{"id":2075,"date":"2026-02-03T08:37:59","date_gmt":"2026-02-03T08:37:59","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?p=2075"},"modified":"2026-02-03T08:52:08","modified_gmt":"2026-02-03T08:52:08","slug":"substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement","status":"publish","type":"post","link":"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/","title":{"rendered":"\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\uff1a\u539f\u7406\u3001\u985e\u578b\u3001\u9078\u64c7\u548c\u63a1\u8cfc\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u9304<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u63db\u5167\u5bb9\u8868\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u63db<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Introduction_Why_Substation_Transformers_Are_the_Backbone_of_Power_Systems\" >\u7c21\u4ecb\uff1a\u70ba\u4f55\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u662f\u96fb\u529b\u7cfb\u7d71\u7684\u9aa8\u5e79<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#What_Is_a_Substation_Transformer\" >\u4ec0\u9ebc\u662f\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Substation_Transformer_vs_Distribution_Transformer_Key_Differences\" >\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668 vs \u914d\u96fb\u8b8a\u58d3\u5668\uff1a\u4e3b\u8981\u5dee\u7570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Working_Principle_of_Substation_Transformers\" >\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Simplified_Operating_Process\" >\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Why_Substation_Transformers_Are_More_Challenging\" >\u70ba\u4f55\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u66f4\u5177\u6311\u6230\u6027\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Main_Types_of_Substation_Transformers\" >\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u4e3b\u8981\u985e\u578b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#1_Classification_by_Cooling_Method\" >1.\u51b7\u537b\u65b9\u5f0f\u5206\u985e<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Oil-Immersed_Substation_Transformers_Most_Common\" >\u6cb9\u6d78\u5f0f\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668 (\u6700\u5e38\u898b)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Dry-Type_Substation_Transformers\" >\u4e7e\u5f0f\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#2_Classification_by_Application\" >2.\u61c9\u7528\u5206\u985e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#3_Classification_by_Winding_Structure\" >3.\u7e5e\u7dda\u7d50\u69cb\u5206\u985e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Key_Technical_Parameters_of_Substation_Transformers\" >\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u4e3b\u8981\u6280\u8853\u53c3\u6578<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#1_Rated_Power_MVA\" >1.\u984d\u5b9a\u529f\u7387 (MVA)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#2_Rated_Voltage_and_Voltage_Ratio\" >2.\u984d\u5b9a\u96fb\u58d3\u548c\u96fb\u58d3\u6bd4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#3_Impedance_Voltage\" >3.\u963b\u6297\u96fb\u58d3 (%)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#4_Cooling_Method_Code\" >4.\u51b7\u537b\u65b9\u5f0f\u4ee3\u78bc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Why_Substation_Transformer_Prices_Differ_So_Much\" >\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u50f9\u683c\u70ba\u4f55\u5dee\u7570\u5982\u6b64\u4e4b\u5927<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Key_Cost_Drivers\" >\u4e3b\u8981\u6210\u672c\u9a45\u52d5\u56e0\u7d20\uff1a<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#1_Core_Material_and_Design\" >1.\u6838\u5fc3\u6750\u6599\u8207\u8a2d\u8a08<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#2_Winding_Technology\" >2.\u7e5e\u7dda\u6280\u8853<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#3_Insulation_System\" >3.\u7d55\u7de3\u7cfb\u7d71<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#4_Drying_and_Oil_Filling_Process\" >4.\u4e7e\u71e5\u8207\u5145\u6cb9\u88fd\u7a0b<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Common_Failures_and_Preventive_Measures\" >\u5e38\u898b\u6545\u969c\u8207\u9810\u9632\u63aa\u65bd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Typical_Failures\" >\u5178\u578b\u6545\u969c\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Preventive_Measures\" >\u9810\u9632\u63aa\u65bd\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#How_to_Select_the_Right_Substation_Transformer_for_Your_Project\" >\u5982\u4f55\u70ba\u60a8\u7684\u5c08\u6848\u9078\u64c7\u5408\u9069\u7684\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Step_1_Define_Project_Application\" >\u6b65\u9a5f 1\uff1a\u5b9a\u7fa9\u5c08\u6848\u61c9\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Step_2_Confirm_Key_Parameters\" >\u6b65\u9a5f 2\uff1a\u78ba\u8a8d\u95dc\u9375\u53c3\u6578<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Step_3_Identify_Applicable_Standards\" >\u6b65\u9a5f 3\uff1a\u78ba\u5b9a\u9069\u7528\u6a19\u6e96<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Step_4_Choose_an_Experienced_Manufacturer\" >\u6b65\u9a5f 4\uff1a\u9078\u64c7\u7d93\u9a57\u8c50\u5bcc\u7684\u88fd\u9020\u5546<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Why_Global_Clients_Choose_Yawei_Transformer\" >\u5168\u7403\u5ba2\u6236\u9078\u64c7\u4e9e\u5a01\u8b8a\u58d3\u5668\u7684\u539f\u56e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/yawei-powertransformer.com\/zh\/substation-transformer-a-complete-guide-to-principles-types-selection-and-procurement\/#Final_Thoughts_A_Substation_Transformer_Is_a_30-Year_Investment\" >\u6700\u5f8c\u7684\u60f3\u6cd5\uff1a\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u662f\u4e00\u9805 30 \u5e74\u7684\u6295\u8cc7<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"338\" data-end=\"416\"><span class=\"ez-toc-section\" id=\"Introduction_Why_Substation_Transformers_Are_the_Backbone_of_Power_Systems\"><\/span>\u7c21\u4ecb\uff1a\u70ba\u4f55\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u662f\u96fb\u529b\u7cfb\u7d71\u7684\u9aa8\u5e79<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"418\" data-end=\"704\">\u5728\u6bcf\u500b\u73fe\u4ee3\u96fb\u529b\u7cfb\u7d71\u4e2d\uff0c\u7121\u8ad6\u662f\u670d\u52d9\u57ce\u5e02\u3001\u5de5\u696d\u5340\u3001\u7926\u5834\u3001\u8cc7\u6599\u4e2d\u5fc3\u6216\u518d\u751f\u80fd\u6e90\u96fb\u5ee0<strong data-start=\"539\" data-end=\"575\">\u8b8a\u96fb\u7ad9\u626e\u6f14\u95dc\u9375\u89d2\u8272<\/strong>. .\u800c\u5728\u6bcf\u500b\u8b8a\u96fb\u7ad9\u7684\u6838\u5fc3\u4f4d\u7f6e\uff0c\u90fd\u6709\u4e00\u500b\u6c7a\u5b9a\u6548\u7387\u3001\u5b89\u5168\u6027\u548c\u9577\u671f\u53ef\u9760\u6027\u7684\u8a2d\u5099\uff1a<\/p>\n<p data-start=\"706\" data-end=\"737\"><strong data-start=\"706\" data-end=\"736\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<\/strong>.<\/p>\n<p data-start=\"739\" data-end=\"1077\">\u5f9e\u767c\u96fb\u3001\u8f38\u96fb\u5230\u6700\u7d42\u914d\u96fb\uff0c\u96fb\u529b\u5fc5\u9808\u5728\u4e0d\u540c\u7684\u96fb\u58d3\u7b49\u7d1a\u4e4b\u9593\u8f49\u63db\u3002\u9019\u7a2e\u96fb\u58d3\u8f49\u63db\u4e0d\u662f\u53ef\u6709\u53ef\u65e0\u7684\uff0c\u800c\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u6545\u969c\u6216\u9078\u64c7\u4e0d\u7576\u53ef\u80fd\u5c0e\u81f4\u5927\u898f\u6a21\u505c\u96fb\u3001\u8a2d\u5099\u640d\u58de\u6216\u6578\u767e\u842c\u7f8e\u5143\u7684\u7d93\u6fdf\u640d\u5931\u3002.<\/p>\n<p data-start=\"1079\" data-end=\"1125\">\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc <a href=\"https:\/\/yawei-powertransformer.com\/zh\/Wholesale\/substation-transformers\/\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<\/a> \u5f80\u5f80\u662f\uff1a<\/p>\n<ul data-start=\"1126\" data-end=\"1308\">\n<li data-start=\"1126\" data-end=\"1174\">\n<p data-start=\"1128\" data-end=\"1174\">\u7684 <strong data-start=\"1132\" data-end=\"1156\">\u6700\u8cb4\u7684\u8cc7\u7522<\/strong> \u8b8a\u96fb\u6240\u5167<\/p>\n<\/li>\n<li data-start=\"1175\" data-end=\"1223\">\n<p data-start=\"1177\" data-end=\"1223\">\u7684 <strong data-start=\"1181\" data-end=\"1211\">\u6280\u8853\u8981\u6c42\u6700\u9ad8<\/strong> \u8a2d\u5099<\/p>\n<\/li>\n<li data-start=\"1224\" data-end=\"1308\">\n<p data-start=\"1226\" data-end=\"1308\">\u7684 <strong data-start=\"1230\" data-end=\"1256\">\u6700\u9577\u58fd\u547d\u5143\u4ef6<\/strong>, \u53ef\u9023\u7e8c\u4f7f\u7528 20-30 \u5e74<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1310\" data-end=\"1591\">\u672c\u6587\u662f\u4ee5\u5de5\u7a0b\u70ba\u5c0e\u5411\u7684\u5be6\u7528\u6307\u5357\u3002\u7121\u8ad6\u60a8\u662f\u5c08\u6848\u5de5\u7a0b\u5e2b\u3001EPC \u627f\u5305\u5546\u3001\u516c\u7528\u4e8b\u696d\u8cb7\u4e3b\u6216\u5de5\u696d\u6295\u8cc7\u8005\uff0c\u672c\u6307\u5357\u5c07\u5354\u52a9\u60a8\u77ad\u89e3\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u5f9e\u57fa\u672c\u539f\u7406\u5230\u5be6\u969b\u9078\u578b\u8207\u63a1\u8cfc\u7684\u5168\u904e\u7a0b\u3002.<\/p>\n<hr data-start=\"1593\" data-end=\"1596\" \/>\n<h2 data-start=\"1598\" data-end=\"1634\"><span class=\"ez-toc-section\" id=\"What_Is_a_Substation_Transformer\"><\/span>\u4ec0\u9ebc\u662f\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1636\" data-end=\"1796\">A <strong data-start=\"1638\" data-end=\"1664\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<\/strong> \u662f\u4e00\u500b <a href=\"https:\/\/yawei-powertransformer.com\/zh\/Wholesale\/hv-power-transformers\/\">\u96fb\u6e90\u8b8a\u58d3\u5668<\/a> \u5b89\u88dd\u5728\u8b8a\u96fb\u7ad9\u4e2d\uff0c\u7528\u65bc\u8f49\u63db\u8f38\u96fb\u548c\u914d\u96fb\u7db2\u8def\u4e2d\u7684\u96fb\u58d3\u7b49\u7d1a\u3002.<\/p>\n<p data-start=\"1798\" data-end=\"1825\">\u5176\u4e3b\u8981\u529f\u80fd\u5305\u62ec<\/p>\n<ul data-start=\"1826\" data-end=\"2058\">\n<li data-start=\"1826\" data-end=\"1886\">\n<p data-start=\"1828\" data-end=\"1886\">\u7528\u65bc\u9577\u8ddd\u96e2\u96fb\u529b\u50b3\u8f38\u7684\u5347\u7d1a\u96fb\u58d3<\/p>\n<\/li>\n<li data-start=\"1887\" data-end=\"1952\">\n<p data-start=\"1889\" data-end=\"1952\">\u5340\u57df\u6216\u5de5\u696d\u914d\u96fb\u7684\u964d\u58d3<\/p>\n<\/li>\n<li data-start=\"1953\" data-end=\"2005\">\n<p data-start=\"1955\" data-end=\"2005\">\u9694\u96e2\u96fb\u529b\u7cfb\u7d71\u7684\u4e0d\u540c\u5340\u6bb5<\/p>\n<\/li>\n<li data-start=\"2006\" data-end=\"2058\">\n<p data-start=\"2008\" data-end=\"2058\">\u652f\u63f4\u7cfb\u7d71\u7a69\u5b9a\u8207\u6545\u969c\u7ba1\u7406<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2060\" data-end=\"2103\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u5ee3\u6cdb\u61c9\u7528\u65bc<\/p>\n<ul data-start=\"2104\" data-end=\"2278\">\n<li data-start=\"2104\" data-end=\"2131\">\n<p data-start=\"2106\" data-end=\"2131\">\u767c\u96fb\u5ee0<\/p>\n<\/li>\n<li data-start=\"2132\" data-end=\"2160\">\n<p data-start=\"2134\" data-end=\"2160\">\u8f38\u96fb\u8b8a\u58d3\u7ad9<\/p>\n<\/li>\n<li data-start=\"2161\" data-end=\"2187\">\n<p data-start=\"2163\" data-end=\"2187\">\u5de5\u696d\u8b8a\u96fb\u7ad9<\/p>\n<\/li>\n<li data-start=\"2188\" data-end=\"2233\">\n<p data-start=\"2190\" data-end=\"2233\">\u53ef\u518d\u751f\u80fd\u6e90\u4e26\u7db2\u7ad9<\/p>\n<\/li>\n<li data-start=\"2234\" data-end=\"2278\">\n<p data-start=\"2236\" data-end=\"2278\">\u516c\u7528\u4e8b\u696d\u548c\u570b\u5bb6\u96fb\u7db2\u57fa\u790e\u8a2d\u65bd<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2280\" data-end=\"2283\" \/>\n<h2 data-start=\"2285\" data-end=\"2355\"><span class=\"ez-toc-section\" id=\"Substation_Transformer_vs_Distribution_Transformer_Key_Differences\"><\/span>\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668 vs \u914d\u96fb\u8b8a\u58d3\u5668\uff1a\u4e3b\u8981\u5dee\u7570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2357\" data-end=\"2518\">\u96d6\u7136\u90fd\u662f\u96fb\u529b\u8b8a\u58d3\u5668\uff0c\u4f46\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u548c\u914d\u96fb\u8b8a\u58d3\u5668\u5728\u8a2d\u8a08\u7406\u5ff5\u548c\u61c9\u7528\u4e0a\u6709\u6839\u672c\u7684\u4e0d\u540c\u3002.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et2\" style=\"height: 25pt; width: 25.6311%;\" width=\"164\" height=\"33\">\u5916\u89c0<\/th>\n<th class=\"et2\" style=\"width: 39.4175%;\" width=\"272\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<\/th>\n<th class=\"et2\" style=\"width: 34.7573%;\" width=\"233\">\u914d\u96fb\u8b8a\u58d3\u5668<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.6311%;\" width=\"164\" height=\"33\">\u5178\u578b\u5bb9\u91cf<\/td>\n<td class=\"et3\" style=\"width: 39.4175%;\" width=\"272\">\u2265 1 MVA\uff08\u901a\u5e38\u70ba 10-500 MVA\uff09<\/td>\n<td class=\"et3\" style=\"width: 34.7573%;\" width=\"233\">\u2264 2500 kVA<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.6311%;\" width=\"164\" height=\"33\">\u96fb\u58d3\u7b49\u7d1a<\/td>\n<td class=\"et3\" style=\"width: 39.4175%;\" width=\"272\">\u4e2d\u3001\u9ad8\u3001\u8d85\u9ad8\u96fb\u58d3<\/td>\n<td class=\"et3\" style=\"width: 34.7573%;\" width=\"233\">\u4e2d\u4f4e\u96fb\u58d3<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.6311%;\" width=\"164\" height=\"33\">\u61c9\u7528<\/td>\n<td class=\"et3\" style=\"width: 39.4175%;\" width=\"272\">\u7cfb\u7d71\u7d1a\u96fb\u58d3\u8f49\u63db<\/td>\n<td class=\"et3\" style=\"width: 34.7573%;\" width=\"233\">\u7d42\u7aef\u4f7f\u7528\u8005\u96fb\u6e90\u4f9b\u61c9\u5668<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.6311%;\" width=\"164\" height=\"33\">\u8a2d\u8a08\u91cd\u9ede<\/td>\n<td class=\"et3\" style=\"width: 39.4175%;\" width=\"272\">\u53ef\u9760\u6027\u3001\u7cfb\u7d71\u7a69\u5b9a\u6027<\/td>\n<td class=\"et3\" style=\"width: 34.7573%;\" width=\"233\">\u6548\u7387\u3001\u6210\u672c<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.6311%;\" width=\"164\" height=\"33\">\u6a19\u6e96<\/td>\n<td class=\"et3\" style=\"width: 39.4175%;\" width=\"272\">IEC, IEEE, ANSI, GB<\/td>\n<td class=\"et3\" style=\"width: 34.7573%;\" width=\"233\">IEC, ANSI (\u7c21\u5316)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.6311%;\" width=\"164\" height=\"33\">\u6295\u8cc7\u5f71\u97ff<\/td>\n<td class=\"et3\" style=\"width: 39.4175%;\" width=\"272\">\u6838\u5fc3\u8b8a\u96fb\u7ad9\u8cc7\u7522<\/td>\n<td class=\"et3\" style=\"width: 34.7573%;\" width=\"233\">\u8f14\u52a9\u7cfb\u7d71\u7d44\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"3062\" data-end=\"3077\"><strong data-start=\"3062\" data-end=\"3075\">\u7c21\u800c\u8a00\u4e4b\uff1a<\/strong><\/p>\n<blockquote data-start=\"3078\" data-end=\"3172\">\n<p data-start=\"3080\" data-end=\"3172\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u8a2d\u8a08\u7528\u65bc <strong data-start=\"3121\" data-end=\"3143\">\u7cfb\u7d71\u53ef\u9760\u5ea6<\/strong>, \uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u80fd\u6e90\u6548\u7387\u3002.<\/p>\n<\/blockquote>\n<div class=\"row\"  id=\"row-1361962574\">\n\n\t<div id=\"col-419070821\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1548709882\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Substation-Power-Transformer-5\u2013500-MVA-35\u2013500-kV-for-Utility-Industrial-Renewable-Energy-Applications.webp\" class=\"attachment-large size-large\" alt=\"Substation power transformer with 5\u2013500 MVA capacity and 35\u2013500 kV voltage range, customized factory-direct transformer for utility, industrial, and renewable energy projects in Europe, North America, South America, USA, Canada, Australia, UK, Germany, France, and global markets\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Substation-Power-Transformer-5\u2013500-MVA-35\u2013500-kV-for-Utility-Industrial-Renewable-Energy-Applications.webp 900w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Substation-Power-Transformer-5\u2013500-MVA-35\u2013500-kV-for-Utility-Industrial-Renewable-Energy-Applications-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Substation-Power-Transformer-5\u2013500-MVA-35\u2013500-kV-for-Utility-Industrial-Renewable-Energy-Applications-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Substation-Power-Transformer-5\u2013500-MVA-35\u2013500-kV-for-Utility-Industrial-Renewable-Energy-Applications-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Substation-Power-Transformer-5\u2013500-MVA-35\u2013500-kV-for-Utility-Industrial-Renewable-Energy-Applications-600x400.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1548709882 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1833216007\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_784585945\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/High-Voltage-Substation-Transformer-5\u2013500-MVA-Capacity-35-kV\u2013500-kV-Voltage-Class.webp\" class=\"attachment-large size-large\" alt=\"High voltage substation transformer with 5\u2013500 MVA capacity and 35 kV\u2013500 kV voltage class, customized factory-direct power transformer for utility and industrial projects in Europe, North America, South America, USA, Canada, Australia, UK, Germany, France, and global markets\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/High-Voltage-Substation-Transformer-5\u2013500-MVA-Capacity-35-kV\u2013500-kV-Voltage-Class.webp 900w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/High-Voltage-Substation-Transformer-5\u2013500-MVA-Capacity-35-kV\u2013500-kV-Voltage-Class-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/High-Voltage-Substation-Transformer-5\u2013500-MVA-Capacity-35-kV\u2013500-kV-Voltage-Class-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/High-Voltage-Substation-Transformer-5\u2013500-MVA-Capacity-35-kV\u2013500-kV-Voltage-Class-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/High-Voltage-Substation-Transformer-5\u2013500-MVA-Capacity-35-kV\u2013500-kV-Voltage-Class-600x400.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_784585945 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 data-start=\"3179\" data-end=\"3246\"><span class=\"ez-toc-section\" id=\"Working_Principle_of_Substation_Transformers\"><\/span>\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u5de5\u4f5c\u539f\u7406<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3248\" data-end=\"3413\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u6838\u5fc3\u904b\u4f5c\u539f\u7406\u5982\u4e0b <strong data-start=\"3304\" data-end=\"3333\">\u96fb\u78c1\u611f\u61c9<\/strong>. .\u7136\u800c\uff0c\u5927\u578b\u96fb\u529b\u8b8a\u58d3\u5668\u9060\u6bd4\u6559\u79d1\u66f8\u4e0a\u7684\u4f8b\u5b50\u8907\u96dc\u5f97\u591a\u3002.<\/p>\n<h3 data-start=\"3415\" data-end=\"3448\"><span class=\"ez-toc-section\" id=\"Simplified_Operating_Process\"><\/span>\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol data-start=\"3449\" data-end=\"3699\">\n<li data-start=\"3449\" data-end=\"3503\">\n<p data-start=\"3452\" data-end=\"3503\">\u4ea4\u6d41\u96fb\u58d3\u52a0\u5230\u9ad8\u58d3\u7e5e\u7d44\u4e0a<\/p>\n<\/li>\n<li data-start=\"3504\" data-end=\"3571\">\n<p data-start=\"3507\" data-end=\"3571\">\u8b8a\u58d3\u5668\u6838\u5fc3\u7522\u751f\u4ea4\u66ff\u78c1\u901a<\/p>\n<\/li>\n<li data-start=\"3572\" data-end=\"3635\">\n<p data-start=\"3575\" data-end=\"3635\">\u78c1\u901a\u5728\u4e8c\u6b21\u7e5e\u7d44\u4e2d\u7522\u751f\u96fb\u58d3<\/p>\n<\/li>\n<li data-start=\"3636\" data-end=\"3699\">\n<p data-start=\"3639\" data-end=\"3699\">\u96fb\u58d3\u7b49\u7d1a\u6839\u64da\u7e5e\u7d44\u531d\u6570\u6bd4\u6539\u8b8a<\/p>\n<\/li>\n<\/ol>\n<h3 data-start=\"3701\" data-end=\"3754\"><span class=\"ez-toc-section\" id=\"Why_Substation_Transformers_Are_More_Challenging\"><\/span>\u70ba\u4f55\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u66f4\u5177\u6311\u6230\u6027\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3755\" data-end=\"3957\">\n<li data-start=\"3755\" data-end=\"3818\">\n<p data-start=\"3757\" data-end=\"3818\">\u6975\u9ad8\u7684\u96fb\u58d3\u61c9\u529b\uff08\u9ad8\u9054\u6578\u767e\u5343\u4f0f\u7279\uff09<\/p>\n<\/li>\n<li data-start=\"3819\" data-end=\"3842\">\n<p data-start=\"3821\" data-end=\"3842\">\u975e\u5e38\u5927\u7684\u96fb\u6d41<\/p>\n<\/li>\n<li data-start=\"3843\" data-end=\"3877\">\n<p data-start=\"3845\" data-end=\"3877\">\u9577\u671f\u6301\u7e8c\u904b\u4f5c<\/p>\n<\/li>\n<li data-start=\"3878\" data-end=\"3957\">\n<p data-start=\"3880\" data-end=\"3957\">\u66b4\u9732\u65bc\u77ed\u8def\u529b\u3001\u96f7\u96fb\u885d\u64ca\u548c\u96fb\u7db2\u5e72\u64fe\u4e4b\u4e0b<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3959\" data-end=\"3997\">\u9019\u9700\u8981\u5148\u9032\u7684\u5de5\u7a0b\u6280\u8853\uff1a<\/p>\n<ul data-start=\"3998\" data-end=\"4081\">\n<li data-start=\"3998\" data-end=\"4013\">\n<p data-start=\"4000\" data-end=\"4013\">\u6838\u5fc3\u8a2d\u8a08<\/p>\n<\/li>\n<li data-start=\"4014\" data-end=\"4035\">\n<p data-start=\"4016\" data-end=\"4035\">\u7e5e\u7dda\u7d50\u69cb<\/p>\n<\/li>\n<li data-start=\"4036\" data-end=\"4058\">\n<p data-start=\"4038\" data-end=\"4058\">\u9694\u71b1\u7cfb\u7d71<\/p>\n<\/li>\n<li data-start=\"4059\" data-end=\"4081\">\n<p data-start=\"4061\" data-end=\"4081\">\u51b7\u537b\u6280\u8853<\/p>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/zh\/manufacturer\/5000-kva-three-phase-oil-immersed-substation-transformer-11-kv-35-kv-for-industrial-utility-and-infrastructure-projects-factory-direct-wholesale-global-s\/\">\u7acb\u5373\u8cfc\u8cb7\uff1a5000 kVA \u4e09\u76f8\u6cb9\u6d78\u5f0f\u8b8a\u96fb\u6240\u8b8a\u58d3\u5668 11 kV-35 kV \u4f9b\u5de5\u696d\u3001\u516c\u7528\u4e8b\u696d\u53ca\u57fa\u790e\u5efa\u8a2d\u5c08\u6848\u4f7f\u7528 - \u5ee0\u5bb6\u76f4\u92b7\u3001\u6279\u767c\u53ca\u5168\u7403\u4f9b\u61c9<\/a><\/span><\/p>\n<hr data-start=\"4083\" data-end=\"4086\" \/>\n<h2 data-start=\"4088\" data-end=\"4128\"><span class=\"ez-toc-section\" id=\"Main_Types_of_Substation_Transformers\"><\/span>\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u4e3b\u8981\u985e\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"4130\" data-end=\"4169\"><span class=\"ez-toc-section\" id=\"1_Classification_by_Cooling_Method\"><\/span>1.\u51b7\u537b\u65b9\u5f0f\u5206\u985e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 data-start=\"4171\" data-end=\"4226\"><span class=\"ez-toc-section\" id=\"Oil-Immersed_Substation_Transformers_Most_Common\"><\/span>\u6cb9\u6d78\u5f0f\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668 (\u6700\u5e38\u898b)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul data-start=\"4227\" data-end=\"4447\">\n<li data-start=\"4227\" data-end=\"4271\">\n<p data-start=\"4229\" data-end=\"4271\">\u51b7\u537b\u4ecb\u8cea\uff1a\u7926\u7269\u6cb9\u6216\u916f\u6cb9<\/p>\n<\/li>\n<li data-start=\"4272\" data-end=\"4333\">\n<p data-start=\"4274\" data-end=\"4333\">\u512a\u9ede\uff1a\u6563\u71b1\u6027\u4f73\u3001\u4f7f\u7528\u58fd\u547d\u9577<\/p>\n<\/li>\n<li data-start=\"4334\" data-end=\"4377\">\n<p data-start=\"4336\" data-end=\"4377\">\u5178\u578b\u7684\u51b7\u537b\u6a21\u5f0f\uff1aOMAN\u3001ONAF\u3001OF<\/p>\n<\/li>\n<li data-start=\"4378\" data-end=\"4447\">\n<p data-start=\"4380\" data-end=\"4447\">\u61c9\u7528\uff1a\u5168\u7403\u8f38\u914d\u96fb\u8b8a\u96fb\u7ad9<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"4449\" data-end=\"4486\"><span class=\"ez-toc-section\" id=\"Dry-Type_Substation_Transformers\"><\/span>\u4e7e\u5f0f\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul data-start=\"4487\" data-end=\"4691\">\n<li data-start=\"4487\" data-end=\"4525\">\n<p data-start=\"4489\" data-end=\"4525\">\u51b7\u537b\u4ecb\u8cea\uff1a\u7a7a\u6c23\u6216\u74b0\u6c27\u6a39\u8102<\/p>\n<\/li>\n<li data-start=\"4526\" data-end=\"4573\">\n<p data-start=\"4528\" data-end=\"4573\">\u512a\u9ede\uff1a\u9632\u706b\u3001\u4f4e\u7dad\u8b77\u6210\u672c<\/p>\n<\/li>\n<li data-start=\"4574\" data-end=\"4623\">\n<p data-start=\"4576\" data-end=\"4623\">\u9650\u5236\uff1a\u5bb9\u91cf\u548c\u96fb\u58d3\u9650\u5236<\/p>\n<\/li>\n<li data-start=\"4624\" data-end=\"4691\">\n<p data-start=\"4626\" data-end=\"4691\">\u61c9\u7528\uff1a\u5ba4\u5167\u8b8a\u96fb\u7ad9\u3001\u90fd\u5e02\u6216\u706b\u707d\u654f\u611f\u5340\u57df<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4693\" data-end=\"4776\"><strong data-start=\"4693\" data-end=\"4776\">\u5c0d\u65bc\u5927\u5bb9\u91cf\u8b8a\u96fb\u7ad9\u800c\u8a00\uff0c\u6cb9\u6d78\u5f0f\u8b8a\u58d3\u5668\u4ecd\u7136\u662f\u4e0d\u53ef\u53d6\u4ee3\u7684\u3002.<\/strong><\/p>\n<hr data-start=\"4778\" data-end=\"4781\" \/>\n<h3 data-start=\"4783\" data-end=\"4819\"><span class=\"ez-toc-section\" id=\"2_Classification_by_Application\"><\/span>2.\u61c9\u7528\u5206\u985e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4821\" data-end=\"5043\">\n<li data-start=\"4821\" data-end=\"4878\">\n<p data-start=\"4823\" data-end=\"4878\">\u5347\u58d3\u8b8a\u58d3\u5668\uff08\u767c\u96fb\u5ee0\u3001\u53ef\u518d\u751f\u80fd\u6e90\uff09<\/p>\n<\/li>\n<li data-start=\"4879\" data-end=\"4936\">\n<p data-start=\"4881\" data-end=\"4936\">\u964d\u58d3\u8b8a\u58d3\u5668 (\u8f38\u96fb\u81f3\u914d\u96fb)<\/p>\n<\/li>\n<li data-start=\"4937\" data-end=\"4985\">\n<p data-start=\"4939\" data-end=\"4985\">\u4e92\u9023\u8b8a\u58d3\u5668\uff08\u96fb\u7db2\u8026\u5408\uff09<\/p>\n<\/li>\n<li data-start=\"4986\" data-end=\"5043\">\n<p data-start=\"4988\" data-end=\"5043\">\u8eca\u7ad9\u670d\u52d9\u8b8a\u58d3\u5668 (\u8f14\u52a9\u96fb\u6e90)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5045\" data-end=\"5048\" \/>\n<h3 data-start=\"5050\" data-end=\"5092\"><span class=\"ez-toc-section\" id=\"3_Classification_by_Winding_Structure\"><\/span>3.\u7e5e\u7dda\u7d50\u69cb\u5206\u985e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5094\" data-end=\"5205\">\n<li data-start=\"5094\" data-end=\"5122\">\n<p data-start=\"5096\" data-end=\"5122\">\u96d9\u7e5e\u7d44\u8b8a\u58d3\u5668<\/p>\n<\/li>\n<li data-start=\"5123\" data-end=\"5153\">\n<p data-start=\"5125\" data-end=\"5153\">\u4e09\u7e5e\u7d44\u8b8a\u58d3\u5668<\/p>\n<\/li>\n<li data-start=\"5154\" data-end=\"5205\">\n<p data-start=\"5156\" data-end=\"5205\">\u81ea\u8026\u8b8a\u58d3\u5668\uff08\u901a\u5e38\u7528\u65bc EHV \u7cfb\u7d71\uff09<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5207\" data-end=\"5210\" \/>\n<h2 data-start=\"5212\" data-end=\"5266\"><span class=\"ez-toc-section\" id=\"Key_Technical_Parameters_of_Substation_Transformers\"><\/span>\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u7684\u4e3b\u8981\u6280\u8853\u53c3\u6578<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5268\" data-end=\"5353\">\u77ad\u89e3\u9019\u4e9b\u53c3\u6578\u5c0d\u65bc\u6b63\u78ba\u9078\u64c7\u548c\u5b89\u5168\u64cd\u4f5c\u81f3\u95dc\u91cd\u8981\u3002.<\/p>\n<h3 data-start=\"5355\" data-end=\"5379\"><span class=\"ez-toc-section\" id=\"1_Rated_Power_MVA\"><\/span>1.\u984d\u5b9a\u529f\u7387 (MVA)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5381\" data-end=\"5452\">\u5178\u578b\u7684\u984d\u5b9a\u503c\u5305\u62ec<br \/>5\u300110\u300120\u300131.5\u300140\u300150\u300163\u3001100\u3001150\u3001250 mva<\/p>\n<p data-start=\"5454\" data-end=\"5478\"><strong data-start=\"5454\" data-end=\"5478\">\u9078\u64c7\u539f\u5247\uff1a<\/strong><\/p>\n<ul data-start=\"5479\" data-end=\"5560\">\n<li data-start=\"5479\" data-end=\"5522\">\n<p data-start=\"5481\" data-end=\"5522\">\u984d\u5b9a\u5bb9\u91cf \u2265 \u6700\u5927\u8ca0\u8f09 \u00d7 1.2-1.3<\/p>\n<\/li>\n<li data-start=\"5523\" data-end=\"5560\">\n<p data-start=\"5525\" data-end=\"5560\">\u9810\u7559\u672a\u4f86\u64f4\u5145\u7684\u7a7a\u9593<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5562\" data-end=\"5603\">\u5bb9\u91cf\u9078\u64c7\u4e0d\u6b63\u78ba\u53ef\u80fd\u5c0e\u81f4<\/p>\n<ul data-start=\"5604\" data-end=\"5684\">\n<li data-start=\"5604\" data-end=\"5627\">\n<p data-start=\"5606\" data-end=\"5627\">\u9577\u671f\u8d85\u8f09<\/p>\n<\/li>\n<li data-start=\"5628\" data-end=\"5652\">\n<p data-start=\"5630\" data-end=\"5652\">\u4f7f\u7528\u58fd\u547d\u7e2e\u77ed<\/p>\n<\/li>\n<li data-start=\"5653\" data-end=\"5684\">\n<p data-start=\"5655\" data-end=\"5684\">\u589e\u52a0\u7dad\u8b77\u6210\u672c<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5686\" data-end=\"5689\" \/>\n<h3 data-start=\"5691\" data-end=\"5729\"><span class=\"ez-toc-section\" id=\"2_Rated_Voltage_and_Voltage_Ratio\"><\/span>2.\u984d\u5b9a\u96fb\u58d3\u548c\u96fb\u58d3\u6bd4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5731\" data-end=\"5740\">\u7bc4\u4f8b\uff1a<\/p>\n<ul data-start=\"5741\" data-end=\"5793\">\n<li data-start=\"5741\" data-end=\"5756\">\n<p data-start=\"5743\" data-end=\"5756\">110 \/ 35 kV<\/p>\n<\/li>\n<li data-start=\"5757\" data-end=\"5778\">\n<p data-start=\"5759\" data-end=\"5778\">220 \/ 110 \/ 35 kV<\/p>\n<\/li>\n<li data-start=\"5779\" data-end=\"5793\">\n<p data-start=\"5781\" data-end=\"5793\">35 \/ 10 kV<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5795\" data-end=\"5815\">\u5fc5\u9808\u6e05\u695a\u5b9a\u7fa9\uff1a<\/p>\n<ul data-start=\"5816\" data-end=\"5909\">\n<li data-start=\"5816\" data-end=\"5834\">\n<p data-start=\"5818\" data-end=\"5834\">\u7cfb\u7d71\u96fb\u58d3<\/p>\n<\/li>\n<li data-start=\"5835\" data-end=\"5852\">\n<p data-start=\"5837\" data-end=\"5852\">\u653b\u7259\u7bc4\u570d<\/p>\n<\/li>\n<li data-start=\"5853\" data-end=\"5880\">\n<p data-start=\"5855\" data-end=\"5880\">\u9023\u63a5\u7fa4 (Y, \u0394)<\/p>\n<\/li>\n<li data-start=\"5881\" data-end=\"5909\">\n<p data-start=\"5883\" data-end=\"5909\">\u4e2d\u6027\u63a5\u5730\u65b9\u5f0f<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5911\" data-end=\"5914\" \/>\n<h3 data-start=\"5916\" data-end=\"5944\"><span class=\"ez-toc-section\" id=\"3_Impedance_Voltage\"><\/span>3.\u963b\u6297\u96fb\u58d3 (%)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5946\" data-end=\"6071\">\n<li data-start=\"5946\" data-end=\"5978\">\n<p data-start=\"5948\" data-end=\"5978\">\u9650\u5236\u77ed\u8def\u96fb\u6d41<\/p>\n<\/li>\n<li data-start=\"5979\" data-end=\"6021\">\n<p data-start=\"5981\" data-end=\"6021\">\u5f71\u97ff\u7cfb\u7d71\u4fdd\u8b77\u5354\u8abf<\/p>\n<\/li>\n<li data-start=\"6022\" data-end=\"6071\">\n<p data-start=\"6024\" data-end=\"6071\">\u5fc5\u9808\u8207\u7db2\u683c\u8a2d\u8a08\u8981\u6c42\u76f8\u5339\u914d<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6073\" data-end=\"6155\">\u6b64\u53c3\u6578\u61c9 <strong data-start=\"6095\" data-end=\"6154\">\u8acb\u52d9\u5fc5\u8207\u516c\u7528\u4e8b\u696d\u6216\u7cfb\u7d71\u8a2d\u8a08\u4eba\u54e1\u78ba\u8a8d<\/strong>.<\/p>\n<hr data-start=\"6157\" data-end=\"6160\" \/>\n<h3 data-start=\"6162\" data-end=\"6188\"><span class=\"ez-toc-section\" id=\"4_Cooling_Method_Code\"><\/span>4.\u51b7\u537b\u65b9\u5f0f\u4ee3\u78bc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6190\" data-end=\"6211\">\u5e38\u898b\u7684\u51b7\u537b\u6a21\u5f0f\uff1a<\/p>\n<ul data-start=\"6212\" data-end=\"6323\">\n<li data-start=\"6212\" data-end=\"6245\">\n<p data-start=\"6214\" data-end=\"6245\">ONAN\uff1a\u77f3\u6cb9 \u5929\u7136\u6c23 \u5929\u7136<\/p>\n<\/li>\n<li data-start=\"6246\" data-end=\"6278\">\n<p data-start=\"6248\" data-end=\"6278\">ONAF\uff1a \u71c3\u6cb9\u5929\u7136\u7a7a\u6c23\u9a45\u52d5<\/p>\n<\/li>\n<li data-start=\"6279\" data-end=\"6323\">\n<p data-start=\"6281\" data-end=\"6323\">OFAF \/ OFWF\uff1a\u5927\u5bb9\u91cf\u8b8a\u58d3\u5668<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6325\" data-end=\"6357\">\u51b7\u537b\u8a2d\u8a08\u76f4\u63a5\u5f71\u97ff\uff1a<\/p>\n<ul data-start=\"6358\" data-end=\"6420\">\n<li data-start=\"6358\" data-end=\"6377\">\n<p data-start=\"6360\" data-end=\"6377\">\u8ca0\u8f09\u80fd\u529b<\/p>\n<\/li>\n<li data-start=\"6378\" data-end=\"6395\">\n<p data-start=\"6380\" data-end=\"6395\">\u71b1\u8001\u5316<\/p>\n<\/li>\n<li data-start=\"6396\" data-end=\"6420\">\n<p data-start=\"6398\" data-end=\"6420\">\u8b8a\u58d3\u5668\u58fd\u547d<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6422\" data-end=\"6425\" \/>\n<h2 data-start=\"6427\" data-end=\"6478\"><span class=\"ez-toc-section\" id=\"Why_Substation_Transformer_Prices_Differ_So_Much\"><\/span>\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u50f9\u683c\u70ba\u4f55\u5dee\u7570\u5982\u6b64\u4e4b\u5927<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6480\" data-end=\"6496\">\u8a31\u591a\u8cb7\u5bb6\u6703\u554f<\/p>\n<blockquote data-start=\"6497\" data-end=\"6580\">\n<p data-start=\"6499\" data-end=\"6580\">\u201c\u300c\u70ba\u4ec0\u9ebc\u5169\u53f0\u53c3\u6578\u76f8\u8fd1\u7684\u8b8a\u58d3\u5668\u6703\u6709 20-50% \u7684\u5dee\u50f9\uff1f\u300d\u201d<\/p>\n<\/blockquote>\n<p data-start=\"6582\" data-end=\"6651\">\u7b54\u6848\u5728\u65bc <strong data-start=\"6601\" data-end=\"6650\">\u88fd\u9020\u54c1\u8cea\u8207\u5de5\u7a0b\u7d30\u7bc0<\/strong>.<\/p>\n<h3 data-start=\"6653\" data-end=\"6674\"><span class=\"ez-toc-section\" id=\"Key_Cost_Drivers\"><\/span>\u4e3b\u8981\u6210\u672c\u9a45\u52d5\u56e0\u7d20\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 data-start=\"6676\" data-end=\"6708\"><span class=\"ez-toc-section\" id=\"1_Core_Material_and_Design\"><\/span>1.\u6838\u5fc3\u6750\u6599\u8207\u8a2d\u8a08<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul data-start=\"6709\" data-end=\"6816\">\n<li data-start=\"6709\" data-end=\"6752\">\n<p data-start=\"6711\" data-end=\"6752\">\u9ad8\u7d1a\u6676\u7c92\u5c0e\u5411\u77fd\u92fc<\/p>\n<\/li>\n<li data-start=\"6753\" data-end=\"6780\">\n<p data-start=\"6755\" data-end=\"6780\">\u4f4e\u640d\u8017\u6838\u5fc3\u7d50\u69cb<\/p>\n<\/li>\n<li data-start=\"6781\" data-end=\"6816\">\n<p data-start=\"6783\" data-end=\"6816\">\u7cbe\u5bc6\u5806\u758a\u8207\u593e\u6301<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"6818\" data-end=\"6844\"><span class=\"ez-toc-section\" id=\"2_Winding_Technology\"><\/span>2.\u7e5e\u7dda\u6280\u8853<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul data-start=\"6845\" data-end=\"6970\">\n<li data-start=\"6845\" data-end=\"6889\">\n<p data-start=\"6847\" data-end=\"6889\">\u9023\u7e8c\u79fb\u8abf\u5c0e\u9ad4 (CTC)<\/p>\n<\/li>\n<li data-start=\"6890\" data-end=\"6932\">\n<p data-start=\"6892\" data-end=\"6932\">\u9ad8\u77ed\u8def\u6a5f\u68b0\u5f37\u5ea6<\/p>\n<\/li>\n<li data-start=\"6933\" data-end=\"6970\">\n<p data-start=\"6935\" data-end=\"6970\">\u6700\u4f73\u5316\u7684\u96fb\u78c1\u5e73\u8861<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"6972\" data-end=\"6997\"><span class=\"ez-toc-section\" id=\"3_Insulation_System\"><\/span>3.\u7d55\u7de3\u7cfb\u7d71<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul data-start=\"6998\" data-end=\"7102\">\n<li data-start=\"6998\" data-end=\"7031\">\n<p data-start=\"7000\" data-end=\"7031\">\u9ad8\u54c1\u8cea\u9694\u71b1\u7d19<\/p>\n<\/li>\n<li data-start=\"7032\" data-end=\"7074\">\n<p data-start=\"7034\" data-end=\"7074\">\u53ef\u63a7\u7684\u6cb9\u7d19\u8001\u5316\u6027\u80fd<\/p>\n<\/li>\n<li data-start=\"7075\" data-end=\"7102\">\n<p data-start=\"7077\" data-end=\"7102\">\u9ad8\u4ecb\u96fb\u908a\u7de3<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"7104\" data-end=\"7142\"><span class=\"ez-toc-section\" id=\"4_Drying_and_Oil_Filling_Process\"><\/span>4.\u4e7e\u71e5\u8207\u5145\u6cb9\u88fd\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul data-start=\"7143\" data-end=\"7234\">\n<li data-start=\"7143\" data-end=\"7171\">\n<p data-start=\"7145\" data-end=\"7171\">\u771f\u7a7a\u4e7e\u71e5\u6280\u8853<\/p>\n<\/li>\n<li data-start=\"7172\" data-end=\"7200\">\n<p data-start=\"7174\" data-end=\"7200\">\u6c34\u4efd\u542b\u91cf\u63a7\u5236<\/p>\n<\/li>\n<li data-start=\"7201\" data-end=\"7234\">\n<p data-start=\"7203\" data-end=\"7234\">\u76f4\u63a5\u5f71\u97ff\u4f7f\u7528\u58fd\u547d<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7236\" data-end=\"7321\"><strong data-start=\"7236\" data-end=\"7321\">\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u4e0d\u662f\u300c\u5546\u54c1\u300d\uff0c\u800c\u662f\u4e00\u500b\u5de5\u7a0b\u7cfb\u7d71\u3002.<\/strong><\/p>\n<p data-start=\"7236\" data-end=\"7321\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/zh\/manufacturer\/3500-kva-industrial-and-utility-oil-filled-three-phase-transformer-6-kv-35-kv-substation-grid-infrastructure-projects-global-oem\/\">\u95b1\u8b80\u5168\u6587\uff1a3500 kVA \u5de5\u696d\u53ca\u516c\u7528\u4e8b\u696d\u7528\u6cb9\u6d78\u5f0f\u4e09\u76f8\u8b8a\u58d3\u5668 6 kV-35 kV - \u8b8a\u96fb\u7ad9\u3001\u96fb\u7db2\u8207\u57fa\u790e\u5efa\u8a2d\u5c08\u6848\uff0c\u5168\u7403 OEM<\/a><\/span><\/p>\n<hr data-start=\"7323\" data-end=\"7326\" \/>\n<h2 data-start=\"7328\" data-end=\"7370\"><span class=\"ez-toc-section\" id=\"Common_Failures_and_Preventive_Measures\"><\/span>\u5e38\u898b\u6545\u969c\u8207\u9810\u9632\u63aa\u65bd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"7372\" data-end=\"7393\"><span class=\"ez-toc-section\" id=\"Typical_Failures\"><\/span>\u5178\u578b\u6545\u969c\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"7394\" data-end=\"7489\">\n<li data-start=\"7394\" data-end=\"7420\">\n<p data-start=\"7396\" data-end=\"7420\">\u7d55\u7de3\u964d\u89e3<\/p>\n<\/li>\n<li data-start=\"7421\" data-end=\"7444\">\n<p data-start=\"7423\" data-end=\"7444\">\u7e5e\u7dda\u8b8a\u5f62<\/p>\n<\/li>\n<li data-start=\"7445\" data-end=\"7467\">\n<p data-start=\"7447\" data-end=\"7467\">\u6cb9\u6c23\u767c\u96fb<\/p>\n<\/li>\n<li data-start=\"7468\" data-end=\"7489\">\n<p data-start=\"7470\" data-end=\"7489\">\u5c40\u90e8\u653e\u96fb<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"7491\" data-end=\"7515\"><span class=\"ez-toc-section\" id=\"Preventive_Measures\"><\/span>\u9810\u9632\u63aa\u65bd\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"7516\" data-end=\"7632\">\n<li data-start=\"7516\" data-end=\"7548\">\n<p data-start=\"7518\" data-end=\"7548\">\u6b63\u78ba\u7684\u8a2d\u8a08\u548c\u9078\u64c7<\/p>\n<\/li>\n<li data-start=\"7549\" data-end=\"7571\">\n<p data-start=\"7551\" data-end=\"7571\">\u5408\u7406\u88dd\u8f09<\/p>\n<\/li>\n<li data-start=\"7572\" data-end=\"7602\">\n<p data-start=\"7574\" data-end=\"7602\">\u5b9a\u671f\u6a5f\u6cb9\u5206\u6790 (DGA)<\/p>\n<\/li>\n<li data-start=\"7603\" data-end=\"7632\">\n<p data-start=\"7605\" data-end=\"7632\">\u7dda\u4e0a\u76e3\u63a7\u7cfb\u7d71<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7634\" data-end=\"7690\">\u65e9\u671f\u9810\u9632\u53ef\u5927\u5e45\u964d\u4f4e\u751f\u547d\u9031\u671f\u6210\u672c\u3002.<\/p>\n<hr data-start=\"7692\" data-end=\"7695\" \/>\n<h2 data-start=\"7697\" data-end=\"7763\"><span class=\"ez-toc-section\" id=\"How_to_Select_the_Right_Substation_Transformer_for_Your_Project\"><\/span>\u5982\u4f55\u70ba\u60a8\u7684\u5c08\u6848\u9078\u64c7\u5408\u9069\u7684\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"7765\" data-end=\"7803\"><span class=\"ez-toc-section\" id=\"Step_1_Define_Project_Application\"><\/span>\u6b65\u9a5f 1\uff1a\u5b9a\u7fa9\u5c08\u6848\u61c9\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"7804\" data-end=\"7871\">\n<li data-start=\"7804\" data-end=\"7820\">\n<p data-start=\"7806\" data-end=\"7820\">\u516c\u7528\u96fb\u7db2<\/p>\n<\/li>\n<li data-start=\"7821\" data-end=\"7844\">\n<p data-start=\"7823\" data-end=\"7844\">\u5de5\u696d\u8a2d\u65bd<\/p>\n<\/li>\n<li data-start=\"7845\" data-end=\"7871\">\n<p data-start=\"7847\" data-end=\"7871\">\u53ef\u518d\u751f\u80fd\u6e90\u5ee0<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"7873\" data-end=\"7907\"><span class=\"ez-toc-section\" id=\"Step_2_Confirm_Key_Parameters\"><\/span>\u6b65\u9a5f 2\uff1a\u78ba\u8a8d\u95dc\u9375\u53c3\u6578<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"7908\" data-end=\"7967\">\n<li data-start=\"7908\" data-end=\"7929\">\n<p data-start=\"7910\" data-end=\"7929\">\u984d\u5b9a\u529f\u7387 (MVA)<\/p>\n<\/li>\n<li data-start=\"7930\" data-end=\"7948\">\n<p data-start=\"7932\" data-end=\"7948\">\u96fb\u58d3\u7b49\u7d1a<\/p>\n<\/li>\n<li data-start=\"7949\" data-end=\"7967\">\n<p data-start=\"7951\" data-end=\"7967\">\u51b7\u537b\u65b9\u5f0f<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"7969\" data-end=\"8010\"><span class=\"ez-toc-section\" id=\"Step_3_Identify_Applicable_Standards\"><\/span>\u6b65\u9a5f 3\uff1a\u78ba\u5b9a\u9069\u7528\u6a19\u6e96<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"8011\" data-end=\"8065\">\n<li data-start=\"8011\" data-end=\"8018\">\n<p data-start=\"8013\" data-end=\"8018\">IEC<\/p>\n<\/li>\n<li data-start=\"8019\" data-end=\"8034\">\n<p data-start=\"8021\" data-end=\"8034\">IEEE \/ ANSI<\/p>\n<\/li>\n<li data-start=\"8035\" data-end=\"8065\">\n<p data-start=\"8037\" data-end=\"8065\">\u570b\u5bb6\u96fb\u7db2\u8981\u6c42<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"8067\" data-end=\"8113\"><span class=\"ez-toc-section\" id=\"Step_4_Choose_an_Experienced_Manufacturer\"><\/span>\u6b65\u9a5f 4\uff1a\u9078\u64c7\u7d93\u9a57\u8c50\u5bcc\u7684\u88fd\u9020\u5546<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"8114\" data-end=\"8222\">\n<li data-start=\"8114\" data-end=\"8158\">\n<p data-start=\"8116\" data-end=\"8158\">\u7d93\u9a57\u8b49\u7684\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668\u53c3\u8003<\/p>\n<\/li>\n<li data-start=\"8159\" data-end=\"8193\">\n<p data-start=\"8161\" data-end=\"8193\">\u5de5\u7a0b\u652f\u63f4\u80fd\u529b<\/p>\n<\/li>\n<li data-start=\"8194\" data-end=\"8222\">\n<p data-start=\"8196\" data-end=\"8222\">\u53ef\u9760\u7684\u54c1\u8cea\u63a7\u5236<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8224\" data-end=\"8292\"><strong data-start=\"8224\" data-end=\"8292\">\u7f3a\u4e4f\u5927\u578b\u8b8a\u96fb\u6240\u5c08\u6848\u7684\u7d93\u9a57\u662f\u4e00\u5927\u98a8\u96aa\u3002.<\/strong><\/p>\n<hr data-start=\"8294\" data-end=\"8297\" \/>\n<h2 data-start=\"8299\" data-end=\"8345\"><span class=\"ez-toc-section\" id=\"Why_Global_Clients_Choose_Yawei_Transformer\"><\/span>\u5168\u7403\u5ba2\u6236\u9078\u64c7\u4e9e\u5a01\u8b8a\u58d3\u5668\u7684\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"8347\" data-end=\"8488\">\u8eab\u70ba\u5c08\u696d\u7684\u96fb\u6e90\u8b8a\u58d3\u5668\u88fd\u9020\u5546\u3001, <strong data-start=\"8397\" data-end=\"8418\">\u4e9e\u5a01\u8b8a\u58d3\u5668<\/strong> \u5c08\u6ce8\u65bc\u70ba\u5168\u7403\u5e02\u5834\u63d0\u4f9b\u8b8a\u96fb\u7ad9\u7d1a\u8b8a\u58d3\u5668\u89e3\u6c7a\u65b9\u6848\u3002.<\/p>\n<p data-start=\"8490\" data-end=\"8512\">\u6211\u5011\u7684\u512a\u52e2\u5305\u62ec<\/p>\n<ul data-start=\"8513\" data-end=\"8780\">\n<li data-start=\"8513\" data-end=\"8562\">\n<p data-start=\"8515\" data-end=\"8562\">5 MVA \u81f3 500 MVA \u7684\u8b8a\u96fb\u7ad9\u8b8a\u58d3\u5668<\/p>\n<\/li>\n<li data-start=\"8563\" data-end=\"8614\">\n<p data-start=\"8565\" data-end=\"8614\">\u96fb\u58d3\u7b49\u7d1a\u53ef\u9054\u7279\u9ad8\u96fb\u58d3\u7b49\u7d1a<\/p>\n<\/li>\n<li data-start=\"8615\" data-end=\"8660\">\n<p data-start=\"8617\" data-end=\"8660\">\u7b26\u5408 IEC\u3001IEEE\u3001ANSI \u6a19\u6e96<\/p>\n<\/li>\n<li data-start=\"8661\" data-end=\"8728\">\n<p data-start=\"8663\" data-end=\"8728\">\u96fb\u7db2\u3001\u5de5\u696d\u548c\u53ef\u518d\u751f\u5c08\u6848\u7684\u5ba2\u88fd\u5316\u5de5\u7a0b<\/p>\n<\/li>\n<li data-start=\"8729\" data-end=\"8780\">\n<p data-start=\"8731\" data-end=\"8780\">\u51fa\u8ca8\u524d\u9032\u884c\u56b4\u683c\u7684\u4f8b\u884c\u6e2c\u8a66\u548c\u578b\u5f0f\u6e2c\u8a66<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8782\" data-end=\"8877\">\u6211\u5011\u4e0d\u50c5\u88fd\u9020\u8b8a\u58d3\u5668\uff0c\u9084\u63d0\u4f9b <strong data-start=\"8835\" data-end=\"8876\">\u9577\u671f\u96fb\u529b\u53ef\u9760\u6027\u89e3\u6c7a\u65b9\u6848<\/strong>.<\/p>\n<p data-start=\"8782\" data-end=\"8877\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/zh\/what-is-a-power-transformer-detailed-working-principle-key-components-types-and-essential-terminology-explained\/\">\u95b1\u8b80\u5168\u6587\uff1a\u4ec0\u9ebc\u662f\u96fb\u6e90\u8b8a\u58d3\u5668 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And at the heart of every substation lies one piece of equipment that determines efficiency, safety, and long-term reliability: the substation transformer. From power [&#8230;]\n","protected":false},"author":4,"featured_media":2076,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[281,230,283,280,222,278,277,284,279,282],"class_list":["post-2075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-high-voltage-power-systems","tag-high-voltage-transformer","tag-industrial-power-distribution","tag-mva-transformer-capacity","tag-power-transformer","tag-substation-equipment","tag-substation-transformer","tag-transformer-procurement","tag-transformer-selection-guide","tag-utility-substation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Substation Transformer Guide (5\u2013500 MVA, 35\u2013500 kV): Principles, Types, Selection &amp; Procurement<\/title>\n<meta name=\"description\" content=\"Comprehensive guide to substation transformers covering working principles, transformer types, MVA capacity selection (5\u2013500 MVA), voltage classes from 35 kV to 500 kV, technical parameters, common failures, and procurement tips for utility, industrial, and renewable energy projects. 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