{"id":2103,"date":"2026-02-12T06:01:38","date_gmt":"2026-02-12T06:01:38","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?p=2103"},"modified":"2026-02-12T06:10:48","modified_gmt":"2026-02-12T06:10:48","slug":"transformer-components-explained-core-parts-and-their-functions-in-power-systems","status":"publish","type":"post","link":"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/","title":{"rendered":"Explicarea componentelor transformatorului: P\u0103r\u021bile principale \u0219i func\u021biile lor \u00een sistemele de alimentare"},"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\">Tabla de con\u021binut<\/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=\"Toggle Tabelul de con\u021binut\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Introduction\" >Introducere<\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#1_Transformer_Core\" >1. Miezul transformatorului<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Function\" >Func\u021bie:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Material\" >Material:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Why_Laminated\" >De ce laminate?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#2_Primary_Winding\" >2. \u00cenf\u0103\u0219urarea primar\u0103<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Function-2\" >Func\u021bie:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#3_Secondary_Winding\" >3. \u00cenf\u0103\u0219urarea secundar\u0103<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Function-3\" >Func\u021bie:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#4_Insulation_System\" >4. Sistem de izolare<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Types_of_Insulation\" >Tipuri de izola\u021bie:<\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Function-4\" >Func\u021bie:<\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#5_Transformer_Oil_For_Oil-Immersed_Transformers\" >5. Ulei de transformator (pentru transformatoarele imersate \u00een ulei)<\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Additional_Benefits\" >Beneficii suplimentare:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#6_Cooling_System\" >6. Sistemul de r\u0103cire<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#7_Bushings\" >7. Buc\u0219e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Function-5\" >Func\u021bie:<\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#8_Tap_Changer\" >8. Schimb\u0103tor de robinet<\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Types\" >Tipuri:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#9_Transformer_Tank_and_Enclosure\" >9. Rezervorul \u0219i carcasa transformatorului<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Functions\" >Func\u021bii:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#10_Protection_and_Monitoring_Devices\" >10. Dispozitive de protec\u021bie \u0219i monitorizare<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#How_Transformer_Components_Work_Together\" >Cum func\u021bioneaz\u0103 \u00eempreun\u0103 componentele transformatorului<\/a><\/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\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Why_Understanding_Transformer_Parts_Matters_for_Buyers\" >De ce este important pentru cump\u0103r\u0103tori s\u0103 \u00een\u021beleag\u0103 piesele pentru transformatoare<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#FAQ\" >\u00ceNTREB\u0102RI FRECVENTE<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#What_is_the_most_important_part_of_a_transformer\" >Care este cea mai important\u0103 parte a unui transformator?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Why_is_transformer_oil_important\" >De ce este important uleiul de transformator?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#What_material_is_best_for_transformer_cores\" >Ce material este cel mai bun pentru miezurile transformatoarelor?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#Conclusion\" >Concluzie<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"399\" data-end=\"414\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introducere<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"416\" data-end=\"645\">\u00cen\u021belegerea componentelor transformatoarelor este esen\u021bial\u0103 pentru ingineri, furnizorii de energie \u0219i cump\u0103r\u0103torii industriali. \u00cen timp ce mul\u021bi oameni \u0219tiu c\u0103 transformatoarele schimb\u0103 nivelurile de tensiune, mai pu\u021bini \u00een\u021beleg componentele interne care fac acest lucru posibil.<\/p>\n<p data-start=\"647\" data-end=\"841\">\u00cen acest ghid, detaliem p\u0103r\u021bile principale ale unui transformator, explic\u0103m func\u021biile acestora \u0219i ar\u0103t\u0103m cum contribuie fiecare component\u0103 la eficien\u021ba, fiabilitatea \u0219i durata de via\u021b\u0103 \u00eendelungat\u0103 a sistemelor energetice.<\/p>\n<hr data-start=\"843\" data-end=\"846\" \/>\n<h2 data-start=\"848\" data-end=\"870\"><span class=\"ez-toc-section\" id=\"1_Transformer_Core\"><\/span>1. Miezul transformatorului<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"872\" data-end=\"934\">The <a href=\"https:\/\/yawei-powertransformer.com\/ro\/glossaries\/\">miez de transformator<\/a> este inima magnetic\u0103 a transformatorului.<\/p>\n<h3 data-start=\"936\" data-end=\"949\"><span class=\"ez-toc-section\" id=\"Function\"><\/span>Func\u021bie:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"950\" data-end=\"1070\">\n<li data-start=\"950\" data-end=\"1000\">\n<p data-start=\"952\" data-end=\"1000\">Ofer\u0103 o cale cu reluctan\u021b\u0103 redus\u0103 pentru fluxul magnetic<\/p>\n<\/li>\n<li data-start=\"1001\" data-end=\"1046\">\n<p data-start=\"1003\" data-end=\"1046\">\u00cembun\u0103t\u0103\u021be\u0219te cuplajul magnetic \u00eentre \u00eenf\u0103\u0219ur\u0103ri<\/p>\n<\/li>\n<li data-start=\"1047\" data-end=\"1070\">\n<p data-start=\"1049\" data-end=\"1070\">Reduce pierderile de energie<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1072\" data-end=\"1085\"><span class=\"ez-toc-section\" id=\"Material\"><\/span>Material:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1086\" data-end=\"1123\">Majoritatea miezurilor transformatoarelor sunt fabricate din:<\/p>\n<ul data-start=\"1124\" data-end=\"1242\">\n<li data-start=\"1124\" data-end=\"1149\">\n<p data-start=\"1126\" data-end=\"1149\">O\u021bel siliconic laminat<\/p>\n<\/li>\n<li data-start=\"1150\" data-end=\"1194\">\n<p data-start=\"1152\" data-end=\"1194\">O\u021bel electric cu granula\u021bie orientat\u0103 (o\u021bel GO)<\/p>\n<\/li>\n<li data-start=\"1195\" data-end=\"1242\">\n<p data-start=\"1197\" data-end=\"1242\">Metal amorf (pentru modele cu randament ridicat)<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1244\" data-end=\"1262\"><span class=\"ez-toc-section\" id=\"Why_Laminated\"><\/span>De ce laminate?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1264\" data-end=\"1342\">Lamin\u0103rile reduc pierderile de curent Foucault, ceea ce \u00eembun\u0103t\u0103\u021be\u0219te eficien\u021ba transformatorului.<\/p>\n<hr data-start=\"1344\" data-end=\"1347\" \/>\n<h2 data-start=\"1349\" data-end=\"1370\"><span class=\"ez-toc-section\" id=\"2_Primary_Winding\"><\/span>2. \u00cenf\u0103\u0219urarea primar\u0103<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1372\" data-end=\"1431\">\u00cenf\u0103\u0219urarea primar\u0103 este conectat\u0103 la sursa de alimentare de intrare.<\/p>\n<h3 data-start=\"1433\" data-end=\"1446\"><span class=\"ez-toc-section\" id=\"Function-2\"><\/span>Func\u021bie:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"1447\" data-end=\"1573\">\n<li data-start=\"1447\" data-end=\"1468\">\n<p data-start=\"1449\" data-end=\"1468\">Prime\u0219te tensiune AC<\/p>\n<\/li>\n<li data-start=\"1469\" data-end=\"1506\">\n<p data-start=\"1471\" data-end=\"1506\">Genereaz\u0103 flux magnetic \u00een miez<\/p>\n<\/li>\n<li data-start=\"1507\" data-end=\"1573\">\n<p data-start=\"1509\" data-end=\"1573\">Determin\u0103 raportul de transformare a tensiunii (cu \u00eenf\u0103\u0219urarea secundar\u0103)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1575\" data-end=\"1647\">Num\u0103rul de spire din bobina primar\u0103 afecteaz\u0103 \u00een mod direct tensiunea de ie\u0219ire.<\/p>\n<hr data-start=\"1649\" data-end=\"1652\" \/>\n<h2 data-start=\"1654\" data-end=\"1677\"><span class=\"ez-toc-section\" id=\"3_Secondary_Winding\"><\/span>3. \u00cenf\u0103\u0219urarea secundar\u0103<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1679\" data-end=\"1728\">\u00cenf\u0103\u0219urarea secundar\u0103 furnizeaz\u0103 energie sarcinii.<\/p>\n<h3 data-start=\"1730\" data-end=\"1743\"><span class=\"ez-toc-section\" id=\"Function-3\"><\/span>Func\u021bie:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"1744\" data-end=\"1854\">\n<li data-start=\"1744\" data-end=\"1770\">\n<p data-start=\"1746\" data-end=\"1770\">Prime\u0219te tensiunea indus\u0103<\/p>\n<\/li>\n<li data-start=\"1771\" data-end=\"1794\">\n<p data-start=\"1773\" data-end=\"1794\">Furnizeaz\u0103 putere de ie\u0219ire<\/p>\n<\/li>\n<li data-start=\"1795\" data-end=\"1854\">\n<p data-start=\"1797\" data-end=\"1854\">Func\u021bioneaz\u0103 \u00eempreun\u0103 cu \u00eenf\u0103\u0219urarea primar\u0103 pentru a defini raportul de rota\u021bie<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1856\" data-end=\"1959\">\u00cen transformatoarele cresc\u0103toare, secundarul are mai multe spire.<br data-start=\"1910\" data-end=\"1913\" \/>\u00cen <a href=\"https:\/\/yawei-powertransformer.com\/ro\/manufacturer\/1000-kva-utility-grade-pad-mounted-distribution-transformer-13-2-kv-34-5-kv-primary-to-low-voltage-secondary-ansi-ieee-compliant\/\">transformatoare cobor\u00e2toare<\/a>, are mai pu\u021bine spire.<\/p>\n<hr data-start=\"1961\" data-end=\"1964\" \/>\n<h2 data-start=\"1966\" data-end=\"1989\"><span class=\"ez-toc-section\" id=\"4_Insulation_System\"><\/span>4. Sistem de izolare<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1991\" data-end=\"2069\">Izolarea este una dintre cele mai importante componente \u00een construc\u021bia transformatoarelor.<\/p>\n<h3 data-start=\"2071\" data-end=\"2095\"><span class=\"ez-toc-section\" id=\"Types_of_Insulation\"><\/span>Tipuri de izola\u021bie:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2096\" data-end=\"2203\">\n<li data-start=\"2096\" data-end=\"2114\">\n<p data-start=\"2098\" data-end=\"2114\">Izola\u021bie din h\u00e2rtie<\/p>\n<\/li>\n<li data-start=\"2115\" data-end=\"2127\">\n<p data-start=\"2117\" data-end=\"2127\">Carton presat<\/p>\n<\/li>\n<li data-start=\"2128\" data-end=\"2165\">\n<p data-start=\"2130\" data-end=\"2165\">R\u0103\u0219in\u0103 epoxidic\u0103 (transformatoare de tip uscat)<\/p>\n<\/li>\n<li data-start=\"2166\" data-end=\"2203\">\n<p data-start=\"2168\" data-end=\"2203\">Ulei de transformator (izola\u021bie lichid\u0103)<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2205\" data-end=\"2218\"><span class=\"ez-toc-section\" id=\"Function-4\"><\/span>Func\u021bie:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2219\" data-end=\"2320\">\n<li data-start=\"2219\" data-end=\"2255\">\n<p data-start=\"2221\" data-end=\"2255\">Previne scurtcircuitele electrice<\/p>\n<\/li>\n<li data-start=\"2256\" data-end=\"2288\">\n<p data-start=\"2258\" data-end=\"2288\">Rezist\u0103 la tensiuni ridicate<\/p>\n<\/li>\n<li data-start=\"2289\" data-end=\"2320\">\n<p data-start=\"2291\" data-end=\"2320\">Men\u021bine rezisten\u021ba dielectric\u0103<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2322\" data-end=\"2381\">Durata de via\u021b\u0103 a transformatorului depinde \u00een mare m\u0103sur\u0103 de calitatea izola\u021biei.<\/p>\n<hr data-start=\"2383\" data-end=\"2386\" \/>\n<h2 data-start=\"2388\" data-end=\"2441\"><span class=\"ez-toc-section\" id=\"5_Transformer_Oil_For_Oil-Immersed_Transformers\"><\/span>5. Ulei de transformator (pentru transformatoarele imersate \u00een ulei)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2443\" data-end=\"2480\">Uleiul de transformator serve\u0219te la dou\u0103 scopuri:<\/p>\n<ol data-start=\"2482\" data-end=\"2530\">\n<li data-start=\"2482\" data-end=\"2508\">\n<p data-start=\"2485\" data-end=\"2508\">Izola\u021bie electric\u0103<\/p>\n<\/li>\n<li data-start=\"2509\" data-end=\"2530\">\n<p data-start=\"2512\" data-end=\"2530\">Disiparea c\u0103ldurii<\/p>\n<\/li>\n<\/ol>\n<h3 data-start=\"2532\" data-end=\"2556\"><span class=\"ez-toc-section\" id=\"Additional_Benefits\"><\/span>Beneficii suplimentare:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2557\" data-end=\"2663\">\n<li data-start=\"2557\" data-end=\"2576\">\n<p data-start=\"2559\" data-end=\"2576\">Reduce oxidarea<\/p>\n<\/li>\n<li data-start=\"2577\" data-end=\"2603\">\n<p data-start=\"2579\" data-end=\"2603\">Previne deteriorarea cauzat\u0103 de umiditate<\/p>\n<\/li>\n<li data-start=\"2604\" data-end=\"2663\">\n<p data-start=\"2606\" data-end=\"2663\">Ajut\u0103 la detectarea defec\u021biunilor interne (prin analiza gazelor dizolvate)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2665\" data-end=\"2732\">De obicei, se utilizeaz\u0103 ulei mineral de calitate superioar\u0103 sau fluide de esteri naturali.<\/p>\n<p data-start=\"2665\" data-end=\"2732\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/ro\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/\">Read More\uff1aCum func\u021bioneaz\u0103 un transformator? Un ghid complet al principiului de func\u021bionare a transformatorului<\/a><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2104\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Main-Parts-of-a-Transformer-Components-Functions-and-Construction-Explained.webp\" alt=\"Diagram of a transformer showing its main parts including core, primary and secondary windings, insulation system, cooling components, tap changers, and protection devices, illustrating the components, functions, and construction of a transformer \u2013 Yawei Transformer\" width=\"900\" height=\"600\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Main-Parts-of-a-Transformer-Components-Functions-and-Construction-Explained.webp 900w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Main-Parts-of-a-Transformer-Components-Functions-and-Construction-Explained-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Main-Parts-of-a-Transformer-Components-Functions-and-Construction-Explained-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Main-Parts-of-a-Transformer-Components-Functions-and-Construction-Explained-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Main-Parts-of-a-Transformer-Components-Functions-and-Construction-Explained-600x400.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<hr data-start=\"2734\" data-end=\"2737\" \/>\n<h2 data-start=\"2739\" data-end=\"2759\"><span class=\"ez-toc-section\" id=\"6_Cooling_System\"><\/span>6. Sistemul de r\u0103cire<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2761\" data-end=\"2818\">Transformatoarele genereaz\u0103 c\u0103ldur\u0103 din cauza pierderilor de cupru \u0219i de miez.<\/p>\n<p data-start=\"2820\" data-end=\"2844\">Sistemele de r\u0103cire includ:<\/p>\n<ul data-start=\"2846\" data-end=\"2973\">\n<li data-start=\"2846\" data-end=\"2878\">\n<p data-start=\"2848\" data-end=\"2878\">ONAN (Oil Natural Air Natural)<\/p>\n<\/li>\n<li data-start=\"2879\" data-end=\"2910\">\n<p data-start=\"2881\" data-end=\"2910\">ONAF (ulei natural cu aer for\u021bat)<\/p>\n<\/li>\n<li data-start=\"2911\" data-end=\"2941\">\n<p data-start=\"2913\" data-end=\"2941\">OFAF (ulei for\u021bat cu aer for\u021bat)<\/p>\n<\/li>\n<li data-start=\"2942\" data-end=\"2973\">\n<p data-start=\"2944\" data-end=\"2973\">Sisteme r\u0103cite cu aer (tip uscat)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2975\" data-end=\"3040\">R\u0103cirea corespunz\u0103toare prelunge\u0219te durata de via\u021b\u0103 a transformatorului \u0219i \u00eembun\u0103t\u0103\u021be\u0219te performan\u021ba.<\/p>\n<hr data-start=\"3042\" data-end=\"3045\" \/>\n<h2 data-start=\"3047\" data-end=\"3061\"><span class=\"ez-toc-section\" id=\"7_Bushings\"><\/span>7. Buc\u0219e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3063\" data-end=\"3144\">Buc\u0219ele permit conductorilor electrici s\u0103 treac\u0103 \u00een siguran\u021b\u0103 prin rezervorul transformatorului.<\/p>\n<h3 data-start=\"3146\" data-end=\"3159\"><span class=\"ez-toc-section\" id=\"Function-5\"><\/span>Func\u021bie:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3160\" data-end=\"3278\">\n<li data-start=\"3160\" data-end=\"3216\">\n<p data-start=\"3162\" data-end=\"3216\">Asigura\u021bi izolarea \u00eentre conductor \u0219i rezervorul \u00eemp\u0103m\u00e2ntat<\/p>\n<\/li>\n<li data-start=\"3217\" data-end=\"3236\">\n<p data-start=\"3219\" data-end=\"3236\">Prevenirea fl\u0103c\u0103rilor<\/p>\n<\/li>\n<li data-start=\"3237\" data-end=\"3278\">\n<p data-start=\"3239\" data-end=\"3278\">Rezist\u0103 la solicit\u0103ri mecanice \u0219i termice<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3280\" data-end=\"3332\">Buc\u0219ele sunt esen\u021biale pentru aplica\u021biile de \u00eenalt\u0103 tensiune.<\/p>\n<hr data-start=\"3334\" data-end=\"3337\" \/>\n<h2 data-start=\"3339\" data-end=\"3356\"><span class=\"ez-toc-section\" id=\"8_Tap_Changer\"><\/span>8. Schimb\u0103tor de robinet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3358\" data-end=\"3393\">Schimb\u0103toarele de priz\u0103 regleaz\u0103 tensiunea de ie\u0219ire.<\/p>\n<h3 data-start=\"3395\" data-end=\"3405\"><span class=\"ez-toc-section\" id=\"Types\"><\/span>Tipuri:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3406\" data-end=\"3503\">\n<li data-start=\"3406\" data-end=\"3453\">\n<p data-start=\"3408\" data-end=\"3453\">Schimb\u0103tor de robinete f\u0103r\u0103 sarcin\u0103 (reglaj manual OLTC)<\/p>\n<\/li>\n<li data-start=\"3454\" data-end=\"3503\">\n<p data-start=\"3456\" data-end=\"3503\">Schimb\u0103tor de priz\u0103 la sarcin\u0103 (reglare automat\u0103 OLTC)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3505\" data-end=\"3565\">Acestea ajut\u0103 la men\u021binerea unei tensiuni stabile \u00een ciuda fluctua\u021biilor de sarcin\u0103.<\/p>\n<p data-start=\"3505\" data-end=\"3565\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/ro\/types-of-transformers-explained-classification-by-structure-cooling-and-application\/\">Afla\u021bi mai multe: Tipuri de transformatoare explicate: Clasificare \u00een func\u021bie de structur\u0103, r\u0103cire \u0219i aplica\u021bie<\/a><\/span><\/p>\n<hr data-start=\"3567\" data-end=\"3570\" \/>\n<h2 data-start=\"3572\" data-end=\"3608\"><span class=\"ez-toc-section\" id=\"9_Transformer_Tank_and_Enclosure\"><\/span>9. Rezervorul \u0219i carcasa transformatorului<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3610\" data-end=\"3648\">Rezervorul protejeaz\u0103 componentele interne.<\/p>\n<h3 data-start=\"3650\" data-end=\"3664\"><span class=\"ez-toc-section\" id=\"Functions\"><\/span>Func\u021bii:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3665\" data-end=\"3760\">\n<li data-start=\"3665\" data-end=\"3688\">\n<p data-start=\"3667\" data-end=\"3688\">Re\u021bine uleiul transformatorului<\/p>\n<\/li>\n<li data-start=\"3689\" data-end=\"3719\">\n<p data-start=\"3691\" data-end=\"3719\">Ofer\u0103 rezisten\u021b\u0103 structural\u0103<\/p>\n<\/li>\n<li data-start=\"3720\" data-end=\"3760\">\n<p data-start=\"3722\" data-end=\"3760\">Protejeaz\u0103 de condi\u021biile de mediu<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3762\" data-end=\"3814\">Transformatoarele de exterior folosesc acoperiri rezistente la intemperii.<\/p>\n<hr data-start=\"3816\" data-end=\"3819\" \/>\n<h2 data-start=\"3821\" data-end=\"3861\"><span class=\"ez-toc-section\" id=\"10_Protection_and_Monitoring_Devices\"><\/span>10. Dispozitive de protec\u021bie \u0219i monitorizare<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3863\" data-end=\"3891\">Transformatoarele moderne includ:<\/p>\n<ul data-start=\"3893\" data-end=\"4004\">\n<li data-start=\"3893\" data-end=\"3909\">\n<p data-start=\"3895\" data-end=\"3909\">Buchholz releu<\/p>\n<\/li>\n<li data-start=\"3910\" data-end=\"3934\">\n<p data-start=\"3912\" data-end=\"3934\">Dispozitiv de reducere a presiunii<\/p>\n<\/li>\n<li data-start=\"3935\" data-end=\"3956\">\n<p data-start=\"3937\" data-end=\"3956\">Senzori de temperatur\u0103<\/p>\n<\/li>\n<li data-start=\"3957\" data-end=\"3979\">\n<p data-start=\"3959\" data-end=\"3979\">Indicatoare de nivel al uleiului<\/p>\n<\/li>\n<li data-start=\"3980\" data-end=\"4004\">\n<p data-start=\"3982\" data-end=\"4004\">Sisteme de monitorizare a gazelor<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4006\" data-end=\"4066\">Aceste componente sporesc siguran\u021ba \u0219i fiabilitatea opera\u021bional\u0103.<\/p>\n<hr data-start=\"4068\" data-end=\"4071\" \/>\n<h2 data-start=\"4073\" data-end=\"4116\"><span class=\"ez-toc-section\" id=\"How_Transformer_Components_Work_Together\"><\/span>Cum func\u021bioneaz\u0103 \u00eempreun\u0103 componentele transformatorului<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4118\" data-end=\"4155\">Fiecare component\u0103 joac\u0103 un rol specific:<\/p>\n<ul data-start=\"4157\" data-end=\"4311\">\n<li data-start=\"4157\" data-end=\"4187\">\n<p data-start=\"4159\" data-end=\"4187\">Miezul transfer\u0103 fluxul magnetic<\/p>\n<\/li>\n<li data-start=\"4188\" data-end=\"4214\">\n<p data-start=\"4190\" data-end=\"4214\">\u00cenf\u0103\u0219ur\u0103rile transform\u0103 tensiunea<\/p>\n<\/li>\n<li data-start=\"4215\" data-end=\"4246\">\n<p data-start=\"4217\" data-end=\"4246\">Izola\u021bia previne defectarea<\/p>\n<\/li>\n<li data-start=\"4247\" data-end=\"4276\">\n<p data-start=\"4249\" data-end=\"4276\">Sistemul de r\u0103cire elimin\u0103 c\u0103ldura<\/p>\n<\/li>\n<li data-start=\"4277\" data-end=\"4311\">\n<p data-start=\"4279\" data-end=\"4311\">Dispozitivele de protec\u021bie asigur\u0103 siguran\u021ba<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4313\" data-end=\"4369\">O defec\u021biune la o component\u0103 poate afecta \u00eentregul sistem.<\/p>\n<p data-start=\"4313\" data-end=\"4369\"><a href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-basics-working-principle-structure-and-role-in-power-systems\/\"><span style=\"font-size: 140%;\">Afla\u021bi mai multe:Bazele transformatorului: Principiul de func\u021bionare, structura \u0219i rolul \u00een sistemele de alimentare<\/span><\/a><\/p>\n<hr data-start=\"4371\" data-end=\"4374\" \/>\n<h2 data-start=\"4376\" data-end=\"4433\"><span class=\"ez-toc-section\" id=\"Why_Understanding_Transformer_Parts_Matters_for_Buyers\"><\/span>De ce este important pentru cump\u0103r\u0103tori s\u0103 \u00een\u021beleag\u0103 piesele pentru transformatoare<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4435\" data-end=\"4515\">Pentru cump\u0103r\u0103torii industriali \u0219i contractorii EPC, cunoa\u0219terea componentelor transformatoarelor este util\u0103:<\/p>\n<ul data-start=\"4517\" data-end=\"4651\">\n<li data-start=\"4517\" data-end=\"4543\">\n<p data-start=\"4519\" data-end=\"4543\">Evalua\u021bi calitatea produsului<\/p>\n<\/li>\n<li data-start=\"4544\" data-end=\"4567\">\n<p data-start=\"4546\" data-end=\"4567\">Compara\u021bi produc\u0103torii<\/p>\n<\/li>\n<li data-start=\"4568\" data-end=\"4613\">\n<p data-start=\"4570\" data-end=\"4613\">Asigura\u021bi conformitatea cu standardele IEC \/ IEEE<\/p>\n<\/li>\n<li data-start=\"4614\" data-end=\"4651\">\n<p data-start=\"4616\" data-end=\"4651\">\u00cembun\u0103t\u0103\u021birea performan\u021bei activelor pe termen lung<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4653\" data-end=\"4703\">Calitatea construc\u021biei transformatorului are un impact direct:<\/p>\n<ul data-start=\"4705\" data-end=\"4777\">\n<li data-start=\"4705\" data-end=\"4717\">\n<p data-start=\"4707\" data-end=\"4717\">Eficien\u021b\u0103<\/p>\n<\/li>\n<li data-start=\"4718\" data-end=\"4732\">\n<p data-start=\"4720\" data-end=\"4732\">Durata de via\u021b\u0103<\/p>\n<\/li>\n<li data-start=\"4733\" data-end=\"4751\">\n<p data-start=\"4735\" data-end=\"4751\">Costuri de \u00eentre\u021binere<\/p>\n<\/li>\n<li data-start=\"4752\" data-end=\"4777\">\n<p data-start=\"4754\" data-end=\"4777\">Fiabilitatea opera\u021bional\u0103<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4779\" data-end=\"4782\" \/>\n<h2 data-start=\"4784\" data-end=\"4790\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u00ceNTREB\u0102RI FRECVENTE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"4792\" data-end=\"4845\"><span class=\"ez-toc-section\" id=\"What_is_the_most_important_part_of_a_transformer\"><\/span>Care este cea mai important\u0103 parte a unui transformator?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4846\" data-end=\"4941\">Miezul \u0219i \u00eenf\u0103\u0219ur\u0103rile sunt fundamentale, dar calitatea sistemului de izolare determin\u0103 adesea durata de via\u021b\u0103.<\/p>\n<h3 data-start=\"4943\" data-end=\"4980\"><span class=\"ez-toc-section\" id=\"Why_is_transformer_oil_important\"><\/span>De ce este important uleiul de transformator?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4981\" data-end=\"5031\">Ofer\u0103 izola\u021bie \u0219i r\u0103cire simultan.<\/p>\n<h3 data-start=\"5033\" data-end=\"5081\"><span class=\"ez-toc-section\" id=\"What_material_is_best_for_transformer_cores\"><\/span>Ce material este cel mai bun pentru miezurile transformatoarelor?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5082\" data-end=\"5167\">O\u021belul de siliciu cu gr\u0103un\u021bi orienta\u021bi este utilizat \u00een mod obi\u0219nuit pentru o eficien\u021b\u0103 ridicat\u0103 <a href=\"https:\/\/yawei-powertransformer.com\/ro\/Wholesale\/hv-power-transformers\/\">transformatoare de putere.<\/a><\/p>\n<hr data-start=\"5169\" data-end=\"5172\" \/>\n<h2 data-start=\"5174\" data-end=\"5187\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Concluzie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5189\" data-end=\"5418\">Componentele transformatorului lucreaz\u0103 \u00eempreun\u0103 pentru a transfera \u00een siguran\u021b\u0103 \u0219i eficient energia electric\u0103 \u00een sistemele de alimentare. De la miezul magnetic la sistemele de izolare \u0219i r\u0103cire, fiecare pies\u0103 joac\u0103 un rol esen\u021bial \u00een performan\u021b\u0103 \u0219i fiabilitate.<\/p>\n<p data-start=\"5420\" data-end=\"5579\">\u00cen\u021belegerea acestor componente ajut\u0103 inginerii s\u0103 proiecteze sisteme mai bune \u0219i ajut\u0103 cump\u0103r\u0103torii s\u0103 selecteze transformatoare de \u00eenalt\u0103 calitate pentru aplica\u021bii industriale \u0219i de utilit\u0103\u021bi.<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ro\/wp-json\/wp\/v2\/posts\/2103#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formular de contact\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/ro\/wp-json\/wp\/v2\/posts\/2103#wpcf7-f280-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"280\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.6\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f280-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class='custom_contact_style'>\n\t<div class=\"row row-small\">\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Nume*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Telefon\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"\u021aara\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Mesajul dumneavoastr\u0103 *\" name=\"your-message\"><\/textarea><\/span>\n\t<\/p>\n\t<div style=\"margin-bottom:10px;\">\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha cf7ic-toggle\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" style=\"display: none;\"><span class=\"cf7ic_instructions\">V\u0103 rug\u0103m s\u0103 dovedi\u021bi c\u0103 sunte\u021bi om select\u00e2nd<span> camion<\/span>.<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M500 168h-55l-8-21a127 127 0 00-120-83H195a127 127 0 00-120 83l-8 21H12c-8 0-14 8-11 16l8 24a12 12 0 0011 8h29a64 64 0 00-33 56v48c0 16 6 31 16 42v62c0 13 11 24 24 24h48c13 0 24-11 24-24v-40h256v40c0 13 11 24 24 24h48c13 0 24-11 24-24v-62c10-11 16-26 16-42v-48c0-24-13-45-33-56h29a12 12 0 0011-8l8-24c3-8-3-16-11-16zm-365 2c9-25 33-42 60-42h122c27 0 51 17 60 42l15 38H120l15-38zM88 328a32 32 0 010-64c18 0 48 30 48 48s-30 16-48 16zm336 0c-18 0-48 2-48-16s30-48 48-48 32 14 32 32-14 32-32 32z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M192 384h192c53 0 96-43 96-96h32a128 128 0 000-256H120c-13 0-24 11-24 24v232c0 53 43 96 96 96zM512 96a64 64 0 010 128h-32V96h32zm48 384H48c-47 0-61-64-36-64h584c25 0 11 64-36 64z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M624 352h-16V244c0-13-5-25-14-34L494 110c-9-9-21-14-34-14h-44V48c0-26-21-48-48-48H48C22 0 0 22 0 48v320c0 27 22 48 48 48h16a96 96 0 00192 0h128a96 96 0 00192 0h48c9 0 16-7 16-16v-32c0-9-7-16-16-16zM160 464a48 48 0 110-96 48 48 0 010 96zm320 0a48 48 0 110-96 48 48 0 010 96zm80-208H416V144h44l100 100v12z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Trimite mesaj\" \/>\n\t<\/p>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ro\"\/><\/form>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Understanding transformer components is essential for engineers, power utilities, and industrial buyers. While many people know that transformers change voltage levels, fewer understand the internal parts that make this possible. In this guide, we break down the main parts of a transformer, explain their functions, and show how each component contributes to efficiency, reliability, [&#8230;]\n","protected":false},"author":3,"featured_media":2105,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[313,312,305,311,310,290,306,309,307,308],"class_list":["post-2103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-electrical-engineering-basics","tag-industrial-transformer-solutions","tag-parts-of-a-transformer","tag-power-transformer-parts","tag-tap-changer-in-transformer","tag-transformer-components","tag-transformer-construction","tag-transformer-cooling-system","tag-transformer-core-and-windings","tag-transformer-insulation-system"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Transformer Components Explained: Main Parts, Functions &amp; Construction in Power Systems<\/title>\n<meta name=\"description\" content=\"Discover the main transformer components and understand how each part functions within modern power systems. This comprehensive guide explains transformer construction, including core, windings, insulation system, cooling methods, tap changers, and protection devices. Ideal for engineers, EPC contractors, and industrial buyers seeking reliable transformer solutions and long-term performance in utility and industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transformer Components Explained: Main Parts, Functions &amp; Construction in Power Systems\" \/>\n<meta property=\"og:description\" content=\"Discover the main transformer components and understand how each part functions within modern power systems. This comprehensive guide explains transformer construction, including core, windings, insulation system, cooling methods, tap changers, and protection devices. Ideal for engineers, EPC contractors, and industrial buyers seeking reliable transformer solutions and long-term performance in utility and industrial applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/\" \/>\n<meta property=\"og:site_name\" content=\"Electrical Power Transformer Manufacturer | 0.11\u2013500kV, 15kVA\u20131200MVA \u2013 Sichuan Yawei Transformer\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-12T06:01:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-12T06:10:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Transformer-Components-Explained-Core-Parts-and-Their-Functions-in-Power-Systems.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Yawei Transformer\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scris de\" \/>\n\t<meta name=\"twitter:data1\" content=\"Yawei Transformer\" \/>\n\t<meta name=\"twitter:label2\" content=\"Timp estimat pentru citire\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minut\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Explicarea componentelor transformatorului: P\u0103r\u021bi principale, func\u021bii \u0219i construc\u021bie \u00een sistemele de alimentare","description":"Descoperi\u021bi principalele componente ale transformatorului \u0219i \u00een\u021belege\u021bi cum func\u021bioneaz\u0103 fiecare parte \u00een cadrul sistemelor energetice moderne. Acest ghid cuprinz\u0103tor explic\u0103 construc\u021bia transformatorului, inclusiv miezul, \u00eenf\u0103\u0219ur\u0103rile, sistemul de izola\u021bie, metodele de r\u0103cire, comutatoarele \u0219i dispozitivele de protec\u021bie. Ideal pentru ingineri, contractori EPC \u0219i cump\u0103r\u0103tori industriali care caut\u0103 solu\u021bii fiabile pentru transformatoare \u0219i performan\u021be pe termen lung \u00een aplica\u021bii de utilit\u0103\u021bi \u0219i industriale.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/","og_locale":"ro_RO","og_type":"article","og_title":"Transformer Components Explained: Main Parts, Functions & Construction in Power Systems","og_description":"Discover the main transformer components and understand how each part functions within modern power systems. This comprehensive guide explains transformer construction, including core, windings, insulation system, cooling methods, tap changers, and protection devices. Ideal for engineers, EPC contractors, and industrial buyers seeking reliable transformer solutions and long-term performance in utility and industrial applications.","og_url":"https:\/\/yawei-powertransformer.com\/ro\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/","og_site_name":"Electrical Power Transformer Manufacturer | 0.11\u2013500kV, 15kVA\u20131200MVA \u2013 Sichuan Yawei Transformer","article_published_time":"2026-02-12T06:01:38+00:00","article_modified_time":"2026-02-12T06:10:48+00:00","og_image":[{"width":900,"height":600,"url":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Transformer-Components-Explained-Core-Parts-and-Their-Functions-in-Power-Systems.webp","type":"image\/webp"}],"author":"Yawei Transformer","twitter_card":"summary_large_image","twitter_misc":{"Scris de":"Yawei Transformer","Timp estimat pentru citire":"1 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#article","isPartOf":{"@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/"},"author":{"name":"Yawei Transformer","@id":"https:\/\/yawei-powertransformer.com\/#\/schema\/person\/0ae22f493b65e21297ff883a900a4406"},"headline":"Transformer Components Explained: Core Parts and Their Functions in Power Systems","datePublished":"2026-02-12T06:01:38+00:00","dateModified":"2026-02-12T06:10:48+00:00","mainEntityOfPage":{"@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/"},"wordCount":680,"commentCount":0,"image":{"@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Transformer-Components-Explained-Core-Parts-and-Their-Functions-in-Power-Systems.webp","keywords":["Electrical Engineering Basics","Industrial Transformer Solutions","Parts of a Transformer","Power Transformer Parts","Tap Changer in Transformer","Transformer Components","Transformer Construction","Transformer Cooling System","Transformer Core and Windings","Transformer Insulation System"],"articleSection":["Blog"],"inLanguage":"ro-RO","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/","url":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/","name":"Explicarea componentelor transformatorului: P\u0103r\u021bi principale, func\u021bii \u0219i construc\u021bie \u00een sistemele de alimentare","isPartOf":{"@id":"https:\/\/yawei-powertransformer.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#primaryimage"},"image":{"@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Transformer-Components-Explained-Core-Parts-and-Their-Functions-in-Power-Systems.webp","datePublished":"2026-02-12T06:01:38+00:00","dateModified":"2026-02-12T06:10:48+00:00","author":{"@id":"https:\/\/yawei-powertransformer.com\/#\/schema\/person\/0ae22f493b65e21297ff883a900a4406"},"description":"Descoperi\u021bi principalele componente ale transformatorului \u0219i \u00een\u021belege\u021bi cum func\u021bioneaz\u0103 fiecare parte \u00een cadrul sistemelor energetice moderne. Acest ghid cuprinz\u0103tor explic\u0103 construc\u021bia transformatorului, inclusiv miezul, \u00eenf\u0103\u0219ur\u0103rile, sistemul de izola\u021bie, metodele de r\u0103cire, comutatoarele \u0219i dispozitivele de protec\u021bie. Ideal pentru ingineri, contractori EPC \u0219i cump\u0103r\u0103tori industriali care caut\u0103 solu\u021bii fiabile pentru transformatoare \u0219i performan\u021be pe termen lung \u00een aplica\u021bii de utilit\u0103\u021bi \u0219i industriale.","breadcrumb":{"@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#breadcrumb"},"inLanguage":"ro-RO","potentialAction":[{"@type":"ReadAction","target":["https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/"]}]},{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#primaryimage","url":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Transformer-Components-Explained-Core-Parts-and-Their-Functions-in-Power-Systems.webp","contentUrl":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/02\/Transformer-Components-Explained-Core-Parts-and-Their-Functions-in-Power-Systems.webp","width":900,"height":600,"caption":"Visual guide to the core parts of a transformer, including magnetic core, windings, insulation system, cooling components, tap changers, bushings, and protection devices, illustrating their functions and construction in modern power systems \u2013 Yawei Transformer"},{"@type":"BreadcrumbList","@id":"https:\/\/yawei-powertransformer.com\/transformer-components-explained-core-parts-and-their-functions-in-power-systems\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/yawei-powertransformer.com\/"},{"@type":"ListItem","position":2,"name":"Transformer Components Explained: Core Parts and Their Functions in Power Systems"}]},{"@type":"WebSite","@id":"https:\/\/yawei-powertransformer.com\/#website","url":"https:\/\/yawei-powertransformer.com\/","name":"Transformator de putere electric\u0103 Produc\u0103tor | 0.11-500kV, 15kVA-1200MVA - Sichuan Yawei Transformer","description":"Yawei Transformer este un produc\u0103tor \u0219i o fabric\u0103 profesionist\u0103 de transformatoare electrice din China, specializat\u0103 \u00een solu\u021bii personalizate de transformare cu tensiuni nominale de la 0,11kV la 500kV \u0219i capacit\u0103\u021bi de la 15kVA la 1200MVA. Produsele noastre includ transformatoare de distribu\u021bie, montate pe suport, montate pe st\u00e2lp, de tip uscat, cu imersie \u00een ulei \u0219i de \u00eenalt\u0103 tensiune, care \u00eendeplinesc standardele UL, CE \u0219i ISO \u0219i sunt furnizate clien\u021bilor din SUA, Canada \u0219i pie\u021belor globale.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/yawei-powertransformer.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ro-RO"},{"@type":"Person","@id":"https:\/\/yawei-powertransformer.com\/#\/schema\/person\/0ae22f493b65e21297ff883a900a4406","name":"Transformator Yawei","image":{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/Yawei-Transformer-is-a-China-based-manufacturer-specializing-in-6\u2013500kV-electric-power-transformers-for-transmission-distribution-and-substation-applications-100x100.png","url":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/Yawei-Transformer-is-a-China-based-manufacturer-specializing-in-6\u2013500kV-electric-power-transformers-for-transmission-distribution-and-substation-applications-100x100.png","contentUrl":"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/Yawei-Transformer-is-a-China-based-manufacturer-specializing-in-6\u2013500kV-electric-power-transformers-for-transmission-distribution-and-substation-applications-100x100.png","caption":"Yawei Transformer"},"description":"Yawei Transformer, unul dintre cei mai importan\u021bi produc\u0103tori de transformatoare, \u00ee\u0219i extinde capacitatea de produc\u021bie global\u0103 cu o nou\u0103 fabric\u0103 \u00een Sichuan, care va \u00eencepe s\u0103 func\u021bioneze complet \u00een 2026. Dotat\u0103 cu facilit\u0103\u021bi moderne, echipe de ingineri profesioni\u0219ti \u0219i capacit\u0103\u021bi de testare cuprinz\u0103toare, noua fabric\u0103 din Sichuan produce o gam\u0103 complet\u0103 de transformatoare - de la 6 kV la 500 kV \u0219i de la 15 kVA la 1200 MVA - concepute pentru a respecta standardele interna\u021bionale. Sprijinit\u0103 de Jiangsu Yawei Transformer, sediul central al grupului, Yawei ofer\u0103 solu\u021bii de transformare personalizate, de \u00eenalt\u0103 calitate \u0219i fiabile clien\u021bilor din \u00eentreaga lume, deservind utilit\u0103\u021bi, situri industriale, proiecte comerciale, centre de date \u0219i aplica\u021bii de energie regenerabil\u0103.","url":"https:\/\/yawei-powertransformer.com\/ro\/author\/muban\/"}]}},"_links":{"self":[{"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/posts\/2103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/comments?post=2103"}],"version-history":[{"count":7,"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/posts\/2103\/revisions"}],"predecessor-version":[{"id":2112,"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/posts\/2103\/revisions\/2112"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/media\/2105"}],"wp:attachment":[{"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/media?parent=2103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/categories?post=2103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yawei-powertransformer.com\/ro\/wp-json\/wp\/v2\/tags?post=2103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}