{"id":10925,"date":"2026-08-29T23:43:08","date_gmt":"2026-08-29T15:43:08","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10925"},"modified":"2026-08-29T23:43:08","modified_gmt":"2026-08-29T15:43:08","slug":"subei-electric-power-launches-new-pad-mounted-transformer","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ja\/news\/subei-electric-power-launches-new-pad-mounted-transformer\/","title":{"rendered":"\u30b9\u30d3\u30a2\u30f3\u96fb\u529b\u304c\u65b0\u3057\u3044\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u30c8\u30e9\u30f3\u30b9\u3092\u767a\u8868"},"content":{"rendered":"<p>\u30d5\u30a3\u30ea\u30d4\u30f3\u306b\u62e0\u70b9\u3092\u7f6e\u304f\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u8abf\u9054\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u3001140\u53f0\u306e\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u30c8\u30e9\u30f3\u30b9\u306eRFQ\u306b\u51fa\u4f1a\u3044\u307e\u3057\u305f - \u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u300125 kV\u3001\u4e09\u76f8\u30bf\u30a4\u30d7\u3067\u3001\u7d0d\u671f\u306f16\u9031\u9593\u3067\u3001\u3059\u3067\u306b2\u793e\u306e\u6d77\u5916\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u3088\u3063\u3066\u62d2\u5426\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002IEEE C57.12.27\u898f\u683c\u3092\u6e80\u305f\u3057\u3001\u4e88\u7b97\u5185\u306b\u53ce\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u4fa1\u683c\u3092\u63d0\u793a\u3059\u308b\u30e1\u30fc\u30ab\u30fc\u3092\u63a2\u3059\u4e2d\u3067\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u4e2d\u56fd\u306e\u4f01\u696d - \u6c5f\u8607\u7701\u30b9\u30d3\u30a2\u30f3\u96fb\u529b\u306b\u76ee\u3092\u5411\u3051\u307e\u3057\u305f\u3002\u3053\u306e\u4f01\u696d\u306f\u88fd\u54c1\u30e9\u30a4\u30f3\u3092\u5927\u5e45\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3001\u8f38\u51fa\u9867\u5ba2\u5411\u3051\u306b\u8a8d\u8a3c\u3055\u308c\u305f\u54c1\u8cea\u3092\u3088\u308a\u5408\u7406\u7684\u306a\u4fa1\u683c\u3067\u53d6\u5f97\u3067\u304d\u308b\u65b0\u3057\u3044\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u30c8\u30e9\u30f3\u30b9\u30b7\u30ea\u30fc\u30ba\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u5e38\u306e\u4f9b\u7d66\u30c1\u30a7\u30fc\u30f3\u3067\u5178\u578b\u7684\u306a\u30d0\u30c3\u30af\u30ed\u30b0\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u88fd\u54c1\u3092\u5165\u624b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<p>\u672c\u8ad6\u6587\u3067\u306f\u3001\u65b0\u3057\u3044\u30b9\u30d3\u30a2\u30f3\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u30c8\u30e9\u30f3\u30b9\u30e9\u30a4\u30f3\u304c\u63d0\u4f9b\u3059\u308b\u88fd\u54c1\u3001\u30c6\u30b9\u30c8\u65b9\u6cd5\u3001\u5e02\u5834\u3067\u306e\u4f4d\u7f6e\u4ed8\u3051\u3001\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b3\u30b9\u30c8\u3001\u53ca\u3073\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u8a55\u4fa1\u306b\u95a2\u3059\u308b\u30b3\u30e1\u30f3\u30c8\u306b\u3064\u3044\u3066\u5206\u6790\u3057\u307e\u3059\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10928\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/How-to-Evaluate-a-Pad-Mount-Supplier.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"launch\">\u767a\u8868\u3055\u308c\u305f\u5185\u5bb9<\/h2>\n<p>\u6c5f\u8607\u7701\u30b9\u30d3\u30a2\u30f3\u96fb\u529b\u306f\u3001\u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u304a\u3088\u3073\u6db2\u4f53\u6d78\u6f2c\u578b\u914d\u96fb\u30c8\u30e9\u30f3\u30b9\u3092\u542b\u3080\u65b0\u3057\u3044\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u30c8\u30e9\u30f3\u30b9\u30e9\u30a4\u30f3\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306fIEEE C57.12.00\u306e\u57fa\u6e96\u306b\u5f93\u3063\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u4e09\u76f8\u307e\u305f\u306f\u5358\u76f8\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u5b9a\u671f\u30c6\u30b9\u30c8\u6587\u66f8\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u767a\u8868\u306b\u3088\u308a\u3001\u540c\u793e\u306f\u65e2\u5b58\u306e\u6cb9\u6d78\u578b\u304a\u3088\u3073\u4e7e\u5f0f\u30c8\u30e9\u30f3\u30b9\u3001\u306a\u3089\u3073\u306b\u30d7\u30ec\u30d5\u30a1\u30d6\u30ea\u30b1\u30fc\u30c8\u578b\u5909\u96fb\u6240\u3092\u542b\u3080\u4e00\u9023\u306e\u88fd\u54c1\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u65b0\u3057\u3044\u30e9\u30a4\u30f3\u306e\u4e3b\u8981\u306a\u7279\u5fb4\u306f\u3001\u500b\u5225\u306b\u691c\u8a0e\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u305d\u308c\u305e\u308c\u304c\u7279\u5b9a\u306e\u30d0\u30a4\u30e4\u30fc\u306e\u61f8\u5ff5\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u8a73\u7d30<\/th>\n<th>\u30d0\u30a4\u30e4\u30fc\u306e\u5229\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u69cb\u9020<\/td>\n<td>IEEE 386\u5206\u96e2\u53ef\u80fd\u30b3\u30cd\u30af\u30bf\u3001\u30b7\u30fc\u30eb\u30c9\u304a\u3088\u3073\u63a5\u5730\u6e08\u307f<\/td>\n<td>\u9732\u51fa\u3057\u305f\u30e9\u30a4\u30d6\u90e8\u54c1\u306a\u3057\uff1bIEEE C57.12.27\u306e\u6539\u3056\u3093\u9632\u6b62\u57fa\u6e96\u3092\u6e80\u305f\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u6a19\u6e96\u306e\u9285\u5dfb\u7dda<\/td>\n<td>\u9ad8\u5c0e\u96fb\u6027\u96fb\u89e3\u9285<\/td>\n<td>\u8cc7\u7523\u306e\u5bff\u547d\u306b\u308f\u305f\u308b\u640d\u5931\u306e\u4f4e\u6e1b\u3068\u9ad8\u3044\u4fe1\u983c\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5358\u4f4d\u640d\u5931\u30c6\u30b9\u30c8<\/td>\n<td>\u5404\u30e6\u30cb\u30c3\u30c8\u3067\u306e\u7121\u8ca0\u8377\u640d\u5931\u3068\u8ca0\u8377\u640d\u5931\u306e\u6e2c\u5b9a<\/td>\n<td>\u6b63\u76f4\u306a\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u6bd4\u8f03\u306e\u305f\u3081\u306e\u78ba\u8a8d\u6e08\u307f\u640d\u5931<\/td>\n<\/tr>\n<tr>\n<td>\u7c92\u72b6\u914d\u5411\u30b3\u30a2\u92fc<\/td>\n<td>\u30b9\u30c6\u30c3\u30d7\u30e9\u30c3\u30d7\u63a5\u5408\u90e8\u3092\u6301\u3064\u9ad8\u900f\u78c1\u7387\u92fc<\/td>\n<td>\u4f4e\u7121\u8ca0\u8377\u640d\u5931\u3068\u9759\u97f3\u52d5\u4f5c\uff08\u226455 dB(A)\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u30db\u30c3\u30c8\u30c7\u30a3\u30c3\u30d7\u4e9c\u925b\u30e1\u30c3\u30ad\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc<\/td>\n<td>\u8150\u98df\u9632\u6b62\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u3001\u65bd\u9320\u53ef\u80fd<\/td>\n<td>\u6d77\u5cb8\u304a\u3088\u3073\u6e7f\u6c17\u306e\u591a\u3044\u6c17\u5019\u3067\u306e20\u5e74\u4ee5\u4e0a\u306e\u5c4b\u5916\u8010\u4e45\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u8f38\u51fa\u68b1\u5305<\/td>\n<td>\u30b9\u30c1\u30fc\u30eb\u30b9\u30ad\u30c3\u30c9\u3068\u4e7e\u71e5\u5264\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30f3\u30c6\u30ca\u5316<\/td>\n<td>\u5b89\u5168\u306a\u6d77\u4e0a\u8f38\u9001\u3068\u73fe\u5834\u3067\u306e\u53d6\u308a\u6271\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"why\">\u306a\u305c\u3053\u306e\u767a\u8868\u304c\u91cd\u8981\u306a\u306e\u304b<\/h2>\n<p>\u30d1\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u30c8\u30e9\u30f3\u30b9\u306e\u4e16\u754c\u5e02\u5834\u306f\u3001\u4f9b\u7d66\u304c\u5f15\u304d\u7de0\u307e\u3063\u3066\u3044\u308b\u72b6\u6cc1\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u96fb\u529b\u7db2\u306e\u6539\u5584\u3001\u592a\u967d\u30a8\u30cd\u30eb\u30ae\u30fc\u304a\u3088\u3073\u30b9\u30c8\u30ec\u30fc\u30b8\u63a5\u7d9a\u3001\u96fb\u5316\u306e\u53d6\u308a\u7d44\u307f\u306b\u3088\u308b\u9700\u8981\u304c\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u3084\u30a2\u30e1\u30ea\u30ab\u306e\u591a\u304f\u306e\u88fd\u9020\u65bd\u8a2d\u3067\u306e\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u309230\u9031\u9593\u4ee5\u4e0a\u306b\u5f15\u304d\u5ef6\u3070\u3057\u3001\u4fa1\u683c\u3092\u62bc\u3057\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6771\u5357\u30a2\u30b8\u30a2\u3001\u4e2d\u6771\u3001\u30a2\u30d5\u30ea\u30ab\u3001\u30e9\u30c6\u30f3\u30a2\u30e1\u30ea\u30ab\u306e\u30d0\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066\u6df1\u523b\u306a\u554f\u984c\u3067\u3042\u308a\u3001\u77ed\u671f\u9593\u3067\u826f\u8cea\u306a\u88fd\u54c1\u3092\u63d0\u4f9b\u3059\u308b\u9069\u5207\u306a\u30d9\u30f3\u30c0\u30fc\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002.<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u88fd\u54c1\u306e\u767a\u58f2\u306f\u30013\u3064\u306e\u69cb\u9020\u7684\u306a\u5229\u70b9\u306b\u88cf\u6253\u3061\u3055\u308c\u305f\u5225\u306e\u9078\u629e\u80a2\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u91cd\u8981\u3067\u3059\uff1a<\/p>\n<p>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0 \u2013 \u5f93\u6765\u306e\u5de5\u5834\u3067\u306e30\u9031\u9593\u4ee5\u4e0a\u3067\u306f\u306a\u304f\u300110-20\u9031\u9593\u306e\u751f\u7523\u6642\u9593\uff1b;<br \/>\n\u30b3\u30b9\u30c8 \u2013 \u540c\u7b49\u306e\u5b9a\u683c\u304a\u3088\u3073\u640d\u5931\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u3066\u3001\u897f\u6d0b\u306e\u4fa1\u683c\u3088\u308a30-45%\u4f4e\u3044\uff1b;<br \/>\n\u67d4\u8edf\u6027 \u2013 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5fdc\u3058\u305f\u30d6\u30c3\u30b7\u30f3\u30b0\u3001\u30bf\u30c3\u30d7\u3001\u8ffd\u52a0\u6a5f\u5668\u3001\u5857\u88c5\u306e\u88fd\u9020\u8abf\u6574\u3002.<\/p>\n<p>\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u3053\u308c\u306a\u3057\u3067\u306f\u9054\u6210\u304c\u96e3\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7de0\u5207\u3068\u4e88\u7b97\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"specs\">\u65b0\u30e9\u30a4\u30f3\u306e\u4e3b\u8981\u4ed5\u69d8<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th>\u5024<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5b9a\u683c<\/td>\n<td>75\u20132,500 kVA\uff083\u76f8\uff09\uff1b75\u2013333 kVA\uff081\u76f8\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u96fb\u5727<\/td>\n<td>15 kV\u300125 kV\u300135 kV\u30af\u30e9\u30b9<\/td>\n<\/tr>\n<tr>\n<td>\u526f\u96fb\u5727<\/td>\n<td>240\/120 V\u3001480Y\/277 V\u3001208Y\/120 V<\/td>\n<\/tr>\n<tr>\n<td>\u5468\u6ce2\u6570<\/td>\n<td>60 Hz\uff0850 Hz\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3058\u3066\u5229\u7528\u53ef\u80fd\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5dfb\u7dda<\/td>\n<td>\u9285\u3001\u5c64\u5dfb\u304d\u3001\u71b1\u7684\u306b\u5f37\u5316\u3055\u308c\u305f\u7d19\u7d76\u7e01<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td>\n<td>4%\u20135.75%\uff08IEEE C57.12.00\u306b\u6e96\u62e0\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7aef\u5b50<\/td>\n<td>\u30c7\u30c3\u30c9\u30d5\u30ed\u30f3\u30c8\u3001IEEE 386\u30ed\u30fc\u30c9\u30d6\u30ec\u30fc\u30af\u307e\u305f\u306f\u30c7\u30c3\u30c9\u30d6\u30ec\u30fc\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3<\/td>\n<td>\u30db\u30c3\u30c8\u30c7\u30a3\u30c3\u30d7\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u3001\u65bd\u9320\u53ef\u80fd\u3001IEEE C57.12.27<\/td>\n<\/tr>\n<tr>\n<td>\u51b7\u5374<\/td>\n<td>ONAN\u3001\u9271\u6cb9\uff08FR3\u5229\u7528\u53ef\u80fd\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9a12\u97f3<\/td>\n<td>1 m\u3067\u226455 dB(A)<\/td>\n<\/tr>\n<tr>\n<td>\u898f\u683c<\/td>\n<td>IEEE C57.12.00\u3001C57.12.27\u3001C57.12.90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>500 kVA\u300125 kV\u30e6\u30cb\u30c3\u30c8\u306e\u5834\u5408\u3001\u5178\u578b\u7684\u306a\u6e2c\u5b9a\u640d\u5931\u306f\u3001\u7121\u8ca0\u8377\u3067\u7d040.9\u20131.2 kW\u300185\u00b0C\u3067\u306e\u8ca0\u8377\u640d\u5931\u306f5.8\u20138.0 kW\u3067\u3059 \u2014 \u53d7\u3051\u5165\u308c\u524d\u306b\u30e6\u30cb\u30c3\u30c8\u3054\u3068\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3001\u8a2d\u8a08\u30b7\u30fc\u30c8\u3068\u6bd4\u8f03\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"quality\">\u54c1\u8cea\u3068\u30c6\u30b9\u30c8\u30a2\u30d7\u30ed\u30fc\u30c1<\/h2>\n<p>\u65b0\u30e9\u30a4\u30f3\u306e\u54c1\u8cea\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306e\u8a00\u8449\u3067\u306f\u306a\u304f\u3001\u691c\u8a3c\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u51fa\u8377\u524d\u306bIEEE C57.12.90\u306e\u8981\u4ef6\u306b\u6e96\u62e0\u3057\u305f\u6a19\u6e96\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u53d7\u3051\u307e\u3059\u3002.<\/p>\n<p>\u6bd4\u7387\u3068\u30d9\u30af\u30c8\u30eb\u30b0\u30eb\u30fc\u30d7\u306e\u30c1\u30a7\u30c3\u30af<br \/>\n\u3059\u3079\u3066\u306e\u76f8\u306e\u5dfb\u7dda\u306e\u62b5\u6297\u306e\u6e2c\u5b9a<br \/>\n\u5b9a\u683c\u96fb\u5727\u306b\u304a\u3051\u308b\u7121\u8ca0\u8377\u640d\u5931\u3068\u52b1\u78c1\u96fb\u6d41\u306e\u6e2c\u5b9a<br \/>\nMeasurement of load losses and impedance in rated current and at 85\u00b0C<br \/>\nDielectric tests with applied voltage and with induced voltage applied<br \/>\nMeasurement of insulation power factor and insulation resistance<br \/>\nPressure\/vacuum leak test of the tank<br \/>\nDielectric strength of oil check<\/p>\n<p>Type tests, including full-wave impulse test, chopped-wave test, temperature rise test, testing of the effect of short circuit, are conducted on one representative model from each design group. The test protocols can be obtained upon request. For those clients who require independent confirmation of the test results at the factory, the factory provides a possibility for third party inspection.<\/p>\n<h2 id=\"market\">Market Position and Price<\/h2>\n<p>Jiangsu Subian Electric Power positions the new pad-mounted line in the cost-effective tier between premium international brands and commodity suppliers. The value proposition is not &#8220;cheapest&#8221; \u2014 it is certified IEEE-compliant quality, documented losses, and export service at a price that typically lands 30\u201345% below Western equivalents.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5b9a\u683c<\/th>\n<th>Voltage Class<\/th>\n<th>Indicative Price (USD)<\/th>\n<th>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>150 kVA (single-phase)<\/td>\n<td>15\u201325 kV<\/td>\n<td>$1,800\u2013$3,500<\/td>\n<td>8\u201314 weeks<\/td>\n<\/tr>\n<tr>\n<td>300\u2013500 kVA<\/td>\n<td>15\u201325 kV<\/td>\n<td>$4,500\u2013$9,000<\/td>\n<td>10\u201316 weeks<\/td>\n<\/tr>\n<tr>\n<td>750\u20131,000 kVA<\/td>\n<td>25\u201335 kV<\/td>\n<td>$8,500\u2013$16,000<\/td>\n<td>12\u201318 weeks<\/td>\n<\/tr>\n<tr>\n<td>1,500\u20132,500 kVA<\/td>\n<td>25\u201335 kV<\/td>\n<td>$12,000\u2013$30,000<\/td>\n<td>14\u201320 weeks<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Prices are indicative FOB and vary with specification, copper content, accessories, and region. Buyers should always request a per-unit loss certificate to compare on evaluated total cost rather than first price.<\/p>\n<h2 id=\"compare\">Subian vs. Global Competitors<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30d6\u30e9\u30f3\u30c9<\/th>\n<th>\u56fd<\/th>\n<th>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0<\/th>\n<th>Price (500 kVA)<\/th>\n<th>\u6700\u9069\u306a\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Prolec GE<\/td>\n<td>USA\/Mexico<\/td>\n<td>20\u201335 weeks<\/td>\n<td>$6,500\u2013$12,000<\/td>\n<td>US utility tenders, local service<\/td>\n<\/tr>\n<tr>\n<td>\u65e5\u7acb\u30a8\u30ca\u30b8\u30fc<\/td>\n<td>Switzerland<\/td>\n<td>20\u201330 weeks<\/td>\n<td>$7,000\u2013$13,000<\/td>\n<td>Global projects, brand assurance<\/td>\n<\/tr>\n<tr>\n<td>Siemens \/ Schneider \/ Eaton<\/td>\n<td>Europe\/USA<\/td>\n<td>20\u201335 weeks<\/td>\n<td>$6,500\u2013$13,000<\/td>\n<td>Integrated distribution solutions<\/td>\n<\/tr>\n<tr>\n<td>Commodity Asian suppliers<\/td>\n<td>Asia<\/td>\n<td>8\u201314 weeks<\/td>\n<td>$3,500\u2013$6,000<\/td>\n<td>Price-only purchases<\/td>\n<\/tr>\n<tr>\n<td>\u6c5f\u8607\u7701\u8607\u8fba\u96fb\u529b<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>10\u201320 weeks<\/td>\n<td>$4,500\u2013$9,000<\/td>\n<td>Certified quality at export-competitive cost<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>When it comes to making a decision, buyers should compare three categories. The first one is the already-established Western brands that offer high-quality registration and customer service. The second one is the suppliers that have the best prices, however, have little or poor documentation. The third and final one is the one that we represent, which is the IEEE\/IEC certified suppliers that provide their clients with all the certifications, strict testing procedure, and OEM capabilities. Our products will fit into the market, where neither the premium, nor the commodity category suits the client.<\/p>\n<h2 id=\"standards\">Standards Behind the Product<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u6a19\u6e96<\/th>\n<th>Role<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IEEE C57.12.00<\/td>\n<td>General requirements: ratings, impedance, accessories, nameplate<\/td>\n<\/tr>\n<tr>\n<td>IEEE C57.12.27<\/td>\n<td>Enclosure integrity: dead-front, tamper resistance, locking<\/td>\n<\/tr>\n<tr>\n<td>IEEE C57.12.90<\/td>\n<td>Test procedures: losses, dielectric, impulse, short-circuit<\/td>\n<\/tr>\n<tr>\n<td>IEEE 386<\/td>\n<td>Separable connector systems for dead-front terminations<\/td>\n<\/tr>\n<tr>\n<td>IEC 60076<\/td>\n<td>International alternative for 50 Hz and non-US projects<\/td>\n<\/tr>\n<tr>\n<td>DOE 2016 Efficiency<\/td>\n<td>Minimum efficiency levels for US-bound units<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>When buying from any manufacturer, ask which standards the design is tested to and request the actual test reports. For US-bound shipments, confirm DOE efficiency compliance; for 50 Hz markets, confirm the IEC 60076 test basis.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10927\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Pad-Mounted-Transformer-Line-at-a-Glance.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"applications\">Application Areas<\/h2>\n<p>Residential areas: There are underground distribution units with single-phase capacity ranging from 75-167 kVA.<\/p>\n<p>Business buildings: There are three-phase units with capacity from 300-1,000 kVA used in shopping centers, schools, hospitals, and offices.<\/p>\n<p>Manufacturing units: There are units that can be from 1,500-2,500 kVA used in factories, warehouses, and data centers.<\/p>\n<p>Solar and storage connection: There are pad-mounts used to increase inverter capacity for generating networks.<\/p>\n<p>\u043c\u043e\u0434\u0435\u0440\u043d\u0438\u0437\u0430\u0446\u0438\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439: The old pole-mounted power units are being replaced with dead pad-mounted ones.<\/p>\n<p>Temporary power: There are portable pad mounts used in the construction site as well as at large events.<\/p>\n<h2 id=\"costs\">Price Ranges by Rating<\/h2>\n<p>Realistic price expectations for the new Subian line (FOB, copper windings, dead-front, standard accessories):<\/p>\n<table>\n<thead>\n<tr>\n<th>\u69cb\u6210<\/th>\n<th>\u5178\u578b\u7684\u306a\u4fa1\u683c\uff08USD\uff09<\/th>\n<th>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>75 kVA single-phase, 15 kV<\/td>\n<td>$1,500\u2013$2,400<\/td>\n<td>8\u201312 weeks<\/td>\n<\/tr>\n<tr>\n<td>150 kVA single-phase, 25 kV<\/td>\n<td>$1,800\u2013$3,500<\/td>\n<td>8\u201314 weeks<\/td>\n<\/tr>\n<tr>\n<td>300 kVA three-phase, 25 kV<\/td>\n<td>$3,200\u2013$6,000<\/td>\n<td>10\u201316 weeks<\/td>\n<\/tr>\n<tr>\n<td>500 kVA three-phase, 25 kV<\/td>\n<td>$4,500\u2013$9,000<\/td>\n<td>10\u201316 weeks<\/td>\n<\/tr>\n<tr>\n<td>1,000 kVA three-phase, 35 kV<\/td>\n<td>$8,500\u2013$16,000<\/td>\n<td>12\u201318 weeks<\/td>\n<\/tr>\n<tr>\n<td>2,500 kVA three-phase, 35 kV<\/td>\n<td>$12,000\u2013$30,000<\/td>\n<td>14\u201320 weeks<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Accessories such as surge arresters (+$100\u2013$400), loadbreak elbows (+$50\u2013$200 per termination), and FR3 vegetable oil (+8\u201312%) add to the base price. These figures are indicative and vary with specification, brand, and region.<\/p>\n<h2>Evaluating Any Suppliers of Pad-Mount Equipment<\/h2>\n<p>Request for the standards to be assured of compliance to IEEE C57.12.00\/.27\/.90.<\/p>\n<p>Demand for per-unit loss certificates \u2013 this must be measured and compared to evaluated cost over 25 years.<\/p>\n<p>Verify winding material and core steel by requesting for material certificates.<\/p>\n<p>Check the enclosure: dead-front construction, locking mechanism, corrosion protection and gasketing.<\/p>\n<p>Get a confirmation of lead-time in writing and check the factory\u2019s output schedule.<\/p>\n<p>Carry out a witness to the test of a third party inspector before the consignment is dispatched especially for big requests.<\/p>\n<p>Go through warranty periods in terms of years and scope of the warranty and also how claims are covered globally.<\/p>\n<h2 id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>What is included in the new Subian pad-mounted transformer line?<\/h3>\n<p>The line covers 75\u20132,500 kVA three-phase and 75\u2013333 kVA single-phase pad-mounts, 15\u201335 kV class, with dead-front IEEE 386 terminations, copper windings, hot-dip galvanized enclosures, and per-unit loss testing per IEEE C57.12.90. Units ship with complete routine-test documentation and are available with OEM customization for export projects.<\/p>\n<h3>How much does a Subian pad-mounted transformer cost?<\/h3>\n<p>Indicative pricing: $1,500\u2013$2,400 (75 kVA single-phase), $4,500\u2013$9,000 (500 kVA three-phase), $8,500\u2013$16,000 (1,000 kVA), and $12,000\u2013$30,000 (2,500 kVA). This is roughly 30\u201345% below Western equivalents. Prices are FOB and vary with copper content, accessories, and region.<\/p>\n<h3>How long is the lead time?<\/h3>\n<p>Production slots are typically 10\u201320 weeks depending on rating and factory workload \u2014 significantly faster than the 30+ weeks common at US and European plants. Buyers should confirm slots in writing early, especially for large volumes.<\/p>\n<h3>Does the line meet North American standards?<\/h3>\n<p>Yes. The design follows IEEE C57.12.00, IEEE C57.12.27, and IEEE C57.12.90, with IEEE 386 dead-front connectors. For US-bound units, DOE 2016 minimum efficiency levels are confirmed. For 50 Hz export markets, IEC 60076-compliant versions are available.<\/p>\n<h3>Can units be customized?<\/h3>\n<p>Yes. OEM\/ODM options include tap configurations, bushing types, secondary voltages, painting and logo, accessories such as surge arresters and loadbreak elbows, FR3 vegetable oil, and 50 Hz versus 60 Hz designs. Customization extends lead time by 2\u20134 weeks.<\/p>\n<h2 id=\"references\">\u53c2\u8003\u6587\u732e<\/h2>\n<ul>\n<li><a href=\"https:\/\/standards.ieee.org\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.00 \u2014 General requirements for liquid-immersed distribution transformers<\/a> \u2014 the base design standard for the new line.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.27 \u2014 Pad-mounted equipment enclosure integrity<\/a> \u2014 dead-front and tamper-resistance requirements.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.90 \u2014 Test procedures for distribution transformers<\/a> \u2014 the test basis for per-unit loss verification.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\" rel=\"nofollow noopener\" target=\"_blank\">IEEE 386 \u2014 Separable insulated connector systems<\/a> \u2014 connector requirements for dead-front terminations.<\/li>\n<li><a href=\"https:\/\/www.energy.gov\" rel=\"nofollow noopener\" target=\"_blank\">U.S. DOE \u2014 Distribution transformer efficiency standards<\/a> \u2014 mandatory efficiency levels for the US market.<\/li>\n<li><a href=\"https:\/\/www.nema.org\" rel=\"nofollow noopener\" target=\"_blank\">NEMA \u2014 Distribution transformer application guidance<\/a> \u2014 application guidance for the Americas.<\/li>\n<li><a href=\"https:\/\/subian-electric.com\/ja\/\" rel=\"nofollow\">Jiangsu Subian Electric Power \u2014 official site<\/a> \u2014 manufacturer and exporter of pad-mounted transformers and prefabricated substations.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>Jiangsu Subian Electric Power&#8217;s new pad-mounted transformer line addresses a real gap in the market: IEEE-certified quality, documented testing, and OEM flexibility at lead times and prices that global projects can actually absorb. The launch gives EPC contractors, utilities, and developers an additional, credible source at a time when distribution transformer supply is tight worldwide.<\/p>\n<p>Key takeaways:<\/p>\n<ul>\n<li>Demand standards compliance and per-unit loss certificates from any pad-mount supplier.<\/li>\n<li>Compare on evaluated losses and total cost of ownership, not first price.<\/li>\n<li>Confirm lead times in writing and arrange third-party inspection for large orders.<\/li>\n<li>Balance established Western brands against IEEE-certified suppliers like Jiangsu Subian Electric Power.<\/li>\n<\/ul>\n<p>For pad-mounted transformer pricing, specifications, and export support, contact Jiangsu Subian Electric Power at <a href=\"https:\/\/subian-electric.com\/ja\/\" rel=\"nofollow\">www.subian-electric.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>A utility procurement manager based in the Philippines came across an RFQ for 140 pad-mounted transformers \u2013 dead-front, 25 kV and three-phase type with the delivery time of 16 weeks and that had already been rejected by two overseas suppliers. The search for a manufacturer that would fulfill the IEEE C57.12.27 specification and whose prices would allow for keeping within the budget pushed the manager to a Chinese business \u2013 Jiangsu Subian Electric Power which has made a significant upgrade of its product line and which just launched a new pad-mounted transformer series specifically intended for export customers who are interested in acquiring certified quality at a more reasonable price [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10926,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10925","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\/10925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/comments?post=10925"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/10925\/revisions"}],"predecessor-version":[{"id":11010,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/posts\/10925\/revisions\/11010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media\/10926"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media?parent=10925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/categories?post=10925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/tags?post=10925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}