{"id":21448,"date":"2026-01-26T09:31:47","date_gmt":"2026-01-26T01:31:47","guid":{"rendered":"https:\/\/viox.com\/?p=21448"},"modified":"2026-01-26T09:31:49","modified_gmt":"2026-01-26T01:31:49","slug":"low-vs-medium-vs-high-voltage-classification-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/low-vs-medium-vs-high-voltage-classification-guide\/","title":{"rendered":"\u4f4e\u96fb\u5727\u3001\u4e2d\u96fb\u5727\u3001\u9ad8\u96fb\u5727\u306e\u9055\u3044"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u96fb\u5727\u5206\u985e\u306e\u7406\u89e3\u306f\u3001\u96fb\u6c17\u5de5\u5b66\u3001\u914d\u96fb\u3001\u304a\u3088\u3073\u6a5f\u5668\u306e\u9078\u629e\u306b\u304a\u3044\u3066\u57fa\u672c\u3067\u3059\u3002\u4f4f\u5b85\u56de\u8def\u306e\u8a2d\u8a08\u3001\u7523\u696d\u65bd\u8a2d\u306e\u7ba1\u7406\u3001\u307e\u305f\u306f\u96fb\u529b\u4f1d\u9001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a08\u753b\u306e\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u3001\u4f4e\u96fb\u5727\u3001\u4e2d\u96fb\u5727\u3001\u304a\u3088\u3073\u9ad8\u96fb\u5727\u306e\u9055\u3044\u3092\u77e5\u308b\u3053\u3068\u306f\u3001\u5b89\u5168\u6027\u3001\u52b9\u7387\u3001\u304a\u3088\u3073\u56fd\u969b\u898f\u683c\u3078\u306e\u6e96\u62e0\u306e\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<p>\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u96fb\u5727\u5206\u985e\u306b\u308f\u305f\u308b\u6280\u8853\u7684\u306a\u533a\u5225\u3001\u7528\u9014\u3001\u304a\u3088\u3073\u5b89\u5168\u4e0a\u306e\u8003\u616e\u4e8b\u9805\u306b\u3064\u3044\u3066\u63a2\u6c42\u3057\u3001\u96fb\u6c17\u5c02\u9580\u5bb6\u304c\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u304a\u3088\u3073\u6a5f\u5668\u306e\u9078\u629e\u306b\u3064\u3044\u3066\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<h2>\u96fb\u5727\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u5206\u985e\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n<p>\u96fb\u5727\u306f\u30dc\u30eb\u30c8\uff08V\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u3001\u56de\u8def\u5185\u306e2\u70b9\u9593\u306e\u96fb\u4f4d\u5dee\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6c34\u9053\u7ba1\u3092\u901a\u3063\u3066\u6c34\u3092\u79fb\u52d5\u3055\u305b\u308b\u6c34\u5727\u3068\u540c\u69d8\u306b\u3001\u5c0e\u4f53\u3092\u4ecb\u3057\u3066\u96fb\u6d41\u3092\u62bc\u3057\u51fa\u3059\u300c\u5727\u529b\u300d\u3067\u3059\u3002.<\/p>\n<p>\u96fb\u5727\u5206\u985e\u306f\u30013\u3064\u306e\u91cd\u8981\u306a\u76ee\u7684\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u5b89\u5168\u6027\u6a19\u6e96\u5316<\/strong>: \u96fb\u5727\u30ec\u30d9\u30eb\u304c\u7570\u306a\u308b\u3068\u3001\u96fb\u6c17\u7684\u5371\u967a\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u7d76\u7e01\u3001\u4fdd\u8b77\u5177\u3001\u304a\u3088\u3073\u53d6\u308a\u6271\u3044\u624b\u9806\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u6a5f\u5668\u306e\u4e92\u63db\u6027<\/strong>: \u88fd\u9020\u696d\u8005\u306f\u3001\u9069\u5207\u306a\u52d5\u4f5c\u3068\u5bff\u547d\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u96fb\u5727\u7bc4\u56f2\u306b\u5408\u308f\u305b\u3066\u6a5f\u5668\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u52b9\u7387\u6700\u9069\u5316<\/strong>: \u9ad8\u96fb\u5727\u306f\u9577\u8ddd\u96e2\u306b\u308f\u305f\u308b\u4f1d\u9001\u640d\u5931\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u304c\u3001\u4f4e\u96fb\u5727\u306f\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u3088\u308a\u5b89\u5168\u3067\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u5206\u985e\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u4e16\u754c\u4e2d\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u660e\u78ba\u306b\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u53d6\u308a\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u9078\u629e\u3067\u304d\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\/Modern-electrical-substation-showing-low-medium-and-high-voltage-equipment-with-VIOX-switchgear-and-distribution-systems.webp\" alt=\"Modern electrical substation showing low, medium, and high voltage equipment with VIOX switchgear and distribution systems\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">VIOX\u958b\u9589\u88c5\u7f6e\u304a\u3088\u3073\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u5099\u3048\u305f\u4f4e\u96fb\u5727\u3001\u4e2d\u96fb\u5727\u3001\u304a\u3088\u3073\u9ad8\u96fb\u5727\u6a5f\u5668\u3092\u793a\u3059\u6700\u65b0\u306e\u96fb\u6c17\u5909\u96fb\u6240\u3002.<\/figcaption><\/figure>\n<h2>\u96fb\u5727\u5206\u985e\u306b\u95a2\u3059\u308b\u56fd\u969b\u898f\u683c<\/h2>\n<p>\u96fb\u5727\u5206\u985e\u306f\u666e\u904d\u7684\u306b\u6a19\u6e96\u5316\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u5730\u57df\u304a\u3088\u3073\u7d71\u62ec\u6a5f\u95a2\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u30022\u3064\u306e\u4e3b\u8981\u306a\u6a19\u6e96\u5316\u56e3\u4f53\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<h3>IEC\uff08\u56fd\u969b\u96fb\u6c17\u6a19\u6e96\u4f1a\u8b70\uff09\u898f\u683c<\/h3>\n<p>IEC\u898f\u683c\u3001\u7279\u306b <strong>IEC 60038<\/strong> \u305d\u3057\u3066 <strong>IEC 61140<\/strong>, \u306f\u3001\u5317\u7c73\u4ee5\u5916\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u306f\u3001\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073\u6a5f\u5668\u306e\u96fb\u5727\u7bc4\u56f2\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u8d85\u4f4e\u96fb\u5727\uff08ELV\uff09<\/strong>: 50V AC\u672a\u6e80\u307e\u305f\u306f120V DC\u672a\u6e80<\/li>\n<li><strong>\u4f4e\u96fb\u5727\uff08LV\uff09<\/strong>: 50V\u301c1,000V AC\u307e\u305f\u306f120V\u301c1,500V DC<\/li>\n<li><strong>\u4e2d\u96fb\u5727\uff08MV\uff09<\/strong>: 1kV\u301c35kV\uff08\u5834\u5408\u306b\u3088\u3063\u3066\u306f52kV\u307e\u3067\u62e1\u5f35\uff09<\/li>\n<li><strong>\u9ad8\u96fb\u5727\uff08HV\uff09<\/strong>: 35kV\u301c230kV<\/li>\n<li><strong>\u8d85\u9ad8\u96fb\u5727\uff08EHV\uff09<\/strong>: 230kV\u301c800kV<\/li>\n<li><strong>\u8d85\u8d85\u9ad8\u96fb\u5727\uff08UHV\uff09<\/strong>: 800kV\u8d85<\/li>\n<\/ul>\n<h3>ANSI\/NEC\u898f\u683c\uff08\u5317\u7c73\uff09<\/h3>\n<p>\u7c73\u56fd\u898f\u683c\u5354\u4f1a\uff08ANSI\uff09\u304a\u3088\u3073\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\uff08NEC\uff09\u306f\u3001\u308f\u305a\u304b\u306b\u7570\u306a\u308b\u5206\u985e\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4f4e\u96fb\u5727<\/strong>: \u6700\u5927600V AC<\/li>\n<li><strong>\u4e2d\u96fb\u5727<\/strong>: 601V\u301c69kV<\/li>\n<li><strong>\u9ad8\u96fb\u5727<\/strong>: 69kV\u301c230kV<\/li>\n<li><strong>\u8d85\u9ad8\u96fb\u5727<\/strong>: 230kV\u301c500kV<\/li>\n<li><strong>\u8d85\u8d85\u9ad8\u96fb\u5727<\/strong>: 500kV\u8d85<\/li>\n<\/ul>\n<p>\u3053\u306e\u8868\u306f\u30012\u3064\u306e\u4e3b\u8981\u306a\u898f\u683c\u3092\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 10px;\">\u96fb\u5727\u5206\u985e<\/th>\n<th style=\"padding: 10px;\">IEC\u898f\u683c\uff08\u56fd\u969b\uff09<\/th>\n<th style=\"padding: 10px;\">ANSI\/NEC\u898f\u683c\uff08\u5317\u7c73\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u8d85\u4f4e\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 10px;\">&lt; 50V AC \/ &lt; 120V DC<\/td>\n<td style=\"padding: 10px;\">&lt; 30V AC \/ &lt; 60V DC<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u4f4e\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 10px;\">50V\u301c1,000V AC<\/td>\n<td style=\"padding: 10px;\">\u6700\u5927600V AC<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u4e2d\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 10px;\">1kV\u301c35kV\uff0852kV\uff09<\/td>\n<td style=\"padding: 10px;\">601V\u301c69kV<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u9ad8\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 10px;\">35kV\u301c230kV<\/td>\n<td style=\"padding: 10px;\">69kV\u301c230kV<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u8d85\u9ad8\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 10px;\">230kV\u301c800kV<\/td>\n<td style=\"padding: 10px;\">230kV\u301c500kV<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u8d85\u8d85\u9ad8\u96fb\u5727<\/strong><\/td>\n<td style=\"padding: 10px;\">&gt; 800kV<\/td>\n<td style=\"padding: 10px;\">&gt; 500kV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3069\u306e\u898f\u683c\u304c\u3042\u306a\u305f\u306e\u5730\u57df\u306b\u9069\u7528\u3055\u308c\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u6a5f\u5668\u306e\u9078\u629e\u3001\u5b89\u5168\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a08\u753b\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Voltage-classification-diagram-comparing-IEC-and-ANSI-standards-from-extra-low-to-ultra-high-voltage.webp\" alt=\"Voltage classification diagram comparing IEC and ANSI standards from extra low to ultra high voltage with VIOX branding\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">VIOX\u30d6\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u306b\u3088\u308b\u8d85\u4f4e\u96fb\u5727\u304b\u3089\u8d85\u9ad8\u96fb\u5727\u307e\u3067\u306eIEC\u304a\u3088\u3073ANSI\u898f\u683c\u3092\u6bd4\u8f03\u3059\u308b\u96fb\u5727\u5206\u985e\u56f3\u3002.<\/figcaption><\/figure>\n<h2>\u4f4e\u96fb\u5727\uff08LV\uff09\uff1a\u65e5\u5e38\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u790e<\/h2>\n<h3>\u5b9a\u7fa9\u3068\u7bc4\u56f2<\/h3>\n<p>\u4f4e\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306e\u96fb\u5727\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002 <strong>50V\uff5e1,000V AC<\/strong> (IEC) \u307e\u305f\u306f <strong>\u6700\u5927600V AC<\/strong> (ANSI\/NEC)\u3002\u3053\u306e\u5206\u985e\u306f\u3001\u4eba\u3005\u304c\u65e5\u5e38\u7684\u306b\u63a5\u3059\u308b\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u5927\u90e8\u5206\u3092\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>\u4e3b\u306a\u7279\u5fb4<\/h3>\n<ul>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u9069\u5207\u306a\u4e88\u9632\u63aa\u7f6e\u3092\u8b1b\u3058\u305f\u8a13\u7df4\u3092\u53d7\u3051\u305f\u62c5\u5f53\u8005\u306b\u3068\u3063\u3066\u306f\u6bd4\u8f03\u7684\u5b89\u5168<\/li>\n<li><strong>\u7d76\u7e01\u8981\u4ef6<\/strong>\uff1a\u6a19\u6e96\u7684\u306a\u7d76\u7e01\u6750\u6599\u3067\u5341\u5206<\/li>\n<li><strong>\u5206\u5e03<\/strong>\uff1a\u77ed\u8ddd\u96e2\u96fb\u529b\u914d\u96fb\uff08\u901a\u5e381km\u672a\u6e80\uff09<\/li>\n<li><strong>\u96fb\u6d41\u30ec\u30d9\u30eb<\/strong>\uff1a\u9ad8\u96fb\u5727\u3068\u6bd4\u8f03\u3057\u3066\u3001\u540c\u7b49\u306e\u96fb\u529b\u306b\u5bfe\u3057\u3066\u3088\u308a\u9ad8\u3044\u96fb\u6d41<\/li>\n<li><strong>\u8a2d\u5099\u8cbb<\/strong>\uff1a\u4e00\u822c\u7684\u306b\u9ad8\u96fb\u5727\u6a5f\u5668\u3088\u308a\u3082\u5b89\u4fa1<\/li>\n<\/ul>\n<h3>\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>\u4f4e\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4f4f\u5b85<\/strong>\uff1a120V\/240V\u5358\u76f8\u30b7\u30b9\u30c6\u30e0\uff08\u5317\u7c73\uff09\u307e\u305f\u306f230V\/400V\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\uff08\u30e8\u30fc\u30ed\u30c3\u30d1\/\u30a2\u30b8\u30a2\uff09<\/li>\n<li><strong>\u5546\u696d\u30d3\u30eb<\/strong>\uff1a\u7167\u660e\u3001HVAC\u30b7\u30b9\u30c6\u30e0\u3001\u30aa\u30d5\u30a3\u30b9\u6a5f\u5668\u3001\u30a8\u30ec\u30d9\u30fc\u30bf\u30fc<\/li>\n<li><strong>\u8efd\u5de5\u696d<\/strong>\uff1a\u5c0f\u578b\u30e2\u30fc\u30bf\u30fc\u3001\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u3001\u6a5f\u68b0<\/li>\n<li><strong>\u5236\u5fa1\u56de\u8def<\/strong>\uff1aPLC\u3001\u81ea\u52d5\u5316\u30b7\u30b9\u30c6\u30e0\u3001\u8a08\u88c5<\/li>\n<li><strong>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc<\/strong>\uff1a\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u51fa\u529b\u3001, <a href=\"https:\/\/test.viox.com\/ja\/full-guide-to-battery-energy-storage-systems\/\">\u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0<\/a>, <a href=\"https:\/\/test.viox.com\/ja\/on-grid-vs-off-grid-solar-distribution-box-selection-guide\/\">\u592a\u967d\u5149\u767a\u96fb\u914d\u96fb\u30dc\u30c3\u30af\u30b9<\/a><\/li>\n<\/ul>\n<h3>\u6a5f\u5668\u306e\u4f8b<\/h3>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ja\/what-is-a-miniature-circuit-breaker-mcb\/\">\u30df\u30cb\u30c1\u30e5\u30a2\u906e\u65ad\u5668(MCBs)<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/what-is-a-molded-case-circuit-breaker-mccb\/\">\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\uff08MCCB\uff09<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/rccb-full-form-understanding-residual-current-circuit-breakers\/\">\u6b8b\u7559\u96fb\u6d41\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff08RCCB\uff09<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/what-is-a-contactor\/\">\u96fb\u78c1\u63a5\u89e6\u5668\u304a\u3088\u3073\u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf\u30fc<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/load-center-vs-distribution-board-nema-iec-difference\/\">\u914d\u96fb\u76e4\u304a\u3088\u3073\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9<\/a><\/li>\n<\/ul>\n<h3>\u5b89\u5168\u3078\u306e\u914d\u616e<\/h3>\n<p>\u4f4e\u96fb\u5727\u306f\u9ad8\u96fb\u5727\u3088\u308a\u3082\u5b89\u5168\u3067\u3059\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066\u91cd\u5927\u306a\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u611f\u96fb<\/strong>\uff1a\u7279\u306b\u6fe1\u308c\u305f\u72b6\u614b\u3084\u9577\u6642\u9593\u306e\u63a5\u89e6\u3067\u306f\u81f4\u547d\u7684\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5<\/strong>\uff1a\u77ed\u7d61\u306f\u5371\u967a\u306a\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u706b\u707d\u306e\u5371\u967a\u6027<\/strong>\uff1a\u904e\u8ca0\u8377\u56de\u8def\u307e\u305f\u306f\u6545\u969c\u3057\u305f\u6a5f\u5668\u306f\u3001\u96fb\u6c17\u706b\u707d\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u4fdd\u8b77\u5177<\/strong>\uff1a\u7d76\u7e01\u624b\u888b\u3084\u5b89\u5168\u30e1\u30ac\u30cd\u306a\u3069\u306e\u57fa\u672c\u7684\u306aPPE\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>OSHA\u306e\u57fa\u6e96\u306b\u3088\u308b\u3068\u300150V\u3092\u8d85\u3048\u308b\u96fb\u5727\u306f\u3059\u3079\u3066\u5371\u967a\u3068\u898b\u306a\u3055\u308c\u3001\u9069\u5207\u306a\u5b89\u5168\u5bfe\u7b56\u3068\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-cutaway-diagram-of-VIOX-ELECTRIC-low-voltage-distribution-panel-showing-internal-components-and-three-phase-power-distribution.webp\" alt=\"Technical cutaway diagram of VIOX low voltage distribution panel showing internal components and three-phase power distribution\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">VIOX\u4f4e\u96fb\u5727\u914d\u96fb\u76e4\u306e\u5185\u90e8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u4e09\u76f8\u96fb\u529b\u914d\u96fb\u3092\u793a\u3059\u6280\u8853\u7684\u306a\u65ad\u9762\u56f3\u3002.<\/figcaption><\/figure>\n<h2>\u4e2d\u96fb\u5727\uff08MV\uff09\uff1a\u767a\u96fb\u3068\u914d\u96fb\u306e\u9593\u306e\u6a4b\u6e21\u3057<\/h2>\n<h3>\u5b9a\u7fa9\u3068\u7bc4\u56f2<\/h3>\n<p>\u4e2d\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306e\u96fb\u5727\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002 <strong>1kV\uff5e35kV<\/strong> (IEC) \u307e\u305f\u306f <strong>601V\uff5e69kV<\/strong> (ANSI\/NEC)\u3002\u3053\u306e\u5206\u985e\u306f\u3001\u9ad8\u96fb\u5727\u9001\u96fb\u3068\u4f4e\u96fb\u5727\u914d\u96fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e\u91cd\u8981\u306a\u30ea\u30f3\u30af\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u4e3b\u306a\u7279\u5fb4<\/h3>\n<ul>\n<li><strong>\u52b9\u7387\u6027<\/strong>\uff1a\u4f4e\u96fb\u5727\u3068\u6bd4\u8f03\u3057\u3066\u3001\u9001\u96fb\u640d\u5931\u304c\u5927\u5e45\u306b\u6e1b\u5c11<\/li>\n<li><strong>\u8ddd\u96e2<\/strong>\uff1a5\uff5e50km\u306e\u7bc4\u56f2\u3067\u7d4c\u6e08\u7684\u306b\u96fb\u529b\u3092\u4f1d\u9001\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u73fe\u5728<\/strong>\uff1a\u540c\u7b49\u306e\u96fb\u529b\u306b\u5bfe\u3057\u3066\u3088\u308a\u4f4e\u3044\u96fb\u6d41\u3067\u3042\u308b\u305f\u3081\u3001\u5c0e\u4f53\u30b5\u30a4\u30ba\u306e\u8981\u4ef6\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u65ad\u71b1<\/strong>\uff1a\u5f37\u5316\u3055\u308c\u305f\u7d76\u7e01\u3068\u7279\u6b8a\u306a\u6a5f\u5668\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0<\/strong>\uff1a\u7279\u6b8a\u306a <a href=\"https:\/\/test.viox.com\/ja\/low-voltage-switchgear-types-ggd-gck-gcs-mns-xl21-guide\/\">\u958b\u9589\u88c5\u7f6e<\/a> \u304a\u3088\u3073\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>\u4e2d\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u7523\u696d\u65bd\u8a2d<\/strong>\uff1a\u5927\u898f\u6a21\u306a\u88fd\u9020\u5de5\u5834\u3001\u7cbe\u88fd\u6240\u3001\u9271\u696d<\/li>\n<li><strong>\u5546\u696d\u65bd\u8a2d<\/strong>\uff1a\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30bb\u30f3\u30bf\u30fc\u3001\u75c5\u9662\u3001\u7a7a\u6e2f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/li>\n<li><strong>\u96fb\u529b\u4f1a\u793e\u914d\u96fb<\/strong>\uff1a\u8fd1\u96a3\u306e\u5909\u96fb\u6240\u3001\u5730\u65b9\u306e\u914d\u96fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/li>\n<li><strong>\u5927\u578b\u30e2\u30fc\u30bf\u30fc<\/strong>\uff1a\u7523\u696d\u7528\u30c9\u30e9\u30a4\u30d6\u3001\u30dd\u30f3\u30d7\u3001\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\uff08\u901a\u5e381\uff5e10 MW\uff09<\/li>\n<li><strong>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc<\/strong>\uff1a\u98a8\u529b\u767a\u96fb\u6240\u3001\u5927\u898f\u6a21\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099<\/li>\n<li><strong>\u4ea4\u901a<\/strong>\uff1a\u96fb\u6c17\u9244\u9053\u30b7\u30b9\u30c6\u30e0\u3001\u5730\u4e0b\u9244\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/li>\n<\/ul>\n<h3>\u6a5f\u5668\u306e\u4f8b<\/h3>\n<ul>\n<li>\u4e2d\u96fb\u5727\u958b\u9589\u88c5\u7f6e\uff08IEC 62271\u6e96\u62e0\uff09<\/li>\n<li>\u771f\u7a7a\u906e\u65ad\u5668\uff08VCB\uff09<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/boards\/019bf541-663f-7e31-9669-2f7c8b1b4ce7\/?craft-id=019bf5b6-386e-7a42-b235-f445f531d4b2\">\u30ea\u30f3\u30b0\u30e1\u30a4\u30f3\u30e6\u30cb\u30c3\u30c8\uff08RMU\uff09<\/a><\/li>\n<li>\u96fb\u529b\u5909\u5727\u5668\uff08MV\/LV\uff09<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/what-is-a-surge-protection-device\/\">\u4e2d\u96fb\u5727\u30b5\u30fc\u30b8\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/complete-guide-to-3-phase-isolator-switch\/\">\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30b9\u30a4\u30c3\u30c1<\/a><\/li>\n<\/ul>\n<h3>\u5b89\u5168\u3078\u306e\u914d\u616e<\/h3>\n<p>\u4e2d\u96fb\u5727\u3067\u306f\u3001\u5927\u5e45\u306b\u5f37\u5316\u3055\u308c\u305f\u5b89\u5168\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5c02\u9580\u7684\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0<\/strong>\uff1a\u62c5\u5f53\u8005\u306f\u3001MV\u4f5c\u696d\u306e\u305f\u3081\u306b\u7279\u5225\u306b\u8a13\u7df4\u3055\u308c\u3001\u8a8d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>PPE\u8981\u4ef6<\/strong>\uff1a\u30a2\u30fc\u30af\u5b9a\u683c\u306e\u8863\u985e\u3001\u7d76\u7e01\u624b\u888b\uff08\u30af\u30e9\u30b92\uff5e4\uff09\u3001\u30d5\u30a7\u30a4\u30b9\u30b7\u30fc\u30eb\u30c9<\/li>\n<li><strong>\u958b\u9589\u624b\u9806<\/strong>\uff1a\u6b63\u5f0f\u306a\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\/\u30bf\u30b0\u30a2\u30a6\u30c8\u624b\u9806\u306e\u7fa9\u52d9\u5316<\/li>\n<li><strong>\u96e2\u9694\u8ddd\u96e2<\/strong>\uff1a\u6700\u5c0f\u63a5\u8fd1\u8ddd\u96e2\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li><strong>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u5371\u967a\u6027<\/strong>\uff1a\u5305\u62ec\u7684\u306a\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3092\u5fc5\u8981\u3068\u3059\u308b\u6df1\u523b\u306a\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u4e8b\u6545\u306e\u53ef\u80fd\u6027<\/li>\n<\/ul>\n<p>\u4e2d\u96fb\u5727\u306b\u304a\u3051\u308b\u3088\u308a\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u30ec\u30d9\u30eb\u306f\u3001\u4e8b\u6545\u304c\u58ca\u6ec5\u7684\u306a\u3082\u306e\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u5b89\u5168\u57fa\u6e96\u306e\u53b3\u5b88\u304c\u7d76\u5bfe\u306b\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/VIOX-medium-voltage-switchgear-installation-showing-professional-MV-distribution-equipment-in-industrial-electrical-room.webp\" alt=\"VIOX medium voltage switchgear installation showing professional MV distribution equipment in industrial electrical room\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">VIOX\u4e2d\u96fb\u5727\u958b\u9589\u88c5\u7f6e\u306e\u8a2d\u7f6e\u4f8b\u3002\u7523\u696d\u7528\u96fb\u6c17\u5ba4\u306b\u304a\u3051\u308b\u5c02\u9580\u7684\u306aMV\u914d\u96fb\u6a5f\u5668\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2>\u9ad8\u96fb\u5727\uff08HV\uff09\uff1a\u9577\u8ddd\u96e2\u96fb\u529b\u4f1d\u9001<\/h2>\n<h3>\u5b9a\u7fa9\u3068\u7bc4\u56f2<\/h3>\n<p>\u9ad8\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u4ee5\u4e0b\u306e\u96fb\u5727\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002 <strong>35kV\uff5e230kV<\/strong> (IEC) \u307e\u305f\u306f <strong>69kV\uff5e230kV<\/strong> \uff08ANSI\/NEC\uff09\u3002\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5730\u57df\u96fb\u529b\u4f1d\u9001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3092\u5f62\u6210\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u4e3b\u306a\u7279\u5fb4<\/h3>\n<ul>\n<li><strong>\u4f1d\u9001\u52b9\u7387<\/strong>\uff1a50\uff5e300km\u306e\u8ddd\u96e2\u3067\u306e\u6700\u5c0f\u9650\u306e\u96fb\u529b\u640d\u5931<\/li>\n<li><strong>\u96fb\u529b\u5bb9\u91cf<\/strong>\uff1a\u6570\u767e\u30e1\u30ac\u30ef\u30c3\u30c8\u3092\u4f1d\u9001\u53ef\u80fd<\/li>\n<li><strong>\u30a4\u30f3\u30d5\u30e9<\/strong>\uff1a\u9001\u96fb\u9244\u5854\u3001\u7279\u6b8a\u306a\u5909\u96fb\u6240\u304c\u5fc5\u8981<\/li>\n<li><strong>\u65ad\u71b1<\/strong>\uff1a\u5e83\u7bc4\u306a\u7d76\u7e01\u304a\u3088\u3073\u96e2\u9694\u8981\u4ef6<\/li>\n<li><strong>\u74b0\u5883\u3078\u306e\u5f71\u97ff<\/strong>\uff1a\u96fb\u78c1\u754c\uff08EMF\uff09\u304a\u3088\u3073\u8996\u899a\u7684\u5f71\u97ff\u306e\u8003\u616e\u4e8b\u9805<\/li>\n<\/ul>\n<h3>\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>\u9ad8\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5730\u57df\u4f1d\u9001<\/strong>\uff1a\u767a\u96fb\u6240\u3092\u914d\u96fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a<\/li>\n<li><strong>\u90fd\u5e02\u9593\u63a5\u7d9a<\/strong>\uff1a\u90fd\u5e02\u9593\u3067\u306e\u96fb\u529b\u4f1d\u9001<\/li>\n<li><strong>\u5de5\u696d\u56e3\u5730<\/strong>\uff1a\u5c02\u7528\u306e\u5909\u96fb\u6240\u3092\u6301\u3064\u975e\u5e38\u306b\u5927\u898f\u6a21\u306a\u65bd\u8a2d<\/li>\n<li><strong>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7d71\u5408<\/strong>\uff1a\u9060\u9694\u5730\u306e\u98a8\u529b\/\u592a\u967d\u5149\u767a\u96fb\u6240\u3092\u30b0\u30ea\u30c3\u30c9\u306b\u63a5\u7d9a<\/li>\n<li><strong>\u56fd\u5883\u3092\u8d8a\u3048\u305f\u4f1d\u9001<\/strong>\uff1a\u56fd\u969b\u7684\u306a\u96fb\u529b\u4ea4\u63db<\/li>\n<\/ul>\n<h3>\u6a5f\u5668\u306e\u4f8b<\/h3>\n<ul>\n<li>\u30a8\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\uff08ACB\uff09\u304a\u3088\u3073SF6\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/li>\n<li>\u96fb\u529b\u5909\u5727\u5668\uff08HV\/MV\u964d\u5727\uff09<\/li>\n<li>\u5909\u6d41\u5668\u304a\u3088\u3073\u5909\u5727\u5668\uff08CT\/VT\uff09<\/li>\n<li>\u907f\u96f7\u5668\u304a\u3088\u3073\u30b5\u30fc\u30b8\u4fdd\u8b77<\/li>\n<li>\u9001\u96fb\u7dda\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u7d76\u7e01\u4f53<\/li>\n<\/ul>\n<h3>\u5b89\u5168\u3078\u306e\u914d\u616e<\/h3>\n<p>\u9ad8\u96fb\u5727\u4f5c\u696d\u306f\u3001\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u5b89\u5168\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u8981\u6c42\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5c02\u9580\u7684\u306a\u8a8d\u8a3c<\/strong>\uff1a\u9ad8\u5ea6\u306a\u8a13\u7df4\u3092\u53d7\u3051\u305f\u62c5\u5f53\u8005\u306e\u307f\u8a31\u53ef<\/li>\n<li><strong>\u30ea\u30e2\u30fc\u30c8\u64cd\u4f5c<\/strong>\uff1a\u307b\u3068\u3093\u3069\u306e\u64cd\u4f5c\u306f\u3001\u9060\u9694\u3067\u3001\u307e\u305f\u306f\u7279\u6b8a\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u884c<\/li>\n<li><strong>\u96e2\u9694\u30be\u30fc\u30f3<\/strong>\uff1a\u5e83\u7bc4\u306a\u5b89\u5168\u96e2\u9694\u304c\u5fc5\u8981\uff08\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u3067\u306f\u306a\u304f\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\uff09<\/li>\n<li><strong>\u96fb\u78c1\u6c17\u7684\u5371\u967a<\/strong>\uff1aEMF\u66dd\u9732\u5236\u9650\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li><strong>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u30a8\u30cd\u30eb\u30ae\u30fc<\/strong>\uff1a\u975e\u5e38\u306b\u9ad8\u3044\u5165\u5c04\u30a8\u30cd\u30eb\u30ae\u30fc\u30ec\u30d9\u30eb\u306e\u53ef\u80fd\u6027<\/li>\n<\/ul>\n<p>\u9ad8\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306f\u901a\u5e38\u3001\u4eba\u53e3\u5bc6\u96c6\u5730\u304b\u3089\u96e2\u308c\u305f\u5834\u6240\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u8907\u6570\u306e\u5b89\u5168\u7ba1\u7406\u5c64\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u5236\u9650\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<h2>\u8d85\u9ad8\u96fb\u5727\uff08EHV\uff09\u304a\u3088\u3073\u8d85\u3005\u9ad8\u96fb\u5727\uff08UHV\uff09<\/h2>\n<h3>\u8d85\u9ad8\u96fb\u5727\uff08230kV\uff5e800kV\uff09<\/h3>\n<p>EHV\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5dde\u3001\u56fd\u3001\u307e\u305f\u306f\u56fd\u5883\u3092\u8d8a\u3048\u3066\u96fb\u529b\u3092\u4f1d\u9001\u3057\u3001\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u96fb\u5727\u306b\u306f\u3001345kV\u3001500kV\u3001\u304a\u3088\u3073765kV\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n<p><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n<ul>\n<li>\u5168\u56fd\u30b0\u30ea\u30c3\u30c9\u76f8\u4e92\u63a5\u7d9a<\/li>\n<li>300\uff5e1,000km\u3092\u8d85\u3048\u308b\u5927\u91cf\u96fb\u529b\u4f1d\u9001<\/li>\n<li>\u4e3b\u8981\u306a\u767a\u96fb\u65bd\u8a2d\u3092\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306b\u63a5\u7d9a<\/li>\n<\/ul>\n<h3>\u8d85\u3005\u9ad8\u96fb\u5727\uff08800kV\u8d85\uff09<\/h3>\n<p>UHV\u306f\u3001\u96fb\u529b\u4f1d\u9001\u6280\u8853\u306e\u6700\u5148\u7aef\u3092\u8868\u3057\u3066\u304a\u308a\u30011,000kV\uff081 MV\uff09\u4ee5\u4e0a\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u4e2d\u56fd\u306f\u3001\u904b\u7528\u4e2d\u306e1,100kV AC\u304a\u3088\u3073\u00b11,100kV DC\u30e9\u30a4\u30f3\u3067UHV\u6280\u8853\u3092\u958b\u62d3\u3057\u307e\u3057\u305f\u3002.<\/p>\n<p><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n<ul>\n<li>\u5927\u9678\u6a2a\u65ad\u96fb\u529b\u4f1d\u9001<\/li>\n<li>\u9060\u9694\u5730\u306e\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u8cc7\u6e90\u3092\u90fd\u5e02\u90e8\u306b\u63a5\u7d9a<\/li>\n<li>\u9001\u96fb\u56de\u5eca\u306e\u8981\u4ef6\u3092\u524a\u6e1b<\/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\/Power-transmission-system-diagram-showing-voltage-transformation-from-generation-through-high-medium-and-low-voltage-distribution-with-VIOX-equipment.webp\" alt=\"Power transmission system diagram showing voltage transformation from generation through high, medium, and low voltage distribution with VIOX equipment\" \/><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">\u767a\u96fb\u304b\u3089\u9ad8\u3001\u4e2d\u3001\u4f4e\u96fb\u5727\u914d\u96fb\u307e\u3067\u306e\u96fb\u5727\u5909\u63db\u3092\u793a\u3059\u96fb\u529b\u4f1d\u9001\u30b7\u30b9\u30c6\u30e0\u56f3\uff08VIOX\u6a5f\u5668\u3092\u4f7f\u7528\uff09\u3002.<\/figcaption><\/figure>\n<h2>\u6bd4\u8f03\u5206\u6790\uff1aLV\u5bfeMV\u5bfeHV<\/h2>\n<p>\u96fb\u5727\u5206\u985e\u9593\u306e\u5b9f\u969b\u7684\u306a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u304a\u3088\u3073\u6a5f\u5668\u306e\u9078\u629e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 10px;\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th style=\"padding: 10px;\">\u4f4e\u96fb\u5727<\/th>\n<th style=\"padding: 10px;\">\u4e2d\u96fb\u5727<\/th>\n<th style=\"padding: 10px;\">\u9ad8\u96fb\u5727<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u96fb\u5727\u7bc4\u56f2\uff08IEC\uff09<\/strong><\/td>\n<td style=\"padding: 10px;\">50V\uff5e1kV<\/td>\n<td style=\"padding: 10px;\">1kV\uff5e35kV<\/td>\n<td style=\"padding: 10px;\">35kV\u301c230kV<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u4e00\u822c\u7684\u306a\u4f1d\u9001\u8ddd\u96e2<\/strong><\/td>\n<td style=\"padding: 10px;\">&lt; 1 km<\/td>\n<td style=\"padding: 10px;\">5 \u2013 50 km<\/td>\n<td style=\"padding: 10px;\">50 \u2013 300 km<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u96fb\u529b\u5bb9\u91cf<\/strong><\/td>\n<td style=\"padding: 10px;\">\u6700\u59271 MW<\/td>\n<td style=\"padding: 10px;\">1 \u2013 50 MW<\/td>\n<td style=\"padding: 10px;\">50 \u2013 500+ MW<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u96fb\u6d41\u30ec\u30d9\u30eb<\/strong><\/td>\n<td style=\"padding: 10px;\">\u9ad8\uff08\u6570\u767e\uff5e\u6570\u5343\u30a2\u30f3\u30da\u30a2\uff09<\/td>\n<td style=\"padding: 10px;\">\u4e2d\uff08\u6570\u5341\uff5e\u6570\u767e\u30a2\u30f3\u30da\u30a2\uff09<\/td>\n<td style=\"padding: 10px;\">\u4f4e\uff08\u6570\u5341\uff5e\u6570\u767e\u30a2\u30f3\u30da\u30a2\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u96fb\u7dda\u30b5\u30a4\u30ba<\/strong><\/td>\n<td style=\"padding: 10px;\">\u540c\u7b49\u306e\u96fb\u529b\u306b\u5bfe\u3057\u3066\u5927\u304d\u3044<\/td>\n<td style=\"padding: 10px;\">\u4e2d<\/td>\n<td style=\"padding: 10px;\">\u540c\u7b49\u306e\u96fb\u529b\u306b\u5bfe\u3057\u3066\u5c0f\u3055\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u7d76\u7e01\u8981\u4ef6<\/strong><\/td>\n<td style=\"padding: 10px;\">\u6a19\u6e96<\/td>\n<td style=\"padding: 10px;\">\u5f37\u5316\u3055\u308c\u305f<\/td>\n<td style=\"padding: 10px;\">\u5e83\u7bc4\u56f2\u306b\u308f\u305f\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u8a2d\u5099\u8cbb<\/strong><\/td>\n<td style=\"padding: 10px;\">\u3088\u308a\u4f4e\u3044<\/td>\n<td style=\"padding: 10px;\">\u4e2d<\/td>\n<td style=\"padding: 10px;\">\u3088\u308a\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u8a2d\u7f6e\u306e\u8907\u96d1\u3055<\/strong><\/td>\n<td style=\"padding: 10px;\">\u5358\u7d14<\/td>\n<td style=\"padding: 10px;\">\u4e2d\u7a0b\u5ea6<\/td>\n<td style=\"padding: 10px;\">\u30b3\u30f3\u30d7\u30ec\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u5b89\u5168\u306b\u95a2\u3059\u308b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981<\/strong><\/td>\n<td style=\"padding: 10px;\">\u57fa\u672c\u7684\u306a\u96fb\u6c17<\/td>\n<td style=\"padding: 10px;\">\u7279\u6b8a\u306aMV<\/td>\n<td style=\"padding: 10px;\">\u9ad8\u5ea6\u306b\u7279\u6b8a\u306aHV<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u983b\u5ea6<\/strong><\/td>\n<td style=\"padding: 10px;\">\u5b9a\u671f\u7684<\/td>\n<td style=\"padding: 10px;\">\u5468\u671f\u7684<\/td>\n<td style=\"padding: 10px;\">\u8a08\u753b\u7684\/\u4e88\u9632\u7684<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u4ee3\u8868\u7684\u306a\u7528\u9014<\/strong><\/td>\n<td style=\"padding: 10px;\">\u5efa\u7269\u3001\u5c0f\u898f\u6a21\u7523\u696d<\/td>\n<td style=\"padding: 10px;\">\u5927\u898f\u6a21\u7523\u696d\u3001\u914d\u96fb<\/td>\n<td style=\"padding: 10px;\">\u9001\u96fb\u3001\u5927\u96fb\u529b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u4fdd\u8b77\u88c5\u7f6e<\/strong><\/td>\n<td style=\"padding: 10px;\">MCB\u3001MCCB\u3001RCCB<\/td>\n<td style=\"padding: 10px;\">VCB\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2<\/td>\n<td style=\"padding: 10px;\">ACB\u3001SF6\u906e\u65ad\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u57fa\u6e96\u306e\u9075\u5b88<\/strong><\/td>\n<td style=\"padding: 10px;\">IEC 60947\u3001UL 489<\/td>\n<td style=\"padding: 10px;\">IEC 62271\u3001IEEE C37<\/td>\n<td style=\"padding: 10px;\">IEC 62271-100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u96fb\u529b\u640d\u5931\u306e\u6bd4\u8f03<\/h3>\n<p>\u96fb\u5727\u3068\u96fb\u529b\u640d\u5931\u306e\u95a2\u4fc2\u306f\u3001\u6b21\u306e\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\u3002 <strong>\u96fb\u529b\u640d\u5931 = I\u00b2R<\/strong><\/p>\n<p>\u3069\u3053\u3067\u3060\uff1a<\/p>\n<ul>\n<li>I = \u96fb\u6d41\uff08\u30a2\u30f3\u30da\u30a2\uff09<\/li>\n<li>R = \u62b5\u6297\uff08\u30aa\u30fc\u30e0\uff09<\/li>\n<\/ul>\n<p>\u540c\u3058\u96fb\u529b\u3092\u4f1d\u9001\u3059\u308b\u5834\u5408\uff1a<\/p>\n<ul>\n<li><strong>\u96fb\u5727\u30922\u500d\u306b\u3059\u308b\u3068\u3001\u96fb\u6d41\u306f\u534a\u5206\u306b\u306a\u308a\u307e\u3059<\/strong><\/li>\n<li><strong>\u96fb\u6d41\u3092\u534a\u5206\u306b\u3059\u308b\u3068\u3001\u96fb\u529b\u640d\u5931\u306f75\uff05\u6e1b\u5c11\u3057\u307e\u3059<\/strong><\/li>\n<\/ul>\n<p>\u3053\u308c\u304c\u3001\u9577\u8ddd\u96e2\u9001\u96fb\u306b\u9ad8\u96fb\u5727\u304c\u4e0d\u53ef\u6b20\u306a\u7406\u7531\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001100 MW\u3092\u9001\u96fb\u3059\u308b\u5834\u5408\uff1a<\/p>\n<ul>\n<li>10kV\uff08MV\uff09\uff1a\u96fb\u6d41 = 10,000A\u3001\u975e\u5e38\u306b\u9ad8\u3044\u640d\u5931<\/li>\n<li>100kV\uff08HV\uff09\uff1a\u96fb\u6d41 = 1,000A\u3001\u640d\u5931\u306f99\uff05\u6e1b\u5c11<\/li>\n<li>500kV\uff08EHV\uff09\uff1a\u96fb\u6d41 = 200A\u3001\u640d\u5931\u306f99.96\uff05\u6e1b\u5c11<\/li>\n<\/ul>\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u96fb\u5727\u30ec\u30d9\u30eb\u306e\u9078\u629e<\/h2>\n<p>\u9069\u5207\u306a\u96fb\u5727\u533a\u5206\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>1. \u96fb\u529b\u8981\u4ef6<\/h3>\n<ul>\n<li><strong>100 kW\u672a\u6e80<\/strong>\uff1a\u901a\u5e38\u3001\u4f4e\u96fb\u5727\u3067\u5341\u5206<\/li>\n<li><strong>100 kW\uff5e10 MW<\/strong>\uff1a\u4e2d\u96fb\u5727\u304c\u6700\u9069\u306a\u5834\u5408\u304c\u591a\u3044<\/li>\n<li><strong>10 MW\u8d85<\/strong>\uff1a\u9ad8\u96fb\u5727\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<h3>2. \u4f1d\u9001\u8ddd\u96e2<\/h3>\n<ul>\n<li><strong>500\u30e1\u30fc\u30c8\u30eb\u672a\u6e80<\/strong>\uff1a\u4f4e\u96fb\u5727\u304c\u7d4c\u6e08\u7684<\/li>\n<li><strong>500\u30e1\u30fc\u30c8\u30eb\uff5e20 km<\/strong>\uff1a\u4e2d\u96fb\u5727\u3092\u63a8\u5968<\/li>\n<li><strong>20 km\u8d85<\/strong>\uff1a\u52b9\u7387\u306e\u305f\u3081\u306b\u9ad8\u96fb\u5727\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<h3>3. \u8ca0\u8377\u306e\u7a2e\u985e<\/h3>\n<ul>\n<li><strong>\u4f4f\u5b85\/\u5546\u696d<\/strong>\uff1a\u4f4e\u96fb\u5727\u304c\u6a19\u6e96<\/li>\n<li><strong>\u7523\u696d\u7528\u30e2\u30fc\u30bf\u30fc<\/strong>\uff1a\u5927\u578b\u30e2\u30fc\u30bf\u30fc\uff08&gt;200 HP\uff09\u306b\u306f\u4e2d\u96fb\u5727<\/li>\n<li><strong>\u5927\u96fb\u529b<\/strong>\uff1a\u9001\u96fb\u306b\u306f\u9ad8\u96fb\u5727<\/li>\n<\/ul>\n<h3>4. \u30b3\u30b9\u30c8\u306e\u8003\u616e<\/h3>\n<p><strong>\u521d\u671f\u6295\u8cc7:<\/strong><\/p>\n<ul>\n<li>LV\uff1a\u6a5f\u5668\u304a\u3088\u3073\u8a2d\u7f6e\u30b3\u30b9\u30c8\u304c\u6700\u3082\u4f4e\u3044<\/li>\n<li>MV\uff1a\u4e2d\u7a0b\u5ea6\u306e\u30b3\u30b9\u30c8\u3001\u7279\u6b8a\u306a\u6a5f\u5668\u304c\u5fc5\u8981<\/li>\n<li>HV\uff1a\u6700\u3082\u9ad8\u3044\u30b3\u30b9\u30c8\u3001\u8907\u96d1\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3<\/li>\n<\/ul>\n<p><strong>\u904b\u7528\u30b3\u30b9\u30c8\uff1a<\/strong><\/p>\n<ul>\n<li>LV\uff1a\u9577\u8ddd\u96e2\u3067\u306f\u640d\u5931\u304c\u5927\u304d\u3044<\/li>\n<li>MV\uff1a\u52b9\u7387\u3068\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u308b<\/li>\n<li>HV\uff1a\u4f1d\u9001\u640d\u5931\u304c\u6700\u3082\u4f4e\u3044<\/li>\n<\/ul>\n<h3>\u5b89\u5168\u304a\u3088\u3073\u898f\u5236\u8981\u4ef6<\/h3>\n<p>\u5404\u96fb\u5727\u30ec\u30d9\u30eb\u306b\u306f\u7279\u5b9a\u306e\u5b89\u5168\u57fa\u6e96\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ja\/circuit-protection-selection-framework-a-5-step-guide-for-panel-builders-iec-60947\/\">\u56de\u8def\u4fdd\u8b77\u8981\u4ef6<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/how-to-ground-an-electrical-panel\/\">\u63a5\u5730\u304a\u3088\u3073\u30a2\u30fc\u30b9\u57fa\u6e96<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/arc-flash-labels-generic-vs-detailed-nec-nfpa-guide\/\">\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u4fdd\u8b77<\/a><\/li>\n<li>\u4eba\u7684\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u8a8d\u8a3c<\/li>\n<\/ul>\n<h3>6. \u5c06\u6765\u306e\u62e1\u5f35<\/h3>\n<p>\u6210\u9577\u306e\u53ef\u80fd\u6027\u3092\u8003\u616e\u3059\u308b\uff1a<\/p>\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u5897\u52a0\u3057\u305f\u8ca0\u8377\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u304b\uff1f<\/li>\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u96fb\u5727\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/li>\n<li>\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u5236\u9650\u306f\u4f55\u3067\u3059\u304b\uff1f<\/li>\n<\/ul>\n<h2>\u96fb\u5727\u5909\u63db\u304a\u3088\u3073\u914d\u96fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h2>\n<p>\u6700\u65b0\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u8abf\u6574\u3055\u308c\u305f\u968e\u5c64\u3067\u8907\u6570\u306e\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u767a\u96fb<\/strong>\uff1a\u767a\u96fb\u6240\u306f\u4e2d\u96fb\u5727\uff08\u901a\u5e3811\u301c25kV\uff09\u3067\u767a\u96fb\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6607\u5727<\/strong>\uff1a\u5909\u5727\u5668\u306f\u9001\u96fb\u306e\u305f\u3081\u306b\u96fb\u5727\u3092HV\/EHV\u306b\u4e0a\u3052\u307e\u3059\u3002<\/li>\n<li><strong>\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3<\/strong>\uff1a\u9ad8\u96fb\u5727\u3067\u306e\u9577\u8ddd\u96e2\u8f38\u9001<\/li>\n<li><strong>\u4e00\u6b21\u5909\u96fb\u6240<\/strong>\uff1a\u5730\u57df\u914d\u96fb\u306e\u305f\u3081\u306b\u4e2d\u96fb\u5727\u306b\u964d\u5727<\/li>\n<li><strong>\u914d\u96fb\u5909\u96fb\u6240<\/strong>\uff1a\u4f4e\u96fb\u5727\u3078\u306e\u3055\u3089\u306a\u308b\u964d\u5727<\/li>\n<li><strong>\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc<\/strong>\uff1a\u4f7f\u7528\u96fb\u5727\u3078\u306e\u6700\u7d42\u5909\u63db<\/li>\n<\/ol>\n<p>\u3053\u306e\u591a\u6bb5\u968e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u4f7f\u7528\u5730\u70b9\u3067\u306e\u5b89\u5168\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u5404\u30ec\u30d9\u30eb\u3067\u52b9\u7387\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002. <a href=\"https:\/\/test.viox.com\/ja\/dry-type-vs-oil-filled-transformer-comparison-guide\/\">\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc<\/a> \u306f\u3001\u3053\u306e\u96fb\u5727\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u5b89\u5168\u57fa\u6e96\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/h2>\n<h3>\u56fd\u969b\u57fa\u6e96<\/h3>\n<ul>\n<li><strong>IEC 60364<\/strong>\uff1a\u4f4e\u96fb\u5727\u96fb\u6c17\u8a2d\u5099<\/li>\n<li><strong>IEC 62271<\/strong>\uff1a\u9ad8\u96fb\u5727\u958b\u9589\u88c5\u7f6e\u304a\u3088\u3073\u5236\u5fa1\u88c5\u7f6e<\/li>\n<li><strong>IEC 61140<\/strong>\uff1a\u611f\u96fb\u304b\u3089\u306e\u4fdd\u8b77<\/li>\n<li><strong>IEEE C37<\/strong>\uff1a\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u304a\u3088\u3073\u958b\u9589\u88c5\u7f6e\u306e\u898f\u683c<\/li>\n<li><strong>NFPA 70E<\/strong>\u8077\u5834\u306b\u304a\u3051\u308b\u96fb\u6c17\u5b89\u5168<\/li>\n<\/ul>\n<h3>\u500b\u4eba\u7528\u4fdd\u8b77\u5177\uff08PPE\uff09<\/h3>\n<p>\u5fc5\u8981\u306aPPE\u306f\u96fb\u5727\u30ec\u30d9\u30eb\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u4f4e\u96fb\u5727\uff1a<\/strong><\/p>\n<ul>\n<li>\u7d76\u7e01\u624b\u888b\uff08\u30af\u30e9\u30b900\u307e\u305f\u306f0\uff09<\/li>\n<li>\u5b89\u5168\u30e1\u30ac\u30cd<\/li>\n<li>\u30a2\u30fc\u30af\u5b9a\u683c\u306e\u8863\u985e\uff08\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u30cf\u30b6\u30fc\u30c9\u30a8\u30ea\u30a2\u7528\uff09<\/li>\n<\/ul>\n<p><strong>\u4e2d\u96fb\u5727\uff1a<\/strong><\/p>\n<ul>\n<li>\u7d76\u7e01\u624b\u888b\uff08\u30af\u30e9\u30b92\u301c4\uff09<\/li>\n<li>\u30ec\u30b6\u30fc\u30d7\u30ed\u30c6\u30af\u30bf\u30fc<\/li>\n<li>\u30a2\u30fc\u30af\u5b9a\u683c\u30b9\u30fc\u30c4\uff08\u6700\u4f4e8 cal\/cm\u00b2\uff09<\/li>\n<li>\u30d5\u30a7\u30a4\u30b9\u30b7\u30fc\u30eb\u30c9<\/li>\n<li>\u7d76\u7e01\u5de5\u5177<\/li>\n<\/ul>\n<p><strong>\u9ad8\u96fb\u5727\uff1a<\/strong><\/p>\n<ul>\n<li>\u30af\u30e9\u30b94\u624b\u888b\u3092\u542b\u3080\u6700\u5927PPE<\/li>\n<li>\u30d5\u30eb\u30a2\u30fc\u30af\u5b9a\u683c\u30b9\u30fc\u30c4\uff0840+ cal\/cm\u00b2\uff09<\/li>\n<li>\u30ea\u30e2\u30fc\u30c8\u64cd\u4f5c\u304c\u63a8\u5968\u3055\u308c\u307e\u3059<\/li>\n<li>\u30db\u30c3\u30c8\u30b9\u30c6\u30a3\u30c3\u30af\u30c4\u30fc\u30eb<\/li>\n<li>\u5c02\u9580\u7684\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u9808<\/li>\n<\/ul>\n<h3>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u30cf\u30b6\u30fc\u30c9\u5206\u6790<\/h3>\n<p>50V\u3092\u8d85\u3048\u308b\u3059\u3079\u3066\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306f\u3001NFPA 70E\u306b\u5f93\u3063\u3066\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u30cf\u30b6\u30fc\u30c9\u5206\u6790\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u5206\u6790\u3067\u306f\u3001\u4ee5\u4e0b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5165\u5c04\u30a8\u30cd\u30eb\u30ae\u30fc\u30ec\u30d9\u30eb<\/li>\n<li>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u5883\u754c\u8ddd\u96e2<\/li>\n<li>\u5fc5\u8981\u306aPPE\u30ab\u30c6\u30b4\u30ea<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/arc-flash-labels-generic-vs-detailed-nec-nfpa-guide\/\">\u5b89\u5168\u30e9\u30d9\u30eb\u306e\u8981\u4ef6<\/a><\/li>\n<\/ul>\n<h2>\u96fb\u5727\u6280\u8853\u306b\u304a\u3051\u308b\u65b0\u305f\u306a\u30c8\u30ec\u30f3\u30c9<\/h2>\n<h3>HVDC\uff08\u9ad8\u96fb\u5727\u76f4\u6d41\uff09<\/h3>\n<p>HVDC\u6280\u8853\u306f\u3001\u4ee5\u4e0b\u306e\u5834\u5408\u306b\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u8d85\u9577\u8ddd\u96e2\u9001\u96fb\uff08&gt;500 km\uff09<\/li>\n<li>\u6d77\u5e95\u30b1\u30fc\u30d6\u30eb\u63a5\u7d9a<\/li>\n<li>\u975e\u540c\u671f\u30b0\u30ea\u30c3\u30c9\u76f8\u4e92\u63a5\u7d9a<\/li>\n<li>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7d71\u5408<\/li>\n<\/ul>\n<h3>\u30b9\u30de\u30fc\u30c8\u30b0\u30ea\u30c3\u30c9\u306e\u7d71\u5408<\/h3>\n<p>\u6700\u65b0\u306e\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30c7\u30b8\u30bf\u30eb\u76e3\u8996\u304a\u3088\u3073\u5236\u5fa1<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/smart-circuit-breakers-vs-traditional-circuit-breakers\/\">\u30b9\u30de\u30fc\u30c8\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/a><\/li>\n<li>\u81ea\u52d5\u96fb\u5727\u8abf\u6574<\/li>\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8ca0\u8377\u7ba1\u7406<\/li>\n<\/ul>\n<h3>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h3>\n<p>\u592a\u967d\u5149\u304a\u3088\u3073\u98a8\u529b\u767a\u96fb\u8a2d\u5099\u306b\u306f\u3001\u614e\u91cd\u306a\u96fb\u5727\u8a08\u753b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ja\/what-is-a-pv-combiner-box-and-why-your-solar-system-cant-function-without-one\/\">\u592a\u967d\u5149\u767a\u96fb\u63a5\u7d9a\u7bb1<\/a> DC\u53ce\u96c6\u7528<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/the-difference-between-high-frequency-and-low-frequency-inverters\/\">\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u51fa\u529b\u96fb\u5727\u306e\u9078\u629e<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/nec-120-percent-rule-solar-panel-upgrade-hack\/\">\u30b0\u30ea\u30c3\u30c9\u76f8\u4e92\u63a5\u7d9a\u8981\u4ef6<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/how-to-choose-the-right-spd-for-your-solar-power-system\/\">\u96fb\u5727\u30ec\u30d9\u30eb\u5168\u4f53\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77<\/a><\/li>\n<\/ul>\n<h2>\u8981\u70b9<\/h2>\n<p>\u96fb\u5727\u5206\u985e\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u96fb\u6c17\u5c02\u9580\u5bb6\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u96fb\u5727\u306e\u5206\u985e\u306f\u5730\u57df\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/strong>\uff1aIEC\u304a\u3088\u3073ANSI\/NEC\u898f\u683c\u3067\u306f\u7570\u306a\u308b\u7bc4\u56f2\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u7528\u3055\u308c\u308b\u898f\u683c\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u4f4e\u96fb\u5727\uff0850V\u301c1kV\uff09\u306f\u65e5\u5e38\u7684\u306a\u7528\u9014\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002<\/strong>\uff1a\u4f4f\u5b85\u304b\u3089\u8efd\u5de5\u696d\u8a2d\u5099\u307e\u3067\u3001LV\u30b7\u30b9\u30c6\u30e0\u306f\u6700\u3082\u4e00\u822c\u7684\u3067\u3042\u308a\u3001\u6a19\u6e96\u7684\u306a\u5b89\u5168\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u4e2d\u96fb\u5727\uff081kV\u301c35kV\uff09\u306f\u767a\u96fb\u3068\u914d\u96fb\u3092\u6a4b\u6e21\u3057\u3057\u307e\u3059\u3002<\/strong>\uff1aMV\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u7523\u696d\u65bd\u8a2d\u3084\u5730\u57df\u3078\u306e\u52b9\u7387\u7684\u306a\u96fb\u529b\u4f9b\u7d66\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u304c\u3001\u7279\u6b8a\u306a\u6a5f\u5668\u3068\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u9ad8\u96fb\u5727\uff0835kV\u301c230kV\uff09\u306f\u9577\u8ddd\u96e2\u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/strong>\uff1aHV\u30b7\u30b9\u30c6\u30e0\u306f\u6570\u767e\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\u306b\u308f\u305f\u308b\u96fb\u529b\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u304c\u3001\u5e83\u7bc4\u306a\u5b89\u5168\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u96fb\u5727\u304c\u9ad8\u3044\u307b\u3069\u3001\u96fb\u6d41\u3068\u640d\u5931\u304c\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/strong>\uff1a\u540c\u7b49\u306e\u96fb\u529b\u4f1d\u9001\u306e\u5834\u5408\u3001\u96fb\u5727\u30922\u500d\u306b\u3059\u308b\u3068\u96fb\u6d41\u304c\u534a\u5206\u306b\u306a\u308a\u3001\u96fb\u529b\u640d\u5931\u304c75\uff05\u524a\u6e1b\u3055\u308c\u308b\u305f\u3081\u3001HV\u306f\u52b9\u7387\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li>\n<li><strong>\u5404\u96fb\u5727\u30ec\u30d9\u30eb\u306b\u306f\u7279\u5b9a\u306e\u6a5f\u5668\u304c\u5fc5\u8981\u3067\u3059\u3002<\/strong>\uff1a\u301c\u304b\u3089 <a href=\"https:\/\/test.viox.com\/ja\/what-is-a-miniature-circuit-breaker-mcb\/\">MCB<\/a> LV\u306eMCB\u304b\u3089HV\u306eSF6\u906e\u65ad\u5668\u307e\u3067\u3001\u9069\u5207\u306a\u6a5f\u5668\u306e\u9078\u629e\u306f\u5b89\u5168\u6027\u3068\u6027\u80fd\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u5b89\u5168\u8981\u4ef6\u306f\u96fb\u5727\u3068\u3068\u3082\u306b\u30a8\u30b9\u30ab\u30ec\u30fc\u30c8\u3057\u307e\u3059\u3002<\/strong>\uff1a\u96fb\u5727\u304c\u4e0a\u6607\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u4eba\u54e1\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3001PPE\u3001\u304a\u3088\u3073\u904b\u7528\u624b\u9806\u304c\u307e\u3059\u307e\u3059\u53b3\u683c\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3067\u306f\u3001\u8907\u6570\u306e\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong>\uff1a\u96fb\u529b\u8981\u4ef6\u3001\u4f1d\u9001\u8ddd\u96e2\u3001\u8ca0\u8377\u306e\u7a2e\u985e\u3001\u30b3\u30b9\u30c8\u3001\u304a\u3088\u3073\u5c06\u6765\u306e\u62e1\u5f35\u306f\u3059\u3079\u3066\u3001\u6700\u9069\u306a\u96fb\u5727\u9078\u629e\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/li>\n<li><strong>\u5909\u5727\u5668\u306f\u591a\u96fb\u5727\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/strong>\uff1a\u6700\u65b0\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u767a\u96fb\u304b\u3089\u6700\u7d42\u7528\u9014\u307e\u3067\u8abf\u6574\u3055\u308c\u305f\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u5909\u5727\u5668\u304c\u52b9\u7387\u7684\u306a\u5909\u63db\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u898f\u683c\u3078\u306e\u6e96\u62e0\u306f\u5fc5\u9808\u3067\u3059\u3002<\/strong>\uff1aIEC\u3001IEEE\u3001ANSI\u3001\u304a\u3088\u3073NFPA\u898f\u683c\u306f\u3001\u3059\u3079\u3066\u306e\u96fb\u5727\u5206\u985e\u306b\u308f\u305f\u3063\u3066\u5b89\u5168\u6027\u3001\u4e92\u63db\u6027\u3001\u304a\u3088\u3073\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u65b0\u8208\u6280\u8853\u306f\u96fb\u5727\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u518d\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002<\/strong>\uff1aHVDC\u4f1d\u9001\u3001\u30b9\u30de\u30fc\u30c8\u30b0\u30ea\u30c3\u30c9\u7d71\u5408\u3001\u304a\u3088\u3073\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u96fb\u5727\u6280\u8853\u306e\u9769\u65b0\u3092\u63a8\u9032\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u9069\u5207\u306a\u96fb\u5727\u5206\u985e\u306f\u3001\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u9593\u9055\u3044\u3092\u9632\u304e\u307e\u3059\u3002<\/strong>\uff1a\u4e0d\u9069\u5207\u306a\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6a5f\u5668\u306e\u6545\u969c\u3001\u5b89\u5168\u4e0a\u306e\u5371\u967a\u3001\u975e\u52b9\u7387\u3001\u304a\u3088\u3073\u898f\u5236\u9055\u53cd\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u77ed\u3044FAQ\u30bb\u30af\u30b7\u30e7\u30f3<\/h2>\n<h3>\u4f4e\u96fb\u5727\u3001\u4e2d\u96fb\u5727\u3001\u9ad8\u96fb\u5727\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u4e3b\u306a\u9055\u3044\u306f\u3001\u96fb\u5727\u7bc4\u56f2\u3001\u4f1d\u9001\u8ddd\u96e2\u306e\u80fd\u529b\u3001\u304a\u3088\u3073\u5b89\u5168\u8981\u4ef6\u3067\u3059\u3002\u4f4e\u96fb\u5727\uff0850V\u301c1kV\uff09\u306f\u3001\u5efa\u7269\u3084\u8efd\u5de5\u696d\u306b\u304a\u3051\u308b\u77ed\u8ddd\u96e2\u914d\u96fb\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e2d\u96fb\u5727\uff081kV\u301c35kV\uff09\u306f\u30015\u301c50km\u306e\u52b9\u7387\u7684\u306a\u5730\u57df\u914d\u96fb\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u9ad8\u96fb\u5727\uff0835kV\u301c230kV\uff09\u306f\u3001\u6570\u767ekm\u306b\u308f\u305f\u308b\u9577\u8ddd\u96e2\u4f1d\u9001\u3092\u6700\u5c0f\u9650\u306e\u640d\u5931\u3067\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5404\u30ec\u30d9\u30eb\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u6a5f\u5668\u3068\u5b89\u5168\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6bb5\u968e\u7684\u306b\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u306a\u305c\u5358\u4e00\u306e\u96fb\u5727\u30ec\u30d9\u30eb\u3067\u306f\u306a\u304f\u3001\u7570\u306a\u308b\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n<p>\u8907\u6570\u306e\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u52b9\u7387\u3068\u5b89\u5168\u6027\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u9ad8\u96fb\u5727\u306f\u9577\u8ddd\u96e2\u306e\u9001\u96fb\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\uff08\u96fb\u529b\u640d\u5931 = I\u00b2R \u306a\u306e\u3067\u3001\u9ad8\u96fb\u5727 = \u4f4e\u96fb\u6d41 = \u4f4e\u640d\u5931\uff09\u3002\u305f\u3060\u3057\u3001\u9ad8\u96fb\u5727\u306f\u5371\u967a\u3067\u3042\u308a\u3001\u6700\u7d42\u7528\u9014\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u5b9f\u7528\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e2d\u96fb\u5727\u304b\u3089\u4f4e\u96fb\u5727\u3078\u306e\u964d\u5727\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u52b9\u7387\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u5b89\u5168\u3067\u5229\u7528\u53ef\u80fd\u306a\u96fb\u529b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u591a\u6bb5\u968e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u9001\u96fb\u52b9\u7387\u3001\u8a2d\u5099\u30b3\u30b9\u30c8\u3001\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u306e\u5b89\u5168\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u307e\u3059\u3002.<\/p>\n<h3>480V\u306f\u4f4e\u96fb\u5727\u3001\u307e\u305f\u306f\u4e2d\u96fb\u5727\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n<p>480V\u306f\u4ee5\u4e0b\u3068\u3057\u3066\u5206\u985e\u3055\u308c\u307e\u3059 <strong>\u4f4e\u96fb\u5727<\/strong> IEC\u898f\u683c\uff08LV\u3092\u6700\u59271,000V\u3068\u5b9a\u7fa9\uff09\u304a\u3088\u3073ANSI\/NEC\u898f\u683c\uff08LV\u3092\u6700\u5927600V\u3068\u5b9a\u7fa9\uff09\u306b\u57fa\u3065\u304f\u3002\u305f\u3060\u3057\u3001480V\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306f\u5927\u304d\u306a\u96fb\u529b\u3092\u4f1d\u9001\u3057\u3001120V\/240V\u4f4f\u5b85\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u53b3\u683c\u306a\u5b89\u5168\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u3002\u7523\u696d\u74b0\u5883\u3067\u306f\u3001480V\u306f\u5927\u578b\u30e2\u30fc\u30bf\u30fc\u3001HVAC\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u91cd\u6a5f\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h3>\u5bb6\u5ead\u3067\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u96fb\u5727\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u4f4f\u5b85\u7528\u96fb\u5727\u306f\u5730\u57df\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002 <strong>120V\/240V<\/strong> \u5317\u7c73\u3067\u306f\u5358\u76f8\u3001, <strong>230V\/400V<\/strong> \u30e8\u30fc\u30ed\u30c3\u30d1\u304a\u3088\u3073\u30a2\u30b8\u30a2\u306e\u307b\u3068\u3093\u3069\u306e\u5730\u57df\u3001\u304a\u3088\u3073 <strong>100V<\/strong> \u65e5\u672c\u3067100V\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u3001\u5360\u6709\u30b9\u30da\u30fc\u30b9\u3067\u306e\u5b89\u5168\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u4f4e\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u4f4e\u3044\u96fb\u5727\uff08120V\u307e\u305f\u306f230V\uff09\u306f\u7167\u660e\u304a\u3088\u3073\u5c0f\u578b\u5bb6\u96fb\u88fd\u54c1\u306b\u4f7f\u7528\u3055\u308c\u3001\u9ad8\u3044\u96fb\u5727\uff08240V\u307e\u305f\u306f400V\uff09\u306f\u96fb\u6c17\u4e7e\u71e5\u6a5f\u3001\u30ec\u30f3\u30b8\u3001\u304a\u3088\u3073\u30a8\u30a2\u30b3\u30f3\u306a\u3069\u306e\u5927\u578b\u5bb6\u96fb\u88fd\u54c1\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u4e2d\u96fb\u5727\u306e\u4f5c\u696d\u306b\u5fc5\u8981\u306a\u5b89\u5168\u88c5\u5099\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u4e2d\u96fb\u5727\u4f5c\u696d\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u7279\u6b8a\u306a\u5b89\u5168\u88c5\u5099\u304c\u5fc5\u8981\u3067\u3059\u3002\u30af\u30e9\u30b92\uff5e4\u306e\u7d76\u7e01\u30b4\u30e0\u624b\u888b\uff08\u9769\u88fd\u30d7\u30ed\u30c6\u30af\u30bf\u30fc\u4ed8\u304d\uff09\u3001\u8010\u30a2\u30fc\u30af\u6027\u8863\u985e\uff08\u6700\u4f4e8\uff5e12 cal\/cm\u00b2\uff09\u3001\u30d5\u30a7\u30a4\u30b9\u30b7\u30fc\u30eb\u30c9\u3001\u7d76\u7e01\u5de5\u5177\u3001\u96fb\u5727\u691c\u51fa\u5668\u3002\u4f5c\u696d\u8005\u306f\u3001\u5c02\u9580\u7684\u306aMV\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u4fee\u4e86\u3057\u3001\u53b3\u683c\u306a\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\/\u30bf\u30b0\u30a2\u30a6\u30c8\u624b\u9806\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u30cf\u30b6\u30fc\u30c9\u5206\u6790\u306f\u3001\u5404\u8a2d\u7f6e\u5834\u6240\u306b\u304a\u3051\u308b\u7279\u5b9a\u306ePPE\u8981\u4ef6\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u5fc5\u9808\u3067\u3059\u3002.<\/p>\n<h3>\u5de5\u696d\u65bd\u8a2d\u306b\u304a\u3044\u3066\u3001\u4f4e\u5727\u3068\u4e2d\u5727\u3092\u3069\u306e\u3088\u3046\u306b\u9078\u629e\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u6c7a\u5b9a\u306f\u3001\u7dcf\u96fb\u529b\u9700\u8981\uff08\u901a\u5e38\u3001MV\u306f500\u301c1000kW\u4ee5\u4e0a\u3067\u6b63\u5f53\u5316\u3055\u308c\u308b\uff09\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u30b5\u30a4\u30ba\uff08200HP\u3092\u8d85\u3048\u308b\u30e2\u30fc\u30bf\u30fc\u306b\u306fMV\u304c\u63a8\u5968\u3055\u308c\u308b\uff09\u3001\u914d\u96fb\u8ddd\u96e2\uff08500\u30e1\u30fc\u30c8\u30eb\u3092\u8d85\u3048\u308b\u3068MV\u306e\u65b9\u304c\u7d4c\u6e08\u7684\uff09\u3001\u304a\u3088\u3073\u96fb\u529b\u4f1a\u793e\u306e\u63a5\u7d9a\u70b9\u96fb\u5727\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u8981\u56e0\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u521d\u671f\u8cbb\u7528\uff08MV\u6a5f\u5668\u306f\u3088\u308a\u9ad8\u4fa1\uff09\u3068\u904b\u7528\u8cbb\u7528\uff08MV\u306e\u65b9\u304c\u640d\u5931\u304c\u5c11\u306a\u3044\uff09\u306e\u4e21\u65b9\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u96fb\u6c17\u30a8\u30f3\u30b8\u30cb\u30a2\u304a\u3088\u3073\u96fb\u529b\u4f1a\u793e\u3068\u5354\u529b\u3057\u3066\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u4f4e\u96fb\u5727\u304b\u3089\u4e2d\u96fb\u5727\u3078\u306e\u5909\u63db\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001LV\u304b\u3089MV\u306b\u96fb\u5727\u3092\u4e0a\u3052\u308b\u6607\u5727\u5909\u5727\u5668\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u6240\u306a\u3069\u306e\u5206\u6563\u578b\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4e00\u822c\u7684\u3067\u3059\u3002 <a href=\"https:\/\/test.viox.com\/ja\/the-difference-between-high-frequency-and-low-frequency-inverters\/\">\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc<\/a> \u306f\u4f4e\u96fb\u5727AC\u3092\u751f\u6210\u3057\u3001\u305d\u308c\u304c\u30b0\u30ea\u30c3\u30c9\u63a5\u7d9a\u306e\u305f\u3081\u306b\u4e2d\u96fb\u5727\u306b\u6607\u5727\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5909\u63db\u306b\u306f\u9069\u5207\u306a\u5909\u5727\u5668\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002, <a href=\"https:\/\/test.viox.com\/ja\/circuit-protection-selection-framework-a-5-step-guide-for-panel-builders-iec-60947\/\">\u4fdd\u8b77\u88c5\u7f6e<\/a>, \u3001\u304a\u3088\u3073\u96fb\u529b\u4f1a\u793e\u76f8\u4e92\u63a5\u7d9a\u898f\u683c\u3078\u306e\u6e96\u62e0\u3002.<\/p>\n<h3>\u96fb\u5727\u533a\u5206\u306b\u95a2\u3057\u3066\u6700\u3082\u6df7\u4e71\u3092\u62db\u304f\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u6df7\u4e71\u306e\u4e3b\u306a\u539f\u56e0\u306f\u3001\u96fb\u5727\u7bc4\u56f2\u3092\u7570\u306a\u308b\u65b9\u6cd5\u3067\u5b9a\u7fa9\u3059\u308bIEC\u898f\u683c\u3068ANSI\/NEC\u898f\u683c\u306e\u9055\u3044\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u7528\u8a9e\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u300c\u9ad8\u96fb\u5727\u300d\u306e\u4ee3\u308f\u308a\u306b\u300c\u9ad8\u5f35\u529b\u300d\uff08HT\uff09\u3092\u4f7f\u7528\u3059\u308b\u5730\u57df\u3082\u3042\u308c\u3070\u3001\u300c\u4e2d\u96fb\u5727\u300d\u306e\u5b9a\u7fa9\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u5730\u57df\u3082\u3042\u308a\u307e\u3059\u3002\u9244\u9053\u3084\u9271\u696d\u306a\u3069\u306e\u696d\u754c\u56fa\u6709\u306e\u898f\u683c\u3082\u3001\u7570\u306a\u308b\u5206\u985e\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u5730\u57df\u306b\u9069\u7528\u3055\u308c\u308b\u898f\u683c\u3092\u5e38\u306b\u660e\u78ba\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u96fb\u5727\u5206\u985e\u306f\u3001\u6700\u65b0\u306e\u96fb\u6c17\u5de5\u5b66\u304a\u3088\u3073\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u57fa\u790e\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u4f4e\u96fb\u5727\u3001\u4e2d\u96fb\u5727\u3001\u304a\u3088\u3073\u9ad8\u96fb\u5727\u306e\u9055\u3044\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u3092\u7ba1\u7406\u3059\u308b\u56fd\u969b\u898f\u683c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u5b89\u5168\u3067\u52b9\u7387\u7684\u3001\u304b\u3064\u6e96\u62e0\u3057\u305f\u96fb\u6c17\u8a2d\u5099\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<p>\u301c\u304b\u3089 <a href=\"https:\/\/test.viox.com\/ja\/residential-circuit-breakers-vs-industrial-circuit-breakers\/\">\u4f4f\u5b85\u7528\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/a> \u5bb6\u5ead\u3092\u4fdd\u8b77\u3059\u308b\u3082\u306e\u304b\u3089\u3001\u5927\u9678\u306b\u307e\u305f\u304c\u308b\u5927\u898f\u6a21\u306a\u9001\u96fb\u7dda\u307e\u3067\u3001\u5404\u96fb\u5727\u30ec\u30d9\u30eb\u306f\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u305f\u96fb\u6c17\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3067\u7279\u5b9a\u306e\u76ee\u7684\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u5404\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u5207\u306a\u96fb\u5727\u5206\u985e\u3092\u9078\u629e\u3057\u3001\u78ba\u7acb\u3055\u308c\u305f\u5b89\u5168\u898f\u683c\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u96fb\u6c17\u5c02\u9580\u5bb6\u306f\u4eba\u54e1\u3068\u6a5f\u5668\u3092\u4fdd\u8b77\u3057\u306a\u304c\u3089\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u96fb\u529b\u4f9b\u7d66\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<p>\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u304c\u30b9\u30de\u30fc\u30c8\u30b0\u30ea\u30c3\u30c9\u6280\u8853\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7d71\u5408\u3001\u304a\u3088\u3073HVDC\u4f1d\u9001\u3068\u3068\u3082\u306b\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u96fb\u5727\u5206\u985e\u306e\u57fa\u672c\u539f\u5247\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u8a2d\u8a08\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082 <a href=\"https:\/\/test.viox.com\/ja\/load-center-vs-distribution-board-nema-iec-difference\/\">\u5206\u96fb\u76e4<\/a>, MCB <a href=\"https:\/\/test.viox.com\/ja\/low-voltage-switchgear-types-ggd-gck-gcs-mns-xl21-guide\/\">\u958b\u9589\u88c5\u7f6e<\/a>, \u3001\u6307\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u307e\u305f\u306f\u9001\u96fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u9069\u5207\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u9069\u306a\u30b7\u30b9\u30c6\u30e0\u6027\u80fd\u3001\u5b89\u5168\u6027\u3001\u304a\u3088\u3073\u5bff\u547d\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>VIOX Electric\u3067\u306f\u3001 <a href=\"https:\/\/test.viox.com\/ja\/mcb\/\">\u5c0f\u578b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/a> \u304b\u3089\u4e2d\u96fb\u5727\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u307e\u3067\u3001\u3059\u3079\u3066\u306e\u96fb\u5727\u5206\u985e\u306b\u308f\u305f\u308b\u5305\u62ec\u7684\u306a\u96fb\u6c17\u6a5f\u5668\u3092\u88fd\u9020\u3057\u3001\u4e16\u754c\u4e2d\u306e\u96fb\u6c17\u5c02\u9580\u5bb6\u304c\u3088\u308a\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3088\u3046\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 467.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5865.26px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5865.26px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 9170.48px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 9170.48px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 467.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1249.83px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1249.83px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3070.09px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3070.09px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4048.17px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4048.17px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Understanding voltage classifications is fundamental to electrical engineering, power distribution, and equipment selection. Whether you&#8217;re designing a residential circuit, managing an industrial facility, or planning a power transmission network, knowing the differences between low, medium, and high voltage is essential for safety, efficiency, and compliance with international standards. This comprehensive guide explores the technical distinctions, applications, and safety considerations across all voltage classifications, helping electrical professionals make informed decisions about system design and equipment selection. What is Voltage and Why Does Classification Matter? Voltage, measured in volts (V), represents the electrical potential difference between two points in a circuit. It&#8217;s the &#8220;pressure&#8221; that pushes electrical current through conductors, similar to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21449,"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-21448","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\/21448","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=21448"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21448\/revisions"}],"predecessor-version":[{"id":21451,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21448\/revisions\/21451"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/21449"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=21448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=21448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=21448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}