{"id":10510,"date":"2026-08-29T23:42:51","date_gmt":"2026-08-29T15:42:51","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10510"},"modified":"2026-08-29T23:42:51","modified_gmt":"2026-08-29T15:42:51","slug":"transformers-the-key-hub-in-the-electrical-world","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ja\/news\/transformers-the-key-hub-in-the-electrical-world\/","title":{"rendered":"\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc: \u96fb\u6c17\u306e\u4e16\u754c\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30cf\u30d6"},"content":{"rendered":"<p>\u73fe\u4ee3\u306e\u96fb\u6c17\u5909\u96fb\u6240\u306b\u306f\u3001\u90e8\u5c4b\u3092\u652f\u914d\u3059\u308b\u91cd\u8981\u306a\u6a5f\u5668\u304c1\u3064\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u30dd\u30fc\u30bb\u30ea\u30f3\u30d6\u30c3\u30b7\u30f3\u30b0\u3068\u30d5\u30a3\u30f3\u304c\u88c5\u5099\u3055\u308c\u305f\u5bc6\u9589\u92fc\u30bf\u30f3\u30af\u3067\u3001\u5e38\u306b50\u307e\u305f\u306f60\u30d8\u30eb\u30c4\u3067\u30cf\u30df\u30f3\u30b0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5909\u5727\u5668\u306f\u3001\u90fd\u5e02\u5168\u4f53\u306e\u96fb\u5727\u3092\u4e0b\u3052\u307e\u3059\u3002\u7167\u660e\u304c\u70b9\u706f\u3057\u3066\u3044\u308b\u901a\u308a\u3001\u56de\u8ee2\u3059\u308b\u5de5\u5834\u306e\u30e2\u30fc\u30bf\u30fc\u3001\u5145\u96fb\u3055\u308c\u308b\u643a\u5e2f\u96fb\u8a71\u306f\u3059\u3079\u3066\u3053\u306e\u5730\u70b9\u306b\u623b\u308a\u307e\u3059\u3002\u4e16\u754c\u4e2d\u3067\u7d046000\u4e07\u304b\u30898000\u4e07\u53f0\u306e\u5909\u5727\u5668\u304c\u7a3c\u50cd\u3057\u3066\u3044\u308b\u3068\u63a8\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u96fb\u529b\u7db2\u3068\u6d88\u8cbb\u8005\u306e\u6a4b\u6e21\u3057\u3092\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u306a\u305c <strong>\u3053\u306e<\/strong> \u304c\u300c\u96fb\u6c17\u306e\u4e16\u754c\u306e\u91cd\u8981\u306a\u30cf\u30d6\u300d\u3068\u3044\u3046\u30bf\u30a4\u30c8\u30eb\u3092\u5f97\u3066\u3044\u308b\u306e\u304b\u3001\u96fb\u529b\u7db2\u306e\u3059\u3079\u3066\u306e\u96fb\u5727\u306e\u4ef2\u4ecb\u8005\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u65b9\u6cd5\u3001\u305d\u3057\u3066\u305d\u306e\u8a2d\u8a08\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u52b9\u7387\u3068\u4fe1\u983c\u6027\u3092\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3059\u308b\u306e\u304b\u3001\u3055\u3089\u306b\u73fe\u4ee3\u306e\u30b9\u30de\u30fc\u30c8\u5909\u5727\u5668\u304c\u4f55\u3092\u53ef\u80fd\u306b\u3059\u308b\u306e\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u3001\u5909\u5727\u5668\u304c\u771f\u306e\u6226\u7565\u7684\u8cc7\u7523\u3067\u3042\u308b\u7406\u7531\u3092\u8aac\u660e\u3059\u308b\u591a\u304f\u306e\u6570\u5024\uff08\u52b9\u7387\u3001\u640d\u5931\u3001\u96fb\u5727\u30af\u30e9\u30b9\u3001\u4fa1\u683c\uff09\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10507\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-a-Transformer-Hub.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"hub\">\u5909\u5727\u5668\u304c\u30cf\u30d6\u3067\u3042\u308b\u7406\u7531<\/h2>\n<p>\u5909\u5727\u5668\u304c\u30cf\u30d6\u3068\u3057\u3066\u6307\u5b9a\u3055\u308c\u308b\u3053\u3068\u306f\u6bd4\u55a9\u3067\u306f\u306a\u304f\u3001\u96fb\u5316\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u305d\u306e\u5f79\u5272\u306e\u8aac\u660e\u3067\u3059\u3002\u5909\u5727\u5668\u306f\u3001\u96fb\u529b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3059\u3079\u3066\u306e\u91cd\u8981\u306a\u63a5\u7d9a\u70b9\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u96fb\u5727\u30ec\u30d9\u30eb\u9593\u306e\u5fc5\u8981\u306a\u8ee2\u9001\u30dd\u30a4\u30f3\u30c8\u3060\u304b\u3089\u3067\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u306f10\u304b\u308927 kV\u306e\u30ec\u30d9\u30eb\u3067\u751f\u6210\u3055\u308c\u3001110\u2013800 kV\u3067\u9001\u96fb\u3055\u308c\u30016.6\u201333 kV\u3067\u914d\u96fb\u3055\u308c\u3001400 V\u3067\u4e00\u822c\u7684\u306a\u96fb\u6c17\u6d88\u8cbb\u8005\u306e\u5bb6\u5ead\u3067\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u63a5\u7d9a\u8981\u7d20\u304c\u306a\u3051\u308c\u3070\u3001\u96fb\u529b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u5909\u5727\u5668\u306f\u3001\u3042\u308b\u96fb\u5727\u5f62\u614b\u3067\u96fb\u6d41\u306e\u6d41\u308c\u304c\u751f\u6210\u3055\u308c\u3001\u5225\u306e\u5f62\u614b\u306b\u5909\u63db\u3055\u308c\u308b\u5834\u6240\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u30cf\u30d6\u306e\u5f79\u5272\u306b\u306f\u3001\u4fa1\u5024\u3068\u30ea\u30b9\u30af\u306e\u96c6\u4e2d\u3068\u3044\u3046\u8ffd\u52a0\u306e\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e\u914d\u96fb\u5909\u96fb\u6240\u306b\u8a2d\u7f6e\u3055\u308c\u305f60 MVA\u306e\u5909\u5727\u5668\u306f\u3001\u7d0415,000\u301c25,000\u306e\u4f4f\u5b85\u9867\u5ba2\u307e\u305f\u306f\u5927\u898f\u6a21\u306a\u88fd\u9020\u4f01\u696d\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u6a5f\u80fd\u3057\u306a\u3044\u3068\u3001\u3059\u3079\u3066\u306e\u4e0b\u6d41\u304c\u505c\u96fb\u3057\u307e\u3059\u3002\u3060\u304b\u3089\u3053\u305d\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u4f1a\u793e\u306f\u5909\u5727\u5668\u306e\u76e3\u8996\u306b\u591a\u5927\u306a\u6295\u8cc7\u3092\u884c\u3044\u3001\u5909\u5727\u5668\u306e\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u304c2022\u5e74\u304b\u30892024\u5e74\u306b\u304b\u3051\u3066\u306e\u91cd\u8981\u306a\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u554f\u984c\u3068\u306a\u308a\u3001\u3053\u308c\u3089\u306e\u30cf\u30d6\u3067\u306e\u8cfc\u5165\u306f\u4ed6\u306e\u914d\u96fb\u8cc7\u7523\u3068\u6bd4\u8f03\u3057\u3066\u975e\u5e38\u306b\u6ce8\u610f\u6df1\u304f\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h2 id=\"grid\">\u5909\u5727\u5668\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3057\u3066\u306e\u96fb\u529b\u7db2<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6bb5\u968e<\/th>\n<th>\u96fb\u5727<\/th>\n<th>\u5909\u5727\u5668\u306e\u5f79\u5272<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u767a\u96fb<\/td>\n<td>5\u201327 kV<\/td>\n<td>GSU\u304c\u9001\u96fb\u30ec\u30d9\u30eb\u306b\u6607\u5727<\/td>\n<\/tr>\n<tr>\n<td>\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3<\/td>\n<td>110\u2013800 kV<\/td>\n<td>\u5730\u57df\u3092\u76f8\u4e92\u63a5\u7d9a\u3057\u3001\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30d6\u9001\u96fb<\/td>\n<td>33\u2013132 kV<\/td>\n<td>\u5730\u57df\u914d\u96fb\u306b\u4f9b\u7d66<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u914d\u96fb<\/td>\n<td>6\u201333 kV<\/td>\n<td>\u30d5\u30a3\u30fc\u30c0\u30fc\u304a\u3088\u3073\u7523\u696d\u9867\u5ba2\u306b\u4f9b\u7d66<\/td>\n<\/tr>\n<tr>\n<td>\u4e8c\u6b21\u914d\u96fb<\/td>\n<td>400\/230 V, 480\/277 V<\/td>\n<td>\u30dd\u30fc\u30eb\u3001\u30d1\u30c3\u30c9\u3001\u30dc\u30fc\u30eb\u30c8\u3067\u306e\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u5909\u63db<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3059\u3079\u3066\u306e\u30d5\u30a7\u30fc\u30ba\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u5e73\u5747\u7684\u306a\u96fb\u529b\u30e6\u30cb\u30c3\u30c8\u306f\u767a\u96fb\u6a5f\u304b\u3089\u30bd\u30b1\u30c3\u30c8\u307e\u30675\u301c7\u53f0\u306e\u5909\u5727\u5668\u3092\u901a\u904e\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u5909\u5727\u5668\u306f\u7d2f\u7a4d\u52b9\u7387\u306b\u5bc4\u4e0e\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u52b9\u7387\u304c1\uff05\u5411\u4e0a\u3059\u308b\u3068\u3001\u5168\u4f53\u306e\u96fb\u529b\u7db2\u3067\u5de8\u984d\u306e\u7d76\u5bfe\u7684\u306a\u7bc0\u7d04\u304c\u751f\u3058\u307e\u3059\u3002.<\/p>\n<h2 id=\"how-it-works\">\u5909\u5727\u5668\u304c\u30cf\u30d6\u6a5f\u80fd\u3092\u5275\u51fa\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30cf\u30d6\u306e\u6a5f\u80fd\u306f\u6b21\u306e\u3088\u3046\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002 <strong>\u96fb\u78c1\u8a98\u5c0e\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059<\/strong>. \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u4e00\u6b21\u5dfb\u7dda\u306e\u4ea4\u6d41\u304c\u30e9\u30df\u30cd\u30fc\u30c8\u3055\u308c\u305f\u30b7\u30ea\u30b3\u30f3\u92fc\u30b3\u30a2\u5185\u3067\u4ea4\u6d41\u30d5\u30e9\u30c3\u30af\u30b9\u306e\u751f\u6210\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u8a98\u5c0e\u3055\u308c\u305f\u30d5\u30e9\u30c3\u30af\u30b9\u306f\u6b21\u306b\u3001\u4e8c\u6b21\u5dfb\u7dda\u306b\u304a\u3051\u308b\u96fb\u5727\u306e\u8a98\u5c0e\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u3053\u308c\u306f\u5dfb\u6570\u6bd4\u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002\u5dfb\u6570\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u3001\u96fb\u5727\u3082\u5909\u5316\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u300c\u30cf\u30d6\u300d\u304c\u884c\u3046\u3053\u3068\u306f\u3001\u540c\u3058\u96fb\u529b\u3092\u53d6\u308a\u6271\u3046\u304c\u3001\u96fb\u5727\u306f\u901a\u5e38\u8457\u3057\u304f\u7570\u306a\u308a\u306a\u304c\u3089\u540c\u3058\u5468\u6ce2\u6570\u3092\u7dad\u6301\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>\u30cf\u30d6\u306e\u6709\u7528\u6027\u306f\u3001\u4e09\u3064\u306e\u8a2d\u8a08\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff08\u901a\u5e38\u3001\u914d\u96fb\u7528\u306f4\u20138%\u3001\u96fb\u529b\u5909\u5727\u5668\u7528\u306f10\u201314%\uff09\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u7ba1\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u6545\u969c\u96fb\u6d41\u3068\u8ca0\u8377\u4e0b\u306e\u96fb\u5727\u964d\u4e0b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u640d\u5931\u306f\u30cf\u30d6\u306e\u52b9\u7387\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002. <strong>\u71b1\u7684\u30de\u30fc\u30b8\u30f3<\/strong> \u306f\u30cf\u30d6\u306e\u904e\u8ca0\u8377\u80fd\u529b\u3068\u5bff\u547d\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u9069\u5207\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30cf\u30d6\u306f\u3001\u3053\u308c\u3089\u4e09\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u7406\u60f3\u7684\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"types\">\u5909\u5727\u5668\u306e\u7a2e\u985e\u3068\u305d\u306e\u30cf\u30d6\u306e\u5f79\u5272<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u30cf\u30d6\u306e\u5f79\u5272<\/th>\n<th>\u5b9a\u683c\u7bc4\u56f2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u767a\u96fb\u6a5f\u306e\u6607\u5727<\/td>\n<td>\u30d7\u30e9\u30f3\u30c8\u51fa\u529b \u2192 \u9001\u96fb\u7db2<\/td>\n<td>50\uff5e1,500 MVA<\/td>\n<\/tr>\n<tr>\n<td>\u9001\u96fb\uff08EHV\/HV\uff09<\/td>\n<td>\u5730\u57df\u9593\u63a5\u7d9a<\/td>\n<td>30\uff5e1,000 MVA<\/td>\n<\/tr>\n<tr>\n<td>\u914d\u96fb\uff08\u6cb9\u6d78\u578b\uff09<\/td>\n<td>MV \u2192 LV \u6d88\u8cbb\u8005\u5411\u3051<\/td>\n<td>25\u20132,500 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u4e7e\u5f0f<\/td>\n<td>\u5c4b\u5185\u304a\u3088\u3073\u706b\u707d\u611f\u53d7\u6027\u30cf\u30d6<\/td>\n<td>50\u201312,500 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u52d5\u5909\u5727\u5668<\/td>\n<td>\u8fd1\u63a5\u30ec\u30d9\u30eb\u9593\u306e\u96fb\u5727\u8abf\u6574<\/td>\n<td>10\u20131,000 MVA<\/td>\n<\/tr>\n<tr>\n<td>\u8a08\u5668\u7528\u5909\u5727\u5668<\/td>\n<td>\u8a08\u6e2c\u304a\u3088\u3073\u4fdd\u8b77\u7528\u306e\u4fe1\u53f7\u30cf\u30d6<\/td>\n<td>VA\u30af\u30e9\u30b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"sectors\">\u30bb\u30af\u30bf\u30fc\u9593\u306e\u30cf\u30d6\u6a5f\u80fd<\/h2>\n<ul>\n<li>\u516c\u5171\u4e8b\u696d\uff1a500 kV EHV\u30e4\u30fc\u30c9\u304b\u3089\u30dd\u30fc\u30eb\u30de\u30a6\u30f3\u30c8\u578b25 kVA\u5909\u5727\u5668\u307e\u3067\u3001\u5404\u5909\u96fb\u6240\u306f\u5909\u5727\u5668\u306e\u30cf\u30d6\u3067\u3059\u3002.\n<p>\u7523\u696d\uff1a\u30d7\u30e9\u30f3\u30c8\u306e\u5909\u96fb\u6240\u306f\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u96fb\u5727\u3092\u7279\u5b9a\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u96fb\u5727\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u7089\u304a\u3088\u3073\u6574\u6d41\u5668\u5909\u5727\u5668\u306f\u7279\u5225\u306a\u4f9b\u7d66\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\uff1a\u98a8\u529b\u304a\u3088\u3073\u592a\u967d\u5149\u767a\u96fb\u6240\u306f\u96fb\u5727\u3092\u6607\u5727\u3057\u307e\u3059\u3002\u84c4\u96fb\u30d7\u30e9\u30f3\u30c8\u306f\u3001\u5145\u96fb\u304a\u3088\u3073\u653e\u96fb\u30e2\u30fc\u30c9\u306e\u4e21\u65b9\u3067\u5909\u5727\u5668\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n<p>\u8f38\u9001\uff1a\u727d\u5f15\u5909\u96fb\u6240\u304a\u3088\u3073\u8eca\u8f09\u5909\u5727\u5668\u306f\u3001\u30b0\u30ea\u30c3\u30c9\u4f9b\u7d66\u309225 kV AC\u307e\u305f\u306f750 V DC\u306e\u9244\u9053\u96fb\u5727\u306b\u5909\u63db\u3057\u307e\u3059\u3002.<\/p>\n<p>\u5efa\u7269\uff1a\u4e7e\u5f0f\u30cf\u30d6\u306f\u3001\u5546\u696d\u30d3\u30eb\u306e\u5404\u968e\u3067\u306e\u914d\u96fb\u304a\u3088\u3073\u7279\u5b9a\u306e\u56de\u7dda\u306e\u7d76\u7e01\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/li>\n<\/ul>\n<h2 id=\"smart\">\u30b9\u30de\u30fc\u30c8\u5909\u5727\u5668\uff1a\u96fb\u529b\u30cf\u30d6\u304c\u30c7\u30fc\u30bf\u30cf\u30d6\u306b\u306a\u308b<\/h2>\n<p>\u73fe\u4ee3\u306e\u5909\u5727\u5668\u306f\u3001\u60c5\u5831\u51e6\u7406\u30bb\u30f3\u30bf\u30fc\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3057\u59cb\u3081\u3066\u3044\u307e\u3059\u3002\u642d\u8f09\u3055\u308c\u305f\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u5dfb\u7dda\u6e29\u5ea6\u3001\u6cb9\u306e\u72b6\u614b\uff08\u30ac\u30b9\u5206\u6790\uff09\u3001\u632f\u52d5\u306e\u52b9\u679c\u3001\u90e8\u5206\u653e\u96fb\u3001\u304a\u3088\u3073\u5909\u5727\u5668\u30b3\u30a4\u30eb\u3092\u6d41\u308c\u308b\u96fb\u6d41\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3001\u3053\u308c\u304c\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002IEC 61850\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u7570\u306a\u308b\u5909\u96fb\u6240\u30c7\u30d0\u30a4\u30b9\u304c\u63a5\u7d9a\u3055\u308c\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308a\u3001\u8a2d\u5099\u306e\u6545\u969c\u3092\u4e8b\u524d\u306b\u4e88\u6e2c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u30c7\u30b8\u30bf\u30eb\u30c4\u30a4\u30f3\u306e\u958b\u767a\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u304c\u3069\u308c\u307b\u3069\u6709\u7528\u3067\u3042\u308b\u304b\u3092\u6307\u6458\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u300130 MVA\u306e\u5909\u5727\u5668\u306e\u6545\u969c\u306f\u3001$600,000\u304b\u3089$1.2\u767e\u4e07\u306e\u640d\u5931\u3092\u5f15\u304d\u8d77\u3053\u3059\u304b\u3089\u3067\u3059\u3002\u4e88\u6e2c\u76e3\u8996\u306f\u3001\u6545\u969c\u306b\u95a2\u9023\u3059\u308b\u8cbb\u7528\u3092\u7d0430-50%\u524a\u6e1b\u3059\u308b\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10506\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/The-Grid-as-a-Transformer-Network.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"reliability\">\u30cf\u30d6\u306e\u4fe1\u983c\u6027<\/h2>\n<p>\u30c8\u30e9\u30f3\u30b9\u306e\u4fe1\u983c\u6027\u306b\u95a2\u3059\u308b\u7d71\u8a08\u306f\u9a5a\u304f\u3079\u304d\u3082\u306e\u3067\u3042\u308b\uff1a\u914d\u96fb\u30c8\u30e9\u30f3\u30b9\u306e\u5e73\u5747\u6545\u969c\u7387\u306f\u5e74\u9593\u7d040.1%\u304b\u30890.5%\u3067\u3042\u308a\u3001\u96fb\u529b\u30c8\u30e9\u30f3\u30b9\u306e\u6545\u969c\u7387\u306f0.5%\u304b\u30892%\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u30c8\u30e9\u30f3\u30b9\u306e\u5e74\u9f62\u3068\u8ca0\u8377\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u30cf\u30d6\u304c\u30ea\u30b9\u30af\u3092\u96c6\u4e2d\u3055\u305b\u308b\u305f\u3081\u3001\u96fb\u529b\u4f1a\u793e\u306f\u5197\u9577\u6027\u3092\u8003\u616e\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\uff1a\u3044\u308f\u3086\u308bN-1\u57fa\u6e96\u3001\u3059\u306a\u308f\u3061\u3001\u3044\u305a\u308c\u304b\u306e\u30c8\u30e9\u30f3\u30b9\u306e\u55aa\u5931\u304c\u4f9b\u7d66\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3002\u3053\u306e\u305f\u3081\u3001\u30c8\u30e9\u30f3\u30b9\u306e\u8abf\u9054\u3001\u8a66\u9a13\u3001\u4fdd\u5b88\u306f\u96fb\u529b\u4f1a\u793e\u306e\u6ce8\u610f\u3092\u5927\u304d\u304f\u5360\u3081\u308b\u3053\u3068\u306b\u306a\u308b\u3002.<\/p>\n<p>\u96fb\u529b\u30bb\u30af\u30bf\u30fc\u306e\u4fe1\u983c\u6027\u306e\u4e3b\u8981\u306a\u8981\u7d20\u306f\u3001\u614e\u91cd\u306a\u8ca0\u8377\u7ba1\u7406\uff08\u5b9a\u683c\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u6e29\u5ea6\u3092\u8d85\u3048\u30668-10\u00b0C\u4e0a\u6607\u3059\u308b\u3054\u3068\u306b\u7d76\u7e01\u5bff\u547d\u304c\u534a\u5206\u306b\u306a\u308b\uff09\u3001\u6cb9\u7d76\u7e01\u30c8\u30e9\u30f3\u30b9\u306b\u95a2\u3059\u308b\u6cb9\u8cea\u7ba1\u7406\u3001\u53ca\u3073\u4e7e\u5f0f\u30c8\u30e9\u30f3\u30b9\u306e\u5b9a\u671f\u7684\u306a\u90e8\u5206\u653e\u96fb\u8a66\u9a13\u3067\u3042\u308b\u3002.<\/p>\n<h2 id=\"specifications\">\u4ed5\u69d8\u304a\u3088\u3073\u640d\u5931\u8868<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b9a\u683c<\/th>\n<th>\u96fb\u5727<\/th>\n<th>\u7121\u8ca0\u8377\u640d\u5931<\/th>\n<th>\u8ca0\u8377\u640d\u5931<\/th>\n<th>\u52b9\u7387 @50%<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>250 kVA<\/td>\n<td>11\/0.4 kV<\/td>\n<td>450\uff5e650 W<\/td>\n<td>3,000\uff5e4,500 W<\/td>\n<td>98.2\u201398.7%<\/td>\n<\/tr>\n<tr>\n<td>630 kVA<\/td>\n<td>11\/0.4 kV<\/td>\n<td>900\u20131,400 W<\/td>\n<td>6,000\u20138,500 W<\/td>\n<td>98.3\u201398.9%<\/td>\n<\/tr>\n<tr>\n<td>1,600 kVA<\/td>\n<td>11\/0.4 kV<\/td>\n<td>2,100\uff5e3,000 W<\/td>\n<td>13,000\uff5e18,000 W<\/td>\n<td>98.5\u201399.0%<\/td>\n<\/tr>\n<tr>\n<td>20 MVA<\/td>\n<td>66\/11 kV<\/td>\n<td>14,000\u201320,000 W<\/td>\n<td>80,000\u2013115,000 W<\/td>\n<td>99.0\u201399.4%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"brands-prices\">\u30d6\u30e9\u30f3\u30c9\u3068\u4fa1\u683c\u5e2f<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30d6\u30e9\u30f3\u30c9<\/th>\n<th>\u56fd<\/th>\n<th>1,000 kVA<\/th>\n<th>20 MVA (66 kV)<\/th>\n<th>\u5f37\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u65e5\u7acb\u30a8\u30ca\u30b8\u30fc<\/td>\n<td>\u30b9\u30a4\u30b9\/\u65e5\u672c<\/td>\n<td>$16,000\u2013$26,000<\/td>\n<td>$280,000\u2013$430,000<\/td>\n<td>EHV\/HVDC \u30ea\u30fc\u30c0\u30fc\u30b7\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>\u30b7\u30fc\u30e1\u30f3\u30b9<\/td>\n<td>\u30c9\u30a4\u30c4<\/td>\n<td>$15,500\u2013$25,000<\/td>\n<td>$270,000\u2013$420,000<\/td>\n<td>\u30c7\u30b8\u30bf\u30eb\u5909\u96fb\u6240\u7d71\u5408<\/td>\n<\/tr>\n<tr>\n<td>ABB<\/td>\n<td>\u30b9\u30a4\u30b9<\/td>\n<td>$15,000\u2013$25,000<\/td>\n<td>$270,000\u2013$410,000<\/td>\n<td>\u30b0\u30ed\u30fc\u30d0\u30eb\u30b5\u30fc\u30d3\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af<\/td>\n<td>\u30d5\u30e9\u30f3\u30b9<\/td>\n<td>$14,000\u2013$24,000<\/td>\n<td>\u8981\u671b\u306b\u5fdc\u3058\u3066<\/td>\n<td>\u30a8\u30b3\u30c7\u30b6\u30a4\u30f3\u914d\u96fb<\/td>\n<\/tr>\n<tr>\n<td>TBEA<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>$9,000\u2013$15,000<\/td>\n<td>$170,000\u2013$280,000<\/td>\n<td>\u5927\u91cf\u751f\u7523<\/td>\n<\/tr>\n<tr>\n<td>\u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>$8,500\u2013$14,500<\/td>\n<td>$160,000\u2013$260,000<\/td>\n<td>IEC 60076\u8a66\u9a13\u6e08\u307f\u3001OEM\/ODM\u3001\u8f38\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u65e5\u7acb\u30a8\u30ca\u30b8\u30fc\u3001\u30b7\u30fc\u30e1\u30f3\u30b9\u3001ABB\u306e\u3088\u3046\u306a\u4f01\u696d\u306f\u3001\u6bd4\u985e\u306e\u306a\u3044\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u80fd\u529b\u3068\u30b5\u30fc\u30d3\u30b9\u5c02\u9580\u77e5\u8b58\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u4ed6\u306eEHV\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u63d0\u4f9b\u8005\u306b\u5bfe\u3057\u3066\u512a\u4f4d\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u914d\u96fb\u304a\u3088\u3073\u4e2d\u9593\u96fb\u529b\u30af\u30e9\u30b9\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3044\u308b\u305f\u3081\u3001\u6280\u8853\u306f\u5747\u4e00\u3067\u3042\u308a\u3001\u7570\u306a\u308b\u306e\u306f\u640d\u5931\u6307\u6a19\u3001\u5229\u7528\u53ef\u80fd\u306a\u8a66\u9a13\u6587\u66f8\u3001\u304a\u3088\u3073\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u306e\u307f\u3067\u3059\u3002. <strong>\u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b<\/strong> \u306f\u3001IEC 60076\u306b\u6e96\u62e0\u3057\u305f50-500 kVA\u306e\u30c8\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u4e2d\u56fd\u306e\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u88fd\u9020\u696d\u8005\u3067\u3059\u3002\u5e0c\u671b\u3059\u308b\u30d6\u30e9\u30f3\u30c9\u306e\u30c8\u30e9\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u578b\u5f0f\u8a66\u9a13\u8a3c\u660e\u66f8\u3068\u5b9a\u671f\u8a66\u9a13\u5831\u544a\u66f8\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 id=\"how-to-choose\">\u30cf\u30d6\u7528\u306e\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306e\u9078\u3073\u65b9<\/h2>\n<ol>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\uff1a\u30bd\u30fc\u30b9\u96fb\u5727\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u96fb\u5727\u3001\u63a5\u5730\u3001\u77ed\u7d61\u30ec\u30d9\u30eb\u3001\u304a\u3088\u3073\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3002.<\/li>\n<li>\u52b9\u7387\u3092\u6700\u5927\u5316\u3057\u3001\u904e\u8ca0\u8377\u306e\u4f59\u88d5\u3092\u4fdd\u3064\u305f\u3081\u306b\u300165\u201380%\u306e\u8ca0\u8377\u306b\u5408\u308f\u305b\u3066\u30b5\u30a4\u30ba\u3092\u9078\u629e\u3057\u307e\u3059\u3002.<\/li>\n<li>\u30bf\u30a4\u30d7\u3068\u51b7\u5374\u3092\u9078\u629e\u3057\u307e\u3059\uff1a\u5c4b\u5916\u7528\u306e\u6cb9\u6d78\u578b\u3001\u5c4b\u5185\/\u706b\u707d\u306b\u654f\u611f\u306a\u30cf\u30d6\u7528\u306e\u4e7e\u5f0f\u30bf\u30a4\u30d7\u3002.<\/li>\n<li>\u4fdd\u8b77\u3068\u96fb\u5727\u8abf\u6574\u3092\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002.<\/li>\n<li>25\u5e74\u9593\u306e\u5bff\u547d\u306b\u308f\u305f\u3063\u3066$3,000\u2013$8,000\u306ekW\u8a55\u4fa1\u3067\u640d\u5931\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002.<\/li>\n<li>\u578b\u5f0f\u8a66\u9a13\u8a3c\u660e\u66f8\u3001\u5b9a\u671f\u8a66\u9a13\u5831\u544a\u66f8\u3001\u304a\u3088\u3073\u5c11\u306a\u304f\u3068\u308212\u201324\u30f6\u6708\u306e\u4fdd\u8a3c\u3092\u8981\u6c42\u3057\u307e\u3059\u3002.<\/li>\n<li>\u76e3\u8996\u8a08\u753b\uff1a\u6cb9\u30e6\u30cb\u30c3\u30c8\u306eDGA\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3001\u4e7e\u5f0f\u30bf\u30a4\u30d7\u306e\u90e8\u5206\u653e\u96fb\u30c1\u30a7\u30c3\u30af\u3002.<\/li>\n<\/ol>\n<h2 id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u306a\u305c\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306f\u96fb\u6c17\u306e\u4e16\u754c\u306e\u30cf\u30d6\u3068\u547c\u3070\u308c\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u96fb\u5727\u3092\u5909\u3048\u308b\u552f\u4e00\u306e\u5b9f\u7528\u7684\u306a\u30c7\u30d0\u30a4\u30b9\u3067\u3042\u308a\u3001\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u96fb\u5727\u30ec\u30d9\u30eb\u9593\u306e\u3059\u3079\u3066\u306e\u63a5\u7d9a\u306f\u305d\u308c\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u308b\u304b\u3089\u3067\u3059\u3002\u767a\u96fb\u6a5f\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u9593\u306b\u306f5\u301c7\u53f0\u306e\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u304c\u3042\u308a\u3001\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306f\u5168\u96fb\u6c17\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4ea4\u5dee\u70b9\u3067\u3042\u308a\u3001\u5404\u63a5\u7d9a\u70b9\u306e\u6587\u5b57\u901a\u308a\u306e\u30cf\u30d6\u3067\u3059\u3002.<\/p>\n<h3>\u4e16\u754c\u306e\u96fb\u529b\u7db2\u306b\u306f\u4f55\u53f0\u306e\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u4e16\u754c\u306e\u8a2d\u7f6e\u30d9\u30fc\u30b9\u306f\u3001\u7d046,000\u4e07\u301c8,000\u4e07\u53f0\u306e\u914d\u96fb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u3068\u7d04100\u4e07\u301c200\u4e07\u53f0\u306e\u96fb\u529b\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u3068\u63a8\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u96fb\u5316\u3001\u30b0\u30ea\u30c3\u30c9\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u4f34\u3044\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u6bce\u5e74\u3001EV\u5145\u96fb\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u592a\u967d\u5149\u767a\u96fb\u6240\u306e\u62e1\u5927\u306b\u4f34\u3044\u3001\u6570\u767e\u4e07\u53f0\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306e\u6700\u3082\u91cd\u8981\u306a\u4ed5\u69d8\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u307b\u3068\u3093\u3069\u306e\u30d0\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066\u3001\u52b9\u7387\uff08\u640d\u5931\uff09\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306f24\u6642\u9593365\u65e5\u7a3c\u50cd\u3057\u3001\u6570\u5341\u5e74\u306b\u308f\u305f\u3063\u3066\u4f7f\u7528\u3055\u308c\u308b\u304b\u3089\u3067\u3059\u30021,000 kVA\u30e6\u30cb\u30c3\u30c8\u3067\u306e0.5%\u306e\u52b9\u7387\u5dee\u306f\u3001\u5e74\u9593\u7d04$8,000\u2013$12,000\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u30b3\u30b9\u30c8\u306b\u76f8\u5f53\u3057\u3001\u591a\u304f\u306e\u7af6\u5408\u30aa\u30d5\u30a1\u30fc\u9593\u306e\u4fa1\u683c\u5dee\u3092\u4e0a\u56de\u308a\u307e\u3059\u3002\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u6e29\u5ea6\u4e0a\u6607\u3001\u8a66\u9a13\u6587\u66f8\u304c\u6b21\u306b\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<h3>\u30b5\u30d6\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306e\u30b3\u30b9\u30c8\u306f\u3044\u304f\u3089\u3067\u3059\u304b\uff1f<\/h3>\n<p>1,000 kVA\u306e\u914d\u96fb\u7528\u5909\u5727\u5668\u306f$9,000\u2013$18,000\u306e\u4fa1\u683c\u3067\u300110 MVA\u30e6\u30cb\u30c3\u30c8\u306f$90,000\u2013$160,000\u300160 MVA\u3001110 kV\u306e\u96fb\u529b\u5909\u5727\u5668\u306f$600,000\u2013$950,000\u3067\u3059\u3002\u73fe\u5834\u4f5c\u696d\u3001\u4fdd\u8b77\u304a\u3088\u3073\u8a2d\u7f6e\u306b\u306f\u901a\u5e3815\u201330%\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u4fa1\u683c\u306f\u30d6\u30e9\u30f3\u30c9\u3001\u640d\u5931\u3001\u96fb\u5727\u3001\u5730\u57df\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u5927\u578b\u30e6\u30cb\u30c3\u30c8\u306e\u73fe\u5728\u306e\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u306f30\u201350\u9031\u9593\u3067\u3059\u3002.<\/p>\n<h3>\u30b9\u30de\u30fc\u30c8\u5909\u5727\u5668\u306f\u3069\u306e\u3088\u3046\u306b\u30b0\u30ea\u30c3\u30c9\u904b\u7528\u3092\u6539\u5584\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30b9\u30de\u30fc\u30c8\u5909\u5727\u5668\u306f\u3001\u8ca0\u8377\u3001\u6e29\u5ea6\u3001\u6cb9\u306e\u54c1\u8cea\u3001\u90e8\u5206\u653e\u96fb\u3001\u632f\u52d5\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u5831\u544a\u3059\u308b\u305f\u3081\u306b\u30bb\u30f3\u30b5\u30fc\u3068\u901a\u4fe1\u6a5f\u80fd\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002IEC 61850\u304a\u3088\u3073\u72b6\u614b\u76e3\u8996\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u6545\u969c\u3092\u4e88\u6e2c\u3057\u3001\u8cc7\u7523\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3057\u3001\u30ab\u30ec\u30f3\u30c0\u30fc\u306b\u57fa\u3065\u304f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u6bd4\u8f03\u3057\u3066\u5f37\u5236\u505c\u6b62\u30b3\u30b9\u30c8\u309230\u201350%\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"references\">\u53c2\u8003\u6587\u732e<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.iea.org\/reports\/world-energy-outlook-2023\" rel=\"nofollow noopener\" target=\"_blank\">IEA\u4e16\u754c\u30a8\u30cd\u30eb\u30ae\u30fc\u898b\u901a\u3057<\/a> \u2014 \u30b0\u30ea\u30c3\u30c9\u62e1\u5f35\u3068\u5909\u5727\u5668\u9700\u8981\u306b\u95a2\u3059\u308b\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u6587\u8108\u3002.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/331\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1\uff1a\u96fb\u529b\u5909\u5727\u5668 \u2013 \u4e00\u822c\u8981\u4ef6<\/a> \u2014 \u96fb\u529b\u5909\u5727\u5668\u306e\u5b9a\u683c\u3001\u8a31\u5bb9\u5dee\u304a\u3088\u3073\u8a66\u9a13\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/22242\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61850: \u30b5\u30d6\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a> \u2014 \u30b9\u30de\u30fc\u30c8\u30b5\u30d6\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u5909\u5727\u5668\u30c7\u30fc\u30bf\u7d71\u5408\u306e\u80cc\u5f8c\u306b\u3042\u308b\u6a19\u6e96\u3002.<\/li>\n<li><a href=\"https:\/\/www.energy.gov\/eere\/amo\/energy-efficiency-distribution-transformers\" rel=\"nofollow noopener\" target=\"_blank\">\u7c73\u56fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7701\uff1a\u914d\u96fb\u5909\u5727\u5668\u306e\u52b9\u7387<\/a> \u2014 \u898f\u5236\u306e\u6700\u5c0f\u9650\u304a\u3088\u3073\u640d\u5931\u8a55\u4fa1\u624b\u6cd5\u3002.<\/li>\n<li><a href=\"https:\/\/www.nema.org\/Standards\/Pages\/TP-1.aspx\" rel=\"nofollow noopener\" target=\"_blank\">NEMA TP-1<\/a> \u2014 \u914d\u96fb\u5909\u5727\u5668\u306e\u305f\u3081\u306e\u5317\u7c73\u306e\u52b9\u7387\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3002.<\/li>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/6166385\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.00<\/a> \u2014 \u6db2\u6d78\u578b\u5909\u5727\u5668\u306b\u95a2\u3059\u308b\u5317\u7c73\u6a19\u6e96\u3002.<\/li>\n<li><a href=\"https:\/\/subian-electric.com\/ja\/\">\u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b<\/a> \u2014 \u4e16\u754c\u4e2d\u306e\u914d\u96fb\u3001\u96fb\u529b\u304a\u3088\u3073\u4e7e\u5f0f\u30cf\u30d6\u7528\u306eIEC 60076\u6e96\u62e0\u306e\u5909\u5727\u5668\u30e1\u30fc\u30ab\u30fc\u3002.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>\u5909\u5727\u5668\u306f\u96fb\u6c17\u306e\u4e16\u754c\u306e\u4e2d\u5fc3\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u3059\u3079\u3066\u306e\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u3092\u7d50\u5408\u3057\u63a5\u7d9a\u3059\u308b\u305f\u3081\u3001\u7279\u5b9a\u306e\u6bb5\u968e\u3067\u306e\u52b9\u679c\u30ec\u30d9\u30eb\u306a\u3069\u306e\u4ed6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u91cd\u306d\u5408\u308f\u305b\u3092\u5c0e\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6b63\u78ba\u306a\u8cfc\u5165\u6c7a\u5b9a\u3092\u884c\u3046\u305f\u3081\u306e\u30cf\u30d6\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u91cd\u8981\u6027\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002.<\/p>\n<p>\u96fb\u6c17\u304c\u751f\u6210\u3055\u308c\u914d\u4fe1\u3055\u308c\u308b\u3068\u304d\u3001\u5404\u7d4c\u8def\u306f5\u304b\u30897\u306e\u5909\u5727\u5668\u3092\u901a\u904e\u3057\u307e\u3059\u3002.<br \/>\n\u30cf\u30d6\u306b\u95a2\u3059\u308b\u6700\u3082\u91cd\u8981\u306a\u6570\u5024\u306f\u305d\u306e\u52b9\u679c\u30ec\u30d9\u30eb\u3067\u3042\u308a\u3001\u3064\u307e\u308a\u640d\u5931\u3067\u3042\u3063\u3066\u4fa1\u683c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<br \/>\n\u96fb\u529b\u30cf\u30d6\u76e3\u8996\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u304a\u304b\u3052\u3067\u3001\u30cf\u30d6\u306f\u60c5\u5831\u30cf\u30d6\u306b\u5909\u63db\u3055\u308c\u3001\u6545\u969c\u30b3\u30b9\u30c8\u309230\u201350%\u7bc0\u7d04\u3059\u308b\u7d50\u679c\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>250 kVA\u306e\u30dd\u30fc\u30eb\u5909\u5727\u5668\u3092\u8cfc\u5165\u3059\u308b\u5834\u5408\u3067\u3082\u300160 MVA\u306e\u30b5\u30d6\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8cfc\u5165\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u30cf\u30d6\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5ff5\u982d\u306b\u7f6e\u304d\u3001\u8a66\u9a13\u8a3c\u660e\u66f8\u300125\u5e74\u9593\u306e\u640d\u5931\u30c7\u30fc\u30bf\u3001\u304a\u3088\u3073\u751f\u7523\u8005\u306e\u60c5\u5831\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u3001Hitachi Energy\u3084Siemens\u306e\u3088\u3046\u306a\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u5de8\u4eba\u304b\u3089\u3001Jiangsu Subian Electric Power\u306e\u3088\u3046\u306a\u76f4\u63a5\u306e\u88fd\u9020\u696d\u8005\u307e\u3067\u3055\u307e\u3056\u307e\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>A contemporary electrical substation has one key piece of equipment dominating the room: a sealed steel tank fitted with porcelain bushings and fins constantly humming away at either 50 or 60 Hertz\u2014the transformer kills the voltage for the entire city. Any street that is illuminated, any factory motor that spins, any mobile phone that charges goes back to this very point. It is estimated that around 60 to 80 million transformers are operating worldwide, and each of them serves as the bridge between the grid and consumers. This article will explain why a transformer gets the title of the \u201ckey hub of the electrical world,\u201d how it plays the role [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10505,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/10510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/comments?post=10510"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/10510\/revisions"}],"predecessor-version":[{"id":11114,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/10510\/revisions\/11114"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media\/10505"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media?parent=10510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/categories?post=10510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/tags?post=10510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}