u3044\u30d1\u30cd\u30eb\u306f\u3001\u65e2\u5b58\u306e\u4e3b\u914d\u96fb\u76e4\u304b\u308940\u30e1\u30fc\u30c8\u30eb\u306e\u5834\u6240\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u3002.<\/p>\n<p><strong>\u5206\u6790<\/strong>:<\/p>\n<ul>\n<li>\u4e09\u76f8400V\u7523\u696d\u7528\u30b7\u30b9\u30c6\u30e0<\/li>\n<li>\u96fb\u6e90\u304b\u3089\u306e\u9069\u5ea6\u306a\u8ddd\u96e2\uff0840m\uff09<\/li>\n<li>\u65e2\u5b58\u306e\u4e3b\u5e79\u30d1\u30cd\u30eb\u306e\u77ed\u7d61\u96fb\u6d41\u306f25kA<\/li>\n<li>\u30b1\u30fc\u30d6\u30eb\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30d1\u30cd\u30eb\u3067\u306e\u77ed\u7d61\u96fb\u6d41\u304c\u6e1b\u5c11\u3059\u308b<\/li>\n<li>\u65b0\u3057\u3044\u30d1\u30cd\u30eb\u306e\u5834\u6240\u3067\u306e\u8a08\u7b97\u4e0a\u306ePSCC\u306f\u7d048.5kA<\/li>\n<\/ul>\n<p><strong>\u6c7a\u5b9a<\/strong>\uff1a10kA\u306eMCB\u306f\u65b0\u3057\u3044\u30d1\u30cd\u30eb\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u4e0a\u6d41\u306e25kA\u4fdd\u8b77\u3068\u306e\u9069\u5207\u306a\u5354\u8abf\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u77ed\u7d61\u96fb\u6d41\u306e\u8a08\u7b97\u3092\u6587\u66f8\u5316\u3057\u3001\u5c06\u6765\u306e\u62e1\u5f35\u306e\u305f\u3081\u306b\u8a18\u9332\u3092\u7dad\u6301\u3059\u308b\u3002.<\/p>\n<h2>\u5171\u901a\u306e\u9593\u9055\u3044\u3092\u907f\u3051\u308b<\/h2>\n<h3>\u9593\u9055\u30441\uff1a\u4f4f\u5b85\u7528\u306b\u306f\u5e38\u306b6kA\u3067\u5341\u5206\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3059\u308b<\/h3>\n<p>\u591a\u304f\u306e\u96fb\u6c17\u6280\u5e2b\u306f\u3001\u5b9f\u969b\u306ePSCC\u3092\u8a08\u7b97\u305b\u305a\u306b\u3001\u3059\u3079\u3066\u306e\u4f4f\u5b85\u8a2d\u5099\u306b6kA\u306eMCB\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f7f\u7528\u3059\u308b\u3002\u3053\u306e\u4eee\u5b9a\u306f\u4ee5\u4e0b\u306e\u5834\u5408\u306b\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u3002<\/p>\n<ul>\n<li>\u5927\u5bb9\u91cf\u306e\u96fb\u529b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6301\u3064\u90fd\u5e02\u90e8<\/li>\n<li>\u914d\u96fb\u7528\u5909\u5727\u5668\u306e\u8fd1\u304f\u306e\u4f4f\u5b85<\/li>\n<li>\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u30b1\u30fc\u30d6\u30eb\u304c\u77ed\u3044\u4e3b\u5e79\u30d1\u30cd\u30eb<\/li>\n<li>\u96fb\u529b\u30a4\u30f3\u30d5\u30e9\u304c\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3055\u308c\u305f\u6539\u4fee\u5de5\u4e8b<\/li>\n<\/ul>\n<p><strong>\u6db2<\/strong>\uff1a\u7279\u306b\u4e3b\u5e79\u30d1\u30cd\u30eb\u3084\u90fd\u5e02\u90e8\u306e\u8a2d\u5099\u3067\u306f\u3001\u5e38\u306bPSCC\u3092\u8a08\u7b97\u307e\u305f\u306f\u6e2c\u5b9a\u3059\u308b\u3002.<\/p>\n<h3>\u9593\u9055\u30442\uff1a\u4e09\u76f8\u77ed\u7d61\u96fb\u6d41\u306e\u500d\u7387\u3092\u7121\u8996\u3059\u308b<\/h3>\n<p>\u5358\u76f8\u77ed\u7d61\u96fb\u6d41\u306e\u8a08\u7b97\u306f\u3001\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u9069\u7528\u3055\u308c\u306a\u3044\u3002\u221a3\u306e\u4fc2\u6570\u3068\u7dda\u9593\u96fb\u5727\u306b\u3088\u308a\u3001\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u304c\u5927\u5e45\u306b\u5897\u52a0\u3059\u308b\u3002.<\/p>\n<p><strong>\u6db2<\/strong>\uff1a\u9069\u5207\u306a\u4e09\u76f8\u77ed\u7d61\u96fb\u6d41\u306e\u516c\u5f0f\u3092\u4f7f\u7528\u3057\u3001\u3059\u3079\u3066\u306e\u77ed\u7d61\u306e\u7a2e\u985e\uff08\u4e09\u76f8\u3001\u7dda\u9593\u3001\u5bfe\u5730\uff09\u3092\u8003\u616e\u3059\u308b\u3002.<\/p>\n<h3>\u9593\u9055\u30443\uff1a\u5c06\u6765\u306e\u62e1\u5f35\u3092\u8003\u616e\u3057\u306a\u3044<\/h3>\n<p>\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306f\u6642\u9593\u3068\u3068\u3082\u306b\u9032\u5316\u3059\u308b\u3002\u96fb\u529b\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001\u5909\u5727\u5668\u306e\u8ffd\u52a0\u3001\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u306b\u3088\u308a\u3001\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u304c\u5143\u306e\u8a08\u7b97\u3092\u8d85\u3048\u3066\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n<p><strong>\u6db2<\/strong>\uff1a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u7d44\u307f\u8fbc\u307f\u3001PSCC\u304c\u4f4e\u3044\u5b9a\u683c\u306e\u5236\u9650\u306b\u8fd1\u3065\u3044\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u306e\u5b9a\u683c\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3059\u308b\u3002.<\/p>\n<h3>\u9593\u9055\u30444\uff1a\u898f\u683c\u3092\u4e0d\u9069\u5207\u306b\u6df7\u7528\u3059\u308b<\/h3>\n<p>IEC 60947-2\u3067\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067IEC 60898-1\u306e\u4f4f\u5b85\u7528MCB\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u5b89\u5168\u6027\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3002.<\/p>\n<p><strong>\u6db2<\/strong>\uff1a\u3069\u306e\u898f\u683c\u304c\u3042\u306a\u305f\u306e\u8a2d\u5099\u306b\u9069\u7528\u3055\u308c\u308b\u304b\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u5b9a\u683c\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u9078\u629e\u3059\u308b\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001 <a href=\"https:\/\/test.viox.com\/ja\/types-of-circuit-breakers\/\">\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/a> \u3068\u305d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2>\u8cbb\u7528\u5bfe\u52b9\u679c\u5206\u6790\uff1a6kA\u5bfe10kA\u306e\u6295\u8cc7<\/h2>\n<p>6kA\u306810kA\u306eMCB\u306e\u4fa1\u683c\u5dee\u306f\u901a\u5e3810\u301c20\uff05\u3067\u3042\u308a\u3001\u4e0d\u9069\u5207\u306a\u4fdd\u8b77\u306e\u7d50\u679c\u3068\u6bd4\u8f03\u3059\u308b\u3068\u308f\u305a\u304b\u306a\u6295\u8cc7\u3067\u3042\u308b\u3002\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u8003\u616e\u3059\u308b\u3002<\/p>\n<p><strong>\u76f4\u63a5\u30b3\u30b9\u30c8<\/strong>:<\/p>\n<ul>\n<li>6kA MCB\uff1a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u4fa1\u683c<\/li>\n<li>10kA MCB\uff1a+10\u301c20\uff05\u306e\u30d7\u30ec\u30df\u30a2\u30e0<\/li>\n<li>\u8a2d\u7f6e\u4f5c\u696d\uff1a\u4e21\u65b9\u306e\u5b9a\u683c\u3067\u540c\u4e00<\/li>\n<\/ul>\n<p><strong>\u30b5\u30a4\u30ba\u4e0d\u8db3\u306e\u30ea\u30b9\u30af\u30b3\u30b9\u30c8<\/strong>:<\/p>\n<ul>\n<li>\u4e0d\u9069\u5207\u306a\u77ed\u7d61\u4fdd\u8b77\u306b\u3088\u308b\u6a5f\u5668\u306e\u640d\u50b7<\/li>\n<li>\u706b\u707d\u306b\u3088\u308b\u640d\u5bb3\u3068\u8ce0\u511f\u8cac\u4efb<\/li>\n<li>\u6cd5\u4ee4\u9055\u53cd\u306e\u7f70\u91d1<\/li>\n<li>\u4fdd\u967a\u3078\u306e\u5f71\u97ff<\/li>\n<li>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3068\u4e8b\u696d\u4e2d\u65ad<\/li>\n<li>\u6545\u969c\u5f8c\u306e\u4ea4\u63db\u8cbb\u7528<\/li>\n<\/ul>\n<p><strong>\u9069\u5207\u306a\u30b5\u30a4\u30b8\u30f3\u30b0\u306e\u9577\u671f\u7684\u306a\u4fa1\u5024<\/strong>:<\/p>\n<ul>\n<li>\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u306e\u5411\u4e0a<\/li>\n<li>\u5c06\u6765\u306e\u30b7\u30b9\u30c6\u30e0\u62e1\u5f35\u3078\u306e\u5bfe\u5fdc<\/li>\n<li>\u8ce0\u511f\u8cac\u4efb\u306e\u30ea\u30b9\u30af\u8efd\u6e1b<\/li>\n<li>\u4fdd\u967a\u6599\u7387\u306e\u6539\u5584<\/li>\n<li>\u6cd5\u4ee4\u9075\u5b88\u306e\u4fe1\u983c\u6027<\/li>\n<li>\u6a5f\u5668\u306e\u5bff\u547d\u5ef6\u9577<\/li>\n<\/ul>\n<p><strong>\u5c02\u9580\u5bb6\u306e\u63a8\u85a6<\/strong>\uff1aPSCC\u306e\u8a08\u7b97\u304c\u4f4e\u3044\u5b9a\u683c\u306e\u5236\u9650\u306e1kA\u4ee5\u5185\u3067\u3042\u308b\u5834\u5408\u306f\u3001\u5e38\u306b\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u3092\u9078\u629e\u3059\u308b\u3002\u6700\u5c0f\u9650\u306e\u30b3\u30b9\u30c8\u5dee\u3067\u3001\u5b9f\u8cea\u7684\u306a\u5b89\u5168\u6027\u3068\u4fe1\u983c\u6027\u306e\u5229\u70b9\u304c\u5f97\u3089\u308c\u308b\u3002.<\/p>\n<h2>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n<h3>10kA\u304c\u5fc5\u8981\u306a\u7b87\u6240\u306b6kA\u306eMCB\u3092\u8a2d\u7f6e\u3057\u305f\u5834\u5408\u3001\u4f55\u304c\u8d77\u3053\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u906e\u65ad\u5bb9\u91cf\u304c\u4e0d\u5341\u5206\u306aMCB\u3092\u8a2d\u7f6e\u3059\u308b\u3068\u3001\u91cd\u5927\u306a\u5b89\u5168\u4e0a\u306e\u5371\u967a\u304c\u751f\u3058\u308b\u3002MCB\u306e\u5b9a\u683c\u3092\u8d85\u3048\u308b\u77ed\u7d61\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u96fb\u6d41\u3092\u906e\u65ad\u3067\u304d\u305a\u3001\u63a5\u70b9\u6eb6\u7740\u3001\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u4e8b\u6545\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u7834\u88c2\u3001\u307e\u305f\u306f\u706b\u707d\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002MCB\u306e\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u5e38\u306b\u8a2d\u7f6e\u5834\u6240\u3067\u306e\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\u3092\u9069\u5207\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3067\u8d85\u3048\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n<h3>\u3059\u3079\u3066\u306e\u4f4f\u5b85\u8a2d\u5099\u306b\u304a\u3044\u3066\u3001\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b10kA\u306eMCB\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001\u4f4f\u5b85\u8a2d\u5099\u306b\u304a\u3044\u30666kA\u3067\u5341\u5206\u306a\u5834\u5408\u3067\u308210kA\u306eMCB\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3057\u3001\u96fb\u529b\u4f1a\u793e\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u306b\u5bfe\u3059\u308b\u5c06\u6765\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30b3\u30b9\u30c8\u306e\u5897\u52a0\u306f\u308f\u305a\u304b\uff0810\u301c20%\uff09\u3067\u3042\u308a\u3001 substantial \u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5909\u5727\u5668\u306b\u975e\u5e38\u306b\u8fd1\u3044\u5834\u6240\u3067\u306f\u300110kA\u3067\u3082\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u9069\u5207\u306a PSCC (\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41) \u306e\u8a08\u7b97\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<h3>\u8a2d\u7f6e\u5834\u6240\u306b\u304a\u3051\u308b\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\uff08PSCC\uff09\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>PSCC\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3059\u308b\uff1aPSCC = V \/ Z_total\u3002\u3053\u3053\u3067\u3001V\u306f\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3001Z_total\u306f\u96fb\u6e90\u304b\u3089\u77ed\u7d61\u70b9\u307e\u3067\u306e\u5408\u8a08\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3067\u3042\u308b\u3002\u5909\u5727\u5668\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u96fb\u529b\u6e90\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306a\u3069\u3001\u8a73\u7d30\u306a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u8a08\u7b97\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/how-to-calculate-short-circuit-current-for-mcb\/\">MCB\u9078\u629e\u306e\u305f\u3081\u306e\u77ed\u7d61\u96fb\u6d41\u306e\u8a08\u7b97<\/a>.<\/p>\n<h3>Icn\u3068Icu\u306e\u5b9a\u683c\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>Icn\uff08\u5b9a\u683c\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\uff09\u306f\u3001\u4f4f\u5b85\u7528MCB\u306eIEC 60898-1\u3067\u898f\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u898f\u683c\u306e\u8a66\u9a13\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u5f93\u3063\u3066\u30c7\u30d0\u30a4\u30b9\u304c\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u96fb\u6d41\u3092\u8868\u3059\u3002Icu\uff08\u6975\u9650\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\uff09\u306f\u3001\u7523\u696d\u7528MCCB\u306eIEC 60947-2\u3067\u898f\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u77ed\u7d61\u96fb\u6d41\u3092\u8868\u3059\u304c\u3001\u305d\u306e\u5f8c\u3082\u6a5f\u80fd\u3057\u7d9a\u3051\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u3053\u308c\u3089\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001 <a href=\"https:\/\/test.viox.com\/ja\/understanding-the-ka-rating-on-circuit-breakers\/\">\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5b9a\u683c<\/a>, \u306b\u3064\u3044\u3066\u306f\u3001\u6280\u8853\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306f\u901a\u5e38\u3001\u5358\u76f8\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u306eMCB\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u304c\u9ad8\u3044\uff08400V\u5bfe230V\uff09\u3001\u6545\u969c\u6642\u306e\u96fb\u6d41\u7d4c\u8def\u304c\u8907\u6570\u5b58\u5728\u3059\u308b\u3001\u304a\u3088\u3073\u4e00\u822c\u7684\u306b\u5909\u5727\u5668\u5bb9\u91cf\u304c\u5927\u304d\u3044\u3053\u3068\u304c\u7406\u7531\u3067\u3059\u3002\u4e09\u76f8\u77ed\u7d61\u306f\u3001\u540c\u3058\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u5358\u76f8\u77ed\u7d61\u3088\u308a\u3082\u5927\u5e45\u306b\u9ad8\u3044\u96fb\u6d41\u3092\u767a\u751f\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5e38\u306b\u9069\u5207\u306a\u8a08\u7b97\u5f0f\u3092\u7528\u3044\u3066\u3001\u4e09\u76f8\u69cb\u6210\u306b\u304a\u3051\u308b\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\uff08PSCC\uff09\u3092\u500b\u5225\u306b\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u906e\u65ad\u5bb9\u91cf\u306e\u8981\u4ef6\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u76f4\u5217\u63a5\u7d9a\u4fdd\u8b77\u307e\u305f\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30ab\u30b9\u30b1\u30fc\u30c9\u63a5\u7d9a\uff08\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u306f\u3001\u4e0b\u6d41\u306e\u906e\u65ad\u5bb9\u91cf\u306e\u4f4e\u3044MCB\u3092\u3001\u4e0a\u6d41\u306e\u906e\u65ad\u5bb9\u91cf\u306e\u9ad8\u3044\u6a5f\u5668\u3067\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u5927\u898f\u6a21\u306a\u8a2d\u5099\u306b\u304a\u3044\u3066\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u7e4b\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u308b\u660e\u78ba\u306a\u691c\u8a3c\u3068\u6587\u66f8\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306e\u5354\u8abf\u30c6\u30fc\u30d6\u30eb\u306a\u3057\u306b\u30ab\u30b9\u30b1\u30fc\u30c9\u4fdd\u8b77\u3092\u60f3\u5b9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u5e38\u306b\u5341\u5206\u306a\u72ec\u7acb\u906e\u65ad\u5bb9\u91cf\u3092\u6301\u3064MCB\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u906e\u65ad\u5bb9\u91cf\u304c\u5341\u5206\u3067\u3042\u308b\u304b\u3092\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u6b21\u306e\u5834\u5408\u306b\u306f\u3001\u5e38\u306b\u906e\u65ad\u5bb9\u91cf\u306e\u59a5\u5f53\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<ul>\n<li>\u96fb\u529b\u30a4\u30f3\u30d5\u30e9\u304c\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3055\u308c\u305f\u5834\u5408\uff08\u65b0\u3057\u3044\u5909\u5727\u5668\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\uff09<\/li>\n<li>\u5efa\u7269\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u304c\u62e1\u5f35\u307e\u305f\u306f\u5909\u66f4\u3055\u308c\u305f\u5834\u5408<\/li>\n<li>\u77ed\u7d61\u96fb\u6d41\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8ffd\u52a0\u306e\u8ca0\u8377\u304c\u63a5\u7d9a\u3055\u308c\u305f\u5834\u5408<\/li>\n<li>\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\u304c\u65b0\u3057\u3044\u8981\u4ef6\u3067\u66f4\u65b0\u3055\u308c\u305f\u5834\u5408<\/li>\n<li>\u96fb\u6c17\u30d1\u30cd\u30eb\u304b\u308950\u30e1\u30fc\u30c8\u30eb\u4ee5\u5185\u3067\u5927\u898f\u6a21\u306a\u6539\u4fee\u304c\u884c\u308f\u308c\u305f\u5834\u5408<\/li>\n<li>\u5b9a\u671f\u7684\u306a\u96fb\u6c17\u5b89\u5168\u691c\u67fb\u306e\u4e00\u74b0\u3068\u3057\u3066\uff08\u6700\u4f4e5\uff5e10\u5e74\u3054\u3068\uff09<\/li>\n<\/ul>\n<p>PSCC\u8a08\u7b97\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u7dad\u6301\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u5909\u66f4\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 731.656px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 731.656px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Key Takeaways Breaking capacity (Icn\/Icu) represents the maximum fault current an MCB can safely interrupt without damage or failure, measured in kiloamperes (kA). 6kA MCBs are typically sufficient for residential installations where prospective short-circuit current (PSCC) remains below 5kA, particularly in locations distant from supply transformers. 10kA MCBs are recommended for commercial applications, urban installations, and locations near transformers where fault currents exceed 6kA or future expansion is anticipated. Proper selection requires calculating PSCC at the installation point using system voltage, total impedance, and transformer specifications. IEC 60898-1 governs residential MCB standards while IEC 60947-2 applies to industrial applications, with different testing requirements and performance criteria. Undersizing breaking capacity creates [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21405,"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-21404","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\/21404","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=21404"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21404\/revisions"}],"predecessor-version":[{"id":21407,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21404\/revisions\/21407"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/21405"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=21404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=21404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=21404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}