{"id":10549,"date":"2026-08-29T23:43:01","date_gmt":"2026-08-29T15:43:01","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10549"},"modified":"2026-08-29T23:43:01","modified_gmt":"2026-08-29T15:43:01","slug":"guide-to-selecting-the-right-transformer-for-your-needs","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ja\/news\/guide-to-selecting-the-right-transformer-for-your-needs\/","title":{"rendered":"\u3042\u306a\u305f\u306e\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u9069\u5207\u306a\u30c8\u30e9\u30f3\u30b9\u3092\u9078\u3076\u305f\u3081\u306e\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u65bd\u8a2d\u7ba1\u7406\u8005\u306f\u3001$12,000\u306e\u305f\u3081\u306b630 kVA\u306e\u914d\u96fb\u30c8\u30e9\u30f3\u30b9\u30921\u3064\u306e\u898b\u7a4d\u3082\u308a\u306b\u57fa\u3065\u3044\u3066\u8cfc\u5165\u3057\u30016\u304b\u6708\u5f8c\u306b\u305d\u308c\u304c\u6691\u3044\u65e5\u306b\u306f92%\u306e\u8ca0\u8377\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u77e5\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u904e\u8ca0\u8377\u306e\u4f59\u88d5\u304c\u306a\u304f\u306a\u308a\u3001\u640d\u5931\u304c\u5897\u52a0\u3057\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u5bff\u547d\u304c\u77ed\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u9069\u5207\u306a\u30bf\u30a4\u30d7\u306e\u30c8\u30e9\u30f3\u30b9\u3092\u8cfc\u5165\u3059\u308b\u3053\u3068\u306f\u3001\u898b\u7a4d\u3082\u308a\u304c\u6700\u3082\u5b89\u3044\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u52d5\u4f5c\u5b9a\u683c\u3092\u640d\u5931\u3001\u96fb\u5727\u30ec\u30d9\u30eb\u3001\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306e\u30bf\u30a4\u30d7\u3001\u304a\u3088\u3073\u57fa\u6e96\u8981\u4ef6\u3068\u4e00\u81f4\u3055\u305b\u308b\u3053\u3068\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002.<\/p>\n<p>\u30c8\u30e9\u30f3\u30b9\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u5b8c\u5168\u306a\u30ac\u30a4\u30c9\u306f\u3001\u5404\u9867\u5ba2\u304c\u53d6\u308b\u3079\u304d\u3059\u3079\u3066\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5b9f\u884c\u3059\u308b\u9806\u5e8f\u3067\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<blockquote><p>\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u8cfc\u5165\u3059\u308b\u305f\u3081\u306e\u9069\u5207\u306a\u30bf\u30a4\u30d7\u306e\u30c8\u30e9\u30f3\u30b9\u3092\u9078\u629e\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5fc5\u8981\u306a\u6700\u5927\u8ca0\u8377\u3092kVA\u3067\u8a08\u7b97\u3057\u3001\u305d\u306e\u5f8c\u3001\u30d4\u30fc\u30af\u8ca0\u8377\u304c\u30c8\u30e9\u30f3\u30b9\u5bb9\u91cf\u306e60%\u304b\u308980%\u306e\u7bc4\u56f2\u306b\u306a\u308b\u3088\u3046\u306b\u9069\u5207\u306a\u30c8\u30e9\u30f3\u30b9\u5b9a\u683c\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30c8\u30e9\u30f3\u30b9\u306e\u96fb\u5727\u6bd4\u3001\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u51b7\u5374\u30af\u30e9\u30b9\u3001\u304a\u3088\u3073\u7d76\u7e01\u306e\u7a2e\u985e\u3092\u56fa\u5b9a\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u5f8c\u300120\u5e74\u9593\u306e\u7121\u8ca0\u8377\u304a\u3088\u3073\u8ca0\u8377\u6642\u306e\u640d\u5931\u3092\u8003\u616e\u3057\u3066\u3001\u8cc7\u672c\u5316\u640d\u5931\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30e9\u30f3\u30b9\u306e\u30d9\u30f3\u30c0\u30fc\u898b\u7a4d\u3082\u308a\u3092\u63a2\u3057\u307e\u3059\u3002.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10550\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Guide-To-Selecting-The-Right-Transformer-For-Your-Needs.webp\" alt=\"\u3042\u306a\u305f\u306e\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u30c8\u30e9\u30f3\u30b9\u3092\u9078\u3076\u305f\u3081\u306e\u30ac\u30a4\u30c9\" width=\"1448\" height=\"1086\" \/><\/p>\n<hr \/>\n<h2 id=\"step1\">\u30b9\u30c6\u30c3\u30d71: \u8ca0\u8377\u3092\u5b9a\u7fa9\u3057\u3001\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\u3059\u308b<\/h2>\n<p>\u30c8\u30e9\u30f3\u30b9\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u3001\u307e\u305a\u8ca0\u8377\u3092\u6c7a\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u6a5f\u68b0\u306e\u540d\u76ee\u5b9a\u683c\u3092\u5408\u8a08\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001\u975e\u5e38\u306b\u30aa\u30fc\u30d0\u30fc\u30b5\u30a4\u30ba\u306e\u30c8\u30e9\u30f3\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4ee3\u308f\u308a\u306b\u3001\u5c02\u9580\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\u30c8\u30e9\u30f3\u30b9\u30b5\u30a4\u30ba\u8a08\u7b97\u306e\u4f8b<\/caption>\n<tbody>\n<tr>\n<th>\u30b9\u30c6\u30c3\u30d7<\/th>\n<th>\u8a08\u7b97<\/th>\n<th>\u7d50\u679c<\/th>\n<\/tr>\n<tr>\n<td>\u63a5\u7d9a\u8ca0\u8377<\/td>\n<td>\u3059\u3079\u3066\u306e\u6a5f\u5668\u306e\u5b9a\u683c\u306e\u5408\u8a08<\/td>\n<td>1,200 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9700\u8981<\/td>\n<td>\u9700\u8981\u4fc2\u65700.7\u3092\u9069\u7528<\/td>\n<td>840 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u529b\u7387\u88dc\u6b63<\/td>\n<td>95\u306b\u88dc\u6b63<\/td>\n<td>884 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u9577\u30de\u30fc\u30b8\u30f3<\/td>\n<td>20%\u3092\u8ffd\u52a0<\/td>\n<td>1,061 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u9078\u629e\u3055\u308c\u305f\u5b9a\u683c<\/td>\n<td>\u6700\u3082\u8fd1\u3044\u6a19\u6e96\u30b5\u30a4\u30ba<\/td>\n<td>1,000\u307e\u305f\u306f1,250 kVA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30b4\u30fc\u30eb\u30c7\u30f3\u30eb\u30fc\u30eb\u306f\u3001\u30e6\u30cb\u30c3\u30c8\u306e\u30b5\u30a4\u30ba\u306f\u901a\u5e38\u306e\u30d4\u30fc\u30af\u8ca0\u8377\u304c\u305d\u306e\u5bb9\u91cf\u306e60%\u304b\u308980%\u306e\u9593\u306b\u3042\u308b\u3079\u304d\u3067\u3042\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u30011000 kVA\u306e\u30e6\u30cb\u30c3\u30c8\u306f750 kVA\u306e\u901a\u5e38\u306e\u30d4\u30fc\u30af\u8ca0\u8377\u3092\u6301\u3061\u3001\u3053\u308c\u306f\u30e6\u30cb\u30c3\u30c8\u304c\u6700\u9069\u306a\u52b9\u7387\u3067\u52d5\u4f5c\u3057\u3066\u304a\u308a\u3001\u59cb\u52d5\u306e\u305f\u3081\u306e\u8ca0\u8377\u5bb9\u91cf\u306e\u4f59\u88d5\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30e6\u30cb\u30c3\u30c8\u3092\u30aa\u30fc\u30d0\u30fc\u30b5\u30a4\u30ba\u306b\u3059\u308b\u3068\u3001\u4e0d\u5fc5\u8981\u306a\u30b3\u30b9\u30c8\u3084\u30a2\u30a4\u30c9\u30eb\u640d\u5931\u304c\u767a\u751f\u3057\u3001\u30a2\u30f3\u30c0\u30fc\u30b5\u30a4\u30ba\u306b\u3059\u308b\u3068\u30e6\u30cb\u30c3\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u304c\u77ed\u304f\u306a\u308a\u3001\u6691\u3044\u5929\u5019\u3067\u306e\u6545\u969c\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"step2\">\u30b9\u30c6\u30c3\u30d72: \u96fb\u5727\u6bd4\u3068\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u3092\u9078\u629e\u3059\u308b<\/h2>\n<p>\u96fb\u5727\u6bd4\u306f\u3001\u767a\u96fb\u6a5f\u3068\u6d88\u8cbb\u8005\u30e6\u30cb\u30c3\u30c8\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u7523\u696d\u304a\u3088\u3073\u5546\u696d\u7528\u9014\u306e\u96fb\u5727\u30c8\u30e9\u30f3\u30b9\u306e\u4e00\u6b21\u306f\u7d0411\u307e\u305f\u306f20 kV\u3001\u4e8c\u6b21\u306f400\/230\u3067\u3059\u3002\u5909\u96fb\u6240\u30b5\u30a4\u30c8\u3067\u306f\u3001\u4e00\u822c\u7684\u306a\u96fb\u5727\u6bd4\u306f110\/20 kV\u300133\/11 kV\u3001\u304a\u3088\u3073220 kV\/110 kV\u3067\u3059\u3002\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u4f4d\u76f8\u304c\u3069\u306e\u3088\u3046\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u30c8\u30e9\u30f3\u30b9\u304c\u63a5\u5730\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\u4e00\u822c\u7684\u306a\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u3068\u305d\u306e\u7528\u9014<\/caption>\n<tbody>\n<tr>\n<th>\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7<\/th>\n<th>\u69cb\u6210<\/th>\n<th>\u4e00\u822c\u7684\u306a\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td>Dyn11<\/td>\n<td>\u30c7\u30eb\u30bf\u4e00\u6b21\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u4ed8\u304d\u30b9\u30bf\u30fc\u4e8c\u6b21<\/td>\n<td>\u914d\u96fb\u300111\/0.4 kV \u2014 \u6700\u3082\u4e00\u822c\u7684<\/td>\n<\/tr>\n<tr>\n<td>YNd11<\/td>\n<td>\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u4ed8\u304d\u30b9\u30bf\u30fc\u4e00\u6b21\u3001\u30c7\u30eb\u30bf\u4e8c\u6b21<\/td>\n<td>\u9001\u96fb\u304a\u3088\u3073\u30b5\u30d6\u9001\u96fb\u7528\u306e\u96fb\u529b\u30c8\u30e9\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Yyn0<\/td>\n<td>\u30b9\u30bf\u30fc-\u30b9\u30bf\u30fc\u3001\u4e21\u65b9\u306e\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb<\/td>\n<td>\u5c0f\u578b\u914d\u96fb\u3001\u7279\u5b9a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n<\/tr>\n<tr>\n<td>YNyn0<\/td>\n<td>\u4e21\u65b9\u306e\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u4ed8\u304d\u30b9\u30bf\u30fc-\u30b9\u30bf\u30fc<\/td>\n<td>\u63a5\u5730\u4e2d\u6027\u3092\u6301\u3064\u30b7\u30b9\u30c6\u30e0\u306e\u76f8\u4e92\u63a5\u7d9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30c8\u30e9\u30f3\u30b9\u3092\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u969b\u306f\u3001\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u6bd4\u7387\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Dyn11\u30c8\u30e9\u30f3\u30b9\u306fYNd11\u3068\u9023\u643a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u78ba\u4fe1\u304c\u6301\u3066\u306a\u3044\u5834\u5408\u306f\u3001\u914d\u96fb\u7528\u306bDyn11\u30c8\u30e9\u30f3\u30b9\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3001\u69cb\u6210\u306e\u9069\u5408\u6027\u306b\u3064\u3044\u3066\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u518d\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2 id=\"step3\">\u30b9\u30c6\u30c3\u30d73: \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3068\u51b7\u5374\u30af\u30e9\u30b9\u3092\u9078\u629e<\/h2>\n<p>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u96fb\u5727\u306e\u7279\u6027\uff08\u914d\u96fb\u7528\u30c8\u30e9\u30f3\u30b9\u3067\u306f\u4e00\u822c\u7684\u306b4\uff05\u304b\u30896\uff05\u3001\u96fb\u529b\u30c8\u30e9\u30f3\u30b9\u3067\u306f\u901a\u5e388\uff05\u304b\u308912\uff05\uff09\u306f\u3001\u77ed\u7d61\u96fb\u6d41\u3068\u4e26\u5217\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u96fb\u529b\u5206\u914d\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f\u9ad8\u3044\u6545\u969c\u96fb\u6d41\u3092\u8a31\u5bb9\u3057\u307e\u3059\u304c\u3001\u96fb\u5727\u8abf\u6574\u304c\u826f\u597d\u3067\u3059\u3002\u9ad8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f\u96fb\u6c17\u6a5f\u5668\u3092\u4fdd\u8b77\u3057\u307e\u3059\u304c\u3001\u96fb\u5727\u8abf\u6574\u304c\u60aa\u5316\u3057\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u96fb\u529b\u4f1a\u793e\u3084\u7523\u696d\u30c7\u30b6\u30a4\u30ca\u30fc\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5206\u6790\u306b\u57fa\u3065\u3044\u3066\u3053\u306e\u6570\u5024\u3092\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002\u5de5\u5834\u304c\u305d\u308c\u3092\u77e5\u3063\u3066\u3044\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u51b7\u5374\u30af\u30e9\u30b9\u306f\u3001\u30e6\u30cb\u30c3\u30c8\u304c\u3069\u308c\u3060\u3051\u306e\u8ca0\u8377\u3092\u53d7\u3051\u5165\u308c\u3089\u308c\u308b\u304b\u3068\u3001\u305d\u306e\u4fa1\u683c\u3092\u793a\u3057\u307e\u3059:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\u51b7\u5374\u30af\u30e9\u30b9\u3068\u305d\u306e\u7528\u9014<\/caption>\n<tbody>\n<tr>\n<th>\u51b7\u5374\u30b3\u30fc\u30c9<\/th>\n<th>\u610f\u5473<\/th>\n<th>\u3044\u3064\u9078\u629e\u3059\u308b\u304b<\/th>\n<\/tr>\n<tr>\n<td>ONAN<\/td>\n<td>\u81ea\u7136\u6cb9\u3001\u81ea\u7136\u7a7a\u6c17<\/td>\n<td>\u914d\u96fb\u3001\u7c21\u5358\u306a\u5c4b\u5916\u7528\u9014<\/td>\n<\/tr>\n<tr>\n<td>ONAN\/ONAF<\/td>\n<td>\u5f37\u5236\u7a7a\u6c17\u30d5\u30a1\u30f3\u3092\u8ffd\u52a0<\/td>\n<td>\u30d4\u30fc\u30af\/\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u904b\u8ee2\u306e\u305f\u3081\u306e\u5909\u96fb\u6240\u304a\u3088\u3073\u7523\u696d\u7528\u30e6\u30cb\u30c3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>OFAF \/ ODAF<\/td>\n<td>\u5f37\u5236\u6cb9 + \u7a7a\u6c17<\/td>\n<td>\u7d0450 MVA\u4ee5\u4e0a\u306e\u5927\u898f\u6a21\u30e6\u30cb\u30c3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u4e7e\u5f0f\uff08AN\/AF\uff09<\/td>\n<td>\u81ea\u7136\u7a7a\u6c17 \/ \u5f37\u5236\u7a7a\u6c17<\/td>\n<td>\u5c4b\u5185\u306e\u706b\u707d\u611f\u53d7\u6027\u8a2d\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30d5\u30a1\u30f3\u304c\u4f5c\u52d5\u3059\u308b\u3068\u300120\/28 MVA ONAN\/ONAF\u306e\u5b9a\u683c\u3092\u6301\u3064\u5909\u5727\u5668\u304c40%\u306e\u3088\u308a\u5927\u304d\u306a\u5bb9\u91cf\u3092\u63d0\u4f9b\u3057\u3001\u3088\u308a\u5927\u304d\u306a\u5909\u5727\u5668\u3092\u8cfc\u5165\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30d4\u30fc\u30af\u590f\u8ca0\u8377\u3084\u305d\u306e\u4ed6\u306e\u7dca\u6025\u4e8b\u614b\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u7d4c\u6e08\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"step4\">\u30b9\u30c6\u30c3\u30d74: \u6cb9\u6d78\u578b\u307e\u305f\u306f\u4e7e\u5f0f\u30bf\u30a4\u30d7\uff1f<\/h2>\n<p>\u3053\u306e\u9078\u629e\u306f\u4e3b\u306b\u5834\u6240\u3068\u706b\u707d\u898f\u5247\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\uff1a<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\u6cb9\u6d78\u578b\u5bfe\u4e7e\u5f0f\u30bf\u30a4\u30d7\u9078\u629e\u30ac\u30a4\u30c9<\/caption>\n<tbody>\n<tr>\n<th>\u8981\u56e0<\/th>\n<th>\u6cb9\u6d78\u578b<\/th>\n<th>\u4e7e\u5f0f\u578b<\/th>\n<\/tr>\n<tr>\n<td>\u6700\u9069\u306a\u5834\u6240<\/td>\n<td>\u5c4b\u5916\u5909\u96fb\u6240<\/td>\n<td>\u5c4b\u5185\u3001\u9ad8\u5c64\u3001\u6d77\u6d0b<\/td>\n<\/tr>\n<tr>\n<td>\u5b9a\u683c\u7bc4\u56f2<\/td>\n<td>50 kVA\u20131,200 MVA<\/td>\n<td>100 VA\u201340 MVA<\/td>\n<\/tr>\n<tr>\n<td>\u76f8\u5bfe\u30b3\u30b9\u30c8 (1 MVA)<\/td>\n<td>\u57fa\u672c ($18k\u2013$45k)<\/td>\n<td>+40%\u201360% ($28k\u2013$70k)<\/td>\n<\/tr>\n<tr>\n<td>\u706b\u707d\u30ea\u30b9\u30af<\/td>\n<td>\u6cb9\u306e\u4fdd\u6301\u304c\u5fc5\u8981<\/td>\n<td>\u96e3\u71c3\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td>\n<td>\u6cb9\u306e\u8a66\u9a13\u3001DGA<\/td>\n<td>\u6700\u5c0f\u3001\u6cb9\u306a\u3057<\/td>\n<\/tr>\n<tr>\n<td>\u9a12\u97f3<\/td>\n<td>\u4e00\u822c\u7684\u306b\u4f4e\u3044<\/td>\n<td>\u30ad\u30e3\u30b9\u30c8\u30ec\u30b8\u30f3\u306e\u5834\u5408\u306f\u9ad8\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5909\u5727\u5668\u304c\u5c4b\u5916\u307e\u305f\u306f\u6cb9-filled\u30b5\u30d6\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u6cb9-filled\u5909\u5727\u5668\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u5efa\u7269\u5185\u306b\u5165\u308b\u3068\u3001\u591a\u304f\u306e\u898f\u5247\u304c\u4e7e\u5f0f\u30e6\u30cb\u30c3\u30c8\u307e\u305f\u306f\u30a8\u30b9\u30c6\u30eb-filled\u5909\u5727\u5668\u3092\u8981\u6c42\u3057\u307e\u3059\u3002.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10551\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/8-key-steps-for-smart-selection.webp\" alt=\"\u30b9\u30de\u30fc\u30c8\u9078\u5b9a\u306e\u305f\u3081\u306e8\u3064\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"step5\">\u30b9\u30c6\u30c3\u30d75: \u30bf\u30c3\u30d7\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u3068\u8abf\u6574\u30cb\u30fc\u30ba<\/h2>\n<p>\u4f9b\u7d66\u96fb\u5727\u304c\u3069\u308c\u3060\u3051\u5909\u5316\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u00b15%\u306e\u7bc4\u56f2\u5185\u3067\u5b89\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u30012\u307e\u305f\u306f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u30aa\u30d5\u56de\u8def\u30b9\u30a4\u30c3\u30c1 (\u00b12.5%\u3001\u00b15%) \u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u307e\u3059\u3002\u65e5\u3005\u306e\u5909\u52d5\u3001\u30d4\u30fc\u30af\u304a\u3088\u3073\u30aa\u30d5\u30d4\u30fc\u30af\u8ca0\u8377\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u8ca0\u8377\u5207\u66ff\u30b9\u30a4\u30c3\u30c1 (OLTC) \u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u30aa\u30d5\u56de\u8def\u30b9\u30a4\u30c3\u30c1\u306f\u5b89\u4fa1 (3-5\u30dd\u30b8\u30b7\u30e7\u30f3) \u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u5909\u5727\u5668\u306e\u96fb\u6e90\u3092\u5207\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u4e3b\u306b\u914d\u96fb\u5909\u5727\u5668\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/li>\n<li>OLTC\u306f\u00b110%\u304b\u3089\u00b116%\u307e\u3067\u306e\u3055\u307e\u3056\u307e\u306a\u5b9a\u683c\u3092\u6301\u3061\u3001\u81ea\u52d5\u8abf\u6574\u30e2\u30fc\u30c9\u306713\u304b\u308917\u56de\u306e\u53cd\u5fa9\u3092\u884c\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u51fa\u529b\u96fb\u5727\u3092\u00b12%\u306e\u7bc4\u56f2\u5185\u306b\u4fdd\u3061\u307e\u3059\u3002\u3053\u308c\u306f\u9001\u96fb\u307e\u305f\u306f\u30b5\u30d6\u9001\u96fb\u5909\u5727\u5668\u306b\u4e00\u822c\u7684\u3067\u3059\u3002.<\/li>\n<li>\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u30b3\u30b9\u30c8\u3092\u8003\u616e\u3059\u308b\u3068\u3001OLTC\u306f\u5909\u5727\u5668\u306e\u5b9a\u683c\u306b\u57fa\u3065\u3044\u3066\u7d04$15,000\u2013$60,000\u306e\u8ffd\u52a0\u30b3\u30b9\u30c8\u3092\u63d0\u793a\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u96fb\u529b\u306e\u8cea\u306e\u305f\u3081\u306e\u6295\u8cc7\u3068\u3057\u3066\u6271\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n<h2 id=\"step6\">\u30b9\u30c6\u30c3\u30d76: \u640d\u5931\u3068\u52b9\u7387\u306e\u8a55\u4fa1<\/h2>\n<p>\u5165\u672d\u4fa1\u683c\u3060\u3051\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066\u6bd4\u8f03\u3092\u884c\u3046\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5909\u5727\u5668\u306f\u7d99\u7d9a\u7684\u306b\u904b\u8ee2\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u640d\u5931\u304c\u5e38\u306b\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u7121\u8ca0\u8377\u304a\u3088\u3073\u8ca0\u8377\u640d\u5931\u306e\u4fdd\u8a3c\u5024\u3092\u8981\u6c42\u3057\u3001\u8cc7\u672c\u5316\u640d\u5931\u6bd4\u8f03\u3092\u5b8c\u4e86\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\uff1a<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\u640d\u5931\u6bd4\u8f03\u4f8b (1,000 kVA, 11\/0.4 kV)<\/caption>\n<tbody>\n<tr>\n<th>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/th>\n<th>\u7121\u8ca0\u8377\u640d\u5931<\/th>\n<th>\u8ca0\u8377\u640d\u5931<\/th>\n<th>\u63a8\u5b9a\u5e74\u9593\u30a8\u30cd\u30eb\u30ae\u30fc\u640d\u5931*<\/th>\n<th>20\u5e74\u9593\u306e\u640d\u5931\u4fa1\u5024**<\/th>\n<\/tr>\n<tr>\n<td>A (\u6a19\u6e96)<\/td>\n<td>1,150 W<\/td>\n<td>10,500 W<\/td>\n<td>\u224817 MWh<\/td>\n<td>\u2248$34,000<\/td>\n<\/tr>\n<tr>\n<td>B (\u4f4e\u640d\u5931)<\/td>\n<td>900 W<\/td>\n<td>9,500 W<\/td>\n<td>\u224814 MWh<\/td>\n<td>\u2248$28,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f4e\u640d\u5931\u88c5\u7f6e\u306e\u521d\u671f\u30b3\u30b9\u30c8\u306f\u901a\u5e38\u3088\u308a\u3082\u9ad8\u3044\u3067\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u4e00\u5b9a\u671f\u9593 (3-6\u5e74) \u306b\u308f\u305f\u3063\u3066\u7bc0\u7d04\u3055\u308c\u305f\u304a\u91d1\u304c\u30e6\u30cb\u30c3\u30c8\u306e\u8cbb\u7528\u3092\u8cc4\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u53b3\u683c\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u57fa\u6e96\u304c\u5b58\u5728\u3059\u308b\u7406\u7531\u3067\u3059\u3002.<\/p>\n<h2 id=\"step7\">\u30b9\u30c6\u30c3\u30d77: \u898f\u683c\u3001\u8a8d\u8a3c\u304a\u3088\u3073\u8a66\u9a13<\/h2>\n<p>\u3042\u306a\u305f\u306e\u5951\u7d04\u306f\u3001\u4e00\u822c\u7684\u306bIEC 60076-1\u898f\u683c\u304a\u3088\u3073\u3042\u306a\u305f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u95a2\u9023\u3059\u308b\u7279\u5b9a\u306eIEC 60076\u898f\u5b9a\u3001\u3055\u3089\u306b\u5317\u7c73\u5411\u3051\u306eIEEE C57.12.00\u898f\u683c\u306e\u9075\u5b88\u3092\u7fa9\u52d9\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u652f\u6255\u3044\u524d\u306b\u4ee5\u4e0b\u306e\u6587\u66f8\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul>\n<li>\u30bf\u30a4\u30d7\u8a66\u9a13\u5831\u544a\u66f8 \u2013 \u30b5\u30f3\u30d7\u30eb\u30e6\u30cb\u30c3\u30c8\u3067\u5b9f\u65bd\u3055\u308c\u305f\u6e29\u5ea6\u4e0a\u6607\u3001\u96f7\u30a4\u30f3\u30d1\u30eb\u30b9\u3001\u304a\u3088\u3073\u77ed\u7d61\u8010\u6027\u8a66\u9a13\u306e\u305f\u3081\u306e\u3002.<\/li>\n<li>\u5b9a\u671f\u8a66\u9a13\u8a3c\u660e\u66f8 \u2013 \u3042\u306a\u305f\u306e\u7279\u5b9a\u306e\u30e6\u30cb\u30c3\u30c8\u3067\u6c7a\u5b9a\u3055\u308c\u305f\u6bd4\u7387\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u640d\u5931\u3001\u8a98\u96fb\u4f53\u3001\u304a\u3088\u3073\u7d76\u7e01\u62b5\u6297\u306b\u95a2\u3059\u308b\u3082\u306e\u3002.<\/li>\n<li>\u8a8d\u8a3c \u2013 \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001CE\u30de\u30fc\u30af\u3001ISO 9001\u54c1\u8cea\u8a3c\u660e\u66f8\u3001\u304a\u3088\u3073\u4e7e\u5f0f\u5909\u5727\u5668\u7528\u306eIEC 60076-11\u3002.<\/li>\n<li>\u7b2c\u4e09\u8005\u691c\u67fb\u5831\u544a\u66f8 \u2013 \u901a\u5e38\u306fSGS\u307e\u305f\u306f\u30d3\u30e5\u30fc\u30ed\u30fc\u30d9\u30ea\u30bf\u30b9\u306b\u3088\u308b\u3082\u306e\u3067\u3001\u95a2\u9023\u3059\u308b\u4fa1\u683c\u6ce8\u6587\u306e\u305f\u3081\u306b\u5de5\u5834\u3067\u8a66\u9a13\u3092\u76e3\u7763\u3059\u308b\u81ea\u793e\u306e\u5c02\u9580\u5bb6\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>\u72ec\u7acb\u3057\u305f\u691c\u67fb\u3092\u62d2\u5426\u3059\u308b\u4f9b\u7d66\u8005\u3084\u3001\u4fa1\u683c\u653f\u7b56\u306b\u95a2\u4fc2\u306a\u304f\u578b\u5f0f\u8a66\u9a13\u5831\u544a\u66f8\u3092\u6301\u305f\u306a\u3044\u4f9b\u7d66\u8005\u306f\u653e\u68c4\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u8a3c\u660e\u66f8\u3068\u691c\u67fb\u8a18\u9332\u306f\u88fd\u54c1\u306e\u54c1\u8cea\u306e\u8a3c\u660e\u3067\u3059\u3002.<\/p>\n<h2 id=\"step8\">\u30b9\u30c6\u30c3\u30d78: \u30d6\u30e9\u30f3\u30c9\u3068\u4fa1\u683c\u306e\u6bd4\u8f03<\/h2>\n<p>\u591a\u56fd\u7c4d\u4f01\u696d\u3068\u4e2d\u56fd\u306e\u7523\u696d\u306fIEC 60076\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4fa1\u683c\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u304a\u3088\u3073\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u70b9\u3067\u7570\u306a\u308a\u307e\u3059\u3002\u6cb9\u6d78\u5909\u5727\u5668\u306e\u8a08\u753b\u30ec\u30d9\u30eb\u306e\u9593\u9694\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\u5b9a\u683c\u304a\u3088\u3073\u30bd\u30fc\u30b9\u306b\u3088\u308b\u5909\u5727\u5668\u306e\u4fa1\u683c\u7bc4\u56f2<\/caption>\n<tbody>\n<tr>\n<th>\u5b9a\u683c<\/th>\n<th>\u4e2d\u56fd\u5de5\u5834\uff08\u4f8b\uff1aSubian\uff09<\/th>\n<th>\u30e8\u30fc\u30ed\u30c3\u30d1\/\u7c73\u56fd\u30d6\u30e9\u30f3\u30c9<\/th>\n<\/tr>\n<tr>\n<td>100 kVA<\/td>\n<td>$1,500\uff5e$8,000<\/td>\n<td>$4,000\u2013$12,000<\/td>\n<\/tr>\n<tr>\n<td>1 MVA<\/td>\n<td>$18,000\u2013$45,000<\/td>\n<td>$35,000\u2013$70,000<\/td>\n<\/tr>\n<tr>\n<td>5\u20135 MVA<\/td>\n<td>$35,000\u2013$90,000<\/td>\n<td>$70,000\u2013$200,000<\/td>\n<\/tr>\n<tr>\n<td>20 MVA \/ 110 kV<\/td>\n<td>$160,000\uff5e$300,000<\/td>\n<td>$430,000\u2013$700,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ed5\u69d8\u3001\u640d\u5931\u30ec\u30d9\u30eb\u3001\u5730\u57df\u306b\u3088\u3063\u3066\u4fa1\u683c\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002\u4f01\u696d\u304c\u5de5\u5834\u76f4\u8ca9\u4fa1\u683c\u3067IEC 60076\u57fa\u6e96\u3092\u6e80\u305f\u3059\u6a5f\u5668\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u3001\u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b\u306f\u512a\u308c\u305f\u9078\u629e\u80a2\u3067\u3059\u3002\u3053\u306e\u914d\u96fb\u304a\u3088\u3073\u96fb\u529b\u5909\u5727\u5668\uff0850 kVA\u2013220 kV\u30af\u30e9\u30b9\u3001\u6cb9\u6d78\u578b\u304a\u3088\u3073\u4e7e\u5f0f\uff09\u306e\u88fd\u9020\u696d\u8005\u306f\u3001\u96fb\u5727\u6bd4\u3001\u30d9\u30af\u30c8\u30eb\u7fa4\u3001\u30bf\u30c3\u30d7\u7bc4\u56f2\u3001\u3044\u304f\u3064\u304b\u306e\u51b7\u5374\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u4ed5\u69d8\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u578b\u5f0f\u8a66\u9a13\u304a\u3088\u3073\u5b9a\u5e38\u8a66\u9a13\u306e\u7d50\u679c\u3001CE\/ISO\u57fa\u6e96\u306b\u57fa\u3065\u304f\u8a8d\u8a3c\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u4fa1\u683c\u306f\u5916\u56fd\u306e\u7af6\u5408\u4ed6\u793e\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u4f4e\u304f\uff08\u4fa1\u683c\u5dee\u306f30%\u304b\u308950%\u306e\u9593\u3067\u5909\u52d5\u3057\u307e\u3059\uff09\u3001\u5de5\u5834\u306fOEM\/ODM\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304a\u3088\u3073\u7b2c\u4e09\u8005\u691c\u67fb\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10552\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/The-Complete-Selection-Checklist.webp\" alt=\"\u5b8c\u5168\u9078\u629e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"checklist\">\u5b8c\u5168\u9078\u629e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n<ul>\n<li>\u9700\u8981\u4fc2\u6570\u3068\u6210\u9577\u30de\u30fc\u30b8\u30f3\u3092\u5229\u7528\u3057\u3066\u30d4\u30fc\u30af\u8ca0\u8377\u3092\u6c7a\u5b9a\u3057\u3001\u30d4\u30fc\u30af\u8ca0\u8377\u304c60%\u306880%\u306e\u9593\u306b\u306a\u308b\u3088\u3046\u306b\u5b9a\u683c\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f9b\u7d66\u3068\u8ca0\u8377\u306e\u96fb\u5727\u5024\u3092\u78ba\u8a8d\u3057\u3001\u6bd4\u7387\u3068\u30d9\u30af\u30c8\u30eb\u7fa4\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002.<\/li>\n<li>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8abf\u67fb\u304b\u3089\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u5e73\u5747\u30675%-10%\uff09\u3002.<\/li>\n<li>\u51b7\u5374\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\u6a19\u6e96\u8ca0\u8377\u3067\u4f5c\u696d\u3059\u308b\u5834\u5408\u306fONAN\u3001\u904e\u8ca0\u8377\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306fONAN\/ONAF\u3002.<\/li>\n<li>\u8a2d\u7f6e\u5834\u6240\u3068\u9632\u706b\u30b3\u30fc\u30c9\u306e\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u6cb9\u6d78\u578b\u3068\u4e7e\u5f0f\u578b\u306e\u3069\u3061\u3089\u304b\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30bf\u30c3\u30d7\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\u4f9b\u7d66\u96fb\u5727\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30aa\u30d5\u30b5\u30fc\u30ad\u30c3\u30c8\u3001\u3088\u308a\u6b63\u78ba\u306a\u96fb\u5727\u5b89\u5b9a\u6027\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fOLTC\u3002.<\/li>\n<li>20-30\u5e74\u9593\u306e\u8cc7\u672c\u5316\u640d\u5931\u8abf\u67fb\u3092\u4f7f\u7528\u3057\u3066\u3001\u4fdd\u8a3c\u3055\u308c\u305f\u640d\u5931\u306b\u57fa\u3065\u3044\u3066\u30aa\u30d5\u30a1\u30fc\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>IEC 60076\u306b\u57fa\u3065\u304f\u578b\u5f0f\u8a66\u9a13\u5831\u544a\u66f8\u3068\u7b2c\u4e09\u8005\u691c\u67fb\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u4fdd\u8b77\u3001\u8a2d\u7f6e\u3001\u8a66\u9a13\u3001\u5efa\u8a2d\u4f5c\u696d\u306e\u305f\u3081\u306b20%-40%\u306e\u30b3\u30b9\u30c8\u3092\u4e88\u7b97\u306b\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u4fdd\u8a3c\uff08\u901a\u5e3812\u301c24\u30f6\u6708\uff09\u3001\u304a\u3088\u3073\u8ca9\u58f2\u5f8c\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<h2 id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u79c1\u306e\u5efa\u7269\u3084\u5de5\u5834\u306b\u9069\u3057\u305f\u5909\u5727\u5668\u306e\u30b5\u30a4\u30ba\u3092\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u63a5\u7d9a\u8ca0\u8377\u3092\u6c7a\u5b9a\u3057\u3001\u9700\u8981\u4fc2\u65700.6-0.85\u3067\u4e57\u7b97\u3057\u3001\u529b\u7387\u30920.9-0.95\u306b\u4fee\u6b63\u3057\u3001\u6210\u9577\u5206\u3068\u3057\u306615%-25%\u3092\u52a0\u3048\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u901a\u5e38\u306e\u30d4\u30fc\u30af\u8ca0\u8377\u304c60%-80%\u306e\u5bb9\u91cf\u306b\u7b49\u3057\u304f\u306a\u308b\u3088\u3046\u306b\u6700\u3082\u8fd1\u3044\u6a19\u6e96\u5b9a\u683c\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u63a5\u7d9a\u8ca0\u8377\u304c1200 kVA\u3001\u9700\u8981\u4fc2\u6570\u304c0.7\u3001\u6210\u9577\u304c20%\u306e\u5834\u5408\u3001\u7d50\u679c\u306f1060 kVA\u306b\u8fd1\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u5b9a\u683c\u304c1000\u307e\u305f\u306f1250 kVA\u306e\u30e6\u30cb\u30c3\u30c8\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>11\/0.4 kV\u306820\/0.4 kV\u306e\u5909\u5727\u5668\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u4e21\u65b9\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u540c\u3058\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u300111 kV\u30e6\u30cb\u30c3\u30c8\u306f11 kV\u306e\u4e2d\u5727\u30e9\u30a4\u30f3\u306b\u9069\u3057\u3066\u304a\u308a\u300120 kV\u30e6\u30cb\u30c3\u30c8\u306f20 kV\u30b7\u30b9\u30c6\u30e0\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002kVA\u5b9a\u683c\u306f\u540c\u3058\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u9ad8\u5727\u30e6\u30cb\u30c3\u30c8\u306f\u3088\u308a\u9ad8\u3044BIL\u7d76\u7e01\u3092\u6301\u3061\u3001\u7570\u306a\u308b\u69cb\u9020\u3092\u6301\u3061\u3001\u4e00\u822c\u7684\u306b\u308f\u305a\u304b\u306b\u9ad8\u4fa1\u3067\u3059\u3002.<\/p>\n<h3>\u6cb9\u6d78\u578b\u5909\u5727\u5668\u3092\u8cfc\u5165\u3059\u3079\u304d\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u3082\u4e7e\u5f0f\u578b\u5909\u5727\u5668\u3092\u8cfc\u5165\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u4e00\u90e8\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u4e7e\u5f0f\u5909\u5727\u5668\u304c\u5360\u6709\u3055\u308c\u305f\u5efa\u7269\u3084\u5c4b\u5916\u306e\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e7e\u5f0f\u5909\u5727\u5668\u306f\u975e\u5e38\u306b\u9ad8\u3044\u5b9a\u683c\u3067\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30d5\u30ea\u30fc\u3067\u3059\u3002\u4e7e\u5f0f\u5909\u5727\u5668\u306e\u30b3\u30b9\u30c8\u306f$28000-$70000\u306e\u7bc4\u56f2\u3067\u3001\u6cb9\u6d78\u5909\u5727\u5668\u306e\u30b3\u30b9\u30c8\u306f$18000-$45000\u306e\u7bc4\u56f2\u3067\u3059\u3002.<\/p>\n<h3>\u540c\u3058\u5b9a\u683c\u306e\u5909\u5727\u5668\u304c\u306a\u305c\u3053\u308c\u307b\u3069\u7570\u306a\u308b\u4fa1\u683c\u306b\u306a\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u640d\u5931\u4fdd\u8a3c\u3001\u4e3b\u8981\u306a\u92fc\u6750\u306e\u54c1\u8cea\u3001\u5dfb\u7dda\u6750\u6599\uff08\u9285\u307e\u305f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff09\u3001\u30bf\u30c3\u30d7\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u306e\u30d6\u30e9\u30f3\u30c9\u3001\u51b7\u5374\u30af\u30e9\u30b9\u3001\u578b\u5f0f\u8a66\u9a13\u306e\u5c65\u6b74\u3001\u30d6\u30e9\u30f3\u30c9\u30d7\u30ec\u30df\u30a2\u30e0\u3002\u5e38\u306b\u8cc7\u672c\u5316\u640d\u5931\u306e\u6bd4\u8f03\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\uff1a\u640d\u5931\u304c\u5c11\u306a\u304f\u3001\u8ffd\u52a0\u30675%\u304b\u308910%\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u30e6\u30cb\u30c3\u30c8\u306f\u300120\u5e74\u9593\u306e\u96fb\u529b\u30b3\u30b9\u30c8\u3067\u305d\u306e\u4fa1\u683c\u5dee\u4ee5\u4e0a\u306e\u7bc0\u7d04\u304c\u898b\u8fbc\u307e\u308c\u307e\u3059\u3002.<\/p>\n<h3>\u5909\u5727\u5668\u3092\u8cfc\u5165\u3059\u308b\u524d\u306b\u3069\u306e\u3088\u3046\u306a\u66f8\u985e\u3092\u8981\u6c42\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u578b\u5f0f\u8a66\u9a13\u5831\u544a\u66f8\uff08\u6e29\u5ea6\u4e0a\u6607\u3001\u96f7\u30a4\u30f3\u30d1\u30eb\u30b9\u3001\u77ed\u7d61\uff09\u3001\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u671f\u8a66\u9a13\u8a3c\u660e\u66f8\u3001ISO 9001\u54c1\u8cea\u8a3c\u660e\u66f8\u3001\u8a72\u5f53\u3059\u308b\u5834\u5408\u306fCE\u30de\u30fc\u30ad\u30f3\u30b0\u3001\u7b2c\u4e09\u8005\u691c\u67fb\u306e\u53ef\u80fd\u6027\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002IEC 60076-1\u306b\u5f93\u3044\u3001\u6bd4\u7387\u8a31\u5bb9\u5dee\u306f\u00b10.5%\u3067\u3042\u308b\u305f\u3081\u3001\u7d0d\u54c1\u3092\u53d7\u3051\u5165\u308c\u308b\u524d\u306b\u8a66\u9a13\u7d50\u679c\u3092\u4ed5\u69d8\u3068\u7167\u5408\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 id=\"references\">\u53c2\u8003\u6587\u732e<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/639\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1: \u96fb\u529b\u5909\u5727\u5668 \u2014 \u4e00\u822c<\/a> \u2014 \u5b9a\u683c\u3001\u8a31\u5bb9\u5dee\u3001\u8a66\u9a13\u306e\u305f\u3081\u306e\u57fa\u672c\u6a19\u6e96\u3002.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/641\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-7: \u6cb9\u6d78\u578b\u96fb\u529b\u5909\u5727\u5668\u306e\u8ca0\u8377\u30ac\u30a4\u30c9<\/a> \u2014 \u30b5\u30a4\u30ba\u6c7a\u5b9a\u306e\u305f\u3081\u306e\u904e\u8ca0\u8377\u80fd\u529b\u3068\u8ca0\u8377\u63a8\u5968\u3002.<\/li>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/5307241\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.00: \u6db2\u4f53\u6d78\u6f2c\u30c8\u30e9\u30f3\u30b9\u306e\u4e00\u822c\u8981\u4ef6<\/a> \u2014 \u5317\u7c73\u306e\u9078\u5b9a\u304a\u3088\u3073\u9069\u7528\u6a19\u6e96\u3002.<\/li>\n<li><a href=\"https:\/\/www.energy.gov\/eere\/amo\/transformer-efficiency\" rel=\"nofollow noopener\" target=\"_blank\">US DOE: \u5909\u5727\u5668\u52b9\u7387\u57fa\u6e96<\/a> \u2014 \u640d\u5931\u4ed5\u69d8\u3092\u5f62\u4f5c\u308b\u52b9\u7387\u898f\u5236\u3002.<\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70: \u56fd\u5bb6\u96fb\u6c17\u898f\u5247<\/a> \u2014 \u5909\u5727\u5668\u306e\u9078\u5b9a\u3068\u914d\u7f6e\u306e\u305f\u3081\u306e\u8a2d\u7f6e\u8981\u4ef6\u3002.<\/li>\n<li><a href=\"https:\/\/www.reinhausen.com\/en\" rel=\"nofollow noopener\" target=\"_blank\">\u30de\u30b7\u30fc\u30cd\u30f3\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u30fb\u30e9\u30a4\u30f3\u30cf\u30a6\u30bc\u30f3 (MR)<\/a> \u2014 \u30bf\u30c3\u30d7\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u306e\u9078\u5b9a\u3068\u96fb\u5727\u8abf\u6574\u306e\u53c2\u8003\u3002.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>\u9069\u5207\u306a\u5909\u5727\u5668\u306e\u9078\u629e\u306f\u5358\u306b\u4fa1\u683c\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u30018\u3064\u306e\u7279\u5b9a\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6c7a\u5b9a\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5b9f\u969b\u306e\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u57fa\u3065\u304f\u9069\u5207\u306a\u30b5\u30a4\u30ba\u9078\u5b9a\u3001\u6b63\u3057\u3044\u96fb\u5727\uff08\u6b63\u3057\u3044\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\uff09\u3001\u51b7\u5374\u306e\u7a2e\u985e\u3001\u7279\u5b9a\u306e\u5730\u57df\u306b\u9069\u3057\u305f\u7d76\u7e01\u3001\u8cc7\u7523\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5185\u3067\u306e\u640d\u5931\u306e\u8a55\u4fa1\u3001\u305d\u3057\u3066\u57fa\u6e96\u306b\u88cf\u4ed8\u3051\u3089\u308c\u305f\u8a66\u9a13\u8a3c\u62e0\u306e\u53b3\u683c\u306a\u8981\u6c42\u304c\u3001\u826f\u3044\u8cfc\u5165\u3092\u884c\u3046\u305f\u3081\u306e\u8981\u56e0\u3067\u3042\u308a\u3001\u9ad8\u4fa1\u306a\u9593\u9055\u3044\u3092\u907f\u3051\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n<ul>\n<li>\u5909\u5727\u5668\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u30b5\u30a4\u30ba\u6c7a\u5b9a\u306f\u3001\u3044\u308f\u3086\u308b\u901a\u5e38\u306e\u30d4\u30fc\u30af = 60%\u221280%\u306e\u5909\u5727\u5668\u5b9a\u683c\u306b\u5bfe\u3057\u3066\u3001\u6210\u9577\u306e\u305f\u3081\u306e15%\u221225%\u306e\u30de\u30fc\u30b8\u30f3\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/li>\n<li>\u6bd4\u7387\u3001\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u51b7\u5374\u306f\u3001\u4f9b\u7d66\u8005\u306e\u9078\u5b9a\u524d\u306b\u4e88\u3081\u6c7a\u5b9a\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002.<\/li>\n<li>\u6bd4\u8f03\u306f\u3001\u521d\u671f\u30b3\u30b9\u30c8\u306b\u5bfe\u3057\u306620\u221230\u5e74\u9593\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8cc7\u672c\u5316\u640d\u5931\u306b\u57fa\u3065\u3044\u3066\u884c\u3046\u3079\u304d\u3067\u3059\u3002.<\/li>\n<li>\u578b\u5f0f\u8a66\u9a13\u5831\u544a\u66f8\u3068\u7b2c\u4e09\u8005\u691c\u67fb\u306e\u53c2\u8003\u8cc7\u6599\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u4fa1\u683c\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u76f4\u63a5\u8cfc\u5165\u3057\u305f\u5834\u5408\u3001$1.5k\u2212$8k\uff08100 kVA\u5909\u5727\u5668\u7528\uff09\u3001$18k\u2212$45k\uff081 MVA\u5909\u5727\u5668\u7528\uff09\u3001$160k\u2212$300k\uff0820 MVA\u5909\u5727\u5668\u7528\uff09\u306e\u7bc4\u56f2\u3067\u898b\u7a4d\u3082\u3089\u308c\u307e\u3059\u3002.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The facility manager, who purchased a 630 kVA distribution transformer for $12,000 based on one quote received, learned that six months later it operated at 92% load on hot days, which resulted in no overload margin, increased lossiness, and his device&#8217;s lifetime reduction. Hence, buying the right type of transformer is not about a quote being the cheapest, but about matching the motive ratings with the losses, voltage levels, type of cooling system, as well as standards requirements. The complete guide on how to choose a transformer covers all steps required each customer needs to take, in the order the engineer will perform them. In simple terms, if you want [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10550,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10549","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\/10549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/comments?post=10549"}],"version-history":[{"count":3,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/10549\/revisions"}],"predecessor-version":[{"id":11094,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/10549\/revisions\/11094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media\/10550"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media?parent=10549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/categories?post=10549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/tags?post=10549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}