{"id":6178,"date":"2026-09-08T00:00:01","date_gmt":"2026-09-07T16:00:01","guid":{"rendered":"https:\/\/chauronsafe.com\/?p=6178"},"modified":"2026-09-08T00:00:01","modified_gmt":"2026-09-07T16:00:01","slug":"ev%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b","status":"publish","type":"post","link":"https:\/\/chauronsafe.com\/ja\/ev%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","title":{"rendered":"EV\u30d2\u30e5\u30fc\u30ba\u3068\u306f\u4f55\u304b\uff1f\u305d\u306e\u4ed5\u7d44\u307f\u3001\u7a2e\u985e\u3001\u9078\u3073\u65b9"},"content":{"rendered":"<p><strong>EV\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u96fb\u6c17\u81ea\u52d5\u8eca\u3067\u904e\u5270\u306a\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u56de\u8def\u4fdd\u8b77\u88c5\u7f6e\u3067\u3059\u3002.<\/strong> \u5f93\u6765\u306e\u30d2\u30e5\u30fc\u30ba\u3067\u306f\u3001\u71b1\u7684\u5236\u9650\u3092\u8d85\u3048\u308b\u3068\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u305f\u91d1\u5c5e\u7d20\u5b50\u304c\u6eb6\u3051\u3066\u56de\u8def\u3092\u958b\u304d\u307e\u3059\u3002\u76ee\u7684\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u904e\u8ca0\u8377\u3084\u77ed\u7d61\u6761\u4ef6\u4e0b\u3067\u914d\u7dda\u3084\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u3078\u306e\u640d\u50b7\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>\u3053\u306e\u7528\u8a9e\u306f\u3001\u4f4e\u96fb\u5727\u88dc\u52a9\u56de\u8def\u306e\u5c0f\u3055\u306a\u30d2\u30e5\u30fc\u30ba\u3084\u3001\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u63a5\u7d9a\u3055\u308c\u305f\u9ad8\u96fb\u5727DC\u30d2\u30e5\u30fc\u30ba\u3092\u6307\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u4fdd\u8b77\u3059\u308b\u56de\u8def\u306e\u96fb\u6c17\u7684\u6761\u4ef6\u306b\u5408\u3063\u305f\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u5358\u306b\u8a2d\u7f6e\u30b9\u30da\u30fc\u30b9\u306b\u5408\u3046\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2 id=\"ev-fuse-function\">I. EV\u30d2\u30e5\u30fc\u30ba\u306f\u4f55\u3092\u4fdd\u8b77\u3059\u308b\u306e\u304b\uff1f<\/h2>\n<p>\u96fb\u6c17\u81ea\u52d5\u8eca\u306b\u306f\u8907\u6570\u306e\u96fb\u6c17\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u30d0\u30c3\u30c6\u30ea\u30fc\u306f\u63a8\u9032\u529b\u3084\u305d\u306e\u4ed6\u306e\u9ad8\u96fb\u5727\u8ca0\u8377\u3092\u4f9b\u7d66\u3057\u3001\u5225\u306e\u4f4e\u96fb\u5727\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5236\u5fa1\u3001\u7167\u660e\u3001\u30a2\u30af\u30bb\u30b5\u30ea\u30fc\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002\u4fdd\u8b77\u306f\u3001\u5404\u56de\u8def\u3054\u3068\u306b\u9078\u629e\u3055\u308c\u3066\u304a\u308a\u30011\u3064\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30d2\u30e5\u30fc\u30ba\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u9069\u5207\u306b\u8abf\u6574\u3055\u308c\u305f\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u5c0e\u4f53\u3084\u6a5f\u5668\u3092\u904e\u5270\u306a\u96fb\u6d41\u304b\u3089\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u96fb\u5727\u306e\u8abf\u6574\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u6e29\u5ea6\u306e\u76e3\u8996\u3001\u885d\u7a81\u306e\u6709\u7121\u306e\u5224\u65ad\u306f\u884c\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001\u8eca\u4e21\u306e\u4ed6\u306e\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306b\u5c5e\u3057\u307e\u3059\u3002.<\/p>\n<p>\u30d2\u30e5\u30fc\u30ba\u306e\u958b\u653e\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u5168\u4f53\u3092\u89e6\u308c\u308b\u306e\u304c\u5b89\u5168\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30bb\u30eb\u306b\u306f\u4f9d\u7136\u3068\u3057\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u84c4\u3048\u3089\u308c\u3066\u304a\u308a\u3001\u4ed6\u306e\u5c0e\u4f53\u3084\u30b3\u30f3\u30c7\u30f3\u30b5\u3082\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"how-ev-fuses-work\">II. EV\u30d2\u30e5\u30fc\u30ba\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f<\/h2>\n<p>\u901a\u5e38\u904b\u8ee2\u4e2d\u3001\u96fb\u6d41\u306f\u4f4e\u62b5\u6297\u306e\u30d2\u30e5\u30fc\u30ba\u7d20\u5b50\u3092\u901a\u904e\u3057\u307e\u3059\u3002\u96fb\u6d41\u304c\u5897\u52a0\u3059\u308b\u3068\u52a0\u71b1\u3082\u5897\u3048\u307e\u3059\u304c\u3001\u71b1\u306f\u7aef\u5b50\u3084\u5468\u56f2\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u4f1d\u9054\u3055\u308c\u307e\u3059\u3002\u96fb\u6d41\u304c\u9577\u6642\u9593\u7d9a\u304d\u3001\u7d20\u5b50\u306e\u71b1\u7684\u5236\u9650\u3092\u8d85\u3048\u308b\u3068\u3001\u7d20\u5b50\u304c\u6eb6\u3051\u307e\u3059\u3002.<\/p>\n<p>\u6eb6\u3051\u308b\u3053\u3068\u306f\u906e\u65ad\u306e\u4e00\u90e8\u306b\u904e\u304e\u305a\u3001\u30a2\u30fc\u30af\u304c\u958b\u53e3\u90e8\u306b\u5f62\u6210\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u306e\u69cb\u9020\u306f\u3001\u305d\u306e\u30a2\u30fc\u30af\u3092\u6d88\u3057\u3001\u5f8c\u7d9a\u306e\u96fb\u5727\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30e9\u30df\u30c3\u30af\u672c\u4f53\u3084\u30a2\u30fc\u30af\u6d88\u706b\u5264\u306f\u9ad8\u96fb\u5727\u30d2\u30e5\u30fc\u30ba\u306e\u8a2d\u8a08\u3067\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u69cb\u9020\u306f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u305d\u306e <strong>\u96fb\u6d41-\u6642\u9593\u7279\u6027<\/strong> \u306f\u3001\u52d5\u4f5c\u6642\u9593\u304c\u96fb\u6d41\u3068\u3068\u3082\u306b\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5c0f\u3055\u306a\u904e\u8ca0\u8377\u306f\u3001\u5927\u304d\u306a\u6545\u969c\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5b9a\u683c\u96fb\u6d41\u306f\u3001\u30d2\u30e5\u30fc\u30ba\u304c\u5373\u5ea7\u306b\u958b\u304f\u6b63\u78ba\u306a\u95be\u5024\u3067\u306f\u306a\u304f\u3001\u4e00\u90e8\u306e\u90e8\u5206\u7bc4\u56f2\u306e\u30d2\u30e5\u30fc\u30ba\u306b\u306f\u5225\u9014\u904e\u8ca0\u8377\u4fdd\u8b77\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<h2 id=\"where-ev-fuses-are-used\">III. \u96fb\u6c17\u81ea\u52d5\u8eca\u306e\u3069\u3053\u3067\u30d2\u30e5\u30fc\u30ba\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\uff1f<\/h2>\n<p>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u5fdc\u3058\u3066\u3001EV\u30d2\u30e5\u30fc\u30ba\u306f\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u30e1\u30a4\u30f3\u51fa\u529b\u3001\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u56de\u8def\u3001\u5145\u96fb\u7d4c\u8def\u3001\u307e\u305f\u306f\u9ad8\u96fb\u5727\u88dc\u52a9\u56de\u8def\u3092\u4f9b\u7d66\u3059\u308b\u679d\u7dda\u3092\u4fdd\u8b77\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u96fb\u529b\u5206\u914d\u30e6\u30cb\u30c3\u30c8\u306b\u306f\u8907\u6570\u306e\u679d\u7dda\u30d2\u30e5\u30fc\u30ba\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<ul>\n<li><strong>\u30e1\u30a4\u30f3\u30d0\u30c3\u30c6\u30ea\u30fc\u56de\u8def\uff1a<\/strong> \u9ad8\u96fb\u6d41\u5c0e\u4f53\u3084\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30c7\u30d0\u30a4\u30b9\u3068\u8abf\u6574\u3055\u308c\u305f\u4fdd\u8b77\u3002.<\/li>\n<li><strong>\u5145\u96fb\u56de\u8def\uff1a<\/strong> \u8eca\u4e21\u306e\u30aa\u30f3\u30dc\u30fc\u30c9\u307e\u305f\u306fDC\u5145\u96fb\u88c5\u7f6e\u306b\u9069\u3057\u305f\u4fdd\u8b77\u3002.<\/li>\n<li><strong>\u9ad8\u96fb\u5727\u88dc\u52a9\u88c5\u7f6e\uff1a<\/strong> \u30d2\u30fc\u30bf\u30fc\u3001\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u3001\u307e\u305f\u306fDC\/DC\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u56de\u8def\u3002.<\/li>\n<li><strong>\u4f4e\u96fb\u5727\u30a2\u30af\u30bb\u30b5\u30ea\u30fc\uff1a<\/strong> \u7167\u660e\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3001\u305d\u306e\u4ed6\u306e\u8eca\u4e21\u8ca0\u8377\u3002.<\/li>\n<\/ul>\n<p>\u6b63\u78ba\u306a\u6570\u3068\u4f4d\u7f6e\u306f\u8eca\u4e21\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u30a4\u30fc\u30c8\u30f3\u306e <a href=\"https:\/\/www.eaton.com\/us\/en-us\/catalog\/emobility\/power-distribution-unit.html\" target=\"_blank\" rel=\"noopener\">EV\u96fb\u529b\u914d\u5206\u6982\u8981<\/a> \u306f\u3001\u727d\u5f15\u8ca0\u8377\u3068\u88dc\u52a9\u8ca0\u8377\u306e\u4e21\u65b9\u3078\u306e\u914d\u5206\u3092\u8aac\u660e\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u7279\u5b9a\u306e\u8eca\u306e\u914d\u7dda\u56f3\u3068\u3057\u3066\u8aad\u3080\u3079\u304d\u3067\u306f\u306a\u3044\u3002.<\/p>\n<h2 id=\"ev-fuse-types\">IV. \u4f4e\u96fb\u5727\u30d2\u30e5\u30fc\u30ba\u3001HVDC\u30d2\u30e5\u30fc\u30ba\u3001\u307e\u305f\u306f\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\uff1f<\/h2>\n<p>\u3044\u304f\u3064\u304b\u306e <a href=\"\/ja\/%e8%87%aa%e5%8b%95%e8%bb%8a%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%81%ae%e7%a8%ae%e9%a1%9e-%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e8%bb%8a%e3%81%aeev%e3%81%a8%e3%83%94%e3%83%ad\/\">\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u30bf\u30a4\u30d7<\/a> \u304cEV\u306b\u73fe\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u305d\u306e\u5916\u89b3\u3060\u3051\u3067\u306f\u96fb\u5727\u5b9a\u683c\u3084\u4fdd\u8b77\u6a5f\u80fd\u3092\u78ba\u5b9a\u3067\u304d\u306a\u3044\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30df\u30ea\u30fc<\/th>\n<th scope=\"col\">\u4e00\u822c\u7684\u306a\u6a5f\u80fd<\/th>\n<th scope=\"col\">\u91cd\u8981\u306a\u533a\u5225<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4f4e\u96fb\u5727\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba<\/td>\n<td>\u9069\u5207\u306a\u88dc\u52a9\u56de\u8def\u3092\u4fdd\u8b77\u3059\u308b<\/td>\n<td>\u727d\u5f15\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u306f\u3001\u7279\u5b9a\u306e\u5b9a\u683c\u3067\u306a\u3044\u9650\u308a\u9069\u3055\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u96fb\u5727\u76f4\u6d41\u30d2\u30e5\u30fc\u30ba<\/td>\n<td>\u9ad8\u96fb\u5727\u56de\u8def\u306e\u904e\u96fb\u6d41\u6761\u4ef6\u3092\u906e\u65ad\u3057\u307e\u3059<\/td>\n<td>\u96fb\u5727\u3001\u96fb\u6d41\u3001\u906e\u65ad\u8981\u4ef6\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30d1\u30a4\u30ed\u30d5\u30e5\u30fc\u30ba<\/td>\n<td>\u706b\u85ac\u3092\u7528\u3044\u305f\u56de\u8def\u5206\u96e2\u3092\u63d0\u4f9b\u3057\u307e\u3059<\/td>\n<td>\u30c8\u30ea\u30ac\u30fc\u65b9\u6cd5\u3068\u906e\u65ad\u80fd\u529b\u306f\u8a2d\u8a08\u306b\u4f9d\u5b58\u3057\u307e\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6177 size-full\" src=\"https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-protection-types.png\" alt=\"\u4f4e\u96fb\u5727\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u3001HVDC\u30d2\u30e5\u30fc\u30ba\u3001Pyrofuse\u306e\u4fdd\u8b77\u5f79\u5272\u306b\u3088\u308b\u6bd4\u8f03\" width=\"1672\" height=\"941\" srcset=\"https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-protection-types.png 1672w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-protection-types-300x169.png 300w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-protection-types-1024x576.png 1024w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-protection-types-768x432.png 768w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-protection-types-1536x864.png 1536w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-protection-types-600x338.png 600w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption>\u4e09\u3064\u306e\u4fdd\u8b77\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u6982\u5ff5\u56f3\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u4ea4\u63db\u53ef\u80fd\u306a\u90e8\u54c1\u3084\u7279\u5b9a\u306e\u30c1\u30e3\u30a6\u30ed\u30f3\u30e2\u30c7\u30eb\u306e\u56f3\u9762\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/figcaption><\/figure>\n<p>A <a href=\"\/ja\/pyrofuse%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\">\u30d1\u30a4\u30ed\u30d5\u30e5\u30fc\u30ba<\/a> \u5b89\u5168\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u6c7a\u5b9a\u3092\u7269\u7406\u7684\u306a\u5207\u65ad\u306b\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002\u5f93\u6765\u306e <a href=\"\/ja\/%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%81%a8%e3%83%94%e3%83%ad%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%81%ae%e9%81%95%e3%81%84%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\">\u30d1\u30c3\u30b7\u30d6\u30d2\u30e5\u30fc\u30ba<\/a> \u96fb\u6c17\u7684\u306a\u52a0\u71b1\u306b\u53cd\u5fdc\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u5354\u529b\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Pyrofuse\u3092\u8ffd\u52a0\u3057\u3066\u3082\u904e\u96fb\u6d41\u4fdd\u8b77\u306e\u5fc5\u8981\u6027\u304c\u81ea\u52d5\u7684\u306b\u6392\u9664\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2 id=\"ev-fuse-ratings\">V. \u3069\u306eEV\u30d2\u30e5\u30fc\u30ba\u306e\u5b9a\u683c\u304c\u91cd\u8981\u3067\u3059\u304b\uff1f<\/h2>\n<p><strong>\u96fb\u5727\u3001\u96fb\u6d41\u3001\u906e\u65ad\u5bb9\u91cf\u306f\u7570\u306a\u308b\u5236\u9650\u3092\u8868\u3057\u307e\u3059\u3002.<\/strong> \u9ad8\u3044\u96fb\u6d41\u5b9a\u683c\u306f\u4e0d\u5341\u5206\u306a\u96fb\u5727\u5b9a\u683c\u3092\u88dc\u3048\u307e\u305b\u3093\u3002.<\/p>\n<ul>\n<li><strong>\u76f4\u6d41\u96fb\u5727\u5b9a\u683c\uff1a<\/strong> \u6700\u5927\u56de\u8def\u96fb\u5727\u3092\u9078\u629e\u3057\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u516c\u79f0\u5b9a\u683c\u3060\u3051\u3067\u306a\u304f\u3001\u4ea4\u6d41\u5c02\u7528\u306e\u5b9a\u683c\u3092\u4ee3\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u9023\u7d9a\u96fb\u6d41\uff1a<\/strong> \u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u7528\u9014\u7279\u6709\u306e\u30c7\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u7834\u58ca\u5bb9\u91cf\uff1a<\/strong> \u4e88\u60f3\u3055\u308c\u308b\u6545\u969c\u96fb\u6d41\u304c\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u8a66\u9a13\u6e08\u307f\u906e\u65ad\u80fd\u529b\u5185\u306b\u53ce\u307e\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u6642\u9593\u96fb\u6d41\u304a\u3088\u3073I\u00b2t\u30c7\u30fc\u30bf\uff1a<\/strong> \u6545\u969c\u89e3\u9664\u3001\u30b5\u30fc\u30b8\u8010\u6027\u3001\u304a\u3088\u3073\u4fdd\u8b77\u3055\u308c\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306e\u8abf\u6574\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u8a2d\u7f6e\u6761\u4ef6\uff1a<\/strong> \u5468\u56f2\u6e29\u5ea6\u3001\u7aef\u5b50\u3001\u6bcd\u7dda\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3001\u632f\u52d5\u3001\u304a\u3088\u3073\u51b7\u5374\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<p>\u30a4\u30fc\u30c8\u30f3\u306e <a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/technical\/eaton-ev-fuse-selection-guide-elx1527-en.pdf\" target=\"_blank\" rel=\"noopener\">EV\u30d2\u30e5\u30fc\u30ba\u9078\u5b9a\u30ac\u30a4\u30c9<\/a> \u6700\u5927\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u306e\u8a55\u4fa1\u3068\u7528\u9014\u306b\u5fdc\u3058\u305f\u96fb\u6d41\u30c7\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7279\u306b\u6c42\u3081\u3066\u3044\u307e\u3059\u3002\u5019\u88dc\u306e\u5834\u5408 <a href=\"\/ja\/product-category\/%e3%83%81%e3%83%a3%e3%82%a6%e3%83%ad%e3%83%b3hvdc%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba-%e9%ab%98%e9%9b%bb%e5%9c%a7%e7%9b%b4%e6%b5%81%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba\/\">HVDC\u30d2\u30e5\u30fc\u30ba<\/a>, \u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u540d\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u500b\u5225\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6181 size-full\" src=\"https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-selection-key-checks.png\" alt=\"5\u3064\u306eEV\u30d2\u30e5\u30fc\u30ba\u9078\u629e\u30c1\u30a7\u30c3\u30af\uff1a\u76f4\u6d41\u96fb\u5727\u3001\u96fb\u6d41\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u906e\u65ad\u6027\u80fd\u3001\u53d6\u308a\u4ed8\u3051\" width=\"1672\" height=\"941\" srcset=\"https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-selection-key-checks.png 1672w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-selection-key-checks-300x169.png 300w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-selection-key-checks-1024x576.png 1024w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-selection-key-checks-768x432.png 768w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-selection-key-checks-1536x864.png 1536w, https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-fuse-selection-key-checks-600x338.png 600w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption>EV\u30d2\u30e5\u30fc\u30ba\u306e\u91cd\u8981\u306a\u9078\u5b9a\u30c1\u30a7\u30c3\u30af\u3002\u6982\u5ff5\u7684\u306a\u56f3\u793a\u3067\u3042\u308a\u3001\u88fd\u54c1\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/figcaption><\/figure>\n<h2 id=\"400v-800v-ev-fuses\">VI. 400V\u30b7\u30b9\u30c6\u30e0\u3068800V\u30b7\u30b9\u30c6\u30e0\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>400V\u307e\u305f\u306f800V\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u540d\u306f\u516c\u79f0\u306e\u8aac\u660e\u3067\u3042\u308a\u3001\u5b8c\u5168\u306a\u52d5\u4f5c\u96fb\u5727\u7bc4\u56f2\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727\u306f\u5145\u96fb\u72b6\u614b\u3084\u30d1\u30c3\u30af\u69cb\u6210\u306b\u3088\u3063\u3066\u5909\u52d5\u3057\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u306e\u9078\u5b9a\u306f\u3001\u4fdd\u8b77\u56de\u8def\u306b\u95a2\u9023\u3059\u308b\u6700\u5927\u96fb\u5727\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u540c\u3058\u96fb\u529b\u3067\u3042\u308c\u3070\u3001\u3088\u308a\u9ad8\u3044\u96fb\u5727\u306f\u3088\u308a\u4f4e\u3044\u52d5\u4f5c\u96fb\u6d41\u3092\u610f\u5473\u3057\u3001\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059 <strong>I = P \/ V<\/strong>. \u3002\u3053\u306e\u95a2\u4fc2\u306f\u77ed\u7d61\u96fb\u6d41\u3092\u78ba\u7acb\u3057\u305f\u308a\u3001\u4f4e\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u306e\u30d2\u30e5\u30fc\u30ba\u306e\u518d\u5229\u7528\u3092\u6b63\u5f53\u5316\u3057\u305f\u308a\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u6545\u969c\u96fb\u6d41\u7bc4\u56f2\u3001\u56de\u8def\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3001\u5168\u4f53\u306e\u906e\u65ad\u6027\u80fd\u3001\u304a\u3088\u3073\u7d76\u7e01\u8981\u4ef6\u306f\u307e\u3060\u8a55\u4fa1\u304c\u5fc5\u8981\u3067\u3059\u3002800V\u30af\u30e9\u30b9\u306e\u7528\u9014\u306b\u5b9a\u683c\u3055\u308c\u305f\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u5fc5\u305a\u3057\u3082\u3059\u3079\u3066\u306e800V\u96fb\u6c17\u81ea\u52d5\u8eca\u306b\u9069\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2 id=\"selection-mistakes\">VII. \u4e00\u822c\u7684\u306a\u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u9078\u629e\u306e\u8aa4\u308a<\/h2>\n<p>\u6700\u3082\u6df1\u523b\u306a\u8aa4\u308a\u306f\u30011\u3064\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306e\u756a\u53f7\u3092\u5b8c\u5168\u306a\u4ed5\u69d8\u3068\u8aa4\u8a8d\u3059\u308b\u3053\u3068\u304b\u3089\u751f\u3058\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002.<\/p>\n<ul>\n<li>\u7269\u7406\u7684\u5bf8\u6cd5\u3084\u96fb\u6d41\u5024\u3060\u3051\u3067\u4ea4\u63db\u54c1\u3092\u9078\u3076\u3053\u3068\u3002.<\/li>\n<li>\u904b\u8ee2\u4e2d\u3084\u5145\u96fb\u4e2d\u306e\u6e29\u5ea6\u4e0a\u6607\u3084\u7e70\u308a\u8fd4\u3057\u96fb\u6d41\u30d1\u30eb\u30b9\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u3002.<\/li>\n<li>\u5c0f\u3055\u306a\u904e\u8ca0\u8377\u3068\u5927\u304d\u306a\u77ed\u7d61\u306e\u4e21\u65b9\u3092\u906e\u65ad\u3067\u304d\u308b\u3068\u8aa4\u4fe1\u3059\u308b\u3053\u3068\u3002.<\/li>\n<li>\u30a2\u30fc\u30af\u524d\u306eI\u00b2t\u5024\u3068\u5168\u906e\u65ad\u306eI\u00b2t\u5024\u3092\u6bd4\u8f03\u3059\u308b\u969b\u306b\u3001\u3069\u306e\u8a66\u9a13\u6761\u4ef6\u4e0b\u3067\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u306a\u3044\u3053\u3068\u3002.<\/li>\n<li>\u6839\u672c\u7684\u306a\u6545\u969c\u3092\u8abf\u67fb\u305b\u305a\u306b\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u3092\u4e0a\u3052\u3066\u518d\u52d5\u4f5c\u3092\u9632\u3054\u3046\u3068\u3059\u308b\u3053\u3068\u3002.<\/li>\n<\/ul>\n<p>\u691c\u8a3c\u306f\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u8003\u616e\u3059\u3079\u304d\u3067\u3042\u308a\u3001\u5358\u306a\u308b\u7de9\u3044\u90e8\u54c1\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d2\u30e5\u30fc\u30ba\u3082\u5185\u90e8\u304b\u3089\u59cb\u307e\u308b\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u71b1\u66b4\u8d70\u3092\u9632\u3050\u4fdd\u8a3c\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<h2 id=\"ev-fuse-faq\">VIII. \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u96fb\u6c17\u81ea\u52d5\u8eca\u306f\u4f9d\u7136\u3068\u3057\u3066\u666e\u901a\u306e\u4f4e\u96fb\u5727\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3002\u591a\u304f\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u306f\u3001\u9069\u5207\u306a\u4f4e\u96fb\u5727\u56de\u8def\u306b\u306f\u5f93\u6765\u306e\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u3001\u5225\u9014\u9ad8\u96fb\u5727\u4fdd\u8b77\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u914d\u7dda\u306b\u3064\u3044\u3066\u306f\u8eca\u4e21\u306e\u53d6\u6271\u8aac\u660e\u66f8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u306f\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u3068\u540c\u3058\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002\u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u306f\u7528\u9014\u3092\u793a\u3057\u3001\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u306f\u706b\u85ac\u5f0f\u906e\u65ad\u6280\u8853\u3092\u793a\u3057\u307e\u3059\u3002\u5f93\u6765\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u306f\u96fb\u6d41\u3068\u52a0\u71b1\u306b\u53cd\u5fdc\u3057\u3066\u6eb6\u3051\u307e\u3059\u304c\u3001\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u306f\u30a4\u30cb\u30b7\u30a8\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u5c0e\u4f53\u3092\u5206\u96e2\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u306f\u30ea\u30bb\u30c3\u30c8\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u5f93\u6765\u306e\u6eb6\u65ad\u30d2\u30e5\u30fc\u30ba\u306f\u30ea\u30bb\u30c3\u30c8\u3067\u304d\u307e\u305b\u3093\u3002\u6545\u969c\u5f8c\u306f\u539f\u56e0\u3092\u8abf\u67fb\u3057\u3001\u9069\u5207\u306a\u4ea4\u63db\u54c1\u3092\u53d6\u308a\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c55\u958b\u3055\u308c\u305f\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u3082\u4f7f\u3044\u6368\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002.<\/p>\n<h3>\u9ad8\u96fb\u5727\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u30d2\u30e5\u30fc\u30ba\u306f\u81ea\u5206\u3067\u4ea4\u63db\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u9ad8\u96fb\u5727\u30d2\u30e5\u30fc\u30ba\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u8a13\u7df4\u3092\u53d7\u3051\u305f\u6280\u8853\u8005\u3068\u3001\u8eca\u4e21\u30e1\u30fc\u30ab\u30fc\u306e\u7d76\u7e01\u304a\u3088\u3073\u96fb\u5727\u691c\u8a3c\u624b\u9806\u304c\u5fc5\u8981\u3067\u3059\u3002\u8eca\u4e21\u306e\u96fb\u6e90\u3092\u5207\u3063\u305f\u3060\u3051\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u9ad8\u96fb\u5727\u90e8\u54c1\u304c\u96fb\u6e90\u304b\u3089\u5207\u65ad\u3055\u308c\u3066\u3044\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2 id=\"conclusion\">IX. \u7d50\u8ad6<\/h2>\n<p>EV\u30d2\u30e5\u30fc\u30ba\u306f\u8eca\u4e21\u306e\u56de\u8def\u4fdd\u8b77\u306e\u305f\u3081\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u90e8\u54c1\u3067\u3042\u308a\u3001\u666e\u904d\u7684\u306a\u30d0\u30c3\u30c6\u30ea\u30fc\u5b89\u5168\u88c5\u7f6e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u9069\u5408\u6027\u306f\u96fb\u5727\u3001\u52d5\u4f5c\u96fb\u6d41\u3001\u6545\u969c\u6761\u4ef6\u3001\u906e\u65ad\u52d5\u4f5c\u3001\u53d6\u308a\u4ed8\u3051\u65b9\u6cd5\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002.<\/p>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d3\u30e5\u30fc\u306e\u969b\u306b <a href=\"\/ja\/\">\u30c1\u30e3\u30ed\u30f3<\/a>, \u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727\u7bc4\u56f2\u3001\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u4e88\u60f3\u3055\u308c\u308b\u6545\u969c\u96fb\u6d41\u3001\u53d6\u308a\u4ed8\u3051\u6e29\u5ea6\u3001\u5229\u7528\u53ef\u80fd\u306a\u53d6\u308a\u4ed8\u3051\u30b9\u30da\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u9069\u5207\u306a\u4fdd\u8b77\u88c5\u7f6e\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u6709\u7528\u306a\u51fa\u767a\u70b9\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>EV\u30d2\u30e5\u30fc\u30ba\u306e\u5f79\u5272\u3001\u4ed5\u7d44\u307f\u3001\u4f7f\u7528\u5834\u6240\u3001\u9ad8\u96fb\u5727DC\u30d2\u30e5\u30fc\u30ba\u3068\u4f4e\u96fb\u5727\u30d2\u30e5\u30fc\u30ba\u304a\u3088\u3073Pyrofuses\u3068\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":6176,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[34],"tags":[],"class_list":["post-6178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chauron-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts\/6178","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/comments?post=6178"}],"version-history":[{"count":2,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts\/6178\/revisions"}],"predecessor-version":[{"id":6182,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts\/6178\/revisions\/6182"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/media\/6176"}],"wp:attachment":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/media?parent=6178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/categories?post=6178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/tags?post=6178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}