{"id":11582,"date":"2026-09-19T01:08:30","date_gmt":"2026-09-18T17:08:30","guid":{"rendered":"https:\/\/subian-electric.com\/?p=11582"},"modified":"2026-09-19T01:11:21","modified_gmt":"2026-09-18T17:11:21","slug":"switchgear-vs-switchboard","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ja\/blog\/switchgear-vs-switchboard\/","title":{"rendered":"\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2 vs \u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9"},"content":{"rendered":"<p>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3068\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306f\u6642\u3005\u540c\u4e00\u8996\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u5951\u7d04\u66f8\u3001\u30e1\u30fc\u30eb\u3067\u306e\u9001\u4fe1\u3001\u304a\u3088\u3073\u7279\u5b9a\u306e\u56de\u8def\u56f3\u306b\u898b\u3089\u308c\u307e\u3059\u3002\u4e21\u8005\u306f\u5171\u901a\u306e\u76ee\u7684\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u305d\u308c\u305e\u308c\u72ec\u81ea\u306eUL\u57fa\u6e96\u3001\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3001\u4fa1\u683c\u3092\u6301\u30642\u3064\u306e\u7570\u306a\u308b\u30ab\u30c6\u30b4\u30ea\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30b5\u30a4\u30ba\u3060\u3051\u3067\u6df7\u540c\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u30892\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u306e\u9055\u3044\u306f\u3001\u8a2d\u7f6e\u304c\u5b8c\u4e86\u3057\u305f\u6570\u9031\u9593\u3001\u6570\u30f6\u6708\u3001\u307e\u305f\u306f\u6570\u5e74\u5f8c\u306b\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002\u6642\u306b\u306f\u3001\u8a2d\u7f6e\u3055\u308c\u305f\u6a5f\u5668\u306e\u518d\u8a2d\u8a08\u306b\u95a2\u3059\u308b\u56f3\u9762\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3042\u308a\u3001\u6642\u306b\u306f\u6a5f\u5668\u306e\u5b9a\u683c\u3068\u4e00\u81f4\u3057\u306a\u3044\u6545\u969c\u96fb\u6d41\u306b\u95a2\u9023\u3059\u308b\u8a08\u7b97\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3042\u308a\u3001\u307e\u305f\u3042\u308b\u5834\u5408\u306b\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u62c5\u5f53\u8005\u304c\u30d5\u30a3\u30fc\u30c0\u30fc\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u5168\u4f53\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u7121\u96fb\u5727\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u306b\u6c17\u3065\u304f\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002.<\/p>\n<blockquote><p>\u57fa\u672c\u7684\u306b\u3001UL 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V\u672a\u6e80\u3067\u306e\u4f7f\u7528\u3092\u610f\u56f3\u3057\u3066\u304a\u308a\u3001\u4e21\u65b9\u306e\u30bf\u30a4\u30d7\u306f\u4f4e\u96fb\u5727\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5206\u914d\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306b\u898b\u305f\u76ee\u306f\u4f3c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306f\u6545\u969c\u306b\u8010\u3048\u3001\u6545\u969c\u8010\u6027\u5b9a\u683c\u306b\u3088\u308a\u904b\u8ee2\u3092\u7d99\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b3\u30b9\u30c8\u3068\u30b9\u30da\u30fc\u30b9\u304c\u8981\u56e0\u3067\u3042\u308b\u5834\u5408\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3092\u9078\u629e\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30aa\u30d5\u306b\u305b\u305a\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u69d8\u306e\u539f\u5247\u306f\u3001IEEE\u57fa\u6e96\u306b\u6e96\u62e0\u3057\u305f\u91d1\u5c5e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304a\u3088\u3073\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u30bf\u30a4\u30d7\u306b\u3082\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002Subian Electric\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30ab\u30c3\u30c8\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3068\u4f4e\u96fb\u5727\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u4e21\u65b9\u306e\u30b9\u30bf\u30a4\u30eb\u306e\u6a5f\u5668\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11583\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Switchgear-vs-Switchboard.webp\" alt=\"\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2 vs \u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\u77ed\u3044\u7b54\u3048\u3068\u3001\u305d\u308c\u304c\u30b5\u30a4\u30ba\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u306a\u3044\u7406\u7531<\/h2>\n<p>\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306f2\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u4e2d\u3067\u6bd4\u8f03\u7684\u5b89\u4fa1\u306a\u6a5f\u5668\u3067\u3042\u308a\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306f\u9ad8\u4fa1\u3067\u5927\u304d\u306a\u6a5f\u5668\u3067\u3042\u308b\u3068\u8a00\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u3060\u3051\u3067\u306f2\u3064\u306e\u30a2\u30a4\u30c6\u30e0\u306e\u9078\u629e\u3092\u3059\u308b\u306b\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306f\u6700\u59271000 V\u306e\u5b9a\u683c\u3092\u6301\u3061\u3001\u6700\u5927200,000 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1558\u306b\u6e96\u62e0\u3057\u3001ANSI\/IEEE C37.20.1\u306e\u69cb\u9020\u304a\u3088\u3073ANSI C37.51\u306e\u8a66\u9a13\u57fa\u6e96\u306b\u63a5\u7d9a\u3055\u308c\u305f\u4f4e\u96fb\u5727\u91d1\u5c5e\u5c01\u5165\u578b\u30d1\u30ef\u30fc\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u57fa\u6e96\u306f\u30011,000 V AC\u540d\u76ee\u672a\u6e80\u306e\u6a5f\u5668\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u30022025\u5e744\u6708\u306b\u767a\u8868\u3055\u308c\u305fUL 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891\u306f\u7570\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u533a\u753b\u5316\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306b\u898b\u3089\u308c\u308b\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u4e00\u7dd2\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u4fdd\u8b77\u6a5f\u5668\u306f\u901a\u5e38\u3001UL 489\u57fa\u6e96\u306b\u5f93\u3063\u305f\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u7d76\u7e01\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u307e\u305f\u306fUL 248\u30d2\u30e5\u30fc\u30ba\u3092\u5099\u3048\u305fUL 98\u30b9\u30a4\u30c3\u30c1\u3092\u7279\u5fb4\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u4fee\u7406\u3067\u304d\u306a\u3044\u6a5f\u5668\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u6a5f\u5668\u304c\u7a3c\u50cd\u3057\u3066\u3044\u308b\u9593\u306f\u3001\u4ed6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u901a\u5e38\u306f\u6a19\u6e96\u5b9a\u683c\u306e80%\u3067\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u7a2e\u306e\u6a5f\u5668\u304b\u3089\u751f\u3058\u308b\u91cd\u8981\u306a\u7d50\u8ad6\u304c2\u3064\u3042\u308a\u307e\u3059\u30021\u3064\u76ee\u306f\u3001\u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u901a\u5e38\u3001\u5bfe\u5fdc\u3059\u308b\u96fb\u529b\u306e\u5f93\u6765\u306e\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3088\u308a\u3082\u5c0f\u578b\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u30b0\u30eb\u30fc\u30d7\u30de\u30a6\u30f3\u30c8\u306b\u3088\u308a\u3001\u9762\u7a4d\u3042\u305f\u308a\u306e\u96fb\u529b\u3092\u3088\u308a\u591a\u304f\u8a2d\u7f6e\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002\u3055\u3089\u306b\u3001UL 891\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u304c\u6545\u969c\u6642\u306b\u4f7f\u7528\u3067\u304d\u308b\u77ed\u6642\u9593\u5b9a\u683c\u3092\u6301\u3064\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u305b\u3093\u3002.<\/p>\n<p>\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306e\u5185\u5bb9\u7269\u3082\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\uff1a\u4e3b\u7d76\u7e01\u307e\u305f\u306f\u30e2\u30fc\u30eb\u30c9\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u30d2\u30e5\u30fc\u30ba\u5f0f\u4e3b\u30b9\u30a4\u30c3\u30c1\u3001\u4e3b\u30e9\u30b0\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u30d2\u30e5\u30fc\u30ba\u5f0f\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u9285\u307e\u305f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30d6\u30c3\u30b7\u30f3\u30b0\u3001\u4e2d\u6027\u304a\u3088\u3073\u63a5\u5730\u30d6\u30c3\u30b7\u30f3\u30b0\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u3001\u30b1\u30fc\u30d6\u30eb\u5f15\u304d\u51fa\u3057\u30bb\u30af\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u304c\u3001\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u914d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h2>\u5358\u4e00\u306e\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u76f8\u4e92\u4f5c\u7528<\/h2>\n<p>\u591a\u304f\u306e\u7d44\u7e54\u3067\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3068\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306f\u540c\u3058\u5834\u6240\u3092\u4e89\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u30022\u3064\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u3067\u7570\u306a\u308b\u4f4d\u7f6e\u306b\u914d\u7f6e\u3055\u308c\u3066\u304a\u308a\u3001\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u4e21\u65b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u96fb\u529b\u4f1a\u793e\u304b\u3089\u6700\u3082\u5f37\u529b\u306a\u6a5f\u5668\u3092\u901a\u3058\u3066\u96fb\u6c17\u3092\u914d\u5206\u3057\u3001\u3088\u308a\u5f31\u3044\u30c7\u30d0\u30a4\u30b9\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u84b8\u7559\u30d7\u30ed\u30bb\u30b9\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u96fb\u529b\u4f9b\u7d66\u8005\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u30c8\u30e9\u30f3\u30b9\u306f\u3001\u96fb\u6c17\u6a5f\u5668\u306e\u4e3b\u8981\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u6e90\u3067\u3059\u3002\u6b21\u306e\u30ec\u30d9\u30eb\u306e\u96fb\u529b\u914d\u96fb\u56de\u8def\u306f\u4e0b\u4f4d\u306b\u3042\u308a\u3001\u305d\u306e\u5f8c\u306b\u5206\u5c90\u56de\u8def\u30ec\u30d9\u30eb\u304c\u7d9a\u304d\u307e\u3059\u3002\u5b9f\u969b\u3001\u6700\u521d\u306e\u30ec\u30d9\u30eb\u3068\u7b2c\u4e8c\u306e\u30ec\u30d9\u30eb\u306e\u533a\u5225\u304c\u3001UL 891\u307e\u305f\u306fUL 1558\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u304b\u3069\u3046\u304b\u306e\u4ed5\u69d8\u3092\u6c7a\u5b9a\u3059\u308b\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u8cfc\u5165\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u3001\u30d0\u30a4\u30e4\u30fc\u304c\u8aa4\u308a\u3092\u72af\u3059\u539f\u56e0\u3068\u306a\u308b\u5225\u306e\u6df1\u523b\u306a\u540d\u79f0\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001IEC\u30d9\u30fc\u30b9\u306e\u5e02\u5834\u3067\u306f\u3001\u5927\u898f\u6a21\u306a\u4e3b\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u300c\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u300d\u3068\u547c\u3076\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u5909\u5727\u5668\u3084\u4ed6\u306e\u96fb\u529b\u7dda\u3092\u542b\u3080\u5e83\u3044\u7528\u8a9e\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u30d0\u30a4\u30e4\u30fc\u306fUL 891\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3092\u8cfc\u5165\u3059\u3079\u304d\u3067\u3042\u3063\u3066\u3082\u300c\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u300d\u3068\u3044\u3046\u7528\u8a9e\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u9006\u306e\u72b6\u6cc1\u3082\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30d0\u30a4\u30e4\u30fc\u304cUL 1558\u306e\u5f15\u304d\u51fa\u3057\u5f0f\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3059\u308b\u4ed5\u69d8\u306e\u72b6\u6cc1\u3067\u300c\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u300d\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u6d77\u5916\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u308f\u308b\u969b\u306b\u306f\u3001\u4e00\u822c\u7684\u306a\u7528\u8a9e\u3067\u306f\u306a\u304f\u3001\u4f7f\u7528\u3055\u308c\u308b\u57fa\u6e96\u306b\u5f93\u3063\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7a2e\u985e\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11584\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Switchgear-vs-Switchboard-Side-by-Side.webp\" alt=\"\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2 vs \u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9: \u30b5\u30a4\u30c9\u30d0\u30a4\u30b5\u30a4\u30c9\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2 vs \u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9: \u30b5\u30a4\u30c9\u30d0\u30a4\u30b5\u30a4\u30c9<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u8981\u56e0<\/th>\n<th>\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9<\/th>\n<th>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/th>\n<\/tr>\n<tr>\n<td>\u898f\u5b9a\u6a19\u6e96<\/td>\n<td>UL 891; NEMA PB 2 \u30ec\u30ac\u30b7\u30fc<\/td>\n<td>UL 1558; IEEE\/ANSI C37.20.1; ANSI C37.51<\/td>\n<\/tr>\n<tr>\n<td>\u88fd\u54c1\u8aac\u660e<\/td>\n<td>\u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9<\/td>\n<td>\u91d1\u5c5e\u5c01\u5165\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc \u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u8b77\u88c5\u7f6e<\/td>\n<td>UL 489 \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u307e\u305f\u306f\u7d76\u7e01\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc; UL 98 \u30b9\u30a4\u30c3\u30c1\u3068UL 248 \u30d2\u30e5\u30fc\u30ba<\/td>\n<td>UL 1066 \u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30ec\u30fc\u30ab\u30fc\u53d6\u308a\u4ed8\u3051<\/td>\n<td>\u30b0\u30eb\u30fc\u30d7\u53d6\u308a\u4ed8\u3051\u307e\u305f\u306f\u500b\u5225\u53d6\u308a\u4ed8\u3051\u3001\u901a\u5e38\u306f\u56fa\u5b9a<\/td>\n<td>\u4e00\u822c\u7684\u306b\u500b\u5225\u53d6\u308a\u4ed8\u3051\u3067\u5f15\u304d\u51fa\u3057\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u90e8\u5206\u96e2<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u5206\u96e2\u306f\u4e0d\u8981<\/td>\n<td>\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u30d0\u30b9\u3001\u30b1\u30fc\u30d6\u30eb\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30c8\u9593\u306b\u30d0\u30ea\u30a2\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u77ed\u6642\u9593\u8010\u4e45<\/td>\n<td>UL 891\u306e\u5bfe\u8c61\u5916<\/td>\n<td>\u8a55\u4fa1\u3055\u308c\u305f\u69cb\u6210\u3067\u5229\u7528\u53ef\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u6545\u969c\u52d5\u4f5c<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u306f\u9ad8\u6545\u969c\u6642\u306b\u610f\u56f3\u7684\u306a\u9045\u5ef6\u306a\u3057\u3067\u30c8\u30ea\u30c3\u30d7<\/td>\n<td>\u6545\u969c\u306b\u8010\u3048\u3001\u901a\u5e38\u306f30\u30b5\u30a4\u30af\u30eb\u307e\u3067\u52d5\u4f5c\u53ef\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a2\u30d7\u30ed\u30fc\u30c1<\/td>\n<td>\u5bc6\u9589\u30c7\u30d0\u30a4\u30b9\u3001\u9650\u3089\u308c\u305f\u73fe\u5834\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td>\n<td>\u30d0\u30b9\u304c\u901a\u96fb\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u53ef\u80fd\u306a\u5f15\u304d\u51fa\u3057\u5f0f\u30d6\u30ec\u30fc\u30ab\u30fc<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30af\u30bb\u30b9<\/td>\n<td>\u524d\u9762\u30a2\u30af\u30bb\u30b9\u6a19\u6e96<\/td>\n<td>\u524d\u9762\u304a\u3088\u3073\u80cc\u9762\u30a2\u30af\u30bb\u30b9\u6a19\u6e96<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8<\/td>\n<td>\u901a\u5e38\u306f\u3088\u308a\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3001\u9ad8\u3044\u96fb\u529b\u5bc6\u5ea6<\/td>\n<td>\u901a\u5e38\u306f\u3088\u308a\u6df1\u304f\u3001\u3088\u308a\u5927\u304d\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30fc\u30af\u8010\u6027\u30aa\u30d7\u30b7\u30e7\u30f3<\/td>\n<td>UL 891\u30ea\u30b9\u30c8\u306b\u3088\u3063\u3066\u78ba\u7acb\u3055\u308c\u3066\u3044\u306a\u3044<\/td>\n<td>\u30aa\u30d7\u30b7\u30e7\u30f3\u3001IEEE C37.20.7\u306b\u5f93\u3063\u3066\u5225\u9014\u6307\u5b9a\u304a\u3088\u3073\u8a55\u4fa1\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u822c\u7684\u306a\u512a\u5148\u9806\u4f4d<\/td>\n<td>\u8a2d\u7f6e\u30b3\u30b9\u30c8\u3001\u67d4\u8edf\u6027\u3001\u96fb\u529b\u5bc6\u5ea6<\/td>\n<td>\u4fe1\u983c\u6027\u3001\u4fdd\u5b88\u6027\u3001\u8abf\u6574\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u7d99\u7d9a\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u77ed\u6642\u9593\u8010\u969c\u5bb3\u884c\u306e\u6a2a\u306b\u8aad\u307f\u9032\u3081\u308b\u3053\u3068\u3067\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u6b8b\u308a\u306e\u90e8\u5206\u304c\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u91cd\u3044\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u30d0\u30ea\u30a2\u3001\u5f15\u304d\u51fa\u3057\u6a5f\u69cb\u306f\u3059\u3079\u3066\u3001\u30e1\u30a4\u30f3\u56de\u8def\u3092\u9589\u3058\u305f\u307e\u307e\u306b\u3057\u3001\u65bd\u8a2d\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u306a\u304c\u3089\u4e0b\u6d41\u306e\u6545\u969c\u3092\u30af\u30ea\u30a2\u3057\u30011\u3064\u306e\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u8ad6\u7406\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u305f\u4ee3\u8868\u7684\u306a\u4f4e\u96fb\u5727\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u3001\u79c1\u305f\u3061\u306e <a href=\"\/ja\/product\/gcs-low-voltage-draw-out-switchgear\/\">GCS\u4f4e\u96fb\u5727\u5f15\u304d\u51fa\u3057\u5f0f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/a>.<\/p>\n<h2>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e3\u3064\u306e\u30bf\u30a4\u30d7\u3068\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306e3\u3064\u306e\u30ec\u30d9\u30eb<\/h2>\n<p>\u6a5f\u5668\u3092\u5206\u985e\u3059\u308b\u969b\u306e\u6b21\u306e\u8ad6\u7406\u7684\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u3069\u306e\u5efa\u8a2d\u30af\u30e9\u30b9\u304c\u6271\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u5c0b\u306d\u308b\u3053\u3068\u3067\u3059\u3002\u5b9f\u969b\u3001\u5efa\u8a2d\u30af\u30e9\u30b9\u306e\u57fa\u6e96\u306f\u660e\u78ba\u3067\u7c21\u6f54\u3067\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306b\u306f\u3001\u5168\u56fd\u96fb\u6c17\u88fd\u9020\u696d\u8005\u5354\u4f1a\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f3\u3064\u306e\u5efa\u8a2d\u30af\u30e9\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u6b8b\u308a\u306f\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001\u30a2\u30fc\u30af\u8010\u6027\u8a2d\u8a08\u3001\u30ac\u30b9\u7d76\u7e01\u6a5f\u5668\u306a\u3069\u3001\u57fa\u672c\u30af\u30e9\u30b9\u5185\u306e\u4fee\u6b63\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u6a19\u6e96<\/th>\n<th>\u96fb\u5727\u7bc4\u56f2<\/th>\n<th>\u7279\u5fb4\u7684\u306a\u7279\u5fb4<\/th>\n<\/tr>\n<tr>\n<td>\u91d1\u5c5e\u5c01\u5165\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc \u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td>IEEE C37.20.1 \/ UL 1558<\/td>\n<td>\u5b9a\u683c1000 V AC\u307e\u3067<\/td>\n<td>UL 1066\u5f15\u304d\u51fa\u3057\u5f0f\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u5099\u3048\u305f\u533a\u5206\u5316\u3055\u308c\u305fLV\u30a2\u30bb\u30f3\u30d6\u30ea<\/td>\n<\/tr>\n<tr>\n<td>\u91d1\u5c5e\u88fd\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td>IEEE C37.20.2<\/td>\n<td>5 kV\u304b\u308938 kV\u300148.3 kV\u307e\u3067\u62e1\u5f35<\/td>\n<td>\u5f15\u304d\u51fa\u3057\u5f0f\u30d6\u30ec\u30fc\u30ab\u30fc\u30014\u3064\u306e\u533a\u753b\u3059\u3079\u3066\u306b\u63a5\u5730\u3055\u308c\u305f\u91d1\u5c5e\u30d0\u30ea\u30a2\u3001\u81ea\u52d5\u30b7\u30e3\u30c3\u30bf\u30fc\u3001\u6a5f\u68b0\u7684\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u91d1\u5c5e\u5c01\u5165\u578b\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td>IEEE C37.20.3<\/td>\n<td>1 kV\u3092\u8d85\u3048\u306648.3 kV\u307e\u3067<\/td>\n<td>\u96fb\u529b\u30d2\u30e5\u30fc\u30ba\u3092\u5099\u3048\u305f\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\uff1b\u69cb\u9020\u7684\u306b\u898f\u5b9a\u3055\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u6027\u80fd\u306b\u57fa\u3065\u304f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u91d1\u5c5e\u88fd\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u6761\u9805\u306e\u91cd\u8981\u6027\u306f\u3001\u57fa\u6e96\u304c\u5fd7\u5411\u7684\u3088\u308a\u3082\u898f\u5b9a\u7684\u3067\u3042\u308b\u305f\u3081\u7406\u89e3\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001IEEE C37.20.2\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u30e1\u30a4\u30f3\u30d0\u30b9\u3001\u30b1\u30fc\u30d6\u30eb\u3001\u304a\u3088\u3073\u4f4e\u96fb\u5727\u533a\u753b\u304c\u63a5\u5730\u3055\u308c\u305f\u91d1\u5c5e\u30d0\u30ea\u30a2\u306b\u3088\u3063\u3066\u5206\u96e2\u3055\u308c\u3001\u9593\u306b\u610f\u56f3\u7684\u306a\u958b\u53e3\u90e8\u304c\u306a\u3044\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\uff1b\u906e\u65ad\u88c5\u7f6e\u306f\u3001\u63a5\u7d9a\u3001\u30c6\u30b9\u30c8\u3001\u304a\u3088\u3073\u5207\u65ad\u4f4d\u7f6e\u3067\u53d6\u308a\u5916\u3057\u53ef\u80fd\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1b\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u53d6\u308a\u5916\u3055\u308c\u308b\u3068\u3001\u4e3b\u306a\u30b9\u30bf\u30d6\u3092\u4fdd\u8b77\u3059\u308b\u81ea\u52d5\u30b7\u30e3\u30c3\u30bf\u30fc\u304c\u5fc5\u8981\u3067\u3059\uff1b\u305d\u3057\u3066\u3001\u9589\u3058\u305f\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5f15\u304d\u51fa\u3055\u308c\u308b\u3053\u3068\u3084\u3001\u8aa4\u3063\u3066\u914d\u7f6e\u3055\u308c\u305f\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u9589\u3058\u3089\u308c\u308b\u3053\u3068\u3092\u9632\u3050\u6a5f\u68b0\u7684\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30a4\u30f3\u30d0\u30b9\u306e\u9023\u7d9a\u5b9a\u683c\u306f\u3001\u4e00\u822c\u7684\u306b1200 A\u30012000 A\u30013000 A\u3001\u304a\u3088\u30734000 A\u306e\u7bc4\u56f2\u5185\u306b\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u4e00\u65b9\u3001IEEE C37.20.3\u306f\u540c\u3058\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u524d\u306e\u6a19\u6e96\u3068\u306f\u7570\u306a\u308a\u3001\u3053\u306e\u6a19\u6e96\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u304c\u63a5\u5730\u3055\u308c\u305f\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u3067\u8ca0\u8377\u96fb\u6d41\u3092\u4e2d\u65ad\u3059\u308b\u91d1\u5c5e\u5c01\u5165\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u898f\u5b9a\u3057\u3066\u304a\u308a\u3001\u5f15\u304d\u51fa\u3057\u5f0f\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u4ee3\u308f\u308a\u306b\u4e2d\u65ad\u30b9\u30a4\u30c3\u30c1\u3068\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u91d1\u5c5e\u5c01\u5165\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306f\u8efd\u91cf\u3067\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3001\u30b3\u30b9\u30c8\u304c\u4f4e\u3044\u305f\u3081\u3001\u5f15\u304d\u51fa\u3057\u5f0f\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u4e00\u81f4\u3059\u308b\u6545\u969c\u30ec\u30d9\u30eb\u672a\u6e80\u3067\u7a3c\u50cd\u3059\u308b\u30d5\u30a3\u30fc\u30c0\u30fc\u306b\u3068\u3063\u3066\u671b\u307e\u3057\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u696d\u754c\u5185\u3067\u306e\u4e00\u822c\u7684\u306a\u8b66\u544a\u306e\u4e00\u3064\u306f\u3001\u91d1\u5c5e\u30af\u30e9\u30c3\u30c9\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306b\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u3059\u3079\u3066\u306e\u91d1\u5c5e\u30af\u30e9\u30c3\u30c9\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304c\u4e00\u7a2e\u306e\u91d1\u5c5e\u5c01\u5165\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u306f\u771f\u5b9f\u3067\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u524d\u8ff0\u306e\u58f0\u660e\u306b\u5bfe\u3059\u308b\u6e96\u62e0\u3092\u8a3c\u660e\u3057\u306a\u3044\u9650\u308a\u3001\u305d\u306e\u9006\u306f\u8a00\u3048\u307e\u305b\u3093\u3002.<\/p>\n<p>\u30a2\u30fc\u30af\u8010\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u306b\u3064\u3044\u3066\u306f\u3001\u30a2\u30fc\u30af\u8010\u6027\u304c\u7279\u5b9a\u306e\u65b9\u6cd5\u3067\u8a00\u53ca\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u305d\u308c\u306fIEEE C37.20.7\u306b\u3088\u3063\u3066\u30ab\u30d0\u30fc\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3053\u3068\u3092\u5f37\u8abf\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6700\u592752 kV\u306e\u96fb\u5727\u3092\u751f\u6210\u3059\u308b\u30a2\u30fc\u30af\u8010\u6027\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u6307\u3057\u3001\u30a2\u30af\u30bb\u30b9\u8a55\u4fa1\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30bf\u30a4\u30d71\u306f\u305d\u306e\u524d\u3067\u50cd\u304f\u4eba\u3005\u306e\u305f\u3081\u3060\u3051\u306b\u6a5f\u80fd\u3057\u3001\u30bf\u30a4\u30d72\u306f\u305d\u306e\u524d\u3001\u5f8c\u3001\u4e21\u5074\u3067\u50cd\u304f\u4eba\u3005\u306e\u5b89\u5168\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002\u30a2\u30fc\u30af\u8010\u6027\u69cb\u9020\u306f\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3084\u7523\u696d\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8a00\u53ca\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u3001\u69cb\u9020\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6a5f\u5668\u306e\u7a2e\u985e\u306b\u95a2\u4fc2\u306a\u304f\u72ec\u7acb\u3057\u3066\u78ba\u8a8d\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002.<\/p>\n<p>\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u5074\u306e\u30ec\u30d9\u30eb\u306b\u95a2\u3059\u308b\u30eb\u30fc\u30eb\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u4f4d\u7f6e\u306b\u4f9d\u5b58\u3057\u3001\u305d\u306e\u69cb\u9020\u5206\u985e\u306b\u306f\u4f9d\u5b58\u3057\u306a\u3044\u305f\u3081\u3001\u9006\u306e\u65b9\u5411\u306b\u9032\u3093\u3067\u3044\u307e\u3059\u3002UL 891\u306b\u95a2\u3057\u3066\u306f\u3001\u3053\u308c\u3089\u306e\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306f\u4e3b\u304a\u3088\u3073\u30d5\u30a3\u30fc\u30c0\u30fc\u914d\u96fb\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002UL 67\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9\u306f\u30011200 A\u4ee5\u5185\u3067\u8a55\u4fa1\u3055\u308c\u3001\u58c1\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u72b6\u614b\u3067\u30d6\u30e9\u30f3\u30c1\u56de\u8def\u3092\u914d\u5206\u3059\u308b\u76ee\u7684\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u306f\u3001\u767a\u96fb\u6240\u3068\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u30c8\u30e9\u30f3\u30b9\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u3055\u3089\u306b\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ec\u30ac\u30b7\u30fc\u30d6\u30e9\u30f3\u30c9\u306e\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7\u3068\u6bd4\u8f03\u3059\u308b\u30d0\u30a4\u30e4\u30fc\u306f\u3001\u7279\u5b9a\u306e\u30e1\u30fc\u30ab\u30fc\u306e\u30ab\u30bf\u30ed\u30b0\u3092\u901a\u3058\u3066\u5230\u9054\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001Siemens\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u547d\u540d\u3068\u914d\u7f6e\u306f\u30011\u3064\u306e\u30d9\u30f3\u30c0\u30fc\u304c\u91cd\u8907\u3059\u308b\u7bc4\u56f2\u3092\u3069\u306e\u3088\u3046\u306b\u6574\u7406\u3059\u308b\u304b\u306e\u6709\u7528\u306a\u4f8b\u3067\u3059\u3002 <a href=\"\/ja\/blog\/siemens-switchgear\/\">Siemens\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306b\u95a2\u3059\u308b\u30ce\u30fc\u30c8<\/a>.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11585\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Where-Each-One-Belongs.webp\" alt=\"\u5404\u88fd\u54c1\u306e\u4f4d\u7f6e\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\u5404\u88fd\u54c1\u306e\u4f4d\u7f6e<\/h2>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u6c7a\u5b9a\u306f\u3001\u898b\u51fa\u3057\u8a55\u4fa1\u306b\u3088\u308b\u6c7a\u5b9a\u3088\u308a\u3082\u4fe1\u983c\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u7d99\u7d9a\u6027\u306e\u8981\u4ef6\u306b\u81ea\u7136\u306b\u96c6\u307e\u308b\u304b\u3089\u3067\u3059\u3002\u305d\u3057\u3066\u5b9f\u969b\u306b\u306f\u3001\u540c\u3058\u5efa\u7269\u30bf\u30a4\u30d7\u306b\u843d\u3061\u7740\u304d\u307e\u3059\u3002 <a href=\"\/ja\/solution\/industrial-manufacturing-facilities\/\">\u5de5\u696d\u88fd\u9020\u65bd\u8a2d<\/a> \u75c5\u9662\u3084\u30c7\u30fc\u30bf\u30db\u30fc\u30eb\u307e\u3067\u3002.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30b7\u30ca\u30ea\u30aa<\/th>\n<th>\u4e00\u822c\u7684\u306a\u56de\u7b54<\/th>\n<th>\u7406\u7531<\/th>\n<\/tr>\n<tr>\n<td>\u5c0f\u898f\u6a21\u5546\u696d\u30d3\u30eb\u3001\u5358\u4e00\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30bd\u30fc\u30b9<\/td>\n<td>\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9<\/td>\n<td>\u8a2d\u7f6e\u30b3\u30b9\u30c8\u3068\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304c\u652f\u914d\u7684\u3067\u3001\u5f15\u304d\u51fa\u3057\u5f0f\u306e\u8981\u4ef6\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u63a7\u3048\u3081\u306a\u6545\u969c\u30ec\u30d9\u30eb\u306e\u5c0f\u58f2\u5e97\u307e\u305f\u306f\u5009\u5eab<\/td>\n<td>\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9<\/td>\n<td>\u30b0\u30eb\u30fc\u30d7\u30de\u30a6\u30f3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u4f4e\u30b3\u30b9\u30c8\u3067\u9ad8\u3044\u96fb\u529b\u5bc6\u5ea6\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u75c5\u9662\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u9023\u7d9a\u30d7\u30ed\u30bb\u30b9\u30d7\u30e9\u30f3\u30c8<\/td>\n<td>UL 1558\u306b\u6e96\u62e0\u3057\u305fLV\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td>\u30d0\u30b9\u3092\u975e\u6d3b\u7dda\u306e\u307e\u307e\u3067\u306e\u5f15\u304d\u51fa\u3057\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9; \u9078\u629e\u7684\u8abf\u6574<\/td>\n<\/tr>\n<tr>\n<td>\u8907\u6570\u306e\u96fb\u6e90\u3092\u6301\u3064\u65bd\u8a2d\u3001\u30bf\u30a4\u30d6\u30ec\u30fc\u30ab\u30fc\u307e\u305f\u306f\u767a\u96fb\u6a5f\u4e26\u5217<\/td>\n<td>LV\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001\u8907\u6570\u96fb\u6e90\u69cb\u6210<\/td>\n<td>UL 891\u304a\u3088\u3073UL 1558\u306f\u73fe\u5728\u3001\u8907\u6570\u96fb\u6e90\u914d\u7f6e\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u96fb\u6e90\u5207\u66ff\u304a\u3088\u3073\u8ee2\u9001\u30ed\u30b8\u30c3\u30af\u306f\u30d1\u30ef\u30fc\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u5c5e\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u7d0465 kA\u3092\u8d85\u3048\u308b\u6545\u969c\u96fb\u6d41<\/td>\n<td>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u307e\u305f\u306f\u91cd-duty\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9<\/td>\n<td>\u3088\u308a\u9ad8\u3044\u906e\u65ad\u304a\u3088\u3073\u8010\u4e45\u8981\u4ef6\u306f\u3001\u3088\u308a\u91cd\u3044\u69cb\u9020\u3092\u63a8\u9032\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30a4\u30f3\u30d0\u30b9\u306e\u30a2\u30f3\u30da\u30a2\u5bb9\u91cf\u306f\u7d042000 A\u3092\u8d85\u3048\u307e\u3059<\/td>\n<td>\u696d\u52d9\u306b\u5fdc\u3058\u3066\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td>\u30a2\u30f3\u30da\u30a2\u5bb9\u91cf\u3060\u3051\u3067\u306f\u6c7a\u5b9a\u3067\u304d\u307e\u305b\u3093; \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u7d99\u7d9a\u6027\u304c\u91cd\u8981\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u5909\u96fb\u6240\u307e\u305f\u306f\u7523\u696d\u7528MV\u914d\u96fb<\/td>\n<td>C37.20.2\u306b\u6e96\u62e0\u3057\u305f\u91d1\u5c5e\u5bc6\u9589\u578b\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td>\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30bf\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\u3001\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u3001\u304a\u3088\u3073\u5f15\u304d\u51fa\u3057\u5f0f\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u3042\u307e\u308a\u5207\u308a\u66ff\u3048\u304c\u884c\u308f\u308c\u306a\u3044MV\u30d5\u30a3\u30fc\u30c0\u30fc<\/td>\n<td>C37.20.3\u306b\u6e96\u62e0\u3057\u305f\u91d1\u5c5e\u5c01\u5165\u578b\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td>\u4f4e\u30b3\u30b9\u30c8\u3067\u5c0f\u578b\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304c\u696d\u52d9\u30b5\u30a4\u30af\u30eb\u306b\u9069\u5408<\/td>\n<\/tr>\n<tr>\n<td>\u5c4b\u5916\u306e\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u914d\u96fb<\/td>\n<td>\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u30d5\u30a1\u30df\u30ea\u30fc<\/td>\n<td>\u5bc6\u9589\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3001\u6d41\u4f53\u307e\u305f\u306f\u56fa\u4f53\u8a98\u96fb\u4f53\u3001\u5b9a\u671f\u7684\u306a\u63a5\u70b9\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e0d\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u8ca0\u8377\u30e2\u30fc\u30bf\u30fc\u304a\u3088\u3073\u30d7\u30ed\u30bb\u30b9\u30e9\u30a4\u30f3\u3092\u6301\u3064\u5de5\u696d\u30d7\u30e9\u30f3\u30c8<\/td>\n<td>MV\u307e\u305f\u306fLV\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304a\u3088\u3073MCC<\/td>\n<td>\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u7d99\u7d9a\u6027\u3001\u304a\u3088\u3073\u6545\u969c\u9694\u96e2\u8981\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u901a\u5e38\u3001\u9078\u629e\u5236\u9650\u306f2\u3064\u3042\u308a\u3001\u696d\u754c\u304c\u6642\u3005\u305d\u308c\u3089\u3092\u614e\u91cd\u306b\u540d\u4ed8\u3051\u308b\u3053\u3068\u304c\u826f\u3044\u3068\u8ff0\u3079\u308b\u65b9\u6cd5\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e1\u3064\u306f\u6a19\u6e96\u81ea\u4f53\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u7d0465 kA\u3092\u8d85\u3048\u308b\u96fb\u6d41\u304c\u6d41\u308c\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u901a\u5e38\u3001\u5f93\u6765\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304a\u3088\u3073\u91cd-duty\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u30d0\u30b9\u306e\u9078\u629e\u304c\u7d042000 A\u3067\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3067\u3042\u308a\u3001\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9\u306e\u9818\u57df\u306b\u3042\u308b\u3082\u306e\u306f\u3059\u3079\u3066\u5374\u4e0b\u3055\u308c\u308b\u3068\u8003\u3048\u3066\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u5de5\u696d\u65bd\u8a2d\u306e\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u4e2d\u5727\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7\u306f\u3001\u540c\u3058\u8ad6\u7406\u3067\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059 \u2014 \u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u4f7f\u7528\u3055\u308c\u308bMV\u304a\u3088\u3073LV\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u4f8b\u306f\u3001\u79c1\u305f\u3061\u306e <a href=\"\/ja\/product\/kyn28a-12-withdrawable-ac-metal-enclosed-switchgear\/\">KYN28A-12 \u5f15\u304d\u51fa\u3057\u5f0fAC\u91d1\u5c5e\u5c01\u5165\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/a>.<\/p>\n<h2>\u9069\u5207\u306a\u3082\u306e\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u6b21\u306e\u4ed5\u69d8\u306f\u3001\u60c5\u5831\u304c\u6700\u7d42\u7684\u306b\u53ce\u96c6\u3055\u308c\u308b\u9806\u5e8f\u306b\u5f93\u3063\u3066\u63d0\u793a\u3055\u308c\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u8aa4\u3063\u305f\u30e2\u30c7\u30eb\u3092\u8abf\u9054\u3059\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306f\u3001\u6545\u969c\u7814\u7a76\u304c\u884c\u308f\u308c\u308b\u524d\u306b\u6a5f\u5668\u4ed5\u69d8\u304b\u3089\u30ab\u30c6\u30b4\u30ea\u306b\u98db\u3073\u79fb\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<ul>\n<li>\u65e2\u5b58\u306e\u6545\u969c\u96fb\u6d41\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u77ed\u7d61\u89e3\u6790\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u3067\u3059\u3002\u6a5f\u5668\u306e\u77ed\u7d61\u5b9a\u683c\u306f\u3001NEC 408.6\u306b\u5f93\u3063\u3066\u3001\u6a5f\u5668\u7aef\u5b50\u3067\u306e\u6545\u969c\u96fb\u6d41\u3068\u4e00\u81f4\u3059\u308b\u304b\u3001\u305d\u308c\u3092\u8d85\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u5206\u6790\u304c\u306a\u3051\u308c\u3070\u3001\u4e0b\u6d41\u306e\u5b9a\u683c\u306b\u95a2\u3059\u308b\u4fe1\u983c\u3067\u304d\u308b\u6c7a\u5b9a\u3092\u4e0b\u3059\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u3002.<\/li>\n<li>\u6a19\u6e96\u756a\u53f7\u306b\u5f93\u3063\u3066\u6a5f\u5668\u306e\u6307\u5b9a\u3092\u793a\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u300cUL 891\u306b\u6e96\u62e0\u3057\u305f\u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u300d\u307e\u305f\u306f\u300cUL 1558\u304a\u3088\u3073IEEE C37.20.1\u306b\u6e96\u62e0\u3057\u305f\u91d1\u5c5e\u5c01\u5165\u4f4e\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u300d\u3068\u793a\u3057\u307e\u3059\u3002\u6a19\u6e96\u3092\u540d\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u300c\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u300d\u3068\u3044\u3046\u7528\u8a9e\u306e\u3042\u3044\u307e\u3044\u3055\u304c\u6392\u9664\u3055\u308c\u307e\u3059\u3002.<\/li>\n<li>\u4fa1\u683c\u3092\u898b\u7a4d\u3082\u308b\u524d\u306b\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30b5\u30a4\u30c8\u306e\u6b8b\u308a\u306e\u90e8\u5206\u304c\u901a\u96fb\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7b54\u3048\u304c\u300c\u306f\u3044\u300d\u306e\u5834\u5408\u3001\u8981\u4ef6\u306f\u5f15\u304d\u51fa\u3057\u8a2d\u8a08\u3068\u306a\u308a\u3001\u3053\u306e\u6642\u70b9\u3092\u8d85\u3048\u3066\u5143\u306b\u623b\u3059\u3053\u3068\u306f\u3067\u304d\u305a\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u5b8c\u5168\u306b\u4ea4\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li>\u77ed\u6642\u9593\u8010\u969c\u5bb3\u57fa\u6e96\u3092\u5225\u9014\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002UL 891\u306f\u77ed\u6642\u9593\u8010\u969c\u5bb3\u96fb\u6d41\u5b9a\u683c\u3092\u63d0\u4f9b\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u8a2d\u8a08\u304c\u8010\u969c\u5bb3\u671f\u9593\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u60c5\u5831\u306fUL 1558\u306e\u4ed5\u69d8\u306b\u660e\u793a\u7684\u306b\u8a18\u8f09\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306e\u898b\u7a4d\u3082\u308a\u3092\u898b\u3066\u4f55\u304b\u3092\u4eee\u5b9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30c7\u30d0\u30a4\u30b9\u30af\u30e9\u30b9\u3068\u8abf\u6574\u7814\u7a76\u304c\u4e00\u7dd2\u306b\u7dad\u6301\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9078\u629e\u7684\u8abf\u6574\u306f\u3001\u4e21\u65b9\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u7279\u5b9a\u306e\u8a2d\u7f6e\u3067\u53ef\u80fd\u3067\u3059\u304c\u3001\u30d1\u30ef\u30fc\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u8a2d\u5b9a\u3068\u9045\u5ef6\u306e\u89b3\u70b9\u3067\u3088\u308a\u5e83\u3044\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u8a2d\u8a08\u304c\u9ad8\u3044\u969c\u5bb3\u30ec\u30d9\u30eb\u3067\u306e\u8abf\u6574\u306b\u4f9d\u5b58\u3059\u308b\u5834\u5408\u3001\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30af\u30e9\u30b9\u3068\u7814\u7a76\u306f\u5358\u4e00\u306e\u6210\u679c\u7269\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u3059\u3002.<\/li>\n<li>\u3053\u306e\u8981\u4ef6\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u306e\u307f\u3001\u30a2\u30fc\u30af\u8010\u6027\u69cb\u9020\u306e\u8981\u4ef6\u3092\u5177\u4f53\u7684\u306b\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30fc\u30af\u8010\u6027\u8a66\u9a13\u306fIEEE C37.20.7\u306b\u6e96\u62e0\u3057\u3066\u5b9f\u65bd\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001UL 891\u304a\u3088\u3073<\/li>\n<li>UL 1558\u306f\u30a2\u30fc\u30af\u8010\u6027\u8a66\u9a13\u306b\u95a2\u3059\u308b\u8981\u4ef6\u3092\u542b\u3093\u3067\u3044\u307e\u305b\u3093\u3002\u5fc5\u8981\u306a\u6a5f\u5668\u30a2\u30af\u30bb\u30b9\u306e\u30bf\u30a4\u30d7\u3001\u30bf\u30a4\u30d71\u307e\u305f\u306f\u30bf\u30a4\u30d72\u3092\u793a\u3057\u3001\u8a66\u9a13\u7d50\u679c\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u6a5f\u5668\u3060\u3051\u3067\u306a\u304f\u3001\u90e8\u5c4b\u5168\u4f53\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u90e8\u5c4b\u306e\u8981\u4ef6\u306b\u306f\u3001\u6a5f\u5668\u30a2\u30af\u30bb\u30b9\u306e\u305f\u3081\u306e\u30b9\u30da\u30fc\u30b9\u3001\u5165\u7dda\u30b1\u30fc\u30d6\u30eb\u306e\u9032\u5165\u65b9\u5411\u3001\u5f8c\u65b9\u8ddd\u96e2\u3001\u5f37\u5236\u63db\u6c17\u8a2d\u8a08\u306e\u63db\u6c17\u306b\u5fc5\u8981\u306a\u30b9\u30da\u30fc\u30b9\u3001\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u53d6\u308a\u5916\u3057\u3068\u518d\u88c5\u586b\u306b\u5fc5\u8981\u306a\u30b9\u30da\u30fc\u30b9\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/li>\n<li>\u73fe\u5b9f\u7684\u306a\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u306b\u5f93\u3063\u3066\u8abf\u9054\u3092\u8a08\u753b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f4e\u96fb\u5727\u5f15\u304d\u51fa\u3057\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u306f2024\u5e74\u521d\u982d\u306b70-80\u9031\u9593\u306b\u9054\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u9577\u7d0d\u671f\u306e\u6a5f\u5668\u306b\u95a2\u3059\u308b\u8abf\u9054\u6c7a\u5b9a\u3092\u57fa\u672c\u8a2d\u8a08\u6bb5\u968e\u3067\u78ba\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u6700\u5f8c\u306e\u77ac\u9593\u306e\u8cfc\u5165\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u8a66\u904b\u8ee2\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u5931\u3046\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>\u88fd\u9020\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u4e00\u822c\u7684\u306a\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8a08\u753b\u306b\u300c\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u300d\u306e\u4ed5\u69d8\u304c\u3042\u308b\u304c\u3001\u8cfc\u5165\u8005\u304c\u4ee3\u308f\u308a\u306bUL 891\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3092\u4f4e\u30b3\u30b9\u30c8\u3067\u6301\u3061\u8fbc\u3093\u3060\u5834\u5408\u3067\u3059\u3002\u4e00\u884c\u56f3\u306b\u306f\u5f71\u97ff\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u8a2d\u7f6e\u306f\u3059\u3079\u3066\u306e\u5fc5\u8981\u306a\u5b9a\u683c\u3092\u9054\u6210\u3067\u304d\u305a\u3001\u3057\u305f\u304c\u3063\u3066\u30d7\u30e9\u30f3\u30c8\u306e\u904b\u7528\u304c\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u3001\u554f\u984c\u306f\u6545\u969c\u304c\u767a\u751f\u3059\u308b\u307e\u3067\u6c17\u4ed8\u304b\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u8a08\u753b\u306b\u305d\u306e\u65e8\u3092\u793a\u3057\u3001\u95a2\u9023\u3059\u308b\u6a19\u6e96\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u6700\u5584\u3067\u3059\u3002.<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u5225\u540d\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u6b63\u5f0f\u306a\u7528\u8a9e\u306f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u3059 \u2013 IEEE C37.100.1\u306b\u304a\u3051\u308b\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3001\u906e\u65ad\u3001\u5236\u5fa1\u3001\u8a08\u6e2c\u3001\u4fdd\u8b77\u304a\u3088\u3073\u8abf\u6574\u30c7\u30d0\u30a4\u30b9\u3001\u306a\u3089\u3073\u306b\u56f2\u3044\u69cb\u9020\u3092\u542b\u3080\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u5305\u542b\u3059\u308b\u7528\u8a9e\u3068\u3057\u3066\u6982\u8aac\u3055\u308c\u3066\u3044\u307e\u3059\u3002IEC\u5e02\u5834\u306b\u304a\u3051\u308b\u985e\u4f3c\u306e\u6982\u5ff5\u306f\u30c7\u30d0\u30a4\u30b9\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u3042\u308a\u3001\u3057\u305f\u304c\u3063\u3066\u305d\u306e\u8a00\u8449\u306f\u3088\u308a\u5e83\u3044\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002\u4e2d\u5727\u306e\u5efa\u8a2d\u7528\u8a9e\u306f\u305d\u308c\u305e\u308c\u3001\u91d1\u5c5e\u30af\u30e9\u30c3\u30c9\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001\u91d1\u5c5e\u5c01\u5165\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001IEEE C37.20.9\u306b\u95a2\u9023\u3059\u308b\u30b3\u30f3\u30d1\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3067\u3059\u3002\u5317\u7c73\u306e\u53e4\u3044\u56f3\u9762\u3067\u306f\u3001NEMA SG 3\u304a\u3088\u3073SG 5\u306e\u6b74\u53f2\u7684\u540d\u79f0\u304c\u8a00\u53ca\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u3059\u3067\u306bIEEE C37.20\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u65bd\u8a2d\u5185\u3067\u306f\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u901a\u5e38\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u5358\u306b\u300c\u30ae\u30a2\u300d\u3068\u547c\u3073\u307e\u3059\u3002.<\/p>\n<h3>\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306f\u5b8c\u5168\u306a\u30bb\u30c3\u30c8\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u3053\u306e\u533a\u5225\u306e\u91cd\u8981\u6027\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304c\u500b\u5225\u306b\u898f\u5236\u3055\u308c\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001UL1066\u4f4e\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3068UL489\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5834\u5408\u3067\u3059\u3002\u53d6\u308a\u4ed8\u3051\u5f8c\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u30ea\u30b9\u30c8\u3055\u308c\u305f\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u4e00\u90e8\u3068\u306a\u308a\u3001\u4f8b\u3048\u3070\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u5c5e\u3057\u3001\u77ed\u7d61\u96fb\u6d41\u5bb9\u91cf\u306e\u5b9a\u683c\u306e\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30af\u30e9\u30b9\u306f\u8a2d\u7f6e\u306e\u5bfe\u5fdc\u3059\u308b\u30ab\u30c6\u30b4\u30ea\u3092\u53cd\u6620\u3057\u307e\u3059\uff1a\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u6307\u3057\u3001\u30b1\u30fc\u30b9\u307e\u305f\u306f\u7d76\u7e01\u30b1\u30fc\u30b9\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3059\u3079\u3066\u306e\u72b6\u6cc1\u3067\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3092\u6307\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e3\u3064\u306e\u30bf\u30a4\u30d7\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u5317\u7c73\u5185\u306e\u5efa\u8a2d\u306b\u95a2\u3059\u308b\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u63d0\u4f9b\u3059\u308b\u30a2\u30e1\u30ea\u30ab\u96fb\u6c17\u6280\u8853\u8005\u5354\u4f1a\u304a\u3088\u3073\u30a2\u30e1\u30ea\u30ab\u56fd\u5bb6\u898f\u683c\u5354\u4f1a\u306e\u57fa\u6e96\u306b\u3088\u308c\u3070\u3001\u6a5f\u68b0\u306e3\u3064\u306e\u5206\u985e\u304c\u5b58\u5728\u3057\u307e\u3059\uff1a\u3059\u306a\u308f\u3061\u3001IEEE C37.20.1\u304a\u3088\u3073UL 1558\u57fa\u6e96\u306b\u6e96\u62e0\u3057\u3001\u6700\u59271000V AC\u3067\u52d5\u4f5c\u3059\u308b\u80fd\u529b\u3092\u6301\u3064\u91d1\u5c5e\u5c01\u5165\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u56de\u8def\uff1bIEEE C37.20.2\u57fa\u6e96\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3068\u8a8d\u8b58\u3055\u308c\u30015kV\u304b\u308938kV\u306e\u7bc4\u56f2\u3067\u52d5\u4f5c\u3057\u3001\u30d0\u30b9\u5b9a\u683c\u304c1200 A\u304b\u30894000 A\u306e\u91d1\u5c5e\u30af\u30e9\u30c3\u30c9\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\uff1b\u6700\u5f8c\u306b\u3001IEEE C37.20.3\u57fa\u6e96\u306e\u4e0b\u3067\u906e\u65ad\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u91d1\u5c5e\u5c01\u5165\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304c\u3042\u308a\u3001\u3053\u308c\u306f1kV\u3092\u8d85\u3048\u308b\u304c48.3kV\u306e\u96fb\u5727\u5bb9\u91cf\u5185\u306e\u6a5f\u5668\u3092\u542b\u307f\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u96fb\u5727\u30af\u30e9\u30b9\u306b\u3088\u3063\u3066\u5206\u985e\u3059\u308b\u7b2c3\u306e\u65b9\u6cd5\u304c\u3042\u308a\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u6a5f\u68b0\u306f\u4f4e\u5727\u3001\u4e2d\u5727\u3001\u9ad8\u5727\u306e3\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u4e3b\u306a\u76ee\u7684\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u76ee\u6a19\u306f\u3001\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3066\u5236\u5fa1\u6027\u3068\u8010\u4e45\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u3057\u3070\u3057\u3070\u6df7\u540c\u3055\u308c\u308b4\u3064\u306e\u6a5f\u80fd\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a\u904e\u5ea6\u306a\u6e29\u5ea6\u4e0a\u6607\u306a\u3057\u306b\u96fb\u6d41\u3092\u4e00\u5b9a\u306b\u904b\u3076\u3053\u3068\u3001\u8ca0\u8377\u306e\u4e0b\u3067\u56de\u8def\u3092\u30aa\u30f3\u304a\u3088\u3073\u30aa\u30d5\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3001\u77ed\u7d61\u3092\u4e2d\u65ad\u3057\u3001\u6b20\u9665\u306e\u3042\u308b\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u9694\u96e2\u3057\u306a\u304c\u3089\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6b8b\u308a\u306e\u90e8\u5206\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u7d9a\u3051\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u4eba\u3005\u304c\u6a5f\u5668\u3067\u4f5c\u696d\u3067\u304d\u308b\u3088\u3046\u306b\u5b89\u5168\u306b\u30aa\u30d5\u306b\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u69cb\u9020\u7684\u7279\u5fb4\uff08\u30d0\u30ea\u30a2\u3001\u5f15\u304d\u51fa\u3057\u6a5f\u69cb\u3001\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u3001\u30b7\u30e3\u30c3\u30bf\u30fc\u3001\u8010\u969c\u5bb3\u5b9a\u683c\u306a\u3069\uff09\u306f\u3001\u6700\u5f8c\u306e\u6a5f\u80fd\u306b\u306e\u307f\u5fc5\u8981\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4e88\u671f\u3057\u306a\u3044\u505c\u96fb\u304c\u9ad8\u30b3\u30b9\u30c8\u3067\u3042\u308a\u3001\u30e9\u30a4\u30d6\u30b7\u30b9\u30c6\u30e0\u3067\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u884c\u308f\u308c\u308b\u5834\u6240\u3067\u306f\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u6240\u3067\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u304c\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ul>\n<li><a href=\"https:\/\/standards.ieee.org\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u5354\u4f1a \u2014 C37.20.1\u3001C37.20.2\u3001C37.20.3\u3001C37.20.7\u304a\u3088\u3073C37.100.1<\/a><\/li>\n<li><a href=\"https:\/\/www.ul.com\/\" rel=\"nofollow noopener\" target=\"_blank\">UL\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3 \u2014 UL 891 \u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3001UL 1558 \u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001UL 67 \u30d1\u30cd\u30eb\u30dc\u30fc\u30c9<\/a><\/li>\n<li><a href=\"https:\/\/www.nema.org\/\" rel=\"nofollow noopener\" target=\"_blank\">NEMA \u2014 PB 2 \u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u914d\u96fb\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u304a\u3088\u3073SG\u30b7\u30ea\u30fc\u30ba<\/a><\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\/70\" rel=\"nofollow noopener\" target=\"_blank\">NFPA \u2014 NFPA 70 \u56fd\u5bb6\u96fb\u6c17\u898f\u5247\u3001\u8a18\u4e8b408<\/a><\/li>\n<li><a href=\"https:\/\/www.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">IEC \u2014 IEC 61439\u304a\u3088\u3073IEC 62271\u30b7\u30ea\u30fc\u30ba\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u304a\u3088\u3073\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/a><\/li>\n<li><a href=\"https:\/\/www.eaton.com\/\" rel=\"nofollow noopener\" target=\"_blank\">Eaton \u2014 \u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3068\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306b\u95a2\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ac\u30a4\u30c0\u30f3\u30b9<\/a><\/li>\n<li><a href=\"https:\/\/www.se.com\/\" rel=\"nofollow noopener\" target=\"_blank\">Schneider Electric \u2014 \u4f4e\u96fb\u5727\u914d\u96fb\u6a5f\u5668\u306e\u6587\u66f8<\/a><\/li>\n<li><a href=\"https:\/\/www.ansi.org\/\" rel=\"nofollow noopener\" target=\"_blank\">ANSI \u2014 C37.51 \u9069\u5408\u8a66\u9a13\u624b\u9806<\/a><\/li>\n<li><a href=\"https:\/\/www.esfi.org\/\" rel=\"nofollow noopener\" target=\"_blank\">\u56fd\u969b\u96fb\u6c17\u5b89\u5168\u8ca1\u56e3 \u2014 \u8077\u5834\u306e\u96fb\u6c17\u4e8b\u6545\u30c7\u30fc\u30bf<\/a><\/li>\n<li><a href=\"https:\/\/www.osha.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">OSHA \u2014 \u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u304a\u3088\u3073\u96fb\u6c17\u5b89\u5168\u30ac\u30a4\u30c0\u30f3\u30b9<\/a><\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3068\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306f\u3001\u7570\u306a\u308b2\u7a2e\u985e\u306e\u96fb\u6c17\u6a5f\u5668\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u72ec\u81ea\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3001\u72ec\u81ea\u306e\u5f62\u72b6\u3092\u6301\u3061\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306b\u306f\u591a\u304f\u306e\u7570\u306a\u308b\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3053\u3053\u3067\u793a\u3055\u308c\u3066\u3044\u308b3\u3064\u306e\u30eb\u30fc\u30eb\u306b\u5f93\u3046\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u6700\u521d\u306e\u30eb\u30fc\u30eb\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u96fb\u6c17\u56de\u8def\u56f3\u307e\u305f\u306f\u5efa\u7bc9\u6587\u66f8\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3001\u9069\u5207\u306a\u6a19\u6e96\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30a2\u30a4\u30c6\u30e0\u306e\u4e00\u822c\u540d\u3092\u8ff0\u3079\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u7b2c\u4e8c\u306e\u539f\u5247\u306f\u3001\u6a5f\u5668\u306e\u4fa1\u683c\u3092\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9078\u629e\u3059\u308b\u3079\u304d\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u4fa1\u683c\u304c\u78ba\u5b9a\u3057\u305f\u5f8c\u306b\u30b0\u30eb\u30fc\u30d7\u30bf\u30a4\u30d7\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5f15\u304d\u51fa\u3057\u6a5f\u80fd\u306f\u3001\u5143\u3005\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u7c21\u5358\u306b\u6539\u9020\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u6700\u5f8c\u306b\u3001\u7b2c\u4e09\u306e\u539f\u5247\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5b9f\u65bd\u30d7\u30ed\u30bb\u30b9\u306e\u521d\u671f\u6bb5\u968e\u3067\u77ed\u7d61\u5206\u6790\u3092\u5b9f\u65bd\u3059\u308b\u3079\u304d\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u5206\u6790\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c9\u306e\u9078\u629e\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Switchgear and switchboard are sometimes wrongly identified as one and the same; this can be seen in contract documents, in transmittals via email and in certain specific line diagrams. While both entities serve a common purpose, they are actually two distinct categories with their own UL standards, manufacturing processes, and pricing; therefore, they shouldn&#8217;t be confused with size alone. The difference between these two categories becomes evident weeks, months, or even years after the installation has been completed; occasionally this is due to receiving drawings re-designing the installed equipment, and at times it is due to receiving calculations related to fault current that do not match the equipment rating, and, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/11582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/comments?post=11582"}],"version-history":[{"count":4,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/11582\/revisions"}],"predecessor-version":[{"id":11589,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/11582\/revisions\/11589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media\/11583"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media?parent=11582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/categories?post=11582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/tags?post=11582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}