{"id":303,"date":"2026-08-22T02:34:10","date_gmt":"2026-08-21T18:34:10","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=303"},"modified":"2026-08-29T23:43:40","modified_gmt":"2026-08-29T15:43:40","slug":"what-are-the-benefits-of-using-mains-transformers","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ja\/news\/what-are-the-benefits-of-using-mains-transformers\/","title":{"rendered":"\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3092\u4f7f\u7528\u3059\u308b\u5229\u70b9\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>\u3042\u306a\u305f\u306e\u30a2\u30af\u30e9\u306e\u5de5\u5834\u304c\u3001\u30a4\u30bf\u30ea\u30a2\u304b\u3089400\u30dc\u30eb\u30c8\u4e09\u76f8\u3067\u52d5\u4f5c\u3059\u308b\u65b0\u3057\u3044\u5c04\u51fa\u6210\u5f62\u6a5f\u3092\u53d6\u5f97\u3057\u305f\u3068\u4eee\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002\u3057\u304b\u3057\u3001\u5730\u5143\u306e\u81ea\u6cbb\u4f53\u306f230\u30dc\u30eb\u30c8\u5358\u76f8\u3057\u304b\u63d0\u4f9b\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3042\u308b\u3044\u306f\u3001\u30de\u30cb\u30e9\u306eIT\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3068\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u30eb\u30fc\u30e0\u304c\u5e38\u306b\u96fb\u5727\u964d\u4e0b\u306b\u60a9\u307e\u3055\u308c\u3066\u3044\u308b\u554f\u984c\u306b\u5bfe\u51e6\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3059\u3079\u3066\u306e\u30e1\u30fc\u30ab\u30fc\u304c\u300c\u5c02\u7528\u306e\u30e1\u30a4\u30f3\u5909\u5727\u5668\u300d\u3092\u4fdd\u8a3c\u30da\u30fc\u30b8\u306b\u8a18\u8f09\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u305d\u308c\u3092\u805e\u3044\u305f\u3053\u3068\u304c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u4f8b\u306e\u4e21\u65b9\u306b\u304a\u3044\u3066\u3001\u30b0\u30ea\u30c3\u30c9\u30e9\u30a4\u30f3\u3068\u3042\u306a\u305f\u306e\u6a5f\u5668\u306e\u9593\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u6a5f\u5668 \u2013 \u30b7\u30f3\u30d7\u30eb\u306a <strong>\u30e1\u30a4\u30f3\u5909\u5727\u5668<\/strong> \u2013 \u306f\u3001\u305d\u306e\u9069\u5207\u306a\u6a5f\u80fd\u3092\u53ef\u80fd\u306b\u3059\u308b\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002.<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002\u30e1\u30a4\u30f3\u5909\u5727\u5668\u304c\u4f55\u3092\u62c5\u5f53\u3057\u3001\u306a\u305c\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3084\u4f01\u696d\u304c\u305d\u308c\u3092\u4f7f\u7528\u3059\u308b\u306e\u304b\u3001\u91d1\u92ad\u7684\u306a\u89b3\u70b9\u304b\u3089\u5f97\u3089\u308c\u308b\u5229\u76ca\u3001\u305d\u3057\u3066\u3069\u308c\u3060\u3051\u306e\u7a3c\u50cd\u6642\u9593\u304c\u5f97\u3089\u308c\u308b\u306e\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b3\u30b9\u30c8\u898b\u7a4d\u3082\u308a\u3001\u4ed5\u69d8\u306e\u8868\u3001\u6b21\u56de\u306e\u8cfc\u5165\u304c\u96fb\u529b\u554f\u984c\u304b\u3089\u6a5f\u5668\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u9069\u5207\u306a\u6a5f\u5668\u3092\u9078\u3076\u305f\u3081\u306e\u30d2\u30f3\u30c8\u3082\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-305\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/mains_transformer_core_benefits.webp\" alt=\"\" width=\"1456\" height=\"1088\" \/><\/p>\n<h2 id=\"what-is\">\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u3053\u306e <strong>\u30e1\u30a4\u30f3\u5909\u5727\u5668<\/strong> \u30e1\u30a4\u30f3\u5909\u5727\u5668\u3068\u306f\u3001\u96fb\u529b\u3092\u516c\u5171\u4e8b\u696d\u306e\u30b0\u30ea\u30c3\u30c9\u304b\u3089\u76f4\u63a5\u53d6\u308a\u8fbc\u307f\u3001\u5efa\u7269\u3084\u4ed6\u306e\u30bf\u30a4\u30d7\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3059\u308b\u306e\u306b\u9069\u3057\u305f\u96fb\u5727\u306b\u5909\u63db\u3059\u308b\u5909\u5727\u5668\u3092\u6307\u3057\u307e\u3059\u3002\u5f93\u6765\u306e\u8a2d\u5b9a\u3067\u306f\u300111 kV\u304c\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306b\u5165\u308b\u96fb\u5727\u3067\u3042\u308a\u3001\u3053\u308c\u304c\u96fb\u529b\u3092400 V\u306e\u4e09\u76f8\u96fb\u5727\u3068230 V\u306e\u5358\u76f8\u96fb\u5727\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306f\u3001230 V\u309212 V\u307e\u305f\u306f24 V\u306b\u5909\u63db\u3059\u308b\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u96fb\u6e90\u306b\u3082\u898b\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p>\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3068\u3044\u3046\u540d\u79f0\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u76ee\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u4ed6\u306e\u591a\u304f\u306e\u30bf\u30a4\u30d7\u306e\u5909\u5727\u5668\u3068\u533a\u5225\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001\u30ea\u30ec\u30fc\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u5236\u5fa1\u5909\u5727\u5668\u3001\u5b89\u5168\u6027\u3092\u4e3b\u306b\u76ee\u7684\u3068\u3057\u305f\u7d76\u7e01\u5909\u5727\u5668\u3001\u96fb\u5727\u3068\u96fb\u6d41\u3092\u6e2c\u5b9a\u3059\u308b\u3060\u3051\u306e\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u8a08\u5668\u5909\u5727\u5668\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306f\u3001\u96fb\u529b\u30b0\u30ea\u30c3\u30c9\u304b\u3089\u8ca0\u8377\u3078\u306e\u96fb\u6d41\u306e\u5909\u63db\u306e\u7b2c\u4e00\u6bb5\u968e\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u5b9a\u683c\u306b\u95a2\u3057\u3066\u306f\u3001\u58c1\u9762\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u6570VA\u304b\u3089\u5546\u696d\u30d3\u30eb\u3084\u5de5\u5834\u306e2,500 kVA\u307e\u3067\u3055\u307e\u3056\u307e\u3067\u3059\u3002\u305d\u308c\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5b9a\u683c\u306e\u9055\u3044\u306b\u95a2\u4fc2\u306a\u304f\u3001\u6a5f\u80fd\u306f\u540c\u3058\u3067\u3042\u308a\u3001\u5fc5\u8981\u306a\u96fb\u5727\u3092\u9069\u5207\u306a\u5468\u6ce2\u6570\u3068\u9069\u5207\u306a\u96fb\u6d41\u5bb9\u91cf\u3067\u63d0\u4f9b\u3057\u3001\u904e\u71b1\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"benefits\">\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u5229\u70b9<\/h2>\n<p>\u8cfc\u5165\u8005\u306f\u697d\u3057\u307f\u306e\u305f\u3081\u306b\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093 \u2014 \u5f7c\u3089\u306f\u3001\u5229\u70b9\u304c\u6a5f\u5668\u306e\u7a3c\u50cd\u6642\u9593\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8cbb\u7528\u306b\u76f4\u63a5\u73fe\u308c\u308b\u304b\u3089\u3067\u3059\u3002.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>\u5229\u70b9<\/th>\n<th>\u63d0\u4f9b\u3059\u308b\u3082\u306e<\/th>\n<th>\u6e2c\u5b9a\u53ef\u80fd\u306a\u5f71\u97ff<\/th>\n<\/tr>\n<tr>\n<td>\u96fb\u5727\u30de\u30c3\u30c1\u30f3\u30b0<\/td>\n<td>\u30b0\u30ea\u30c3\u30c9\u96fb\u5727\u3092\u6a5f\u5668\u304c\u5fc5\u8981\u3068\u3059\u308b\u6b63\u78ba\u306a\u96fb\u5727\u306b\u30b9\u30c6\u30c3\u30d7\u30c0\u30a6\u30f3\u3057\u307e\u3059<\/td>\n<td>\u4f4e\u96fb\u5727\u30c8\u30ea\u30c3\u30d7\u3068\u904e\u96fb\u5727\u640d\u50b7\u3092\u6392\u9664\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u7d76\u7e01<\/td>\n<td>\u96fb\u6c17\u7684\u306b\u30b0\u30ea\u30c3\u30c9\u304b\u3089\u8ca0\u8377\u3092\u5206\u96e2\u3057\u307e\u3059<\/td>\n<td>DC\u6ce8\u5165\u3068\u5171\u901a\u30e2\u30fc\u30c9\u30ce\u30a4\u30ba\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30ce\u30a4\u30ba\u6e1b\u8870<\/td>\n<td>\u9ad8\u5468\u6ce2\u5e72\u6e09\u3092\u6291\u5236\u3057\u307e\u3059<\/td>\n<td>PLC\u3001\u30c9\u30e9\u30a4\u30d6\u3001\u533b\u7642\u6a5f\u5668\u306e\u30b0\u30ea\u30c3\u30c1\u3092\u6e1b\u5c11\u3055\u305b\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6027\u63a5\u5730\u5236\u5fa1<\/td>\n<td>\u30af\u30ea\u30fc\u30f3\u306a\u30ed\u30fc\u30ab\u30eb\u4e2d\u6027\u57fa\u6e96\u3092\u78ba\u7acb<\/td>\n<td>\u3088\u308a\u5b89\u5168\u306a\u6545\u969c\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u4f4e\u3044\u63a5\u89e6\u96fb\u5727<\/td>\n<\/tr>\n<tr>\n<td>\u904e\u8ca0\u8377\u7ba1\u7406<\/td>\n<td>\u5b9a\u7fa9\u3055\u308c\u305f\u77ed\u7d61\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u30b1\u30fc\u30d6\u30eb\u3092\u4fdd\u8b77<\/td>\n<td>\u3088\u308a\u5c0f\u578b\u3067\u5b89\u4fa1\u306a\u4e0b\u6d41\u30d6\u30ec\u30fc\u30ab\u30fc<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30e5\u30a2\u30eb\u30dc\u30eb\u30c6\u30fc\u30b8\u306e\u67d4\u8edf\u6027<\/td>\n<td>1\u53f0\u306e\u30e6\u30cb\u30c3\u30c8\u304c50 Hz\u304a\u3088\u307360 Hz\u307e\u305f\u306f\u8907\u6570\u306e\u30bf\u30c3\u30d7\u306b\u5bfe\u5fdc<\/td>\n<td>1\u53f0\u306e\u6a5f\u68b0\u304c\u5e02\u5834\u3092\u6a2a\u65ad\u3057\u3066\u6a5f\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6570\u5b57\u304c\u7269\u8a9e\u3092\u8a9e\u308b\u3002100 kVA\u306e\u30e1\u30a4\u30f3\u5909\u5727\u5668\u309285%\u306e\u8ca0\u8377\u7387\u3067\u904b\u8ee2\u3057\u3066\u3044\u308b\u5de5\u5834\u3067\u306f\u3001\u9069\u5207\u306a\u96fb\u5727\u8abf\u6574\u306b\u3088\u308a\u3001\u5165\u529b\u96fb\u5727\u95a2\u9023\u306e\u30c9\u30e9\u30a4\u30d6\u6545\u969c\u304c\u901a\u5e3860\u201380%\u6e1b\u5c11\u3057\u307e\u3059\u3002\u5e74\u9593$50,000\u3092\u30c9\u30e9\u30a4\u30d6\u4fee\u7406\u3068\u751f\u7523\u505c\u6b62\u306b\u8cbb\u3084\u3057\u3066\u3044\u308b\u65bd\u8a2d\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u306f\u5e74\u9593$30,000\u2013$40,000\u306e\u56de\u907f\u53ef\u80fd\u306a\u30b3\u30b9\u30c8\u3067\u3059\u3002.<\/p>\n<h2 id=\"how-it-works\">\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306e\u52d5\u4f5c\u539f\u7406<\/h2>\n<p>\u3053\u306e\u6a5f\u68b0\u306e\u52d5\u4f5c\u539f\u7406\u306f\u57fa\u672c\u7684\u306b\u96fb\u78c1\u8a98\u5c0e\u3067\u3042\u308a\u3001\u4efb\u610f\u306e\u5909\u5727\u5668\u306b\u9069\u7528\u3055\u308c\u308b\u540c\u3058\u6982\u5ff5\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u6b21\u5dfb\u7dda\u306e\u4ea4\u6d41\u306f\u3001\u30e9\u30df\u30cd\u30fc\u30c8\u30b3\u30a2\u3092\u901a\u308b\u78c1\u675f\u306e\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u4e8c\u6b21\u5dfb\u7dda\u306b\u96fb\u6d41\u3092\u751f\u3058\u3055\u305b\u3001\u96fb\u5727\u6bd4\u306f\u5dfb\u6570\u6bd4\u306b\u985e\u4f3c\u3057\u307e\u3059\u3002.<\/p>\n<p>\u7d0427.5:1\u306e\u96fb\u5727\u6bd4\u3067\u52d5\u4f5c\u3059\u308b\u5909\u5727\u5668\u306f\u3001\u4e00\u6b21\u5dfb\u7dda\u304c\u5b8c\u5168\u306a\u96fb\u529b\u4f1a\u793e\u306e\u96fb\u5727\u3092\u53d7\u3051\u53d6\u308b\u305f\u3081\u3001\u7d76\u7e01\u8a2d\u8a08\u3068\u8010\u5727\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u4e0a\u90e8\u306e\u9001\u96fb\u7dda\u306e\u96f7\u306e\u30d4\u30fc\u30af\u304c\u6570\u767e\u30ad\u30ed\u30dc\u30eb\u30c8\u306b\u9054\u3059\u308b\u304b\u3089\u3067\u3059\u3002.<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u30e6\u30cb\u30c3\u30c8\u306e\u904b\u7528\u30b3\u30b9\u30c8\u3092\u6c7a\u5b9a\u3059\u308b\u4e0a\u3067\u7279\u306b\u91cd\u8981\u306a\u640d\u5931\u306e2\u3064\u306e\u8981\u7d20\u304c\u3042\u308a\u307e\u3059\uff1a\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u3068\u92fc\u306e\u6e26\u96fb\u6d41\u306b\u3088\u3063\u3066\u3001\u30e6\u30cb\u30c3\u30c8\u304c\u30aa\u30f3\u306e\u9593\u305a\u3063\u3068\u767a\u751f\u3059\u308b\u7121\u8ca0\u8377\u640d\u5931\u3068\u3001\u96fb\u6d41\u306e\u5897\u52a0\u306b\u4f34\u3063\u3066\u5897\u52a0\u3059\u308b\u8ca0\u8377\u640d\u5931\u3067\u3059\u3002.<\/p>\n<h2 id=\"types\">\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306e\u4e3b\u306a\u7a2e\u985e<\/h2>\n<p>\u3059\u3079\u3066\u306e\u30e1\u30a4\u30f3\u5909\u5727\u5668\u304c\u540c\u3058\u3088\u3046\u306b\u4f5c\u3089\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7269\u7406\u7684\u306a\u8a2d\u8a08\u306f\u3001\u8a2d\u7f6e\u5834\u6240\u3001\u30b3\u30b9\u30c8\u3001\u8010\u7528\u5e74\u6570\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u5178\u578b\u7684\u306a\u5b9a\u683c<\/th>\n<th>\u4e00\u822c\u7684\u306a\u96fb\u5727\u30af\u30e9\u30b9<\/th>\n<th>\u6700\u3082\u9069\u3057\u305f\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td>\u4e7e\u5f0f\uff08\u92f3\u9020\/\u30aa\u30fc\u30d7\u30f3\u5dfb\uff09<\/td>\n<td>15 \u2013 2,500 kVA<\/td>\n<td>\u6700\u592736 kV\u307e\u3067<\/td>\n<td>\u5c4b\u5185\u3001\u9ad8\u5c64\u3001\u706b\u707d\u611f\u53d7\u6027\u306e\u3042\u308b\u30b5\u30a4\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u6cb9\u6d78\u578b<\/td>\n<td>25 \u2013 5,000 kVA<\/td>\n<td>\u6700\u592736 kV\u307e\u3067<\/td>\n<td>\u5c4b\u5916\u3001\u5909\u96fb\u6240\u3001\u5730\u65b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u5358\u76f8\u30b7\u30a7\u30eb<\/td>\n<td>05 \u2013 100 kVA<\/td>\n<td>230 V \u2013 11 kV<\/td>\n<td>\u4f4f\u5b85\u3001\u5c0f\u898f\u6a21\u5546\u696d<\/td>\n<\/tr>\n<tr>\n<td>\u4e09\u76f8\u30b3\u30a2<\/td>\n<td>25 \u2013 2,500 kVA<\/td>\n<td>400 V \u2013 11 kV<\/td>\n<td>\u5de5\u696d\u304a\u3088\u3073\u5546\u696d\u30d3\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u9589\u578b<\/td>\n<td>50 \u2013 1,000 kVA<\/td>\n<td>\u6700\u592736 kV\u307e\u3067<\/td>\n<td>\u4f4e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5c4b\u5916\u30b5\u30a4\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e7e\u5f0f\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u5371\u967a\u306a\u6cb9\u3092\u542b\u307e\u305a\u3001\u706b\u707d\u4fdd\u8b77\u304c\u5c11\u306a\u304f\u3066\u6e08\u3080\u305f\u3081\u3001\u5c4b\u5185\u7528\u9014\u3067\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u6cb9-filled\u5909\u5727\u5668\u306f\u3001\u305d\u306e\u5927\u5bb9\u91cf\u3001\u4f4e\u4fa1\u683c\u3001\u307b\u3053\u308a\u3001\u96e8\u3001\u6e29\u5ea6\u8010\u6027\u306e\u305f\u3081\u3001\u5c4b\u5916\u8a2d\u8a08\u3067\u597d\u307e\u308c\u307e\u3059\u3002.<\/p>\n<h2 id=\"vs-other\">\u30e1\u30a4\u30f3\u5909\u5727\u5668 vs. \u5236\u5fa1\u5909\u5727\u5668 vs. \u7d76\u7e01\u5909\u5727\u5668<\/h2>\n<p>\u30d0\u30a4\u30e4\u30fc\u306f\u3053\u308c\u3089\u306e3\u3064\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u3057\u3070\u3057\u3070\u6df7\u540c\u3057\u307e\u3059\u3002\u4ed5\u69d8\u3092\u6307\u5b9a\u3059\u308b\u969b\u306b\u9055\u3044\u304c\u91cd\u8981\u3067\u3059\u306e\u3067\u3001\u3053\u3061\u3089\u304c\u4e26\u3079\u3066\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3059\u3002.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u30e1\u30a4\u30f3\u5909\u5727\u5668<\/th>\n<th>\u5236\u5fa1\u5909\u5727\u5668<\/th>\n<th>\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u5909\u5727\u5668<\/th>\n<\/tr>\n<tr>\n<td>\u4e3b\u306a\u5f79\u5272<\/td>\n<td>\u30b0\u30ea\u30c3\u30c9\u304b\u3089\u8ca0\u8377\u3078\u306e\u96fb\u5727\u964d\u4e0b<\/td>\n<td>\u5236\u5fa1\u56de\u8def\u306b\u96fb\u529b\u4f9b\u7d66\uff0824 V\u3001110 V\uff09<\/td>\n<td>\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u5206\u96e2<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u822c\u7684\u306a\u5b9a\u683c<\/td>\n<td>25 \u2013 2,500 kVA<\/td>\n<td>25 VA \u2013 5 kVA<\/td>\n<td>25 \u2013 75 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u51fa\u529b\u96fb\u5727<\/td>\n<td>400 V \/ 230 V \/ 110 V<\/td>\n<td>24 V \/ 48 V \/ 110 V<\/td>\n<td>\u5165\u529b\u3068\u540c\u3058\uff081:1\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3<\/td>\n<td>IP20 \u2013 IP54<\/td>\n<td>\u30d1\u30cd\u30eb\u30de\u30a6\u30f3\u30c8\u3001\u901a\u6c17\u6027\u3042\u308a<\/td>\n<td>\u5bc6\u9589\u578b\u3001\u3057\u3070\u3057\u3070\u30b7\u30fc\u30eb\u30c9\u4ed8\u304d<\/td>\n<\/tr>\n<tr>\n<td>\u4f8b\u793a\u4fa1\u683c<\/td>\n<td>$1,500 \u2013 $45,000<\/td>\n<td>$8 \u2013 $250<\/td>\n<td>$80 \u2013 $6,500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u5909\u5727\u5668\u306e\u5f79\u5272\u306f\u51fa\u529b\u96fb\u5727\u3092\u5165\u529b\u96fb\u5727\u3068\u7b49\u3057\u304f\u4fdd\u3064\u3053\u3068\u3067\u3059\u3002\u305d\u308c\u306f\u5206\u96e2\u306e\u76ee\u7684\u306e\u305f\u3081\u3060\u3051\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u305d\u308c\u306b\u5bfe\u3057\u3066\u3001\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306f\u901a\u5e38\u3001\u96fb\u5727\u3092\u964d\u4e0b\u3055\u305b\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u5909\u63db\u3057\u307e\u3059\u304c\u3001\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u96fb\u5727\u5909\u63db\u306e\u4e21\u65b9\u3092\u671b\u3080\u5834\u5408\u306f\u3001\u30a2\u30a4\u30bd\u30ec\u30fc\u30c8\u3055\u308c\u305f\u4e8c\u6b21\u56de\u8def\u3092\u6301\u3064\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u5b9f\u7528\u7684\u3067\u3059\u3002.<\/p>\n<h2 id=\"applications\">\u30e1\u30a4\u30f3\u5909\u5727\u5668\u304c\u305d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u5c02\u7528\u306e\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3092\u6b63\u5f53\u5316\u3059\u308b\u5178\u578b\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff1a<\/p>\n<ul>\n<li>11 kV\u4f9b\u7d66\u304b\u3089\u4f9b\u7d66\u3055\u308c\u308b\u6df7\u5408400 V\u304a\u3088\u3073230 V\u8ca0\u8377\u3092\u6301\u3064\u5de5\u696d\u30d7\u30e9\u30f3\u30c8\u3002.<\/li>\n<li>\u77ed\u3044\u914d\u96fb\u8ddd\u96e2\u3068\u4f4e\u3044\u6545\u969c\u30ec\u30d9\u30eb\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u30018\u301c10\u968e\u3054\u3068\u306b\u4e7e\u5f0f\u30e6\u30cb\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5546\u696d\u9ad8\u5c64\u30d3\u30eb\u3002.<\/li>\n<li>\u30b7\u30fc\u30eb\u30c9\u3055\u308c\u305f\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u5dfb\u7dda\u304c0.5 mA\u3092\u8d85\u3048\u308b\u6f0f\u308c\u96fb\u6d41\u304c\u60a3\u8005\u306b\u5230\u9054\u3059\u308b\u306e\u3092\u9632\u3050\u533b\u7642\u753b\u50cf\u30b9\u30a4\u30fc\u30c8\u3002.<\/li>\n<li>480 V\/277 V\u307e\u305f\u306f415 V\/230 V\u306e\u914d\u96fb\u3092\u6301\u3061\u3001\u53b3\u683c\u306a\u9ad8\u8abf\u6ce2\u304a\u3088\u3073\u63a5\u5730\u8981\u4ef6\u3092\u6e80\u305f\u3059\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3002.<\/li>\n<li>DC\u6ce8\u5165\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5909\u5727\u5668\u3092\u4ecb\u3057\u3066\u30a4\u30f3\u30d0\u30fc\u30bf\u3092\u30b0\u30ea\u30c3\u30c9\u306b\u63a5\u7d9a\u3059\u308b\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u8a2d\u5099\u3002.<\/li>\n<li>\u30e1\u30a4\u30f3\u5909\u5727\u5668\u304c\u6b63\u3057\u3044\u30bf\u30c3\u30d7\u3092\u6301\u3061\u3001\u51fa\u529b\u96fb\u5727\u3092\u00b15%\u5185\u306b\u4fdd\u6301\u3059\u308b\u4e0d\u5b89\u5b9a\u306a\u30b0\u30ea\u30c3\u30c9\u3092\u6301\u3064\u30b5\u30a4\u30c8\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u96fb\u5727\u306e\u5909\u52d5\u304c\u00b110%\u4ee5\u4e0a\u3067\u3042\u3063\u3066\u3082\u3002.<\/li>\n<\/ul>\n<p>\u65b0\u8208\u5e02\u5834\u3067\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u6700\u5927\u306e\u6b63\u5f53\u5316\u306e\u4e00\u3064\u306f\u3001230V\u306e\u540d\u76ee\u30b7\u30b9\u30c6\u30e0\u3067180V\u304b\u3089260V\u306e\u9593\u3067\u5909\u52d5\u3059\u308b\u96fb\u529b\u30b0\u30ea\u30c3\u30c9\u96fb\u5727\u304b\u3089\u9ad8\u4fa1\u306a\u8f38\u5165\u6a5f\u68b0\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u6b63\u3057\u304f\u30bf\u30c3\u30d7\u3055\u308c\u305f\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6a5f\u5668\u306f\u5b89\u5168\u306a\u96fb\u5727\u7bc4\u56f2\u5185\u3067\u52d5\u4f5c\u3057\u3001\u6545\u969c\u7387\u309240%\u304b\u3089\u5e74\u959310%\u672a\u6e80\u306b\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-306\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/mains_transformer_selection_checklist.webp\" alt=\"\" width=\"1456\" height=\"1088\" \/><\/p>\n<h2 id=\"specifications\">\u4e3b\u8981\u4ed5\u69d8\u304a\u3088\u3073\u57fa\u6e96<\/h2>\n<p>\u4e94\u3064\u306e\u4ed5\u69d8\u304c\u6c7a\u5b9a\u306e\u91cd\u307f\u306e\u5927\u90e8\u5206\u3092\u5360\u3081\u3001\u4e8c\u3064\u306e\u57fa\u6e96\u304c\u8a2d\u8a08\u3092\u652f\u914d\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>\u4ed5\u69d8<\/th>\n<th>\u4e00\u822c\u7684\u306a\u5024<\/th>\n<th>\u306a\u305c\u91cd\u8981\u304b<\/th>\n<\/tr>\n<tr>\n<td>\u5b9a\u683c\u96fb\u529b (kVA)<\/td>\n<td>25 \u2013 2,500 kVA<\/td>\n<td>\u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u3068\u30b3\u30b9\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u96fb\u5727\/\u526f\u96fb\u5727<\/td>\n<td>11 kV\/400 V\u3001400 V\/230 V\u3001480\/277 V<\/td>\n<td>\u30b0\u30ea\u30c3\u30c9\u3068\u8ca0\u8377\u306e\u4e21\u65b9\u306b\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u5468\u6ce2\u6570<\/td>\n<td>50 Hz \u307e\u305f\u306f 60 Hz<\/td>\n<td>\u4e0d\u4e00\u81f4\u306f\u904e\u71b1\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff08%Z\uff09<\/td>\n<td>4% \u2013 8%<\/td>\n<td>\u6545\u969c\u96fb\u6d41\u3068\u96fb\u5727\u964d\u4e0b\u3092\u5236\u5fa1\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u7d76\u7e01\u30af\u30e9\u30b9 \/ \u4e0a\u6607<\/td>\n<td>\u30af\u30e9\u30b9F\/H\u300175\u2013100 K\u4e0a\u6607<\/td>\n<td>\u71b1\u904e\u8ca0\u8377\u30de\u30fc\u30b8\u30f3\u3092\u5b9a\u7fa9\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7<\/td>\n<td>Dyn11\u3001Yyn0\u3001Dyn5<\/td>\n<td>\u4f4d\u76f8\u30b7\u30d5\u30c8\u3068\u4e2d\u6027\u306e\u53ef\u7528\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6a19\u6e96\u306b\u95a2\u3057\u3066\u306f\u3001IEC 60076\u306f\u3001\u4e7e\u5f0f\u304a\u3088\u3073\u6cb9\u6d78\u578b\u5909\u5727\u5668\u88c5\u7f6e\u306e\u5b9a\u683c\u3001\u640d\u5931\u3001\u304a\u3088\u3073\u8a66\u9a13\u3092\u30ab\u30d0\u30fc\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u56fd\u969b\u7684\u306b\u8a8d\u8b58\u3055\u308c\u305f\u6a19\u6e96\u3067\u3059\u3002IEEE C57.12\u306f\u3001\u5317\u7c73\u306b\u304a\u3051\u308b\u5909\u5727\u5668\u3092\u898f\u5236\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6a19\u6e96\u3067\u3042\u308a\u3001NFPA 70 (NEC)\u306f\u3001\u7c73\u56fd\u306b\u304a\u3051\u308b\u63db\u6c17\u3001\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u304a\u3088\u3073\u904e\u96fb\u6d41\u4fdd\u8b77\u306a\u3069\u306e\u8a2d\u7f6e\u57fa\u6e96\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u51fa\u8377\u6642\u306b\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u5e02\u5834\u3067\u9069\u7528\u3055\u308c\u308b\u6a19\u6e96\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u8a66\u9a13\u5831\u544a\u66f8\u3084\u6642\u306b\u306f\u7aef\u5b50\u306e\u6570\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"pricing\">\u5b9a\u683c\u5225\u306e\u4fa1\u683c\u5e2f<\/h2>\n<p>\u4e2d\u56fd\u306e\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u306e\u4e3b\u5909\u5727\u5668\u306e\u73fe\u5b9f\u7684\u306a2026\u5e74FOB\u4fa1\u683c\u5e2f\uff08\u904b\u8cc3\u304a\u3088\u3073\u95a2\u7a0e\u3092\u9664\u304f\uff09\uff1a<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>\u5b9a\u683c<\/th>\n<th>\u30c9\u30e9\u30a4\u30bf\u30a4\u30d7\uff08FOB\uff09<\/th>\n<th>\u6cb9\u6d78\u578b\uff08FOB\uff09<\/th>\n<\/tr>\n<tr>\n<td>25 kVA<\/td>\n<td>$1,500 \u2013 $3,200<\/td>\n<td>$2,200 \u2013 $4,000<\/td>\n<\/tr>\n<tr>\n<td>100 kVA<\/td>\n<td>$2,800 \u2013 $6,500<\/td>\n<td>$4,000 \u2013 $8,500<\/td>\n<\/tr>\n<tr>\n<td>250 kVA<\/td>\n<td>$5,500 \u2013 $12,000<\/td>\n<td>$7,500 \u2013 $15,000<\/td>\n<\/tr>\n<tr>\n<td>630 kVA<\/td>\n<td>$11,000 \u2013 $22,000<\/td>\n<td>$15,000 \u2013 $28,000<\/td>\n<\/tr>\n<tr>\n<td>1,000 kVA<\/td>\n<td>$16,000 \u2013 $30,000<\/td>\n<td>$22,000 \u2013 $38,000<\/td>\n<\/tr>\n<tr>\n<td>2,500 kVA<\/td>\n<td>$28,000 \u2013 $50,000<\/td>\n<td>$38,000 \u2013 $70,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4fa1\u683c\u306f\u3001\u5dfb\u7dda\u306b\u9285\u307e\u305f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304c\u4f7f\u7528\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3001\u30b3\u30a2\u92fc\u306e\u7a2e\u985e\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u306e\u5b9a\u683c\u3001\u30bf\u30c3\u30d7\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u306e\u7a2e\u985e\u3001\u304a\u3088\u3073\u8a66\u9a13\u8981\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7bc4\u56f2\u306f\u898b\u7a4d\u3082\u308a\u3067\u306f\u306a\u304f\u8a08\u753b\u5024\u3068\u3057\u3066\u6271\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u9285\u5dfb\u7dda\u306f\u3001\u4e0a\u8a18\u306e\u91d1\u984d\u306b\u7d0415-35%\u306e\u5897\u52a0\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"selection\">\u9069\u5207\u306a\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306e\u9078\u3073\u65b9<\/h2>\n<p>\u3053\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u3001\u6700\u521d\u306e\u8a66\u884c\u3067\u6b63\u3057\u3044\u5b9a\u683c\u3068\u69cb\u6210\u306b\u5230\u9054\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ol>\n<li>\u5b9f\u969b\u306e\u9700\u8981\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u30021\u6642\u9593\u3067\u306f\u306a\u304f\u30011\u9031\u9593\u306e\u8ca0\u8377\u3092\u8a18\u9332\u3057\u3001kVA\u3067\u6700\u5927\u9700\u8981\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002.<\/li>\n<li>\u591a\u69d8\u6027\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u63a5\u7d9a\u3055\u308c\u305f\u8ca0\u8377\u3092\u5408\u8a08\u3057\u3001\u6b21\u306b\u30b5\u30a4\u30c8\u306e\u73fe\u5b9f\u7684\u306a\u8ca0\u8377\u4fc2\u6570\uff08\u4e00\u822c\u7684\u306b\u306f0.6\u20130.8\uff09\u3067\u4e57\u7b97\u3057\u307e\u3059\u3002.<\/li>\n<li>\u6210\u9577\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u73fe\u5728\u306e\u9700\u8981\u306e20\u201330%\u4e0a\u306b\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u3001\u30e6\u30cb\u30c3\u30c8\u304c\u521d\u65e5\u304b\u3089100%\u306b\u9054\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/li>\n<li>\u96fb\u5727\u3068\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u3092\u56fa\u5b9a\u3057\u307e\u3059\u3002\u4e00\u6b21\u304a\u3088\u3073\u4e8c\u6b21\u96fb\u5727\u3092\u78ba\u8a8d\u3057\u3001\u4e2d\u6027\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\uff08Dyn11\u5bfeDyn5\uff09\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/li>\n<li>\u4e7e\u5f0f\u307e\u305f\u306f\u6cb9\u5f0f\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u5c4b\u5185\u304a\u3088\u3073\u706b\u306b\u654f\u611f \u2192 \u4e7e\u5f0f\uff1b\u5c4b\u5916\u304a\u3088\u3073\u9ad8kVA \u2192 \u6cb9\u5f0f\u3002.<\/li>\n<li>\u9285\u307e\u305f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u7d99\u7d9a\u7684\u306a\u9ad8\u8ca0\u8377 \u2192 \u9285\uff1b\u5f85\u6a5f\u307e\u305f\u306f\u4e88\u7b97\u91cd\u8996 \u2192 \u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3002.<\/li>\n<li>\u30bf\u30c3\u30d7\u3068\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u6a19\u6e96\u00b12\u00d72.5%\u30aa\u30d5\u30b5\u30fc\u30ad\u30c3\u30c8\u30bf\u30c3\u30d7\uff1b\u65e5\u4e2d\u306b\u96fb\u5727\u304c\u5927\u304d\u304f\u5909\u52d5\u3059\u308b\u5834\u5408\u306e\u307f\u8ca0\u8377\u4e2d\u30bf\u30c3\u30d4\u30f3\u30b0\u3002.<\/li>\n<li>\u8a66\u9a13\u5831\u544a\u66f8\u3092\u8981\u6c42\u3057\u307e\u3059\u3002IEC 60076\u578b\u8a66\u9a13\u304a\u3088\u3073\u30eb\u30fc\u30c1\u30f3\u8a66\u9a13\u5831\u544a\u66f8\u306f\u51fa\u8377\u306b\u540c\u68b1\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/li>\n<\/ol>\n<p>\u7c21\u6f54\u306a\u8a2d\u7f6e\u30ac\u30a4\u30c0\u30f3\u30b9\uff1a\u4e7e\u5f0f\u30e6\u30cb\u30c3\u30c8\u306f300 mm\u306e\u63db\u6c17\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u6301\u3063\u3066\u914d\u7f6e\u3057\u3001\u5c4b\u5916\u306e\u6cb9\u5f0f\u30e6\u30cb\u30c3\u30c8\u306f\u30d0\u30f3\u30c9\u3068\u6cb9\u306e containment \u3067\u4fdd\u8b77\u3057\u3001\u4e0a\u6d41\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u5730\u5143\u306e\u898f\u5247\u306b\u5f93\u3063\u3066\u5909\u5727\u5668\u306e\u5b9a\u683c\u96fb\u6d41\u306e125\u2013160%\u306b\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>100 kW\u306e\u8ca0\u8377\u306b\u5bfe\u3057\u3066\u3069\u306e\u30b5\u30a4\u30ba\u306e\u30e1\u30a4\u30f3\u5909\u5727\u5668\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u5fc5\u8981\u306akVA\u5b9a\u683c\u3092\u6c42\u3081\u308b\u306b\u306f\u3001kW\u51fa\u529b\u3092\u5358\u306b\u529b\u7387\u3067\u5272\u308a\u3001\u305d\u306e\u5f8c\u30de\u30fc\u30b8\u30f3\u3092\u52a0\u3048\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u529b\u73870.85\u306e\u5834\u5408\u3001\u4e00\u822c\u7684\u306b100 kW\u306e\u5bb9\u91cf\u306f\u7d04118 kVA\u3092\u610f\u5473\u3057\u3001125 kVA\u306e\u5909\u5727\u5668\u304c\u6700\u5c0f\u8981\u4ef6\u3068\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30e2\u30fc\u30bf\u30fc\u304c\u9ad8\u3044\u7a81\u5165\u96fb\u6d41\u3092\u5f15\u304d\u8d77\u3053\u3059\u305f\u3081\u3001\u5c11\u306a\u304f\u3068\u3082160 kVA\u306e\u5b9a\u683c\u306e\u5909\u5727\u5668\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u5909\u5727\u5668\u309225\u304b\u308930%\u30aa\u30fc\u30d0\u30fc\u30b5\u30a4\u30ba\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u304c\u5411\u4e0a\u3057\u3001\u30e6\u30cb\u30c3\u30c8\u306e\u5bff\u547d\u304c\u5ef6\u3073\u307e\u3059\u3002.<\/p>\n<h3>\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306f50 Hz\u306860 Hz\u306e\u4e21\u65b9\u3067\u52d5\u4f5c\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30c7\u30e5\u30a2\u30eb\u5468\u6ce2\u6570\u3068\u3057\u3066\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306e\u307f\u300250 Hz\u30e6\u30cb\u30c3\u30c8\u306f\u540c\u3058\u96fb\u5727\u306760 Hz\u3067\u52d5\u4f5c\u3059\u308b\u3068\u51b7\u5374\u3055\u308c\u3001\u5b89\u5168\u3067\u3059\uff1b60 Hz\u30e6\u30cb\u30c3\u30c8\u306f50 Hz\u3067\u52d5\u4f5c\u3059\u308b\u3068\u3059\u3050\u306b\u98fd\u548c\u3057\u3001\u904e\u71b1\u3057\u307e\u3059\u3002\u6a5f\u5668\u304c\u4e21\u65b9\u306e\u30b0\u30ea\u30c3\u30c9\u306b\u51fa\u8377\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u30c7\u30e5\u30a2\u30eb\u5468\u6ce2\u6570\u306e\u5dfb\u7dda\u3092\u6ce8\u6587\u3057\u3001RFQ\u306b\u4e21\u65b9\u306e\u52d5\u4f5c\u96fb\u5727\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u306a\u305c\u79c1\u306e\u5909\u5727\u5668\u306f\u5927\u304d\u306a\u30cf\u30e0\u97f3\u3092\u51fa\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304b \u2014 \u305d\u308c\u306f\u6b63\u5e38\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u30b3\u30a2\u92fc\u306e\u78c1\u6b6a\u306f\u3001\u30e9\u30a4\u30f3\u5468\u6ce2\u6570\u306e2\u500d\u3067\u3042\u308b\u30cf\u30e0\u306e\u751f\u6210\u306b\u3064\u306a\u304c\u308a\u307e\u3059\uff0850 Hz\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u306f100 Hz\uff09\u3002\u901a\u5e38\u306e\u30cf\u30e0\u30ec\u30d9\u30eb\u306f\u30011\u30e1\u30fc\u30c8\u30eb\u96e2\u308c\u305f\u5834\u6240\u3067\u6e2c\u5b9a\u3057\u305f\u5834\u5408\u3001\u7d0440\u301c60 dB(A)\u306e\u7bc4\u56f2\u3067\u3059\u300270 dB(A)\u3092\u8d85\u3048\u308b\u904e\u5270\u306a\u30ce\u30a4\u30ba\u306f\u3001\u30b3\u30a2\u4fdd\u6301\u30b7\u30b9\u30c6\u30e0\u306e\u7de9\u307f\u3001\u4f9b\u7d66\u306eDC\u30aa\u30d5\u30bb\u30c3\u30c8\u3001\u307e\u305f\u306f\u7de9\u3093\u3060\u30dc\u30eb\u30c8\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u7de9\u3093\u3060\u8981\u7d20\u304c\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3055\u306a\u3044\u3088\u3046\u306b\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u6cb9\u6d78\u5f0f\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u6cb9\u306e\u5e74\u6b21\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306f\u3001\u8a98\u96fb\u5f37\u5ea6\uff0830 kV\/mm\uff09\u3068\u6eb6\u89e3\u30ac\u30b9\u306e\u5206\u6790\u306b\u95a2\u3057\u3066\u3001\u767a\u751f\u3057\u3066\u3044\u308b\u307b\u3068\u3093\u3069\u306e\u6545\u969c\u3092\u6355\u6349\u3059\u308b\u306e\u306b\u6210\u529f\u3057\u307e\u3059\u3002\u30b7\u30ea\u30ab\u30b2\u30eb\u30d6\u30ea\u30fc\u30b6\u30fc\u306e\u6319\u52d5\u3001\u4e0a\u90e8\u6cb9\u6e29\uff0895\u5ea6\u672a\u6e80\uff09\u3092\u89b3\u5bdf\u3057\u3001\u4f5c\u696d\u8ca0\u8377\u306e48\u6642\u9593\u5f8c\u306b\u7aef\u5b50\u3092\u7de0\u3081\u307e\u3059\u3002500 kVA\u5b9a\u683c\u5bb9\u91cf\u306e\u5834\u5408\u3001$300-$800\u306e\u8cbb\u7528\u304c\u304b\u304b\u308b\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h3>\u30e1\u30a4\u30f3\u5909\u5727\u5668\u30921\u5e74\u9593\u904b\u8ee2\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u8cbb\u7528\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u7121\u8ca0\u8377\u640d\u5931\u3068\u8ca0\u8377\u640d\u5931\u3092\u52a0\u7b97\u3057\u307e\u3059\uff1a1,500 W\u306e\u7121\u8ca0\u8377\u640d\u5931\u3092\u6301\u3064250 kVA\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u4f9b\u7d66\u306e\u305f\u3081\u306b$0.10\/kWh\u3067\u7d04$1,300\u306e\u8cbb\u7528\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u96fb\u6d41\u306b\u5fdc\u3058\u3066\u5897\u52a0\u3059\u308b\u8ca0\u8377\u640d\u5931\u3092\u52a0\u3048\u307e\u3059\u3002\u9ad8\u52b9\u7387\u30b3\u30a2\u307e\u305f\u306f\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u30e6\u30cb\u30c3\u30c8\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u5e74\u9593\u30a8\u30cd\u30eb\u30ae\u30fc\u30b3\u30b9\u30c8\u309215\u301c30%\u524a\u6e1b\u3067\u304d\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u5168\u4f53\u306e\u4ed5\u69d8\u306e\u4e2d\u3067\u6700\u3082\u65e9\u3044\u6295\u8cc7\u56de\u53ce\u306e\u6c7a\u5b9a\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"references\">\u53c2\u8003\u6587\u732e<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/63597\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1: \u96fb\u529b\u5909\u5727\u5668 \u2014 \u4e00\u822c\u8981\u4ef6<\/a> \u2014 \u30e1\u30a4\u30f3\u5909\u5727\u5668\u306e\u5b9a\u683c\u3001\u640d\u5931\u3001\u304a\u3088\u3073\u8a66\u9a13\u306e\u56fd\u969b\u57fa\u6e96\u3002.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/57.12.00\/7204\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.00<\/a> \u2014 \u6db2\u4f53\u6d78\u6f2c\u578b\u914d\u96fb\u5909\u5727\u5668\u306e\u6027\u80fd\u306b\u95a2\u3059\u308b\u5317\u7c73\u57fa\u6e96\u3002.<\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/all-codes-and-standards\/list-of-codes-and-standards\/detail?code=70\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70: \u56fd\u5bb6\u96fb\u6c17\u898f\u5247<\/a> \u2014 \u7c73\u56fd\u306b\u304a\u3051\u308b\u5909\u5727\u5668\u306e\u8a2d\u7f6e\u3001\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u304a\u3088\u3073\u4fdd\u8b77\u898f\u5247\u3002.<\/li>\n<li><a href=\"https:\/\/www.nema.org\/standards\" rel=\"nofollow noopener\" target=\"_blank\">NEMA\u57fa\u6e96<\/a> \u2014 \u914d\u96fb\u5909\u5727\u5668\u306e\u7c73\u56fd\u306e\u5b9a\u683c\u3001\u8a66\u9a13\u3001\u304a\u3088\u3073\u52b9\u7387\u5206\u985e\u306e\u53c2\u8003\u3002.<\/li>\n<li><a href=\"https:\/\/www.eaton.com\/us\/en-us\/catalog\/transformers.html\" rel=\"nofollow noopener\" target=\"_blank\">\u30a4\u30fc\u30c8\u30f3\u5909\u5727\u5668\u30ab\u30bf\u30ed\u30b0<\/a> \u2014 \u30e1\u30a4\u30f3\u5909\u5727\u5668\u306e\u5b9f\u7528\u7684\u306a\u4ed5\u69d8\u304a\u3088\u3073\u4fa1\u683c\u306e\u53c2\u8003\u3002.<\/li>\n<li><a href=\"https:\/\/www.se.com\/ww\/en\/product-category\/3900-transformers\/\" rel=\"nofollow noopener\" target=\"_blank\">\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u5909\u5727\u5668<\/a> \u2014 \u5546\u696d\u7528\u914d\u96fb\u306e\u305f\u3081\u306e\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u53c2\u8003\u3002.<\/li>\n<li><a href=\"https:\/\/www.ul.com\/\" rel=\"nofollow noopener\" target=\"_blank\">UL\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30ba<\/a> \u2014 \u5317\u7c73\u306b\u304a\u3051\u308b\u4e7e\u5f0f\u304a\u3088\u3073\u5236\u5fa1\u5909\u5727\u5668\u306e\u8a8d\u8a3c\u8981\u4ef6\u3002.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>\u30e1\u30a4\u30f3\u5909\u5727\u5668\u306f\u3001\u96fb\u5727\u3092\u4f9b\u7d66\u3059\u308b\u624b\u6bb5\u4ee5\u4e0a\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u53b3\u3057\u3044\u30e1\u30a4\u30f3\u4f9b\u7d66\u3068\u9ad8\u4fa1\u3067\u7e4a\u7d30\u306a\u6a5f\u5668\u3068\u306e\u9593\u306e\u5b89\u5168\u63a5\u7d9a\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u6b63\u3057\u3044\u96fb\u5727\u51fa\u529b\u3001\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u7d76\u7e01\u3001\u30ce\u30a4\u30ba\u306e\u6392\u9664\u3001\u6545\u969c\u96fb\u6d41\u5883\u754c\u306e\u5b9a\u7fa9\u306a\u3069\u3001\u5177\u4f53\u7684\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u5b9f\u969b\u306e\u9700\u8981\u306b\u52a0\u3048\u3066\u300120%\u304b\u308930%\u306e\u6210\u9577\u3092\u8003\u616e\u3057\u3066\u30b5\u30a4\u30ba\u3092\u6c7a\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<br \/>\n\u96fb\u5727\u3001\u5468\u6ce2\u6570\u3001\u304a\u3088\u3073\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u306b\u95a2\u3057\u3066\u6b63\u3057\u304f\u5b9a\u683c\u3055\u308c\u305f\u30e1\u30a4\u30f3\u5909\u5727\u5668\u3092\u53d6\u5f97\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<br \/>\n\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066\u6700\u826f\u306e\u4fa1\u683c\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<br \/>\n\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u3066\u4fa1\u683c\u306f$1500\u304b\u3089$45000\u306e\u7bc4\u56f2\u3067\u3042\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<br \/>\n\u3059\u3079\u3066\u306e\u51fa\u8377\u306bIEC 60076\u8a66\u9a13\u7d50\u679c\u3092\u53d6\u5f97\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>\u8a8d\u8a3c\u3055\u308c\u305f\u30e1\u30a4\u30f3\u5909\u5727\u5668\u304c\u5fc5\u8981\u306a\u5834\u5408 \u2014 \u4e7e\u5f0f\u307e\u305f\u306f\u6cb9\u6d78\u5f0f\u3001\u9285\u307e\u305f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u300150Hz\u307e\u305f\u306f60Hz \u2014 <strong>\u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b<\/strong> IEC 60076\u306e\u8981\u4ef6\u306b\u5f93\u3063\u3066\u88fd\u54c1\u3092\u69cb\u7bc9\u3057\u3001\u4e16\u754c\u4e2d\u3067\u8ca9\u58f2\u3057\u3066\u3044\u307e\u3059\u3002\u8ca0\u8377\u30c7\u30fc\u30bf\u3068\u96fb\u5727\u8981\u4ef6\u3092\u304a\u9001\u308a\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u898b\u7a4d\u3082\u308a\u3092\u63d0\u4f9b\u3044\u305f\u3057\u307e\u3059\u3002\u59cb\u3081\u308b\u306b\u306f\u3001 <a href=\"https:\/\/subian-electric.com\/ja\/\">Subian Electric\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Let us suppose that your factory in Accra has just obtained a brand new injection-molding machine from Italy that operates on 400 volts three-phase and the local municipality only provides 230 volts single-phase. Alternatively, you may be an IT manager in Manila, dealing with the problem of your server room being constantly plagued with voltage sags, even though all manufacturers have got a &#8220;dedicated mains transformer&#8221; on their warranty pages, and you have never heard of it before. In both of these examples, the equipment positioned between the grid line and your equipment \u2013 the simple mains transformer \u2013 is the key component that enables its proper functioning. In this [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":304,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-303","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\/303","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=303"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/303\/revisions"}],"predecessor-version":[{"id":11044,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/303\/revisions\/11044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media\/304"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media?parent=303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/categories?post=303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/tags?post=303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}