{"id":10845,"date":"2026-08-29T23:43:10","date_gmt":"2026-08-29T15:43:10","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10845"},"modified":"2026-08-29T23:43:10","modified_gmt":"2026-08-29T15:43:10","slug":"research-and-development-and-application-prospects-of-new-energy-efficient-transformers","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ja\/news\/research-and-development-and-application-prospects-of-new-energy-efficient-transformers\/","title":{"rendered":"\u65b0\u3057\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u9ad8\u3044\u30c8\u30e9\u30f3\u30b9\u306e\u7814\u7a76\u958b\u767a\u3068\u5fdc\u7528\u306e\u5c55\u671b"},"content":{"rendered":"

\u30d9\u30c8\u30ca\u30e0\u306e\u5de5\u696d\u56e3\u5730\u306e\u4e3b\u4efb\u6280\u8853\u8005\u306f\u300135%\u306e\u5e73\u5747\u8ca0\u8377\u306e\u4e0b\u3067\u30cf\u30df\u30f3\u30b0\u3057\u3066\u3044\u308b2,000 kVA\u306e\u30c8\u30e9\u30f3\u30b9\u306e\u30da\u30a2\u3092\u898b\u5b88\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u5de5\u696d\u56e3\u5730\u306e\u96fb\u6c17\u904b\u7528\u306b\u304a\u3051\u308b\u5236\u5fa1\u53ef\u80fd\u306a\u30b3\u30b9\u30c8\u306e\u4e2d\u3067\u3001\u7121\u8ca0\u8377\u640d\u5931\u304c\u6700\u5927\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u5f7c\u306f\u3059\u3067\u306b\u6570\u5024\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3057\u305f\uff1a1990\u5e74\u4ee3\u306e\u30c8\u30e9\u30f3\u30b9\u306f\u3001\u904b\u8ee2\u3057\u3066\u3044\u306a\u3044\u3068\u304d\u306b3,200\u20134,500 W\u3092\u5931\u3063\u3066\u304a\u308a\u3001\u73fe\u4ee3\u306e\u3082\u306e\u306f1,600\u20132,400 W\u306e\u640d\u5931\u3067\u904b\u8ee2\u3057\u3066\u3044\u307e\u3057\u305f\uff1b\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2\u306e\u30c8\u30e9\u30f3\u30b9\u306f\u3001\u308f\u305a\u304b800\u20131,200 W\u306e\u640d\u5931\u3067\u3057\u305f\u3002\u5de5\u696d\u56e3\u5730\u306e\u62e1\u5f35\u8a08\u753b\u306f\u3001\u5f7c\u306b\u65b0\u3057\u3044\u30c8\u30e9\u30f3\u30b9\u306b\u6295\u8cc7\u3059\u308b\u30e6\u30cb\u30fc\u30af\u306a\u6a5f\u4f1a\u3092\u4e0e\u3048\u3001\u4eca\u56de\u306f\u30d9\u30f3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\u306b\u524d\u306e\u4e16\u4ee3\u304c\u898b\u308b\u3053\u3068\u306e\u306a\u304b\u3063\u305f\u65b0\u6280\u8853\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\uff1a\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2\u3001\u5929\u7136\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb\u3001\u30c8\u30e9\u30f3\u30b9\u306e\u30b9\u30de\u30fc\u30c8\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u7528\u30dd\u30fc\u30c8\u3001\u305d\u3057\u3066\u65b0\u3057\u3044\u57fa\u6e96\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u305f\u52b9\u7387\u30ab\u30c6\u30b4\u30ea\u3067\u3059\u3002.<\/p>\n

\"\"<\/p>\n

\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u826f\u3044\u30c8\u30e9\u30f3\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n

\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u826f\u3044\u30c8\u30e9\u30f3\u30b9\u306f\u3001\u305d\u306e\u5b9a\u683c\u306b\u5bfe\u3057\u3066\u671f\u5f85\u3055\u308c\u308b\u696d\u754c\u306e\u640d\u5931\u3092\u5927\u5e45\u306b\u4e0b\u56de\u308b\u524d\u4f8b\u306e\u306a\u3044\u640d\u5931\u3092\u6301\u3064\u30c8\u30e9\u30f3\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u65b0\u3057\u3044\u30b3\u30a2\u6750\u6599\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u9769\u65b0\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u3092\u6301\u3064\u304b\uff08\u307e\u305f\u306f\u305d\u306e\u4e21\u65b9\uff09\u3067\u3059\u3002.<\/p>\n

\u5b9a\u91cf\u7684\u306a\u5b9a\u7fa9\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u3053\u308c\u306f\u3001IEC 60076\u306e\u30eb\u30fc\u30c1\u30f3\u30c6\u30b9\u30c8\u306b\u3088\u3063\u3066\u78ba\u8a8d\u3055\u308c\u305f\u540c\u3058\u5b9a\u683c\u3068\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3067\u3001\u4f4e\u3044\u7121\u8ca0\u8377\u640d\u5931\u3068\u4f4e\u3044\u8ca0\u8377\u640d\u5931\u3092\u6301\u3064\u3053\u3068\u3092\u542b\u307f\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u826f\u3044\u30c8\u30e9\u30f3\u30b9\u3068\u3057\u3066\u8a8d\u5b9a\u3055\u308c\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u552f\u4e00\u306e\u7279\u6027\u306f\u3001\u73fe\u5728\u306e\u9ad8\u52b9\u7387\u88fd\u54c1\u306e\u30af\u30e9\u30b9\uff08GB 20052\u306e\u30b0\u30ec\u30fc\u30c91\u3001EU\u30a8\u30b3\u30c7\u30b6\u30a4\u30f3\u6307\u4ee4\u306e\u30c6\u30a3\u30a22\u3001\u307e\u305f\u306f\u6700\u9ad8\u306eDOE\u30af\u30e9\u30b9\uff09\u3067\u904b\u8ee2\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u308c\u4ee5\u5916\u306f\u3059\u3079\u3066\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u904e\u304e\u307e\u305b\u3093\u3002.<\/p>\n

\u7814\u7a76\u958b\u767a\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u5834\u6240<\/h2>\n

\u4eca\u65e5\u306e\u30c8\u30e9\u30f3\u30b9\u306e\u7814\u7a76\u958b\u767a\u306f\u5c11\u6570\u306e\u30d5\u30ed\u30f3\u30c8\u306b\u96c6\u4e2d\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u640d\u5931\u4e88\u7b97\u306e\u7570\u306a\u308b\u90e8\u5206\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
R&D\u30d5\u30ed\u30f3\u30c8<\/th>\n\u76ee\u6a19<\/th>\n\u5178\u578b\u7684\u306a\u5229\u5f97<\/th>\n\u6210\u719f\u5ea6<\/th>\n<\/tr>\n<\/thead>\n
\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u91d1\u5c5e\u30b3\u30a2<\/td>\n\u7121\u8ca0\u8377\u640d\u5931<\/td>\n60\u201370%\u306e\u524a\u6e1b<\/td>\n\u4e2d\u56fd\u3067\u306e\u91cf\u7523\u3001\u4e16\u754c\u7684\u306b\u6210\u9577\u4e2d<\/td>\n<\/tr>\n
\u9ad8\u900f\u78c1\u7387GOES\u3001\u8584\u3044\u30b2\u30fc\u30b8<\/td>\n\u7121\u8ca0\u8377\u640d\u5931<\/td>\n15\u201325%\u306e\u524a\u6e1b<\/td>\n\u6a19\u6e96\u7684\u306a\u5b9f\u8df5<\/td>\n<\/tr>\n
\u5929\u7136\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb<\/td>\n\u751f\u547d\u5b89\u5168\u3001\u6301\u7d9a\u53ef\u80fd\u6027\u3001\u9ad8\u6e29\u3067\u306e\u640d\u5931<\/td>\n\u9ad8\u3044\u71b1\u80fd\u529b\u3001\u751f\u5206\u89e3\u6027<\/td>\n\u5546\u696d\u7684\u3001\u6025\u6210\u9577\u4e2d<\/td>\n<\/tr>\n
\u4f4e\u640d\u5931\u5dfb\u7dda\uff08\u5927\u304d\u306a\u5c0e\u4f53\u3001LV\u7528\u306e\u7b94\uff09<\/td>\n\u8ca0\u8377\u640d\u5931<\/td>\n10\u201320%\u306e\u524a\u6e1b<\/td>\n\u6a19\u6e96\u7684\u306a\u5b9f\u8df5<\/td>\n<\/tr>\n
\u57cb\u3081\u8fbc\u307f\u30bb\u30f3\u30b5\u30fc\u3068\u30c7\u30b8\u30bf\u30eb\u30c4\u30a4\u30f3<\/td>\n\u904b\u7528\u304a\u3088\u3073\u4fdd\u5b88\u640d\u5931<\/td>\n\u5ef6\u9577\u3055\u308c\u305f\u5bff\u547d\u3001\u56de\u907f\u3055\u308c\u305f\u6545\u969c<\/td>\n\u65b0\u8208\u300110kV+\u30af\u30e9\u30b9\u3067\u5897\u52a0\u4e2d<\/td>\n<\/tr>\n
\u30b9\u30c6\u30c3\u30d7\u30e9\u30c3\u30d7\u304a\u3088\u3073\u30df\u30bf\u30fc\u30c9\u30b3\u30a2\u30b8\u30e7\u30a4\u30f3\u30c8<\/td>\n\u7121\u8ca0\u8377\u640d\u5931\u3068\u9a12\u97f3<\/td>\n5\u201310%\u306e\u640d\u5931\u30013\u20136 dB(A)\u306e\u9a12\u97f3<\/td>\n\u54c1\u8cea\u5de5\u5834\u3067\u306e\u6a19\u6e96<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6ce8\u76ee\u3059\u3079\u304d\u5909\u5316\u306f\u3001\u6700\u5927\u306e\u6280\u8853\u7684\u30ec\u30d0\u30fc\u3067\u3042\u308b\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2\u304c\u7814\u7a76\u5ba4\u304b\u3089\u91cf\u7523\u306b\u79fb\u884c\u3057\u305f\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u52b9\u7387\u898f\u5236\u3068\u653f\u5e9c\u306e\u30a4\u30f3\u30bb\u30f3\u30c6\u30a3\u30d6\u306b\u3088\u3063\u3066\u63a8\u9032\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d4c\u6e08\u7684\u306a\u7d50\u679c\u306f\u3001\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2\u30c8\u30e9\u30f3\u30b9\u304c\u3082\u306f\u3084\u30a8\u30ad\u30be\u30c1\u30c3\u30af\u3067\u306f\u306a\u304f\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u56de\u53ce\u304c\u53ef\u80fd\u306a\u4e3b\u6d41\u306e\u9078\u629e\u80a2\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\n

\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u5408\u91d1\u30b3\u30a2\uff1a\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u6280\u8853<\/h2>\n

\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u91d1\u5c5e\u306f\u3001\u539f\u5b50\u304c\u7d50\u6676\u69cb\u9020\u3092\u5f62\u6210\u3057\u3066\u3044\u306a\u3044\u307b\u3069\u6025\u901f\u306b\u51b7\u5374\u3055\u308c\u305f\u9244\u5408\u91d1\u3067\u3059\u3002\u5f93\u6765\u306e\u7c92\u72b6\u92fc\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u69cb\u9020\u306f\u78c1\u5316\u3092\u3088\u308a\u5bb9\u6613\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u7121\u8ca0\u8377\u640d\u5931\u3092\u5f93\u6765\u306e\u92fc\u306e\u7d0430\u201340%\u306b\u307e\u3067\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b20\u70b9\u306f\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\uff1a\u30ea\u30dc\u30f3\u306f\u8584\u304f\u3066\u8106\u304f\u3001\u30b3\u30a2\u306f\u5927\u304d\u304f\u3001\u521d\u671f\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u3053\u3068\u3067\u3059\u3002.<\/p>\n

1,000 kVA 10\/0.4 kV \u914d\u96fb\u30c8\u30e9\u30f3\u30b9\u306e\u4ee3\u8868\u7684\u306a\u640d\u5931\u6bd4\u8f03\uff1a<\/p>\n\n\n\n\n\n\n\n
\u30b3\u30a2\u6280\u8853<\/th>\n\u7121\u8ca0\u8377\u640d\u5931<\/th>\n\u8ca0\u8377\u640d\u5931\uff08\u6307\u6a19\uff09<\/th>\n\u76f8\u5bfe\u30b3\u30a2\u30b3\u30b9\u30c8<\/th>\n<\/tr>\n<\/thead>\n
\u5f93\u6765\u306eGOES\uff08\u65e7\u8a2d\u8a08\uff09<\/td>\n1,500\u20132,100 W<\/td>\n10,000\u201312,000 W<\/td>\n\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3<\/td>\n<\/tr>\n
\u9ad8\u900f\u78c1\u7387 0.23 mm GOES<\/td>\n700\u20131,100 W<\/td>\n9,500\u201311,500 W<\/td>\n+5\u201310%<\/td>\n<\/tr>\n
\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u91d1\u5c5e<\/td>\n350\u2013500 W<\/td>\n9,500\u201311,500 W<\/td>\n+20\u201340%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u30b3\u30b9\u30c8\u306e\u89b3\u70b9\u304b\u3089\u3001\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2\u30c8\u30e9\u30f3\u30b9\u306f\u3001\u6700\u826f\u306eGOES\u30c8\u30e9\u30f3\u30b9\u306e\u671f\u5f85\u3055\u308c\u308b\u6027\u80fd\u3068\u6bd4\u8f03\u3057\u3066\u3001\u7121\u8ca0\u8377\u640d\u5931\u306b\u95a2\u3057\u3066\u5e74\u9593\u7d04$440\u304b\u3089$610\u306e\u7bc0\u7d04\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u300220\u5e74\u9593\u306e\u671f\u9593\u30928%\u306e\u5272\u5f15\u7387\u3067\u8a08\u7b97\u3059\u308b\u3068\u3001\u305d\u306e\u7bc0\u7d04\u306e\u73fe\u5728\u4fa1\u5024\u306f\u65b0\u3057\u3044\u30c8\u30e9\u30f3\u30b9\u306e\u521d\u671f\u30b3\u30b9\u30c8\u30d7\u30ec\u30df\u30a2\u30e0\u306b\u5bfe\u3057\u3066\u7d04$4,300\u304b\u3089$6,000\u306b\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u65b0\u3057\u3044\u30c8\u30e9\u30f3\u30b9\u306e\u521d\u671f\u30b3\u30b9\u30c8\u306f$1,500\u304b\u3089$3,000\u306e\u7bc4\u56f2\u306b\u306a\u308b\u3068\u4e88\u60f3\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u30ca\u30c1\u30e5\u30e9\u30eb\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb\u3068\u7d76\u7e01\u306e\u9032\u5c55<\/h2>\n

\u30ca\u30c1\u30e5\u30e9\u30eb\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb\u306f\u3001\u83dc\u7a2e\u3084\u5927\u8c46\u306a\u3069\u306e\u690d\u7269\u6750\u6599\u3092\u539f\u6599\u3068\u3057\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u826f\u3044\u30c8\u30e9\u30f3\u30b9\u6280\u8853\u306b\u304a\u3051\u308b\u7b2c\u4e8c\u306e\u4e3b\u8981\u306a\u30c8\u30ec\u30f3\u30c9\u3068\u3057\u3066\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u9271\u6cb9\u3088\u308a\u3082\u512a\u308c\u305f\u96fb\u6c17\u6027\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u30012\u3064\u306e\u91cd\u8981\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u6301\u7d9a\u53ef\u80fd\u6027\u306e\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

\u7b2c\u4e00\u306b\u3001\u30ca\u30c1\u30e5\u30e9\u30eb\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb\u306f\u3001\u3088\u308a\u9ad8\u3044\u6e29\u5ea6\u4e0a\u6607\u3067\u6a5f\u80fd\u3067\u304d\u308b\u305f\u3081\u3001\u71b1\u6027\u80fd\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7d76\u7e01\u30b7\u30b9\u30c6\u30e0\u304c\u3088\u308a\u9ad8\u3044\u8ca0\u8377\u306e\u4e0b\u3067\u3088\u308a\u52b9\u679c\u7684\u306b\u52d5\u4f5c\u3067\u304d\u3001\u51b7\u5374\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3067\u7d19\u7d76\u7e01\u306e\u5bff\u547d\u304c\u5ef6\u3073\u307e\u3059\u3002.<\/p>\n

\u7b2c\u4e8c\u306b\u3001\u751f\u5206\u89e3\u6027\u3068\u706b\u707d\u5b89\u5168\u6027\u306e\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb\u306f\u81ea\u7136\u306b\u5206\u89e3\u3057\u3001\u5f93\u6765\u306e\u30aa\u30a4\u30eb\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u3044\u5f15\u706b\u70b9\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u706b\u707d\u306e\u30ea\u30b9\u30af\u3084\u95a2\u9023\u3059\u308b\u4fdd\u967a\u304a\u3088\u3073\u74b0\u5883\u6f0f\u6d29\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n

\u591a\u304f\u306e\u9769\u65b0\u7684\u306a\u30b0\u30ea\u30fc\u30f3\u30c8\u30e9\u30f3\u30b9\u306f\u3001\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2\u30c7\u30b6\u30a4\u30f3\u3068\u30ca\u30c1\u30e5\u30e9\u30eb\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u9769\u65b0\u306f\u3001\u30ca\u30c1\u30e5\u30e9\u30eb\u30a8\u30b9\u30c6\u30eb\u30aa\u30a4\u30eb\u304b\u3089\u4f5c\u3089\u308c\u305f\u751f\u5206\u89e3\u6027\u7d76\u7e01\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u304c\u3001\u901a\u5e38\u3001\u5f93\u6765\u306e\u30c8\u30e9\u30f3\u30b9\u306b\u6bd4\u3079\u3066\u751f\u7523\u30b3\u30b9\u30c8\u304c30%\u304b\u308955%\u5897\u52a0\u3057\u307e\u3059\u3002.<\/p>\n

\u30b9\u30de\u30fc\u30c8\u30c8\u30e9\u30f3\u30b9\u3068\u72b6\u614b\u76e3\u8996<\/h2>\n

\u300c\u65b0\u3057\u3044\u300d\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u826f\u3044\u30c8\u30e9\u30f3\u30b9\u3067\u306f\u3001\u300c\u65b0\u3057\u3044\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u4eca\u3084\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3068\u540c\u7fa9\u3067\u3059\u3002\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u6cb9\u3068\u5dfb\u7dda\u306e\u6e29\u5ea6\u3001\u6cb9\u4e2d\u306e\u30ac\u30b9\u3001\u90e8\u5206\u653e\u96fb\u3092\u76e3\u8996\u3059\u308b\u57cb\u3081\u8fbc\u307f\u30bb\u30f3\u30b5\u30fc\u306b\u3088\u3063\u3066\u53ce\u96c6\u3055\u308c\u305f\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30c8\u30e9\u30f3\u30b9\u52b9\u7387\u76e3\u8996\u306f\u3001\u540d\u677f\u640d\u5931\u3067\u306f\u306a\u304f\u904b\u7528\u640d\u5931\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u793a\u3057\u307e\u3059\u3002.<\/p>\n

\u3055\u3089\u306b\u3001\u6eb6\u89e3\u30ac\u30b9\u306e\u8aad\u307f\u53d6\u308a\u3092\u4f7f\u7528\u3057\u305f\u4e88\u77e5\u4fdd\u5168\uff08IEC 60599\u306b\u5f93\u3046\uff09\u306f\u3001\u6545\u969c\u304c\u767a\u751f\u3059\u308b\u6570\u5e74\u524d\u306b\u305d\u308c\u3092\u691c\u51fa\u3057\u307e\u3059\u3002.<\/p>\n

\u30b9\u30de\u30fc\u30c8\u6a5f\u80fd\u306e\u304a\u304b\u3052\u3067\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u52d5\u7684\u8ca0\u8377\u306f\u3001IEC 60076-7\u306b\u5f93\u3063\u305f\u8a31\u5bb9\u3055\u308c\u308b\u7d76\u7e01\u72b6\u614b\u306e\u9650\u754c\u5185\u3067\u3042\u308c\u3070\u3001\u540d\u677f\u5b9a\u683c\u3092\u8d85\u3048\u3066\u5b89\u5168\u306b\u904b\u8ee2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

\u6539\u5584\u3055\u308c\u305f\u6280\u8853\u306e\u5f71\u97ff\u306f\u9593\u63a5\u7684\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u91cd\u8981\u3067\u3042\u308a\u300110 MVA\u30c8\u30e9\u30f3\u30b9\u306e\u4e2d\u9593\u5bff\u547d\u6545\u969c\u306b\u3088\u308b\u4fee\u7406\u3001\u4ea4\u63db\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u30b3\u30b9\u30c8\u3067$100,000\u301c$500,000\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002.<\/p>\n

\u52b9\u7387\u30af\u30e9\u30b9\u3068\u57fa\u6e96<\/h2>\n

\u65b0\u3057\u3044\u6280\u8853\u306f\u3001\u57fa\u6e96\u304c\u305d\u308c\u3092\u88fd\u54c1\u3068\u8a8d\u3081\u308b\u3068\u304d\u306b\u306e\u307f\u88fd\u54c1\u306b\u306a\u308a\u307e\u3059\u3002\u73fe\u5728\u306e\u67a0\u7d44\u307f\uff1a<\/p>\n\n\n\n\n\n\n\n\n
\u57fa\u6e96 \/ \u898f\u5247<\/th>\n\u5e02\u5834<\/th>\n\u30af\u30e9\u30b9\u69cb\u9020<\/th>\n\u30b9\u30c6\u30fc\u30bf\u30b9<\/th>\n<\/tr>\n<\/thead>\n
GB 20052-2020<\/td>\n\u4e2d\u56fd<\/td>\n\u30b0\u30ec\u30fc\u30c91\u301c3\u3001\u914d\u96fb\u30c8\u30e9\u30f3\u30b9<\/td>\n\u30b0\u30ec\u30fc\u30c92\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\uff1b\u30a4\u30f3\u30bb\u30f3\u30c6\u30a3\u30d6\u306e\u305f\u3081\u306e\u30b0\u30ec\u30fc\u30c91<\/td>\n<\/tr>\n
EU\u30a8\u30b3\u30c7\u30b6\u30a4\u30f32019\/1783<\/td>\nEU<\/td>\nTier 1\u304a\u3088\u3073Tier 2\u640d\u5931\u5236\u9650<\/td>\nTier 2\u306f2024\u5e747\u6708\u304b\u3089\u65bd\u884c<\/td>\n<\/tr>\n
US DOE 10 CFR 431<\/td>\n\u30a2\u30e1\u30ea\u30ab\u5408\u8846\u56fd<\/td>\n\u6700\u4f4e\u52b9\u7387\u30af\u30e9\u30b9<\/td>\n\u52b9\u529b\u767a\u751f; 2024\u20132026\u5e74\u306e\u6539\u8a02\u304c\u63a1\u7528\u3055\u308c\u307e\u3057\u305f<\/td>\n<\/tr>\n
IEC 60076\uff08\u3059\u3079\u3066\u306e\u90e8\u5206\uff09<\/td>\n\u56fd\u969b<\/td>\n\u5b9a\u683c\u304a\u3088\u3073\u8a66\u9a13\u306e\u57fa\u6e96<\/td>\n\u52b9\u7387\u898f\u5247\u3068\u5e38\u306b\u9069\u7528\u3055\u308c\u307e\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6a19\u6e96\u304c\u5e38\u306b\u5909\u5316\u3057\u3066\u3044\u308b\u305f\u3081\u3001R&D\u6295\u8cc7\u306e\u5e02\u5834\u304c\u5e38\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u6a19\u6e96\u304c\u53b3\u3057\u304f\u306a\u308b\u305f\u3073\u306b\u3001\u300c\u30d7\u30ec\u30df\u30a2\u30e0\u300d\u6280\u8853\u304c\u898f\u5236\u3068\u306a\u308a\u3001\u305d\u308c\u306f\u65b0\u3057\u3044\u300c\u30d7\u30ec\u30df\u30a2\u30e0\u300d\u304c\u7814\u7a76\u6240\u3067\u958b\u767a\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u6d88\u8cbb\u8005\u306f\u3001\u88fd\u54c1\u30d1\u30f3\u30d5\u30ec\u30c3\u30c8\u3067\u306f\u306a\u304f\u3001\u6a19\u6e96\u306b\u5f93\u3063\u3066\u7b49\u7d1a\u3092\u8aad\u3080\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002.<\/p>\n

\"\"<\/p>\n

\u30bb\u30af\u30bf\u30fc\u5225\u306e\u9069\u7528\u898b\u901a\u3057<\/h2>\n

\u65b0\u3057\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u9ad8\u3044\u30c8\u30e9\u30f3\u30b9\u304c\u6700\u3082\u65e9\u304f\u52dd\u3064\u306e\u306f\u3001\u8ca0\u8377\u4fc2\u6570\u3068\u7a3c\u50cd\u6642\u9593\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\n\u5178\u578b\u7684\u306a\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/th>\n\u6700\u826f\u306e\u6280\u8853<\/th>\n\u671f\u5f85\u3055\u308c\u308b\u56de\u53ce\u671f\u9593<\/th>\n<\/tr>\n<\/thead>\n
\u914d\u96fb\u7db2\uff0824\/7\u7a3c\u50cd\uff09<\/td>\n\u4f4e\u301c\u4e2d\u8ca0\u8377\u4fc2\u6570<\/td>\n\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2\u3001\u30b0\u30ec\u30fc\u30c91\u20132<\/td>\n3\u20137 years<\/td>\n<\/tr>\n
\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/td>\n\u9ad8\u8ca0\u8377\u4fc2\u6570\u300124\/7<\/td>\n\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u30b3\u30a2 + \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/td>\n2\u20135 years<\/td>\n<\/tr>\n
\u75c5\u9662\u304a\u3088\u3073\u91cd\u8981\u65bd\u8a2d<\/td>\nContinuous, redundancy-heavy<\/td>\nGrade 1\u20132, ester oil where indoor<\/td>\n4\u20138 years plus resilience value<\/td>\n<\/tr>\n
Industrial continuous processes<\/td>\nHigh load factor<\/td>\nAmorphous core, low-loss winding<\/td>\n3\u20136 years<\/td>\n<\/tr>\n
Renewable plant collection<\/td>\nVariable, high peak<\/td>\nHigh-efficiency step-up units<\/td>\n4\u20138 years<\/td>\n<\/tr>\n
Seasonal\/light loads<\/td>\nLow hours, low load factor<\/td>\nGrade 2 GOES (value optimum)<\/td>\n6\u201312 years<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The application outlook is strongly positive for amorphous-core distribution transformers in grids, for smart features in the 10\u2013110kV class, and for ester-oil units in urban and environmentally sensitive locations. The same list defines where the R&D budget of the industry is flowing.<\/p>\n

Available Products and Price Ranges<\/h2>\n

Indicative FOB pricing for a 1,000 kVA 10\/0.4 kV new energy-efficient distribution transformer by brand:<\/p>\n\n\n\n\n\n\n\n\n\n
\u30d6\u30e9\u30f3\u30c9<\/th>\n\u8d77\u6e90<\/th>\nGrade 2 price<\/th>\nGrade 1 \/ amorphous price<\/th>\nEster-oil premium<\/th>\n<\/tr>\n<\/thead>\n
\u65e5\u7acb\u30a8\u30ca\u30b8\u30fc<\/td>\nJapan\/Global<\/td>\n$9,000\u2013$12,500<\/td>\n$12,500\u2013$18,000<\/td>\n+15\u201325%<\/td>\n<\/tr>\n
ABB<\/td>\nSwitzerland\/Global<\/td>\n$8,500\u2013$12,000<\/td>\n$12,000\u2013$17,000<\/td>\n+15\u201325%<\/td>\n<\/tr>\n
\u30b7\u30fc\u30e1\u30f3\u30b9\u30a8\u30ca\u30b8\u30fc<\/td>\nGermany\/Global<\/td>\n$8,000\u2013$11,500<\/td>\n$11,500\u2013$16,500<\/td>\n+15\u201325%<\/td>\n<\/tr>\n
\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af<\/td>\nFrance\/Global<\/td>\n$7,500\u2013$11,000<\/td>\n$11,000\u2013$15,500<\/td>\n+15\u201325%<\/td>\n<\/tr>\n
\u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b<\/td>\n\u4e2d\u56fd<\/td>\n$4,000\u2013$7,000<\/td>\n$5,500\u2013$9,500<\/td>\n+10\u201320%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Prices vary with rating, loss class, tap changer, accessories, raw material prices, and delivery terms; treat these as planning ranges, not firm quotes.<\/p>\n

The premium tier’s price is anchored in global test programs, long field histories, and service networks. The Chinese tier has made the same efficiency classes \u2014 amorphous cores, grade 1 losses, ester-oil options \u2014 available at 40\u201350% lower first cost, which is precisely what has accelerated their adoption in cost-sensitive and emerging markets. \u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b<\/strong> is a Chinese transformer manufacturer<\/strong> \u3068 energy-saving transformer<\/strong> producer building grade 1\u20132 liquid-immersed, dry-type, and amorphous-core transformers from 10 kVA to 63 MVA, tested to IEC 60076 and shipped with routine test reports. Subian’s energy-efficient range, including ester-oil and smart-monitoring options, is documented at subian-electric.com<\/a>.<\/p>\n

The Outlook to 2030<\/h2>\n

Three trends will shape the upcoming decade. To begin with, amorphous-core transformers will change from the premium category to that of default in distributor applications continuously loaded, influenced by the next stages of efficiency tightening. The next trend is the introduction of monitoring as a means of safeguarding efficiency and reliability.
\nWhen it comes to the third trend, the carbon content will become part of the product. In this case, the carbon embodied in the product and the scores of the eco-labeling will reward manufacturers who apply eco-friendly manufacturing processes.
\nWhen it comes to customers, the application of these trends means that the transformer you buy today will have to meet higher standards in 2030.<\/p>\n

\"\"<\/p>\n

\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n

What is the most efficient type of transformer available today?<\/h3>\n

For distribution ratings, the amorphous-core transformer leads: no-load loss of 350\u2013500 W for a 1,000 kVA unit versus 700\u20131,100 W for a high-permeability GOES unit and 1,500\u20132,100 W for a 1990s design. Efficiency classes are codified in GB 20052 (grade 1\u20133) and EU Ecodesign 2019\/1783 (tier 1\u20132).<\/p>\n

How much do new energy-efficient transformers cost?<\/h3>\n

A 1,000 kVA grade 2 unit runs about $4,000\u2013$7,000 FOB from Chinese manufacturers; an amorphous-core grade 1 unit runs $5,500\u2013$9,500, plus 10\u201325% more for natural ester oil. Premium European and Japanese brands price 50\u201380% higher at the same class.<\/p>\n

Are amorphous core transformers worth the extra cost?<\/h3>\n

In applications loaded 24\/7 \u2014 grids, data centers, hospitals, continuous industry \u2014 yes. The 20\u201340% premium pays back in 3\u20138 years through 60\u201370% lower no-load loss, and the saving compounds for 25\u201335 years. In lightly loaded seasonal sites, a grade 2 GOES unit is usually the value optimum.<\/p>\n

What is the life expectancy of a new energy-efficient transformer?<\/h3>\n

25\u201335 years with routine maintenance. Natural ester oil and lower operating temperatures extend insulation life; every 6K reduction in hot-spot temperature roughly doubles paper life. Smart monitoring of temperature and dissolved gas further protects the investment.<\/p>\n

Do new transformers pay for themselves?<\/h3>\n

Usually yes on a total cost of ownership basis. A modern grade 1\u20132 unit versus a 1990s unit saves $800\u2013$1,500\/year in no-load loss alone at $0.08\u2013$0.10\/kWh for 1,000 kVA, giving 3\u20138-year paybacks \u2014 before counting avoided failures, subsidies, and green procurement preference.<\/p>\n

\u53c2\u8003\u6587\u732e<\/h2>\n