{"id":21133,"date":"2026-01-01T11:32:33","date_gmt":"2026-01-01T03:32:33","guid":{"rendered":"https:\/\/viox.com\/?p=21133"},"modified":"2026-01-01T11:32:35","modified_gmt":"2026-01-01T03:32:35","slug":"what-is-sccr","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/what-is-sccr\/","title":{"rendered":"\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff08SCCR\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\u306e\u7406\u89e3\uff1a\u7523\u696d\u7528\u96fb\u6c17\u5b89\u5168\u306e\u305f\u3081\u306e\u5fc5\u9808\u77e5\u8b58<\/h2>\n<p>\u7523\u696d\u7528\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u306a\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff08SCCR\uff09\u306e\u7406\u89e3\u306f\u3001\u5358\u306a\u308b\u898f\u5236\u8981\u4ef6\u3067\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u5b89\u5168\u4e0a\u306e\u7fa9\u52d9\u3067\u3059\u3002\u5236\u5fa1\u76e4\u306e\u8a2d\u8a08\u3001\u96fb\u6c17\u6a5f\u5668\u306e\u4ed5\u69d8\u6c7a\u5b9a\u3001\u307e\u305f\u306f\u65bd\u8a2d\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u78ba\u4fdd\u306e\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u3001SCCR\u306f\u4eba\u54e1\u306e\u5b89\u5168\u3001\u6a5f\u5668\u306e\u5bff\u547d\u3001\u304a\u3088\u3073\u7a3c\u50cd\u306e\u7d99\u7d9a\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001SCCR\u306e\u610f\u5473\u3001\u305d\u306e\u91cd\u8981\u6027\u3001\u304a\u3088\u3073\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u9069\u5207\u306b\u8a08\u7b97\u304a\u3088\u3073\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\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\/Industrial-control-panel-with-proper-SCCR-labeling-and-safety-compliance-in-manufacturing-facility.webp\" alt=\"Industrial control panel with proper SCCR labeling and safety compliance in manufacturing facility\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px; color: #555;\">\u56f31\uff1a\u88fd\u9020\u65bd\u8a2d\u5185\u3067\u306e\u9069\u5207\u306aSCCR\u30e9\u30d9\u30eb\u8868\u793a\u3068\u5b89\u5168\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u7279\u5fb4\u3068\u3059\u308b\u7523\u696d\u7528\u5236\u5fa1\u76e4\u3002.<\/figcaption><\/figure>\n<h2>\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff08SCCR\uff09\u3068\u306f\uff1f<\/h2>\n<p>\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff08SCCR\uff09\u306f\u3001\u96fb\u6c17\u90e8\u54c1\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u3001\u307e\u305f\u306f\u7523\u696d\u7528\u5236\u5fa1\u76e4\u304c\u640d\u50b7\u3092\u53d7\u3051\u305f\u308a\u3001\u5371\u967a\u306a\u72b6\u614b\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6700\u5927\u30ec\u30d9\u30eb\u306e\u77ed\u7d61\u96fb\u6d41\u3092\u8868\u3057\u307e\u3059\u3002\u7279\u5b9a\u306e\u96fb\u5727\u3067\u30ad\u30ed\u30a2\u30f3\u30da\u30a2\uff08kA\uff09\u3067\u8868\u3055\u308c\u308bSCCR\u306f\u3001\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u304c\u6545\u969c\u3092\u9664\u53bb\u3059\u308b\u307e\u3067\u3001\u96fb\u6c17\u6a5f\u5668\u304c\u6545\u969c\u72b6\u614b\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u91cd\u8981\u306a\u5b89\u5168\u5b9a\u683c\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p>\n<p>\u906e\u65ad\u5b9a\u683c\u3068\u306f\u7570\u306a\u308a <a href=\"https:\/\/test.viox.com\/ja\/mccb\/\">\u906e\u65ad\u5668<\/a> \u307e\u305f\u306f <a href=\"https:\/\/test.viox.com\/ja\/fuse-vs-fuse-link-difference-guide\/\">\u30d2\u30e5\u30fc\u30ba<\/a> \uff08\u30c7\u30d0\u30a4\u30b9\u306e\u6545\u969c\u96fb\u6d41\u3092\u505c\u6b62\u3059\u308b\u80fd\u529b\u3092\u793a\u3059\uff09\u3001SCCR\u306f\u3001\u77ed\u7d61\u72b6\u614b\u306b\u8010\u3048\u308b\u5fc5\u8981\u306e\u3042\u308b\u53d7\u52d5\u90e8\u54c1\u304a\u3088\u3073\u5b8c\u5168\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5b9a\u683c\u306b\u306f\u3001\u6545\u969c\u30a4\u30d9\u30f3\u30c8\u4e2d\u306b\u6a5f\u5668\u304c\u7d4c\u9a13\u3059\u308b\u96fb\u78c1\u529b\u3001\u71b1\u5fdc\u529b\u3001\u304a\u3088\u3073\u6a5f\u68b0\u7684\u3072\u305a\u307f\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n<h3>SCCR vs. \u906e\u65ad\u5b9a\u683c\uff1a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u7279\u5fb4<\/th>\n<th>SCCR\uff08\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff09<\/th>\n<th>\u906e\u65ad\u5b9a\u683c\uff08kAIC\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u306e\u5fdc\u7528<\/strong><\/td>\n<td>\u53d7\u52d5\u90e8\u54c1\u304a\u3088\u3073\u30a2\u30bb\u30f3\u30d6\u30ea\uff08\u30d1\u30cd\u30eb\u3001\u30b9\u30a4\u30c3\u30c1\u3001\u30b3\u30f3\u30bf\u30af\u30bf\uff09<\/td>\n<td>\u80fd\u52d5\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\uff08\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u3001\u30d2\u30e5\u30fc\u30ba\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6a5f\u80fd<\/strong><\/td>\n<td>\u8010\u96fb\u5727\u5b9a\u683c \u2013 \u6545\u969c\u96fb\u6d41\u306b\u8010\u3048\u308b\u80fd\u529b<\/td>\n<td>\u906e\u65ad\u5b9a\u683c \u2013 \u6545\u969c\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u80fd\u529b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6c7a\u5b9a\u3059\u308b<\/strong><\/td>\n<td>\u6a5f\u5668\u304c\u5b89\u5168\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u304c\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4ee3\u8868\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong><\/td>\n<td>\u7523\u696d\u7528\u5236\u5fa1\u76e4\u3001\u30e2\u30fc\u30bf\u30b9\u30bf\u30fc\u30bf\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u3001\u30ea\u30ec\u30fc<\/td>\n<td>\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u3001\u30d2\u30e5\u30fc\u30ba\u3001, <a href=\"https:\/\/test.viox.com\/ja\/what-is-the-difference-between-a-circuit-breaker-and-a-disconnector\/\">\u65ad\u8def\u30b9\u30a4\u30c3\u30c1<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>\u5fc5\u9808<\/strong><\/td>\n<td>NEC 409.110\u3001UL 508A<\/td>\n<td>\u90e8\u54c1\u88fd\u54c1\u898f\u683c<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b9a\u683c\u57fa\u6e96<\/strong><\/td>\n<td>\u6700\u3082\u4f4e\u3044\u5b9a\u683c\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u30c6\u30b9\u30c8\u6e08\u307f\u30a2\u30bb\u30f3\u30d6\u30ea<\/td>\n<td>UL\/IEC\u898f\u683c\u306b\u57fa\u3065\u304f\u30c7\u30d0\u30a4\u30b9\u306e\u30c6\u30b9\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>SCCR\u304c\u91cd\u8981\u306a\u7406\u7531\uff1a\u5b89\u5168\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u7fa9\u52d9<\/h2>\n<h3>\u58ca\u6ec5\u7684\u306a\u6545\u969c\u306e\u9632\u6b62<\/h3>\n<p>\u96fb\u6c17\u6a5f\u5668\u304cSCCR\u3092\u8d85\u3048\u308b\u6545\u969c\u96fb\u6d41\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u7d50\u679c\u306f\u6df1\u523b\u304b\u3064\u5373\u6642\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u77ed\u7d61\u4e2d\u306b\u767a\u751f\u3059\u308b\u96fb\u78c1\u529b\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7269\u7406\u7684\u306b\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u6975\u7aef\u306a\u6e29\u5ea6\u306f\u706b\u707d\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3001\u7206\u767a\u7684\u306a\u6545\u969c\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306aSCCR\u304c\u306a\u3044\u5834\u5408\u3001\u3054\u304f\u308f\u305a\u304b\u306a\u6545\u969c\u72b6\u614b\u3067\u3082\u3001\u6b21\u306e\u7d50\u679c\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6a5f\u5668\u306e\u7834\u58ca<\/strong> \u7206\u767a\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u306e\u767a\u5c04\u7269\u306b\u3088\u308b\u5371\u967a<\/li>\n<li><strong>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u4e8b\u6545<\/strong> \u91cd\u5ea6\u306e\u706b\u50b7\u307e\u305f\u306f\u6b7b\u4ea1\u3092\u5f15\u304d\u8d77\u3053\u3059<\/li>\n<li><strong>\u706b\u707d\u306e\u5371\u967a\u6027<\/strong> \u904e\u71b1\u3057\u305f\u5c0e\u4f53\u304a\u3088\u3073\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089<\/li>\n<li><strong>\u751f\u7523\u505c\u6b62\u6642\u9593<\/strong> \u6570\u65e5\u304b\u3089\u6570\u9031\u9593\u7d9a\u304f<\/li>\n<li><strong>\u8cac\u4efb\u306e\u9732\u51fa<\/strong> \u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u9055\u53cd\u306e\u8a2d\u7f6e\u306e\u5834\u5408<\/li>\n<\/ul>\n<h3>\u898f\u5236\u8981\u4ef6<\/h3>\n<p>\u8907\u6570\u306e\u898f\u5236\u6a5f\u95a2\u304c\u9069\u5207\u306aSCCR\u306e\u8003\u616e\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\uff08NEC\uff09<\/strong> \u6a5f\u5668\u306eSCCR\u306f\u3001\u8a2d\u7f6e\u5834\u6240\u3067\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u4ee5\u4e0a\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u4e3b\u306a\u30bb\u30af\u30b7\u30e7\u30f3\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>NEC 110.10<\/strong>\uff1a\u6a5f\u5668\u306f\u3001\u6545\u969c\u96fb\u6d41\u306b\u8010\u3048\u3001\u906e\u65ad\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<li><strong>NEC 409.110<\/strong>\uff1a\u7523\u696d\u7528\u5236\u5fa1\u76e4\u306b\u306f\u3001SCCR\u304c\u30de\u30fc\u30af\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<li><strong>NEC 670.3<\/strong>\uff1a\u7523\u696d\u6a5f\u68b0\u306e\u9298\u677f\u306b\u306f\u3001SCCR\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<li><strong>NEC 408.6<\/strong> \uff082020\uff09\uff1a\u914d\u96fb\u76e4\u304a\u3088\u3073\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9\u306b\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u30de\u30fc\u30af\u3055\u308c\u305f\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u304c\u5fc5\u8981\u3067\u3059<\/li>\n<\/ul>\n<p><strong>OSHA\u898f\u683c<\/strong> \u65b0\u898f\u304a\u3088\u3073\u65e2\u5b58\u306e\u8a2d\u7f6e\u306e\u4e21\u65b9\u306b\u3064\u3044\u3066\u3001\u3059\u3079\u3066\u306e\u96fb\u6c17\u958b\u9589\u88c5\u7f6e\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u5207\u306aSCCR\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u304a\u308a\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u8077\u5834\u306e\u5b89\u5168\u7fa9\u52d9\u3068\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e3b\u5f35\u3092\u3069\u306e\u3088\u3046\u306b\u691c\u8bc1\u3059\u308b\u304b|\u788e\u77f3\u5760\u3059\u3079\u3066\u300c\u5f93\u987aIEC 61812-1\u300d\u306a\u3044\u3068\u3044\u3046\u4eba\u306f\u5e73\u7b49\u306b\u5275\u3089\u308c\u3066\u3044\u308b\u3053\u308c\u306f\u30c6\u30b9\u30c8\u3069\u3046\u6a29\u5229\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u81ea\u5206\u306a\u3057\u3067\u52d5\u304d\u30e9\u30dc:\u788e\u77f3\u5760|\u8981\u6c42\u5ba3\u8a00\u3088\u308a\u53d7\u3051\u5165\u308c(DoC) | | |\u307e\u3059ce\u30de\u30fc\u30af\u304c\u4ed8\u3044\u305f\u88fd\u54c1\u3092\u6b27\u5dde\u3067\u8ca9\u58f2\u3059\u308b\u5834\u5408\u3001\u88fd\u9020\u696d\u8005\u306f\u305d\u306e\u88fd\u54c1\u304c\u9069\u5408\u3059\u308b\u6307\u4ee4\u3068\u6574\u5408\u898f\u683c\u3092\u8a18\u8f09\u3057\u305feu\u9069\u5408\u5ba3\u8a00\u66f8\u3092\u63d0\u51fa\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002iec 61812-1(\u307e\u305f\u306fen iec 61812-1:2024)\u3092\u660e\u793a\u7684\u306b\u8a18\u8f09\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002doc\u306b\u306f\u3001\u88fd\u54c1\u306e\u8b58\u5225\u3001\u88fd\u9020\u8005\u306e\u8a73\u7d30\u3001\u767a\u884c\u8005\u306e\u6c0f\u540d\/\u7f72\u540d\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c9\u30af?\u8d64\u4fe1\u53f7\u304c\u3068\u3082\u3063\u3066\u3044\u308b\u3002\u788e\u77f3\u5760|\u8a66\u9a13\u6210\u7e3e\u66f8\u3084\u8a3c\u660e\u66f8\u3092\u306d\u3060\u3063\u3066|\u788e\u77f3\u5760\u3002iec 61812-1\u8a66\u9a13\u3092\u5b9f\u969b\u306b\u5b9f\u65bd\u3057\u305f\u88fd\u9020\u696d\u8005\u306f\u3001\u8a8d\u5b9a\u3055\u308c\u305f\u8a66\u9a13\u6240\u304b\u3089\u306e\u8a66\u9a13\u5831\u544a\u66f8\u3092\u6240\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u306f\u3001\u5b9f\u884c\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3001\u30c6\u30b9\u30c8\u6761\u4ef6\u3001\u7d50\u679c\u3001\u5408\u5426\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5b8c\u5168\u306a\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u306f\u6a5f\u5bc6\u6271\u3044\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30c6\u30b9\u30c8\u7bc4\u56f2\u3068\u5408\u683c\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u793a\u3059\u8981\u7d04\u8a3c\u660e\u66f8\u304c\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u304c\u30c6\u30b9\u30c8\u6587\u66f8\u3092\u4f5c\u6210\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u6c42\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u305b\u3093\u3002|\u788e\u77f3\u5760\u30c1\u30a7\u30c3\u30af\u7269\u7406\u788e\u77f3\u5760|\u5370\u3060iec 61812-1\u306e\u7b2c8\u9805\u3067\u306f\u3001\u30ea\u30ec\u30fc\u81ea\u4f53\u306b\u6c38\u4e45\u7684\u306a\u8868\u793a\u3092\u8981\u6c42\u3057\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306e\u30de\u30fc\u30af\u3001\u30e2\u30c7\u30eb\/\u30bf\u30a4\u30d7\u306e\u540d\u79f0\u3001\u5b9a\u683c\u96fb\u5727\u3068\u5468\u6ce2\u6570\u3001\u304a\u3088\u3073iec 61812-1\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002ce\u30de\u30fc\u30af(\u6b27\u5dde\u5e02\u5834\u5411\u3051)\u306f\u3001\u8868\u793a\u3055\u308c\u3001\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8868\u793a\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u304b\u4e0d\u5b8c\u5168\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u9055\u53cd\u307e\u305f\u306f\u54c1\u8cea\u7ba1\u7406\u306e\u4e0d\u5099\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002\u5186\u6e80\u788e\u77f3\u5760|\u5be9\u67fbdatasheet<\/strong> \u7523\u696d\u7528\u5236\u5fa1\u76e4\u306eSCCR\u3092\u6c7a\u5b9a\u304a\u3088\u3073\u30de\u30fc\u30ad\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u8ad6\u3092\u63d0\u4f9b\u3057\u3001\u88dc\u8db3SB\u306f\u8a73\u7d30\u306a\u8a08\u7b97\u624b\u9806\u3092\u63d0\u4f9b\u3057\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\/Technical-diagram-illustrating-short-circuit-current-flow-and-SCCR-concept-in-industrial-control-panel.webp\" alt=\"Technical diagram illustrating short circuit current flow and SCCR concept in industrial control panel\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px; color: #555;\">\u56f32\uff1a\u5236\u5fa1\u76e4\u5185\u306e\u77ed\u7d61\u96fb\u6d41\u306e\u6d41\u308c\u306e\u7d4c\u8def\u3068SCCR\u306e\u6982\u5ff5\u3092\u793a\u3059\u6280\u8853\u56f3\u3002.<\/figcaption><\/figure>\n<h2>SCCR\u306e\u6c7a\u5b9a\u65b9\u6cd5\uff1a\u8a08\u7b97\u65b9\u6cd5<\/h2>\n<h3>UL 508A\u88dc\u8db3SB\u30e1\u30bd\u30c3\u30c9<\/h3>\n<p>\u7523\u696d\u7528\u5236\u5fa1\u76e4\u306eSCCR\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u5e83\u304f\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u65b9\u6cd5\u306f\u3001UL 508A\u88dc\u8db3SB\u306b\u6982\u8aac\u3055\u308c\u3066\u3044\u308b\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002\u3053\u306e\u5206\u6790\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u7269\u7406\u7684\u306a\u30c6\u30b9\u30c8\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u4f53\u7cfb\u7684\u306a4\u6bb5\u968e\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<h4>\u30b9\u30c6\u30c3\u30d71\uff1a\u3059\u3079\u3066\u306e\u96fb\u529b\u56de\u8def\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8b58\u5225\u3059\u308b<\/h4>\n<p>\u4e3b\u96fb\u6e90\u3092\u8ca0\u8377\uff08\u30e2\u30fc\u30bf\u3001\u30d2\u30fc\u30bf\u3001\u7167\u660e\u306a\u3069\uff09\u306b\u4f9b\u7d66\u3059\u308b\u96fb\u529b\u56de\u8def\u5185\u306e\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30ab\u30bf\u30ed\u30b0\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u30d2\u30e5\u30fc\u30ba<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/ac-contactor\/\">\u63a5\u89e6\u8005<\/a> \u304a\u3088\u3073\u30e2\u30fc\u30bf\u30b9\u30bf\u30fc\u30bf<\/li>\n<li>\u906e\u65ad\u30b9\u30a4\u30c3\u30c1<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/what-are-thermal-overload-relays\/\">\u904e\u8ca0\u8377\u30ea\u30ec\u30fc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/terminal-block\/\">\u7aef\u5b50\u53f0<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/product\/ukk-power-distribution-block\/\">\u914d\u96fb\u30d6\u30ed\u30c3\u30af<\/a><\/li>\n<li>\u5909\u5727\u5668\uff08\u56de\u8def\u4fee\u98fe\u5b50\u3068\u3057\u3066\uff09<\/li>\n<\/ul>\n<p>\u6ce8\uff1a\u5236\u5fa1\u56de\u8def\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u62bc\u3057\u30dc\u30bf\u30f3\u3001\u30d1\u30a4\u30ed\u30c3\u30c8\u30e9\u30f3\u30d7\u3001\u30ea\u30ec\u30fc\u30b3\u30a4\u30eb\uff09\u306f\u3001SCCR\u8a55\u4fa1\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002.<\/p>\n<h4>\u30b9\u30c6\u30c3\u30d72\uff1a\u500b\u3005\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306eSCCR\u3092\u6c7a\u5b9a\u3059\u308b<\/h4>\n<p>\u5404\u96fb\u529b\u56de\u8def\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3064\u3044\u3066\u3001\u6b21\u306e3\u3064\u306e\u65b9\u6cd5\uff08\u512a\u5148\u9806\u4f4d\u9806\uff09\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u306eSCCR\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30e1\u30fc\u30ab\u30fc\u306e\u30c6\u30b9\u30c8\u6e08\u307f\u5b9a\u683c<\/strong>\uff1a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e9\u30d9\u30eb\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u307e\u305f\u306f\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059<\/li>\n<li><strong>UL 508A\u8868SB4.1\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/strong>\u8868\u793a\u306e\u306a\u3044\u90e8\u54c1\u306b\u5bfe\u3059\u308b\u63a7\u3048\u3081\u306a\u5b9a\u683c<\/li>\n<li><strong>\u7d44\u307f\u5408\u308f\u305b\u5b9a\u683c<\/strong>\u7279\u5b9a\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u306b\u3088\u3063\u3066\u9054\u6210\u3055\u308c\u308b\u7279\u5225\u306a\u8a66\u9a13\u6e08\u307f\u5b9a\u683c<\/li>\n<\/ol>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7a2e\u985e<\/th>\n<th>\u30c7\u30d5\u30a9\u30eb\u30c8SCCR\uff08\u8868\u793a\u304c\u306a\u3044\u5834\u5408\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30bf\u30fc\u30df\u30ca\u30eb\u30d6\u30ed\u30c3\u30af<\/td>\n<td>10kA<\/td>\n<\/tr>\n<tr>\n<td>\u63a5\u89e6\u5668\/\u30e2\u30fc\u30bf\u30b9\u30bf\u30fc\u30bf<\/td>\n<td>5 kA<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u5fa1\u30ea\u30ec\u30fc<\/td>\n<td>5 kA<\/td>\n<\/tr>\n<tr>\n<td>\u65ad\u8def\u30b9\u30a4\u30c3\u30c1<\/td>\n<td>5 kA<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u5fa1\u30c8\u30e9\u30f3\u30b9<\/td>\n<td>5 kA<\/td>\n<\/tr>\n<tr>\n<td>\u30d1\u30a4\u30ed\u30c3\u30c8\u30c7\u30d0\u30a4\u30b9<\/td>\n<td>5 kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u30b9\u30c6\u30c3\u30d73\uff1a\u96fb\u6d41\u5236\u9650\u30c7\u30d0\u30a4\u30b9\u306e\u7279\u5b9a<\/h4>\n<p>\u30d1\u30cd\u30eb\u3092\u4fdd\u8b77\u3059\u308b\u96fb\u6d41\u5236\u9650\u30d2\u30e5\u30fc\u30ba\u307e\u305f\u306f\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u6545\u969c\u6642\u306e\u30d4\u30fc\u30af\u30b9\u30eb\u30fc\u96fb\u6d41\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5168\u4f53\u7684\u306aSCCR\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u88fd\u9020\u5143\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u3067\u306e\u6700\u5927\u96fb\u6d41\u5024\u3092\u793a\u3059\u30b9\u30eb\u30fc\u30c1\u30e3\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h4>\u30b9\u30c6\u30c3\u30d74\uff1a\u30d1\u30cd\u30ebSCCR\u306e\u8a08\u7b97<\/h4>\n<p>\u30d1\u30cd\u30eb\u306e\u5168\u4f53\u7684\u306aSCCR\u306f\u3001\u901a\u5e38\u3001\u96fb\u529b\u56de\u8def\u3067\u6700\u3082\u5b9a\u683c\u306e\u4f4e\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u96fb\u6d41\u5236\u9650\u904e\u96fb\u6d41\u4fdd\u8b77\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001SCCR\u306f\u4ee5\u4e0b\u306b\u57fa\u3065\u3044\u3066\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u306e\u30b9\u30eb\u30fc\u96fb\u6d41<\/li>\n<li>\u30e1\u30fc\u30ab\u30fc\u306e\u8a66\u9a13\u6e08\u307f\u7d44\u307f\u5408\u308f\u305b\u5b9a\u683c<\/li>\n<li>\u30d5\u30a3\u30fc\u30c0\u30fc\u3068\u5206\u5c90\u56de\u8def\u4fdd\u8b77\u9593\u306e\u9069\u5207\u306a\u9023\u643a<\/li>\n<\/ul>\n<h3>\u8a66\u9a13\u6e08\u307f\u7d44\u307f\u7acb\u3066\u65b9\u6cd5<\/h3>\n<p>\u307e\u305f\u306f\u3001\u30d1\u30cd\u30eb\u3092\u7269\u7406\u7684\u306b\u30c6\u30b9\u30c8\u3057\u3066\u3001SCCR\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u5b8c\u5168\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u5236\u5fa1\u3055\u308c\u305f\u5b9f\u9a13\u5ba4\u6761\u4ef6\u4e0b\u3067\u6545\u969c\u96fb\u6d41\u306b\u3055\u3089\u3057\u307e\u3059\u3002\u3088\u308a\u9ad8\u4fa1\u3067\u3059\u304c\u3001\u30c6\u30b9\u30c8\u306f\u5206\u6790\u65b9\u6cd5\u3088\u308a\u3082\u9ad8\u3044\u5b9a\u683c\u3092\u9054\u6210\u3067\u304d\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u30d1\u30cd\u30eb\u8a2d\u8a08\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\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\/One-line-electrical-diagram-showing-SCCR-calculation-methodology-for-industrial-control-panel-per-UL-508A.webp\" alt=\"One-line electrical diagram showing SCCR calculation methodology for industrial control panel per UL 508A\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px; color: #555;\">\u56f33\uff1aUL 508A SCCR\u8a08\u7b97\u65b9\u6cd5\u3092\u793a\u3059\u5358\u7dda\u96fb\u6c17\u56f3\u3002.<\/figcaption><\/figure>\n<h2>SCCR\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u6226\u7565<\/h2>\n<p>\u8a08\u7b97\u3055\u308c\u305fSCCR\u304c\u8a2d\u7f6e\u5834\u6240\u306b\u5bfe\u3057\u3066\u4e0d\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u5834\u5408\u3001\u3044\u304f\u3064\u304b\u306e\u6226\u7565\u3067\u3088\u308a\u9ad8\u3044\u5b9a\u683c\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>1. \u96fb\u6d41\u5236\u9650\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u96fb\u6d41\u5236\u9650\u30d2\u30e5\u30fc\u30ba\uff08\u30af\u30e9\u30b9J\u3001\u30af\u30e9\u30b9CC\u3001\u30af\u30e9\u30b9T\uff09\u304a\u3088\u3073\u96fb\u6d41\u5236\u9650\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u30d4\u30fc\u30af\u30b9\u30eb\u30fc\u96fb\u6d41\u3092\u5287\u7684\u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u3053\u306e\u4fdd\u8b77\u306b\u3088\u308a\u3001\u56fa\u6709\u306e\u5b9a\u683c\u304c\u4f4e\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u30ec\u30d9\u30eb\u306eSCCR\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p><strong>\u4f8b<\/strong>\u30e1\u30fc\u30ab\u30fc\u306e\u30c6\u30b9\u30c8\u306b\u57fa\u3065\u304f\u3068\u30015 kA\u306e\u57fa\u672c\u5b9a\u683c\u306e\u63a5\u89e6\u5668\u306f\u3001\u9069\u5207\u306a\u30af\u30e9\u30b9J\u30d2\u30e5\u30fc\u30ba\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001100 kA\u306eSCCR\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3>2. \u3088\u308a\u9ad8\u3044\u5b9a\u683c\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6307\u5b9a\u3059\u308b<\/h3>\n<p>\u5b9a\u683c\u306e\u4f4e\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u3001\u3088\u308a\u512a\u308c\u305fSCCR\u3092\u63d0\u4f9b\u3059\u308b\u4ee3\u66ff\u54c1\u306b\u4ea4\u63db\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u6700\u65b0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u300165 kA\u307e\u305f\u306f100 kA\u306e\u5b9a\u683c\u3067\u30c6\u30b9\u30c8\u304a\u3088\u3073\u30ea\u30b9\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u8a2d\u8a08\u306e\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6226\u7565<\/th>\n<th>\u4e00\u822c\u7684\u306aSCCR\u306e\u6539\u5584<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6a19\u6e96\u63a5\u89e6\u5668 \u2192 \u9ad8SCCR\u5b9a\u683c\u63a5\u89e6\u5668<\/td>\n<td>5 kA \u2192 65 kA<\/td>\n<\/tr>\n<tr>\n<td>\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc \u2192 \u96fb\u6d41\u5236\u9650\u30d6\u30ec\u30fc\u30ab\u30fc<\/td>\n<td>10-25 kA \u2192 65-100 kA<\/td>\n<\/tr>\n<tr>\n<td>\u6a19\u6e96\u30d2\u30e5\u30fc\u30ba \u2192 \u30af\u30e9\u30b9J\u96fb\u6d41\u5236\u9650\u30d2\u30e5\u30fc\u30ba<\/td>\n<td>N\/A \u2192 100-200 kA<\/td>\n<\/tr>\n<tr>\n<td>\u57fa\u672c\u7aef\u5b50\u53f0 \u2192 \u9ad8SCCR\u5b9a\u683c\u7aef\u5b50\u53f0<\/td>\n<td>10 kA \u2192 65 kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. \u7d44\u307f\u5408\u308f\u305b\u5b9a\u683c\u3092\u6d3b\u7528\u3059\u308b<\/h3>\n<p>\u88fd\u9020\u5143\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7279\u5b9a\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u4e00\u7dd2\u306b\u30c6\u30b9\u30c8\u3057\u3001\u30da\u30a2\u30ea\u30f3\u30b0\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u5bfe\u3057\u3066\u3088\u308a\u9ad8\u3044SCCR\u5024\u3092\u8a8d\u8a3c\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u7d44\u307f\u5408\u308f\u305b\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7279\u5b9a\u306e\u30d2\u30e5\u30fc\u30ba\u307e\u305f\u306f\u30d6\u30ec\u30fc\u30ab\u30fc\u30bf\u30a4\u30d7\u306e\u30e2\u30fc\u30bf\u30b9\u30bf\u30fc\u30bf<\/li>\n<li>\u9023\u643a\u3055\u308c\u305f\u904e\u8ca0\u8377\u30ea\u30ec\u30fc\u3092\u5099\u3048\u305f\u63a5\u89e6\u5668<\/li>\n<li>\u7279\u5b9a\u306e\u56de\u8def\u4fdd\u8b77\u3092\u5099\u3048\u305f\u53ef\u5909\u5468\u6ce2\u6570\u30c9\u30e9\u30a4\u30d6<\/li>\n<\/ul>\n<h3>4. \u500b\u5225\u306e\u914d\u96fb\u76e4\u3092\u8a2d\u7f6e\u3059\u308b<\/h3>\n<p>\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u304c\u975e\u5e38\u306b\u9ad8\u3044\u65bd\u8a2d\u306e\u5834\u5408\u3001\u96fb\u6d41\u5236\u9650\u4fdd\u8b77\u3092\u5099\u3048\u305f\u4e2d\u9593\u914d\u96fb\u76e4\u3092\u8a2d\u7f6e\u3059\u308b\u3068\u3001\u7ba1\u7406\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u30ec\u30d9\u30eb\u306e\u30be\u30fc\u30f3\u3092\u4f5c\u6210\u3067\u304d\u3001\u6a19\u6e96\u306e\u6a5f\u5668\u5b9a\u683c\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2>SCCR\u30de\u30fc\u30ad\u30f3\u30b0\u8981\u4ef6<\/h2>\n<h3>\u30d1\u30cd\u30eb\u9298\u677f\u306b\u5fc5\u8981\u306a\u60c5\u5831<\/h3>\n<p>NEC 409.110\u306f\u3001\u7523\u696d\u7528\u5236\u5fa1\u76e4\u306b\u6b21\u306e\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u88fd\u9020\u5143\u306e\u540d\u524d\u3068\u4f4f\u6240<\/li>\n<li>\u30d1\u30cd\u30eb\u306e\u96fb\u5727\u3001\u76f8\u3001\u304a\u3088\u3073\u5468\u6ce2\u6570<\/li>\n<li><strong>\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c<\/strong> \uff08kA\u5358\u4f4d\u3001\u6700\u5927\u96fb\u5727\uff09<\/li>\n<li>\u5168\u8ca0\u8377\u96fb\u6d41\u5b9a\u683c<\/li>\n<li>\u5206\u5c90\u56de\u8def\u904e\u96fb\u6d41\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u306e\u6700\u5927\u30a2\u30f3\u30da\u30a2\u5b9a\u683c<\/li>\n<li>\u96fb\u6c17\u56de\u8def\u56f3\u756a\u53f7\u307e\u305f\u306f\u53c2\u7167<\/li>\n<li>\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u30bf\u30a4\u30d7\u5b9a\u683c<\/li>\n<\/ul>\n<p>SCCR\u30de\u30fc\u30ad\u30f3\u30b0\u306f\u3001\u6c38\u7d9a\u7684\u3067\u3001\u5224\u8aad\u53ef\u80fd\u3067\u3001\u8a2d\u7f6e\u5f8c\u306b\u898b\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u5f62\u5f0f\uff1a<\/p>\n<p style=\"background-color: #f9f9f9; padding: 10px; font-weight: bold; border-left: 4px solid #333;\">\u201c\u300c\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff1a65 kA RMS\u5bfe\u79f0\u3001\u6700\u5927600V\u300d\u201d<\/p>\n<h3>\u73fe\u5834\u30de\u30fc\u30ad\u30f3\u30b0\u8981\u4ef6\uff08NEC 2020\uff09<\/h3>\n<p>2020 NEC\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u306e\u73fe\u5834\u30de\u30fc\u30ad\u30f3\u30b0\u306b\u95a2\u3059\u308b\u8ffd\u52a0\u8981\u4ef6\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>\u30b5\u30fc\u30d3\u30b9\u6a5f\u5668<\/li>\n<li>\u914d\u96fb\u76e4\u304a\u3088\u3073\u958b\u9589\u88c5\u7f6e<\/li>\n<li>\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9<\/li>\n<li>\u7523\u696d\u7528\u5236\u5fa1\u76e4\uff08\u4f9b\u7d66\u30dd\u30a4\u30f3\u30c8\uff09<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30de\u30fc\u30ad\u30f3\u30b0\u306b\u306f\u3001\u8a08\u7b97\u3055\u308c\u305f\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u5024\u3068\u8a08\u7b97\u65e5\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u691c\u67fb\u5b98\u304c\u6a5f\u5668SCCR\u3078\u306e\u6e96\u62e0\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u4e00\u822c\u7684\u306aSCCR\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8ab2\u984c<\/h2>\n<h3>\u8ab2\u984c1\uff1a\u30de\u30fc\u30af\u306e\u306a\u3044\u30ec\u30ac\u30b7\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h3>\n<p>\u591a\u304f\u306e\u65e2\u5b58\u306e\u8a2d\u5099\u306b\u306f\u3001SCCR\u30de\u30fc\u30ad\u30f3\u30b0\u8981\u4ef6\u4ee5\u524d\u306b\u88fd\u9020\u3055\u308c\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>UL 508A \u8868 SB4.1 \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u9069\u7528\u3059\u308b<\/li>\n<li>\u30e1\u30fc\u30ab\u30fc\u306e\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u3092\u8abf\u67fb\u3059\u308b<\/li>\n<li>\u6a5f\u5668\u306e\u4ea4\u63db\u307e\u305f\u306f\u4fdd\u8b77\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3059\u308b<\/li>\n<li>\u96fb\u6d41\u5236\u9650\u30d5\u30a3\u30fc\u30c0\u30fc\u4fdd\u8b77\u3092\u8a2d\u7f6e\u3059\u308b<\/li>\n<\/ul>\n<h3>\u8ab2\u984c 2: \u9ad8\u3044\u5229\u7528\u53ef\u80fd\u77ed\u7d61\u96fb\u6d41\u306e\u5834\u6240<\/h3>\n<p>\u6700\u65b0\u306e\u96fb\u529b\u4f1a\u793e\u3068\u306e\u63a5\u7d9a\u3084\u5927\u898f\u6a21\u65bd\u8a2d\u306e\u767a\u96fb\u6a5f\u306f\u3001100 kA \u3092\u8d85\u3048\u308b\u5229\u7528\u53ef\u80fd\u77ed\u7d61\u96fb\u6d41\u3092\u767a\u751f\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u51e6\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u96fb\u6d41\u5236\u9650\u4fdd\u8b77\u306e\u6226\u7565\u7684\u306a\u4f7f\u7528<\/li>\n<li>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u89e3\u6790\u306b\u3088\u308a\u3001\u4f4e\u96fb\u6d41\u306e\u63a5\u7d9a\u30dd\u30a4\u30f3\u30c8\u3092\u7279\u5b9a\u3059\u308b<\/li>\n<li>200 kA \u5b9a\u683c\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4ed5\u69d8<\/li>\n<li>\u76f4\u5217\u5b9a\u683c\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08 (\u6ce8\u610f\u304c\u5fc5\u8981)<\/li>\n<\/ul>\n<h3>\u8ab2\u984c 3: \u8a2d\u8a08\u5909\u66f4\u3068\u4fee\u6b63<\/h3>\n<p>\u30d1\u30cd\u30eb\u306b\u4fee\u6b63\u3092\u52a0\u3048\u305f\u5834\u5408\u3001\u5143\u306e SCCR \u8a08\u7b97\u304c\u7121\u52b9\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u66f4\u65b0\u3055\u308c\u305f\u8a08\u7b97\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u5909\u66f4\u3092\u6587\u66f8\u5316\u3059\u308b<\/li>\n<li>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8ffd\u52a0\u307e\u305f\u306f\u4ea4\u63db\u3059\u308b\u305f\u3073\u306b SCCR \u3092\u518d\u691c\u8a3c\u3059\u308b<\/li>\n<li>NEC \u8981\u4ef6\u306b\u5f93\u3063\u3066\u8a08\u7b97\u8a18\u9332\u3092\u7dad\u6301\u3059\u308b<\/li>\n<li>\u7d99\u7d9a\u7684\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u7ba1\u7406\u306e\u305f\u3081\u306b\u30c7\u30b8\u30bf\u30eb\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Comparison-illustration-showing-normal-operation-fault-condition-and-current-limiting-protection-in-industrial-control-panels-with-SCCR-considerations.webp\" alt=\"Comparison illustration showing normal operation, fault condition, and current-limiting protection in industrial control panels with SCCR considerations\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 8px; color: #555;\">\u56f3 4: \u901a\u5e38\u52d5\u4f5c\u3001\u6545\u969c\u72b6\u614b\u3001\u304a\u3088\u3073\u96fb\u6d41\u5236\u9650\u4fdd\u8b77\u306e\u52b9\u679c\u3092\u793a\u3059\u6bd4\u8f03\u3002.<\/figcaption><\/figure>\n<h2>SCCR \u8a08\u7b97\u30c4\u30fc\u30eb\u3068\u30ea\u30bd\u30fc\u30b9<\/h2>\n<p>\u6700\u65b0\u306e\u96fb\u6c17\u8a2d\u8a08\u3067\u306f\u3001SCCR \u306e\u6c7a\u5b9a\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c4\u30fc\u30eb\u3078\u306e\u4f9d\u5b58\u5ea6\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30c7\u30b8\u30bf\u30eb\u8a08\u7b97\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/h3>\n<ul>\n<li><strong>Bussmann OSCAR SCCR \u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/strong>: \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5165\u529b\u3001\u30d1\u30cd\u30eb SCCR \u306e\u8a08\u7b97\u3001\u304a\u3088\u3073\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u751f\u6210\u3092\u901a\u3058\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u30ac\u30a4\u30c9\u3059\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<li><strong>\u30e1\u30fc\u30ab\u30fc\u30b0\u30ed\u30fc\u30d0\u30eb SCCR \u30c4\u30fc\u30eb<\/strong>: \u30c6\u30b9\u30c8\u6e08\u307f\u306e\u7d44\u307f\u5408\u308f\u305b\u5b9a\u683c\u3092\u63d0\u4f9b\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u99c6\u52d5\u578b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/li>\n<li><strong>FC2 \u96fb\u5353<\/strong>: \u77ed\u7d61\u96fb\u6d41\u8a08\u7b97\u304a\u3088\u3073 NEC 110.24 \u30e9\u30d9\u30eb\u751f\u6210\u7528\u306e\u30e2\u30d0\u30a4\u30eb\u304a\u3088\u3073\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea<\/li>\n<li><strong>CAD \u7d71\u5408\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong>: SCCR \u8a08\u7b97\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u7d44\u307f\u8fbc\u307e\u308c\u305f\u96fb\u6c17\u8a2d\u8a08\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/li>\n<\/ul>\n<h3>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<p>\u4ee5\u4e0b\u3092\u542b\u3080\u5305\u62ec\u7684\u306a\u8a18\u9332\u3092\u7dad\u6301\u3059\u308b\u3002<\/p>\n<ul>\n<li>SCCR \u5024\u3092\u542b\u3080\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u4ed5\u69d8<\/li>\n<li>\u65b9\u6cd5\u8ad6\u3092\u793a\u3059\u8a08\u7b97\u30ef\u30fc\u30af\u30b7\u30fc\u30c8<\/li>\n<li>\u30e1\u30fc\u30ab\u30fc\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3068\u30b9\u30eb\u30fc\u30ab\u30fc\u30d6<\/li>\n<li>\u5b9a\u683c\u304c\u793a\u3055\u308c\u305f\u5358\u7dda\u7d50\u7dda\u56f3<\/li>\n<li>\u30d1\u30cd\u30eb\u4fee\u6b63\u306e\u6539\u8a02\u5c65\u6b74<\/li>\n<li>\u73fe\u5834\u3067\u30de\u30fc\u30af\u3055\u308c\u305f\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u5024<\/li>\n<\/ul>\n<h2>\u30b0\u30ed\u30fc\u30d0\u30eb\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u304a\u3051\u308b SCCR<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u5317\u7c73\u306e\u898f\u683c (NEC\u3001UL 508A) \u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u304c\u3001\u56fd\u969b\u5e02\u5834\u306b\u306f\u540c\u69d8\u306e\u8981\u4ef6\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u5730\u57df<\/th>\n<th>\u6a19\u6e96<\/th>\n<th>\u4e3b\u8981\u306a\u8981\u4ef6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5317\u7c73<\/td>\n<td>NEC\u3001UL 508A<\/td>\n<td>SCCR \u30de\u30fc\u30ad\u30f3\u30b0\u3001\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u30e8\u30fc\u30ed\u30c3\u30d1<\/td>\n<td>IEC 60439\u3001IEC 61439<\/td>\n<td>\u77ed\u7d61\u8010\u96fb\u6d41 (Icw) \u5b9a\u683c<\/td>\n<\/tr>\n<tr>\n<td>\u56fd\u969b\u7684<\/td>\n<td>IEC 60947<\/td>\n<td>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u77ed\u7d61\u6295\u5165\/\u906e\u65ad\u5bb9\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5317\u7c73\u306b\u8f38\u51fa\u3059\u308b\u6a5f\u68b0\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u6a5f\u5668\u304c\u4ed6\u306e\u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u8a2d\u8a08\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001SCCR \u8981\u4ef6\u3078\u306e\u6e96\u62e0\u3092\u4fdd\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u8ffd\u52a0\u306e\u5206\u6790\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001\u307e\u305f\u306f\u4fdd\u8b77\u306e\u8abf\u6574\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2>SCCR \u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u30b3\u30fc\u30c9\u3067\u8981\u6c42\u3055\u308c\u308b\u6700\u5c0fSCCR\uff08\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff09\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>NEC\u306f\u3001\u666e\u904d\u7684\u306a\u6700\u5c0fSCCR\u5024\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u4ee3\u308f\u308a\u306b\u3001\u6a5f\u5668\u306eSCCR\u306f\u3001\u8a2d\u7f6e\u5834\u6240\u3067\u306e\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u3068\u540c\u7b49\u4ee5\u4e0a\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001UL 508A\u306e\u8868SB4.1\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u672a\u30de\u30fc\u30af\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5bfe\u3057\u30665 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508A\u306e\u8981\u4ef6\u306b\u57fa\u3065\u304d\u3001\u5236\u5fa1\u56de\u8def\u90e8\u54c1\uff08\u30ea\u30ec\u30fc\u30b3\u30a4\u30eb\u3001\u30d1\u30a4\u30ed\u30c3\u30c8\u30e9\u30f3\u30d7\u3001\u62bc\u3057\u30dc\u30bf\u30f3\u306a\u3069\uff09\u306e\u307f\u3092\u542b\u3080\u7523\u696d\u7528\u5236\u5fa1\u76e4\u306f\u3001SCCR\u30de\u30fc\u30ad\u30f3\u30b0\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u8ca0\u8377\u306b\u4e3b\u96fb\u6e90\u3092\u4f9b\u7d66\u3059\u308b\u96fb\u529b\u56de\u8def\u90e8\u54c1\u3092\u542b\u3080\u76e4\u306e\u307f\u304c\u3001SCCR\u306e\u6c7a\u5b9a\u3068\u30de\u30fc\u30ad\u30f3\u30b0\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u306e\u906e\u65ad\u5bb9\u91cf\u3092\u30d1\u30cd\u30eb\u306eSCCR\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u3053\u306e\u65e7\u614b\u4f9d\u7136\u3068\u3057\u305f\u6163\u7fd2\u306f\u3001\u73fe\u4ee3\u306eSCCR\u8981\u4ef6\u4ee5\u524d\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u3082\u306f\u3084\u5bb9\u8a8d\u3067\u304d\u307e\u305b\u3093\u3002\u4e3b\u5e79\u904e\u96fb\u6d41\u4fdd\u8b77\u88c5\u7f6e\u306e\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u4e0b\u6d41\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8010\u6027\u80fd\u529b\u3092\u8003\u616e\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u9069\u5207\u306aSCCR\u306e\u6c7a\u5b9a\u306f\u3001\u3059\u3079\u3066\u306e\u96fb\u529b\u56de\u8def\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8003\u616e\u3057\u3001UL 508A Supplement SB\u306e\u65b9\u6cd5\u8ad6\u307e\u305f\u306f\u8a66\u9a13\u306b\u5f93\u3063\u3066\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u5909\u5727\u5668\u306fSCCR\u306e\u8a08\u7b97\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u5909\u5727\u5668\u306f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u901a\u3058\u3066\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304c\u3001\u72ec\u81ea\u306e SCCR 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508A\u306b\u5f93\u3063\u3066\u76e4\u306eSCCR\u3092\u6c7a\u5b9a\u3057\u3001\u30de\u30fc\u30ad\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u5834\u306e\u8a2d\u7f6e\u8005\u306f\u3001\u30de\u30fc\u30ad\u30f3\u30b0\u3055\u308c\u305fSCCR\u304c\u8a2d\u7f6e\u5834\u6240\u3067\u306e\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001NEC 2020\u306b\u5f93\u3063\u3066\u5fc5\u8981\u306a\u73fe\u5834\u30de\u30fc\u30ad\u30f3\u30b0\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e21\u5f53\u4e8b\u8005\u306f\u3001\u9069\u5207\u306a\u9069\u7528\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u3064\u3044\u3066\u8cac\u4efb\u3092\u5171\u6709\u3057\u307e\u3059\u3002.<\/p>\n<h3>SCCR\u306e\u8a08\u7b97\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>SCCR\u306e\u518d\u8a08\u7b97\u306f\u3001\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u306e\u5834\u5408\u306b\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u76e4\u5185\u6a5f\u5668\u306e\u5909\u66f4\u307e\u305f\u306f\u4ea4\u63db\u6642\u3001\u914d\u96fb\u7cfb\u7d71\u306e\u5909\u66f4\u306b\u3088\u308a\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u306b\u5f71\u97ff\u304c\u3042\u308b\u5834\u5408\u3001\u6a5f\u5668\u3092\u7570\u306a\u308b\u65bd\u8a2d\u5834\u6240\u306b\u79fb\u52d5\u3057\u305f\u5834\u5408\u3001\u307e\u305f\u306f\u5927\u898f\u6a21\u306a\u65bd\u8a2d\u306e\u96fb\u6c17\u8a2d\u5099\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3002NEC 408.6\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u30de\u30fc\u30ad\u30f3\u30b0\u306b\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u8a08\u7b97\u65e5\u3068\u6839\u62e0\u3092\u793a\u3059\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u7dad\u6301\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<hr style=\"border: 0; border-top: 1px solid #eee; margin: 40px 0;\" \/>\n<h2>\u7d50\u8ad6: \u96fb\u6c17\u5b89\u5168\u306e\u57fa\u790e\u3068\u3057\u3066\u306e SCCR<\/h2>\n<p>\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\u8981\u4ef6\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u3001\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u30d1\u30cd\u30eb\u30d3\u30eb\u30c0\u30fc\u304b\u3089\u65bd\u8a2d\u7ba1\u7406\u8005\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u62c5\u5f53\u8005\u307e\u3067\u3001\u7523\u696d\u7528\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u308f\u308b\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u57fa\u672c\u7684\u306a\u8cac\u4efb\u3067\u3059\u3002SCCR \u306f\u5358\u306a\u308b\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3067\u306f\u306a\u304f\u3001\u96fb\u6c17\u7684\u6545\u969c\u306e\u58ca\u6ec5\u7684\u306a\u7d50\u679c\u304b\u3089\u4eba\u3001\u6a5f\u5668\u3001\u65bd\u8a2d\u3092\u4fdd\u8b77\u3059\u308b\u91cd\u8981\u306a\u5b89\u5168\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002.<\/p>\n<p>\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u304c\u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u3001\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u304c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u5bb9\u91cf\u306e\u5897\u52a0\u3068\u3068\u3082\u306b\u4e0a\u6607\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001\u9069\u5207\u306a SCCR \u306e\u8003\u616e\u306e\u91cd\u8981\u6027\u306f\u307e\u3059\u307e\u3059\u9ad8\u307e\u308a\u307e\u3059\u3002\u78ba\u7acb\u3055\u308c\u305f\u898f\u683c\u306b\u5f93\u3044\u3001\u6700\u65b0\u306e\u8a08\u7b97\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u3001\u5305\u62ec\u7684\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u5c02\u9580\u5bb6\u306f\u96fb\u6c17\u8a2d\u5099\u304c\u30b3\u30fc\u30c9\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u4eba\u547d\u3068\u8cc7\u7523\u3092\u4fdd\u8b77\u3059\u308b\u5805\u7262\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u512a\u308c\u305f SCCR \u6027\u80fd\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52d5\u4f5c\u3092\u517c\u306d\u5099\u3048\u305f\u7523\u696d\u7528\u96fb\u6c17\u6a5f\u5668\u306b\u3064\u3044\u3066\u306f\u3001VIOX Electric \u304c\u3001\u6700\u3082\u8981\u6c42\u306e\u53b3\u3057\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001UL \u8a8d\u8a3c\u6e08\u307f\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u5305\u62ec\u7684\u306a\u7bc4\u56f2\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u5b9a\u306e SCCR \u8981\u4ef6\u306b\u3064\u3044\u3066\u6280\u8853\u30c1\u30fc\u30e0\u306b\u3054\u76f8\u8ac7\u3044\u305f\u3060\u304d\u3001\u7523\u696d\u7528\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u5b89\u5168\u6027\u306e\u4e21\u65b9\u3092\u78ba\u4fdd\u3059\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 255.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 255.828px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Understanding Short Circuit Current Rating: Essential Knowledge for Industrial Electrical Safety In the complex landscape of industrial electrical systems, understanding Short Circuit Current Rating (SCCR) is not just a regulatory requirement\u2014it&#8217;s a critical safety imperative. Whether you&#8217;re designing control panels, specifying electrical equipment, or ensuring facility compliance, SCCR directly impacts personnel safety, equipment longevity, and operational continuity. This comprehensive guide explores what SCCR means, why it matters, and how to properly calculate and implement it in your industrial applications. Figure 1: Industrial control panel featuring proper SCCR labeling and safety compliance within a manufacturing facility. What is Short Circuit Current Rating (SCCR)? Short Circuit Current Rating (SCCR) represents the maximum [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21135,"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-21133","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\/21133","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=21133"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21133\/revisions"}],"predecessor-version":[{"id":21136,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21133\/revisions\/21136"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/21135"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=21133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=21133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=21133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}