{"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\/ar\/news\/research-and-development-and-application-prospects-of-new-energy-efficient-transformers\/","title":{"rendered":"\u0627\u0644\u0628\u062d\u062b \u0648\u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0648\u0622\u0641\u0627\u0642 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0630\u0627\u062a \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0637\u0627\u0642\u0629"},"content":{"rendered":"<p>\u0634\u0627\u0647\u062f \u0643\u0628\u064a\u0631 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10-20%<\/td>\n<td>\u0645\u0645\u0627\u0631\u0633\u0629 \u0642\u064a\u0627\u0633\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u062f\u0645\u062c \u0648\u062a\u0648\u0623\u0645 \u0631\u0642\u0645\u064a<\/td>\n<td>\u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td>\n<td>\u0639\u0645\u0631 \u0645\u0645\u062a\u062f\u060c \u062a\u062c\u0646\u0628 \u0627\u0644\u0641\u0634\u0644<\/td>\n<td>\u0646\u0627\u0634\u0626\u060c \u064a\u0632\u062f\u0627\u062f \u0641\u064a \u0641\u0626\u0629 10kV+<\/td>\n<\/tr>\n<tr>\n<td>\u0648\u0635\u0644\u0627\u062a \u0642\u0644\u0628 \u062e\u0637\u0648\u0629 \u0648\u0632\u0627\u0648\u064a\u0629<\/td>\n<td>\u062e\u0633\u0627\u0631\u0629 \u0639\u062f\u0645 \u0627\u0644\u062d\u0645\u0644 \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/td>\n<td>\u062e\u0633\u0627\u0631\u0629 5-10%\u060c \u0636\u0648\u0636\u0627\u0621 3-6 \u062f\u064a\u0633\u064a\u0628\u0644 (A)<\/td>\n<td>\u0645\u0639\u064a\u0627\u0631 \u0641\u064a \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0630\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u0645\u0644\u062d\u0648\u0638 \u0647\u0648 \u0623\u0646 \u0623\u0643\u0628\u0631 \u0631\u0627\u0641\u0639\u0629 \u062a\u0642\u0646\u064a\u0629 - \u0627\u0644\u0642\u0644\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631 - \u0642\u062f \u0627\u0646\u062a\u0642\u0644 \u0645\u0646 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u0625\u0644\u0649 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0636\u062e\u0645\u060c \u0645\u062f\u0641\u0648\u0639\u064b\u0627 \u0628\u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0644\u062d\u0648\u0627\u0641\u0632 \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629. \u0627\u0644\u0639\u0648\u0627\u0642\u0628 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0647\u064a \u0623\u0646 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0642\u0644\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631 \u0644\u0645 \u062a\u0639\u062f \u063a\u0631\u064a\u0628\u0629\u061b \u0628\u0644 \u0623\u0635\u0628\u062d\u062a \u062e\u064a\u0627\u0631\u064b\u0627 \u0633\u0627\u0626\u062f\u064b\u0627 \u0645\u0639 \u0639\u0627\u0626\u062f \u0645\u062a\u0648\u0642\u0639.<\/p>\n<h2 id=\"amorphous\">\u0642\u0644\u0648\u0628 \u0633\u0628\u0627\u0626\u0643 \u063a\u064a\u0631 \u0645\u062a\u0628\u0644\u0648\u0631\u0629: \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0631\u0627\u0626\u062f\u0629<\/h2>\n<p>\u0627\u0644\u0645\u0639\u062f\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631 \u0647\u0648 \u0633\u0628\u064a\u0643\u0629 \u062d\u062f\u064a\u062f\u064a\u0629 \u062a\u0645 \u062a\u0628\u0631\u064a\u062f\u0647\u0627 \u0628\u0633\u0631\u0639\u0629 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0644\u0645 \u062a\u062a\u0634\u0643\u0644 \u0641\u064a\u0647\u0627 \u0630\u0631\u0627\u062a\u0647\u0627 \u0647\u064a\u0643\u0644 \u0628\u0644\u0648\u0631\u064a. \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a \u0627\u0644\u0645\u0648\u062c\u0647 \u0644\u0644\u062d\u0628\u0648\u0628\u060c \u0641\u0625\u0646 \u0627\u0644\u0647\u064a\u0643\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631 \u064a\u0633\u0645\u062d \u0628\u062d\u062f\u0648\u062b \u0627\u0644\u0645\u063a\u0646\u0637\u0629 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0633\u0647\u0648\u0644\u0629\u060c \u0648\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u062a\u0642\u0644\u064a\u0644 \u062e\u0633\u0627\u0626\u0631 \u0639\u062f\u0645 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0625\u0644\u0649 \u062d\u0648\u0627\u0644\u064a 30\u201340% \u0645\u0646 \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0641\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a. \u0627\u0644\u0639\u064a\u0648\u0628 \u0645\u0639\u0631\u0648\u0641\u0629: \u0627\u0644\u0634\u0631\u064a\u0637 \u0623\u0631\u0642 \u0648\u0623\u0643\u062b\u0631 \u0647\u0634\u0627\u0634\u0629\u060c \u0648\u0627\u0644\u0642\u0644\u0648\u0628 \u0623\u0643\u0628\u0631\u060c \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0623\u0639\u0644\u0649.<\/p>\n<p>\u0645\u0642\u0627\u0631\u0646\u0629 \u062e\u0633\u0627\u0626\u0631 \u062a\u0645\u062b\u064a\u0644\u064a\u0629 \u0644\u0645\u062d\u0648\u0644 \u062a\u0648\u0632\u064a\u0639 1,000 kVA 10\/0.4 kV:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0642\u0644\u0628<\/th>\n<th>\u0641\u0642\u062f\u0627\u0646 \u0628\u062f\u0648\u0646 \u062a\u062d\u0645\u064a\u0644<\/th>\n<th>\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u062d\u0645\u0644 (\u062f\u0644\u064a\u0644)<\/th>\n<th>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GOES \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a (\u062a\u0635\u0645\u064a\u0645 \u0642\u062f\u064a\u0645)<\/td>\n<td>1,500\u20132,100 \u0648\u0627\u0637<\/td>\n<td>10,000\u201312,000 \u0648\u0627\u0637<\/td>\n<td>\u062e\u0637 \u0627\u0644\u0623\u0633\u0627\u0633<\/td>\n<\/tr>\n<tr>\n<td>GOES \u0639\u0627\u0644\u064a \u0627\u0644\u0646\u0641\u0627\u0630\u064a\u0629 0.23 \u0645\u0645<\/td>\n<td>700\u20131,100 \u0648\u0627\u0637<\/td>\n<td>9,500\u201311,500 \u0648\u0627\u0637<\/td>\n<td>+5\u201310%<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0639\u062f\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631<\/td>\n<td>350\u2013500 \u0648\u0627\u0637<\/td>\n<td>9,500\u201311,500 \u0648\u0627\u0637<\/td>\n<td>+20\u201340%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u064a\u0648\u0644\u062f \u0645\u062d\u0648\u0644 \u0627\u0644\u0642\u0644\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631 \u0648\u0641\u0648\u0631\u0627\u062a \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 \u062d\u0648\u0627\u0644\u064a $440 \u0625\u0644\u0649 $610 \u0633\u0646\u0648\u064a\u064b\u0627 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u062e\u0633\u0627\u0626\u0631 \u0639\u062f\u0645 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0639\u0646\u062f \u0645\u0642\u0627\u0631\u0646\u062a\u0647 \u0628\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0644\u0623\u0641\u0636\u0644 \u0645\u062d\u0648\u0644 GOES. \u0639\u0646\u062f \u062d\u0633\u0627\u0628 \u0641\u062a\u0631\u0629 20 \u0639\u0627\u0645\u064b\u0627 \u0628\u0645\u0639\u062f\u0644 \u062e\u0635\u0645 8%\u060c \u064a\u062a\u0628\u064a\u0646 \u0623\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u062a\u0644\u0643 \u0627\u0644\u0648\u0641\u0648\u0631\u0627\u062a \u062a\u0635\u0628\u062d \u062d\u0648\u0627\u0644\u064a $4,300 \u0625\u0644\u0649 $6,000 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0645\u062d\u0648\u0644 \u062c\u062f\u064a\u062f\u060c \u0648\u0627\u0644\u062a\u064a \u0645\u0646 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0623\u0646 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 $1,500 \u0648 $3,000.<\/p>\n<h2 id=\"ester\">\u0632\u064a\u062a \u0627\u0644\u0625\u0633\u062a\u0631 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0648\u062a\u0642\u062f\u0645 \u0627\u0644\u0639\u0632\u0644<\/h2>\n<p>\u062a\u0628\u0631\u0632 \u0632\u064a\u0648\u062a \u0627\u0644\u0625\u0633\u062a\u0631 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629\u060c \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u0645\u062f \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0646\u0628\u0627\u062a\u064a\u0629 \u0645\u062b\u0644 \u0632\u064a\u062a \u0627\u0644\u0644\u0641\u062a \u0623\u0648 \u0641\u0648\u0644 \u0627\u0644\u0635\u0648\u064a\u0627\u060c \u0643\u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0627\u0644\u062b\u0627\u0646\u064a \u0641\u064a \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0644\u0627 \u062a\u0648\u0641\u0631 \u0623\u062f\u0627\u0621\u064b \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064b\u0627 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u0632\u064a\u0648\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u0642\u062f\u0645 \u0641\u0627\u0626\u062f\u062a\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u062a\u064a\u0646 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629.<\/p>\n<p>\u0623\u0648\u0644\u0627\u064b\u060c \u0644\u062f\u064a\u0647\u0627 \u0623\u062f\u0627\u0621 \u062d\u0631\u0627\u0631\u064a \u0623\u0641\u0636\u0644\u060c \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0632\u064a\u0648\u062a \u0627\u0644\u0625\u0633\u062a\u0631 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629 \u0639\u0646\u062f \u0632\u064a\u0627\u062f\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0639\u0644\u0649\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627 \u0628\u0627\u0644\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 - \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0644 \u064a\u0632\u064a\u062f \u0645\u0646 \u0639\u0645\u0631 \u0639\u0632\u0644 \u0627\u0644\u0648\u0631\u0642.<\/p>\n<p>\u062b\u0627\u0646\u064a\u064b\u0627\u060c \u062a\u0648\u0641\u0631 \u0641\u0627\u0626\u062f\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062d\u064a\u0648\u064a \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642 - \u062a\u062a\u062d\u0644\u0644 \u0632\u064a\u0648\u062a \u0627\u0644\u0625\u0633\u062a\u0631 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a \u0648\u0644\u0647\u0627 \u0646\u0642\u0627\u0637 \u0648\u0645\u064a\u0636 \u0623\u0643\u0628\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0632\u064a\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062e\u0637\u0631 \u0627\u0644\u062d\u0631\u064a\u0642 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0623\u0645\u064a\u0646 \u0648\u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0628\u064a\u0626\u064a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629.<\/p>\n<p>\u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062e\u0636\u0631\u0627\u0621 \u0627\u0644\u0645\u0628\u062a\u0643\u0631\u0629 \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0642\u0644\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631 \u0648\u0632\u064a\u0648\u062a \u0627\u0644\u0625\u0633\u062a\u0631 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629. \u062a\u0642\u0644\u0644 \u0647\u0630\u0647 \u0627\u0644\u0627\u0628\u062a\u0643\u0627\u0631\u0627\u062a \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0632\u0644 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062d\u064a\u0648\u064a \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0632\u064a\u0648\u062a \u0627\u0644\u0625\u0633\u062a\u0631 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629\u060c \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u062c\u0645\u0639 \u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0628\u064a\u0646 30% \u0625\u0644\u0649 55% \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629.<\/p>\n<h2 id=\"smart\">\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0630\u0643\u064a\u0629 \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062d\u0627\u0644\u0629<\/h2>\n<p>\u0641\u064a \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629 \u201c\u0627\u0644\u062c\u062f\u064a\u062f\u0629\u201d\u060c \u0623\u0635\u0628\u062d \u0645\u0635\u0637\u0644\u062d \u201c\u0627\u0644\u062c\u062f\u064a\u062f\u201d \u0645\u0631\u0627\u062f\u0641\u064b\u0627 \u0627\u0644\u0622\u0646 \u0644\u0644\u0630\u0643\u0627\u0621. \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062c\u0645\u0639\u0647\u0627 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0627\u0644\u062a\u064a \u062a\u0631\u0627\u0642\u0628 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u064a\u062a \u0648\u0627\u0644\u0645\u0644\u0641\u0627\u062a\u060c \u0648\u0627\u0644\u063a\u0627\u0632 \u0641\u064a \u0627\u0644\u0632\u064a\u062a\u060c \u0648\u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u062c\u0632\u0626\u064a.<\/p>\n<p>\u062a\u0638\u0647\u0631 \u0645\u0631\u0627\u0642\u0628\u0629 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0645\u062d\u0648\u0644 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0645\u0642\u0627\u064a\u064a\u0633 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062e\u0633\u0627\u0626\u0631 \u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645.<\/p>\n<p>Moreover, predictive maintenance using dissolved gas readings (according to IEC 60599) detects failures years before they can occur.<\/p>\n<p>Thanks to smart features, real-time dynamic loading can provide a safe operation well beyond nameplate rating if it is within acceptable insulation condition limits per IEC 60076-7.<\/p>\n<p>The impact of improved technology may be indirect but significant, saving $100,000\u2013$500,000 in repair, replacement, and downtime costs due to only one mid-life failure of 10 MVA transformer.<\/p>\n<h2 id=\"standards\">Efficiency Classes and Standards<\/h2>\n<p>New technology only becomes a product when a standard says it is. The current framework:<\/p>\n<table>\n<thead>\n<tr>\n<th>Standard \/ rule<\/th>\n<th>\u0627\u0644\u0633\u0648\u0642<\/th>\n<th>Class structure<\/th>\n<th>Status<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GB 20052-2020<\/td>\n<td>\u0627\u0644\u0635\u064a\u0646<\/td>\n<td>Grades 1\u20133, distribution transformers<\/td>\n<td>Grade 2 baseline; grade 1 for incentives<\/td>\n<\/tr>\n<tr>\n<td>EU Ecodesign 2019\/1783<\/td>\n<td>EU<\/td>\n<td>Tier 1 and tier 2 loss limits<\/td>\n<td>Tier 2 in force since July 2024<\/td>\n<\/tr>\n<tr>\n<td>US DOE 10 CFR 431<\/td>\n<td>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/td>\n<td>Minimum efficiency classes<\/td>\n<td>In force; revisions adopted for 2024\u20132026<\/td>\n<\/tr>\n<tr>\n<td>IEC 60076 (all parts)<\/td>\n<td>International<\/td>\n<td>Rating and testing baseline<\/td>\n<td>Always applicable alongside efficiency rules<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Due to the fact that standards are always changing, it means that there&#8217;s always going to be a market for R&amp;D investing. In simple terms, every time the standards get stricter, the &#8220;premium&#8221; technologies become regulations; that means that there&#8217;s a new &#8220;premium&#8221; being developed in the lab. It is recommended for consumers to read the grade according to the standard and not the product brochure.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10847\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/subian_energy_efficient_transformers_article_figure_1.webp\" alt=\"\" width=\"1536\" height=\"1024\" \/><\/p>\n<h2 id=\"applications\">Application Prospects by Sector<\/h2>\n<p>Where new energy-efficient transformers win fastest is determined by load factor and hours of operation:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/th>\n<th>Typical load profile<\/th>\n<th>Best technology<\/th>\n<th>Expected payback<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Distribution grids (24\/7 energized)<\/td>\n<td>Low-to-medium load factor<\/td>\n<td>Amorphous core, grade 1\u20132<\/td>\n<td>3\u20137 years<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>High load factor, 24\/7<\/td>\n<td>Amorphous core + monitoring<\/td>\n<td>2\u20135 \u0633\u0646\u0648\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0633\u062a\u0634\u0641\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062d\u064a\u0648\u064a\u0629<\/td>\n<td>Continuous, redundancy-heavy<\/td>\n<td>Grade 1\u20132, ester oil where indoor<\/td>\n<td>4\u20138 years plus resilience value<\/td>\n<\/tr>\n<tr>\n<td>Industrial continuous processes<\/td>\n<td>High load factor<\/td>\n<td>Amorphous core, low-loss winding<\/td>\n<td>3\u20136 years<\/td>\n<\/tr>\n<tr>\n<td>Renewable plant collection<\/td>\n<td>Variable, high peak<\/td>\n<td>High-efficiency step-up units<\/td>\n<td>4\u20138 \u0633\u0646\u0648\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>Seasonal\/light loads<\/td>\n<td>Low hours, low load factor<\/td>\n<td>Grade 2 GOES (value optimum)<\/td>\n<td>6-12 \u0633\u0646\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>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&amp;D budget of the industry is flowing.<\/p>\n<h2 id=\"brands\">Available Products and Price Ranges<\/h2>\n<p>Indicative FOB pricing for a 1,000 kVA 10\/0.4 kV new energy-efficient distribution transformer by brand:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/th>\n<th>\u0627\u0644\u0623\u0635\u0644<\/th>\n<th>Grade 2 price<\/th>\n<th>Grade 1 \/ amorphous price<\/th>\n<th>Ester-oil premium<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0647\u064a\u062a\u0627\u0634\u064a \u0644\u0644\u0637\u0627\u0642\u0629<\/td>\n<td>\u0627\u0644\u064a\u0627\u0628\u0627\u0646\/\u0639\u0627\u0644\u0645\u064a<\/td>\n<td>$9,000\u2013$12,500<\/td>\n<td>$12,500\u2013$18,000<\/td>\n<td>+15\u201325%<\/td>\n<\/tr>\n<tr>\n<td>ABB<\/td>\n<td>\u0633\u0648\u064a\u0633\u0631\u0627\/\u0639\u0627\u0644\u0645\u064a<\/td>\n<td>$8,500\u2013$12,000<\/td>\n<td>$12,000\u2013$17,000<\/td>\n<td>+15\u201325%<\/td>\n<\/tr>\n<tr>\n<td>\u0633\u064a\u0645\u0646\u0632 \u0644\u0644\u0637\u0627\u0642\u0629<\/td>\n<td>\u0623\u0644\u0645\u0627\u0646\u064a\u0627\/\u0639\u0627\u0644\u0645\u064a<\/td>\n<td>$8,000\u2013$11,500<\/td>\n<td>$11,500\u2013$16,500<\/td>\n<td>+15\u201325%<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0646\u0627\u064a\u062f\u0631 \u0625\u0644\u0643\u062a\u0631\u064a\u0643<\/td>\n<td>\u0641\u0631\u0646\u0633\u0627\/\u0639\u0627\u0644\u0645\u064a<\/td>\n<td>$7,500\u2013$11,000<\/td>\n<td>$11,000\u2013$15,500<\/td>\n<td>+15\u201325%<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0631\u0643\u0629 \u062c\u064a\u0627\u0646\u063a\u0633\u0648 \u0633\u0648\u0628\u064a\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/td>\n<td>\u0627\u0644\u0635\u064a\u0646<\/td>\n<td>$4,000\u2013$7,000<\/td>\n<td>$5,500\u2013$9,500<\/td>\n<td>+10\u201320%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>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<p>The premium tier&#8217;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. <strong>\u0634\u0631\u0643\u0629 \u062c\u064a\u0627\u0646\u063a\u0633\u0648 \u0633\u0648\u0628\u064a\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/strong> is a Chinese <strong>\u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0642\u0627\u062f\u0631<\/strong> \u0648 <strong>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&#8217;s energy-efficient range, including ester-oil and smart-monitoring options, is documented at <a href=\"https:\/\/subian-electric.com\/ar\/\">subian-electric.com<\/a>.<\/p>\n<h2 id=\"outlook\">The Outlook to 2030<\/h2>\n<p>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.<br \/>\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.<br \/>\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><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10848\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/subian_energy_efficient_transformers_article_figure_2.webp\" alt=\"\" width=\"1536\" height=\"1024\" \/><\/p>\n<h2 id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629<\/h2>\n<h3>What is the most efficient type of transformer available today?<\/h3>\n<p>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<h3>How much do new energy-efficient transformers cost?<\/h3>\n<p>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<h3>Are amorphous core transformers worth the extra cost?<\/h3>\n<p>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<h3>What is the life expectancy of a new energy-efficient transformer?<\/h3>\n<p>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<h3>Do new transformers pay for themselves?<\/h3>\n<p>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<h2 id=\"references\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/publication\/637\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1: Power transformers \u2013 General<\/a> \u2014 International rating and testing baseline for all new transformers.<\/li>\n<li><a href=\"https:\/\/openstd.samr.gov.cn\/\" rel=\"nofollow noopener\" target=\"_blank\">GB 20052: Energy efficiency grades for power transformers<\/a> \u2014 The grade structure behind amorphous and grade 1 designs in China.<\/li>\n<li><a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/?uri=CELEX:32019R1783\" rel=\"nofollow noopener\" target=\"_blank\">EU Ecodesign Regulation 2019\/1783<\/a> \u2014 EU efficiency tiers that gate market access.<\/li>\n<li><a href=\"https:\/\/www.energy.gov\/eere\/amo\/transformer-efficiency\" rel=\"nofollow noopener\" target=\"_blank\">US DOE transformer efficiency programme<\/a> \u2014 North American efficiency classes and loss economics.<\/li>\n<li><a href=\"https:\/\/www.iea.org\/topics\/energy-efficiency\" rel=\"nofollow noopener\" target=\"_blank\">IEA energy efficiency programme<\/a> \u2014 Analysis of transformer loss share and technology outlook.<\/li>\n<li><a href=\"https:\/\/www.hitachienergy.com\/products-and-solutions\/transformers\" rel=\"nofollow noopener\" target=\"_blank\">Hitachi Energy transformer portfolio<\/a> \u2014 Reference for premium-tier energy-efficient transformer offerings.<\/li>\n<li><a href=\"https:\/\/subian-electric.com\/ar\/\" rel=\"nofollow\">Jiangsu Subian Electric Power official site<\/a> \u2014 Grade 1\u20132, amorphous-core, and ester-oil transformer range.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n<p>\u062c\u062f\u064a\u062f <strong>energy-efficient transformers<\/strong> are not a future concept \u2014 they are a maturing product line with documented loss data, standardised efficiency classes, and proven paybacks. The R&amp;D agenda is clear: amorphous cores, natural ester insulation, and smart monitoring, all governed by efficiency standards that keep tightening. The application prospects are strongest wherever transformers run continuously, which is where most of the world&#8217;s transformer losses occur.<\/p>\n<p>Key takeaways:<\/p>\n<ul>\n<li>Amorphous cores cut no-load loss 60\u201370% and are now volume-production, not laboratory technology.<\/li>\n<li>Efficiency classes in GB 20052, EU Ecodesign, and US DOE gate what counts as &#8220;energy-efficient.&#8221;<\/li>\n<li>Paybacks of 3\u20138 years in continuously loaded applications, with smart monitoring protecting the asset.<\/li>\n<li>Buy one class above the minimum to avoid obsolescence at the next standards revision.<\/li>\n<\/ul>\n<p>If you are upgrading or expanding your transformer fleet, <strong>\u0634\u0631\u0643\u0629 \u062c\u064a\u0627\u0646\u063a\u0633\u0648 \u0633\u0648\u0628\u064a\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/strong> supplies GB 20052 grade 1\u20132 and amorphous-core energy-efficient transformers tested to IEC 60076, with ester-oil and monitoring options, at export-friendly prices. Review the range at <a href=\"https:\/\/subian-electric.com\/ar\/\">subian-electric.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>The chief engineer of an industrial park in Vietnam watched a pair of 2,000 kVA transformers humming under a 35% average load \u2013 a load profile that made their no-load losses the biggest controllable cost of the park&#8217;s electrical operations. He had already checked the figures: a transformer dating back to the 1990s was losing [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10846,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10845","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts\/10845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/comments?post=10845"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts\/10845\/revisions"}],"predecessor-version":[{"id":11005,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts\/10845\/revisions\/11005"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/media\/10846"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/media?parent=10845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/categories?post=10845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/tags?post=10845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}