{"id":669,"date":"2026-02-05T16:22:27","date_gmt":"2026-02-05T08:22:27","guid":{"rendered":"https:\/\/deatonequipment.com\/?page_id=669"},"modified":"2026-02-05T16:22:30","modified_gmt":"2026-02-05T08:22:30","slug":"power-transformer","status":"publish","type":"page","link":"https:\/\/deatonequipment.com\/fr\/power-transformer\/","title":{"rendered":"Transformateur de puissance"},"content":{"rendered":"<div class=\"gb-element-b240d0b4\">\n<div class=\"gb-element-6277049e\">\n<div class=\"gb-element-746ac821\">\n<div class=\"gb-element-5e4da875\">\n<div class=\"gb-element-9589eeb2\">\n<h2 class=\"gb-text\">Transformateur de puissance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Renforcez votre infrastructure de transmission avec la gamme de transformateurs \u00e9lectriques haute tension Deaton Equipment. Con\u00e7us pour les postes sources critiques du r\u00e9seau \u00e9lectrique et les applications industrielles lourdes, ces \u00e9quipements sont destin\u00e9s \u00e0 <strong>supporter des charges \u00e9lectriques massives avec une efficacit\u00e9 exceptionnelle et une stabilit\u00e9 thermique remarquable.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nos transformateurs haute tension int\u00e8grent une g\u00e9om\u00e9trie avanc\u00e9e du noyau afin de r\u00e9duire au minimum les pertes \u00e0 vide et le niveau sonore. Que vous ayez besoin d\u2019un transformateur \u00e9l\u00e9vateur pour la production d\u2019\u00e9nergie ou d\u2019un transformateur abaisseur pour l\u2019interconnexion du r\u00e9seau de transport, Deaton fournit des groupes vectoriels pr\u00e9cis et des tensions d\u2019imp\u00e9dance adapt\u00e9es \u00e0 votre r\u00e9seau existant.<\/p>\n\n\n\n<div class=\"gb-element-3184ef21\">\n<a class=\"gb-text gb-text-9a7f2938\" href=\"#popmake-297\">OBTENEZ UN DEVIS GRATUIT<\/a>\n<\/div>\n<\/div>\n\n\n\n<div>\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"gb-media-fb2067ea\" alt=\"\" title=\"transformateur-de-puissance-en-vente\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/01\/power-transformer-for-sale.png\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/01\/power-transformer-for-sale.png 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/01\/power-transformer-for-sale-300x300.png 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/01\/power-transformer-for-sale-150x150.png 150w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/01\/power-transformer-for-sale-768x768.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<div class=\"gb-container gb-container-9bedf81d\">\n<div class=\"gb-container gb-container-e46be8ee\">\n<div class=\"gb-container gb-container-b23703f4\">\n<div class=\"gb-container gb-container-66b9cb03\">\n<div class=\"gb-grid-wrapper gb-grid-wrapper-eaf06577\">\n<div class=\"gb-grid-column gb-grid-column-93eece37\"><div class=\"gb-container gb-container-93eece37\">\n<div class=\"gb-container gb-container-f69fb4aa\">\n\n\t\t<!-- MasterSlider -->\n\t\t<div id=\"P_MS6a1a559989eb6\" class=\"master-slider-parent msl ms-parent-id-6\" style=\"max-width:800px;\">\n\n\t\t\t\n\t\t\t<!-- MasterSlider Main -->\n\t\t\t<div id=\"MS6a1a559989eb6\" class=\"master-slider ms-skin-default\" >\n\t\t\t\t \t\t\t\t \n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/deatonequipment.com\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-for-sale-2.jpg\" \/>\n\n\n\t<img decoding=\"async\" class=\"ms-thumb\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-for-sale-2-140x80.jpg\" alt=\"\" \/>\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/deatonequipment.com\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" 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class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t\t<!-- END MasterSlider Main -->\n\n\t\t\t \n\t\t<\/div>\n\t\t<!-- END MasterSlider -->\n\n\t\t<script>\n\t\t(function ( $ ) {\n\t\t\t\"use strict\";\n\n\t\t\t$(function () {\n\t\t\t\tvar masterslider_9eb6 = new MasterSlider();\n\n\t\t\t\t\/\/ slider controls\n\t\t\t\tmasterslider_9eb6.control('arrows'     ,{ autohide:false, overVideo:true  });\t\t\t\tmasterslider_9eb6.control('bullets'    ,{ autohide:false, overVideo:true, dir:'h', align:'bottom' , margin:10  });\n\n\t\t\t\tmasterslider_9eb6.control('thumblist'  ,{ autohide:false, overVideo:true, dir:'h', speed:17, inset:false, arrows:false, hover:false, customClass:'', align:'bottom',type:'thumbs', margin:5, width:140, height:80, space:5, fillMode:'fill'  });\n\t\t\t\t\/\/ slider setup\n\t\t\t\tmasterslider_9eb6.setup(\"MS6a1a559989eb6\", {\n\t\t\t\t\t\twidth           : 800,\n\t\t\t\t\t\theight          : 480,\n\t\t\t\t\t\tminHeight       : 0,\n\t\t\t\t\t\tspace           : 0,\n\t\t\t\t\t\tstart           : 1,\n\t\t\t\t\t\tgrabCursor      : true,\n\t\t\t\t\t\tswipe           : true,\n\t\t\t\t\t\tmouse           : true,\n\t\t\t\t\t\tlayout          : \"boxed\",\n\t\t\t\t\t\twheel           : false,\n\t\t\t\t\t\tautoplay        : true,\n\t\t\t\t\t\tinstantStartLayers:false,\n\t\t\t\t\t\tloop            : true,\n\t\t\t\t\t\tshuffle         : false,\n\t\t\t\t\t\tpreload         : 0,\n\t\t\t\t\t\theightLimit     : true,\n\t\t\t\t\t\tautoHeight      : false,\n\t\t\t\t\t\tsmoothHeight    : true,\n\t\t\t\t\t\tendPause        : false,\n\t\t\t\t\t\toverPause       : true,\n\t\t\t\t\t\tfillMode        : \"fill\",\n\t\t\t\t\t\tcenterControls  : true,\n\t\t\t\t\t\tstartOnAppear   : false,\n\t\t\t\t\t\tlayersMode      : \"center\",\n\t\t\t\t\t\thideLayers      : false,\n\t\t\t\t\t\tfullscreenMargin: 0,\n\t\t\t\t\t\tspeed           : 20,\n\t\t\t\t\t\tdir             : \"h\",\n\t\t\t\t\t\tparallaxMode    : 'swipe',\n\t\t\t\t\t\tview            : \"basic\"\n\t\t\t\t});\n\n\t\t\t\t\n\t\t\t\twindow.masterslider_instances = window.masterslider_instances || [];\n\t\t\t\twindow.masterslider_instances.push( masterslider_9eb6 );\n\t\t\t });\n\n\t\t})(jQuery);\n\t\t<\/script>\n\n\n\n<\/div>\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-eb3dfde6\"><div class=\"gb-container gb-container-eb3dfde6\">\n<div class=\"gb-container gb-container-4e1a0988\">\n\n<p class=\"gb-headline gb-headline-2e34a941 gb-headline-text\">Dot\u00e9 d\u2019un r\u00e9servoir \u00e9tanche et d\u2019enroulements en cuivre de haute qualit\u00e9, le transformateur \u00e9lectrique Deaton offre de faibles pertes et une fiabilit\u00e9 \u00e9lev\u00e9e. <strong>Id\u00e9al pour l\u2019extension des r\u00e9seaux \u00e9lectriques publics, les centrales \u00e9lectriques, les complexes industriels, les postes sources miniers, l\u2019interconnexion des \u00e9nergies renouvelables ou les grands projets d\u2019infrastructure.<\/strong><\/p>\n\n\n\n<p class=\"gb-headline gb-headline-28957ce6 gb-headline-text\">Forts de plus de deux d\u00e9cennies d\u2019exp\u00e9rience dans la fabrication de pr\u00e9cision, nous concevons ces unit\u00e9s massives pour constituer la colonne vert\u00e9brale fiable des r\u00e9seaux \u00e9lectriques publics et des complexes industriels lourds \u00e0 travers le monde.<\/p>\n\n\n\n<p class=\"gb-headline gb-headline-b1bbd2d7 gb-headline-text\">Notre philosophie de conception privil\u00e9gie la stabilit\u00e9 op\u00e9rationnelle \u00e0 long terme. Nous utilisons un logiciel avanc\u00e9 de mod\u00e9lisation du noyau afin de r\u00e9duire les pertes par hyst\u00e9r\u00e9sis et d\u2019optimiser la r\u00e9partition du flux magn\u00e9tique, garantissant ainsi un fonctionnement de nos transformateurs avec une efficacit\u00e9 exceptionnelle et un niveau sonore minimal.<\/p>\n\n<\/div>\n\n\n<div class=\"gb-element-099a73e0\">\n<a class=\"gb-text gb-text-3af8c030\" href=\"#popmake-297\">OBTENEZ LE MEILLEUR PRIX D\u00c8S MAINTENANT<\/a>\n<\/div>\n\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<div class=\"gb-element-b0e976d2\">\n<div class=\"gb-element-c3cc667b\">\n<div>\n<h2 class=\"gb-text gb-text-14a58648\">Sp\u00e9cifications des transformateurs \u00e9lectriques<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td rowspan=\"2\">Puissance nominale (kVA)<\/td><td colspan=\"3\">Combinaison et plage de prises<\/td><td rowspan=\"2\">Symbole du groupe de connexion\u00a0<\/td><td rowspan=\"2\">Pertes \u00e0 vide (W)<\/td><td rowspan=\"2\">Pertes en charge (W)<\/td><td rowspan=\"2\">Courant \u00e0 vide (%)<\/td><td rowspan=\"2\">Imp\u00e9dance de court-circuit (%)<\/td><\/tr><tr><td>Haute tension\u00a0<br>(kV)<\/td><td>Tension moyenne (kV)<\/td><td>Basse tension (kV)<\/td><\/tr><tr><td>6300<\/td><td rowspan=\"11\">110<br>121<br>\u00b12 \u00d7 2,5 %<\/td><td rowspan=\"11\">36<br>37<br>38.5<\/td><td rowspan=\"11\">6.3<br>6.6<br>10.5<br>21<\/td><td rowspan=\"11\">YNyn0d11&nbsp;<\/td><td>8900<\/td><td>44000<\/td><td>0.66<\/td><td rowspan=\"11\">\u00c9l\u00e9vateur de tension\u00a0<br>Haut-Moyen<br>17.5-18.5,<br>Haut-Bas<br>\u00a010.5,<br>Moyen-Bas<br>6.5<br><br>Abaisseur\u00a0<br>Haut-Moyen<br>10.5,<br>Haut-Bas<br>\u00a018-19,<br>Moyen-Bas<br>6.5<\/td><\/tr><tr><td>8000<\/td><td>1060<\/td><td>53000<\/td><td>0.62<\/td><\/tr><tr><td>10000<\/td><td>1260<\/td><td>63000<\/td><td>0.59<\/td><\/tr><tr><td>12500<\/td><td>1470<\/td><td>74000<\/td><td>0.56<\/td><\/tr><tr><td>16000<\/td><td>1790<\/td><td>90000<\/td><td>0.53<\/td><\/tr><tr><td>20000<\/td><td>2110<\/td><td>106000<\/td><td>0.52<\/td><\/tr><tr><td>25000<\/td><td>2460<\/td><td>126000<\/td><td>0.48<\/td><\/tr><tr><td>31500<\/td><td>2940<\/td><td>149000<\/td><td>0.48<\/td><\/tr><tr><td>40000<\/td><td>3480<\/td><td>179000<\/td><td>0.44<\/td><\/tr><tr><td>50000<\/td><td>4160<\/td><td>213000<\/td><td>0.44<\/td><\/tr><tr><td>63000<\/td><td>4920<\/td><td>256000<\/td><td>0.4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"gb-element-4a56363a\">\n<a class=\"gb-text gb-text-56169695\" href=\"#popmake-297\">OBTENEZ UN DEVIS GRATUIT<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-4d48633d\">\n<div class=\"gb-element-7ddc306b\">\n<div>\n<div class=\"gb-element-9f9d01c3\">\n<div>\n<div>\n<h2 class=\"gb-text gb-text-8e54994a\">Pourquoi choisir les transformateurs \u00e9lectriques Deaton ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nous proposons un partenariat d\u2019ing\u00e9nierie holistique, en personnalisant des param\u00e8tres critiques tels que l\u2019imp\u00e9dance de court-circuit et les groupes vectoriels afin de garantir une int\u00e9gration transparente avec les infrastructures r\u00e9seau existantes, offrant ainsi une solution \u00e9nerg\u00e9tique robuste.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div>\n<div class=\"gb-element-d7a3f3fe\">\n<div class=\"gb-element-e1118ab6\">\n<div class=\"gb-element-0934ed82\">\n<div class=\"gb-element-b310cb0e\">\n<h2 class=\"gb-text-14d13f5d\"><span class=\"gb-shape\"><svg t=\"1770255941126\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" p-id=\"8482\" width=\"200\" height=\"200\"><path d=\"M173.056 876.544h656.896v68.096H173.056v-68.096z m0-524.288h656.896v68.096H173.056v-68.096z m-120.832 81.92v430.08h899.584v-430.08H52.224zM110.08 852.48H98.304V446.464h11.776V852.48z m69.12 0h-11.776V446.464H179.2V852.48z m74.24 0h-11.776V446.464h11.776V852.48z m71.68 0h-11.776V446.464h11.776V852.48z m71.68 0h-11.776V446.464H396.8V852.48z m70.656 0H455.68V446.464h11.776V852.48z m74.24 0H529.92V446.464h11.776V852.48z m74.24 0H604.16V446.464h11.776V852.48z m71.68 0H675.84V446.464h11.776V852.48z m71.68 0H747.52V446.464h11.776V852.48z m71.168 0h-11.776V446.464h11.776V852.48z m73.216 0h-11.776V446.464h11.776V852.48z\" fill=\"#4e23d5\" p-id=\"8483\"><\/path><path d=\"M718.336 312.832c-28.672 0-54.784-11.264-74.752-29.184v60.416h149.504v-60.416c-19.968 17.92-46.08 29.184-74.752 29.184z\" fill=\"#4e23d5\" p-id=\"8484\"><\/path><path d=\"M717.824 97.792c-57.856 0-104.96 47.104-104.96 104.96S659.968 307.2 717.824 307.2s104.96-47.104 104.96-104.96-46.592-104.448-104.96-104.448z m0.512 22.528c45.568 0 81.92 36.864 81.92 81.92s-36.864 81.92-81.92 81.92c-45.568 0-81.92-36.864-81.92-81.92s36.352-81.92 81.92-81.92z\" fill=\"#4e23d5\" p-id=\"8485\"><\/path><path d=\"M718.336 128.512c-40.96 0-74.24 33.28-74.24 74.24s33.28 73.728 73.728 73.728c40.96 0 74.24-33.28 74.24-74.24s-33.28-73.728-73.728-73.728z m0 93.184c-10.24 0-18.944-8.704-18.944-18.944s8.704-18.944 18.944-18.944 18.944 8.704 18.944 18.944-8.704 18.944-18.944 18.944z\" fill=\"#4e23d5\" p-id=\"8486\"><\/path><path d=\"M704.512 202.24c0 7.68 6.144 13.824 13.824 13.824s13.824-6.144 13.824-13.824-6.144-13.824-13.824-13.824c-7.68 0.512-13.824 6.656-13.824 13.824zM217.6 216.064h57.856v127.488H217.6V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z m84.48 46.592h57.856v127.488h-57.856V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z m85.504 46.592h57.856v127.488h-57.856V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z\" fill=\"#4e23d5\" p-id=\"8487\"><\/path><\/svg><\/span><\/h2>\n<\/div>\n\n\n\n<div class=\"gb-element-736c8985\">\n<p class=\"gb-text gb-text-105ad38f\">\u00c9lever la tension (par exemple, 10,5 kV \u2192 220 kV \/ 500 kV) permet de r\u00e9duire drastiquement le courant, diminuant ainsi les pertes sur les lignes de transport de  90%+ et rendant possible une livraison efficace d\u2019\u00e9nergie sur des centaines de kilom\u00e8tres.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-6208e0e9\">\n<div>\n<div class=\"gb-element-4d7e732d\">\n<div class=\"gb-element-fd5f08a6\">\n<h2 class=\"gb-text-bc4132c1\"><span class=\"gb-shape\"><svg t=\"1770255941126\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" p-id=\"8482\" width=\"200\" height=\"200\"><path d=\"M173.056 876.544h656.896v68.096H173.056v-68.096z m0-524.288h656.896v68.096H173.056v-68.096z m-120.832 81.92v430.08h899.584v-430.08H52.224zM110.08 852.48H98.304V446.464h11.776V852.48z m69.12 0h-11.776V446.464H179.2V852.48z m74.24 0h-11.776V446.464h11.776V852.48z m71.68 0h-11.776V446.464h11.776V852.48z m71.68 0h-11.776V446.464H396.8V852.48z m70.656 0H455.68V446.464h11.776V852.48z m74.24 0H529.92V446.464h11.776V852.48z m74.24 0H604.16V446.464h11.776V852.48z m71.68 0H675.84V446.464h11.776V852.48z m71.68 0H747.52V446.464h11.776V852.48z m71.168 0h-11.776V446.464h11.776V852.48z m73.216 0h-11.776V446.464h11.776V852.48z\" fill=\"#4e23d5\" p-id=\"8483\"><\/path><path d=\"M718.336 312.832c-28.672 0-54.784-11.264-74.752-29.184v60.416h149.504v-60.416c-19.968 17.92-46.08 29.184-74.752 29.184z\" fill=\"#4e23d5\" p-id=\"8484\"><\/path><path d=\"M717.824 97.792c-57.856 0-104.96 47.104-104.96 104.96S659.968 307.2 717.824 307.2s104.96-47.104 104.96-104.96-46.592-104.448-104.96-104.448z m0.512 22.528c45.568 0 81.92 36.864 81.92 81.92s-36.864 81.92-81.92 81.92c-45.568 0-81.92-36.864-81.92-81.92s36.352-81.92 81.92-81.92z\" fill=\"#4e23d5\" p-id=\"8485\"><\/path><path d=\"M718.336 128.512c-40.96 0-74.24 33.28-74.24 74.24s33.28 73.728 73.728 73.728c40.96 0 74.24-33.28 74.24-74.24s-33.28-73.728-73.728-73.728z m0 93.184c-10.24 0-18.944-8.704-18.944-18.944s8.704-18.944 18.944-18.944 18.944 8.704 18.944 18.944-8.704 18.944-18.944 18.944z\" fill=\"#4e23d5\" p-id=\"8486\"><\/path><path d=\"M704.512 202.24c0 7.68 6.144 13.824 13.824 13.824s13.824-6.144 13.824-13.824-6.144-13.824-13.824-13.824c-7.68 0.512-13.824 6.656-13.824 13.824zM217.6 216.064h57.856v127.488H217.6V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z m84.48 46.592h57.856v127.488h-57.856V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z m85.504 46.592h57.856v127.488h-57.856V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z\" fill=\"#4e23d5\" p-id=\"8487\"><\/path><\/svg><\/span><\/h2>\n<\/div>\n\n\n\n<div class=\"gb-element-2735e520\">\n<p class=\"gb-text gb-text-0e465e3e\">Assurer la r\u00e9gulation de la tension, l\u2019isolement des d\u00e9fauts et l\u2019\u00e9quilibrage de charge. Les commutateurs sous charge permettent un r\u00e9glage en temps r\u00e9el de la tension, garantissant une alimentation stable pour les r\u00e9seaux \u00e9lectriques, les installations industrielles et les fermes d\u2019\u00e9nergies renouvelables.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-91afb823\">\n<div>\n<div class=\"gb-element-18ccf4fc\">\n<div class=\"gb-element-1cd030e7\">\n<h2 class=\"gb-text-9fd3cc6b\"><span class=\"gb-shape\"><svg t=\"1770255941126\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" p-id=\"8482\" width=\"200\" height=\"200\"><path d=\"M173.056 876.544h656.896v68.096H173.056v-68.096z m0-524.288h656.896v68.096H173.056v-68.096z m-120.832 81.92v430.08h899.584v-430.08H52.224zM110.08 852.48H98.304V446.464h11.776V852.48z m69.12 0h-11.776V446.464H179.2V852.48z m74.24 0h-11.776V446.464h11.776V852.48z m71.68 0h-11.776V446.464h11.776V852.48z m71.68 0h-11.776V446.464H396.8V852.48z m70.656 0H455.68V446.464h11.776V852.48z m74.24 0H529.92V446.464h11.776V852.48z m74.24 0H604.16V446.464h11.776V852.48z m71.68 0H675.84V446.464h11.776V852.48z m71.68 0H747.52V446.464h11.776V852.48z m71.168 0h-11.776V446.464h11.776V852.48z m73.216 0h-11.776V446.464h11.776V852.48z\" fill=\"#4e23d5\" p-id=\"8483\"><\/path><path d=\"M718.336 312.832c-28.672 0-54.784-11.264-74.752-29.184v60.416h149.504v-60.416c-19.968 17.92-46.08 29.184-74.752 29.184z\" fill=\"#4e23d5\" p-id=\"8484\"><\/path><path d=\"M717.824 97.792c-57.856 0-104.96 47.104-104.96 104.96S659.968 307.2 717.824 307.2s104.96-47.104 104.96-104.96-46.592-104.448-104.96-104.448z m0.512 22.528c45.568 0 81.92 36.864 81.92 81.92s-36.864 81.92-81.92 81.92c-45.568 0-81.92-36.864-81.92-81.92s36.352-81.92 81.92-81.92z\" fill=\"#4e23d5\" p-id=\"8485\"><\/path><path d=\"M718.336 128.512c-40.96 0-74.24 33.28-74.24 74.24s33.28 73.728 73.728 73.728c40.96 0 74.24-33.28 74.24-74.24s-33.28-73.728-73.728-73.728z m0 93.184c-10.24 0-18.944-8.704-18.944-18.944s8.704-18.944 18.944-18.944 18.944 8.704 18.944 18.944-8.704 18.944-18.944 18.944z\" fill=\"#4e23d5\" p-id=\"8486\"><\/path><path d=\"M704.512 202.24c0 7.68 6.144 13.824 13.824 13.824s13.824-6.144 13.824-13.824-6.144-13.824-13.824-13.824c-7.68 0.512-13.824 6.656-13.824 13.824zM217.6 216.064h57.856v127.488H217.6V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z m84.48 46.592h57.856v127.488h-57.856V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z m85.504 46.592h57.856v127.488h-57.856V216.064z m16.896-46.592h24.576v38.4h-24.576v-38.4z\" fill=\"#4e23d5\" p-id=\"8487\"><\/path><\/svg><\/span><\/h2>\n<\/div>\n\n\n\n<div class=\"gb-element-941ab5ec\">\n<p class=\"gb-text gb-text-d6503ca9\">Utiliser des noyaux en acier au silicium CRGO et des enroulements en cuivre\/aluminium de haute puret\u00e9 afin de r\u00e9duire les pertes \u00e0 vide et en charge jusqu\u2019\u00e0 30%. Cela diminue les co\u00fbts op\u00e9rationnels \u00e0 long terme et s\u2019aligne sur les normes mondiales d\u2019efficacit\u00e9 \u00e9nerg\u00e9tique.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-124f333c\">\n<div class=\"gb-element-fb4599bf\">\n<div>\n<h2 class=\"gb-text gb-text-a69bac2f\">Cas mondiaux<\/h2>\n\n\n\n<div class=\"gb-element-82f79818 box-shadow\">\n<div class=\"gb-element-a608dba0\">\n<div class=\"gb-element-bdf77bf0\">\n<div class=\"gb-element-7e58b8bb\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"gb-media-9f1f00b5\" alt=\"\" title=\"bo\u00eetier de transformateur de puissance (3)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-3.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-3.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-3-300x300.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-3-150x150.jpg 150w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-3-768x768.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-3-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"gb-media-9afbd537\" alt=\"\" title=\"bo\u00eetier de transformateur de puissance (4)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-4.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-4.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-4-300x300.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-4-150x150.jpg 150w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-4-768x768.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-4-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n<\/div>\n<\/div>\n\n\n\n<div>\n<h3 class=\"gb-text\">Transformateur de puissance vers l\u2019Arabie saoudite<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Deaton se pr\u00e9pare \u00e0 exp\u00e9dier un transformateur de puissance haute tension massif vers un important projet d\u2019utilit\u00e9 publique en Arabie saoudite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette unit\u00e9 robuste a \u00e9t\u00e9 sp\u00e9cifiquement con\u00e7ue pour r\u00e9pondre aux exigences thermiques extr\u00eames du d\u00e9sert moyen-oriental. Elle int\u00e8gre un syst\u00e8me de refroidissement ONAF performant, \u00e9quip\u00e9 de vastes bancs de radiateurs et de grands ventilateurs industriels afin d\u2019assurer une dissipation optimale de la chaleur, m\u00eame aux temp\u00e9ratures estivales maximales. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le transformateur est \u00e9galement dot\u00e9 d\u2019un commutateur sous charge de pr\u00e9cision pour une r\u00e9gulation dynamique de la tension, ainsi que de gaines en porcelaine \u00e0 forte distance de fuite afin d\u2019\u00e9viter les claquages provoqu\u00e9s par l\u2019accumulation de sable et de poussi\u00e8re.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-1bb71fea box-shadow\">\n<div class=\"gb-element-b6416304\">\n<div class=\"gb-element-5cf2c9a7\">\n<div class=\"gb-element-f050e7cc\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"gb-media-d05077a6\" alt=\"\" title=\"bo\u00eetier de transformateur de puissance (1)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-1.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-1.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-1-300x300.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-1-150x150.jpg 150w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-1-768x768.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-1-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"gb-media-e2bfa7cb\" alt=\"\" title=\"bo\u00eetier de transformateur de puissance (2)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-2.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-2.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-2-300x300.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-2-150x150.jpg 150w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-2-768x768.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-2-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n<\/div>\n<\/div>\n\n\n\n<div>\n<h3 class=\"gb-text\">Transformateur de puissance vers le Kazakhstan<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Deaton a men\u00e9 \u00e0 bien la fabrication et la livraison d\u2019un transformateur de puissance \u00e0 forte capacit\u00e9 dans le cadre d\u2019un projet strat\u00e9gique d\u2019extension du r\u00e9seau au Kazakhstan. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con\u00e7u pour r\u00e9sister au climat continental extr\u00eame de l\u2019Asie centrale, ce transformateur comporte un r\u00e9servoir robuste et r\u00e9sistant aux intemp\u00e9ries, ainsi qu\u2019un syst\u00e8me de radiateurs amovibles \u00e0 haut rendement, capable de fonctionner de fa\u00e7on fiable malgr\u00e9 des \u00e9carts de temp\u00e9rature allant des hivers glaciaux aux \u00e9t\u00e9s torrides. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s avoir pass\u00e9 avec succ\u00e8s des essais complets en haute tension et d\u2019\u00e9tanch\u00e9it\u00e9, cette livraison consolide le r\u00f4le de Deaton en tant que partenaire fiable pour les infrastructures critiques haute tension dans toute la r\u00e9gion de la CEI.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-526810c8 box-shadow\">\n<div class=\"gb-element-0d2269ec\">\n<div class=\"gb-element-6fa30cc9\">\n<div class=\"gb-element-1d467f1c\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"gb-media-b9f80196\" alt=\"\" title=\"bo\u00eetier de transformateur de puissance (5)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-5.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-5.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-5-300x300.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-5-150x150.jpg 150w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-5-768x768.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-5-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"gb-media-280cc08c\" alt=\"\" title=\"bo\u00eetier de transformateur de puissance (6)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-6.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-6.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-6-300x300.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-6-150x150.jpg 150w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-6-768x768.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-case-6-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n<\/div>\n<\/div>\n\n\n\n<div>\n<h3 class=\"gb-text\">Transformateur de puissance au Zimbabwe<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Deaton a proc\u00e9d\u00e9 avec succ\u00e8s \u00e0 l\u2019installation et \u00e0 la mise sous tension d\u2019un transformateur de puissance haute tension \u00e0 forte capacit\u00e9 au Zimbabwe. Con\u00e7u pour soutenir le r\u00e9seau \u00e9lectrique public critique de la r\u00e9gion, cette unit\u00e9 robuste est actuellement pleinement op\u00e9rationnelle et assure une stabilit\u00e9 essentielle aux secteurs minier et industriel locaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une caract\u00e9ristique remarquable de cette installation est le r\u00e9seau int\u00e9gr\u00e9 de tuyauteries pour la suppression des incendies \u2014 visible sous la forme de tuyaux orange\/rouge formant un p\u00e9rim\u00e8tre \u2014 sp\u00e9cialement con\u00e7u pour respecter les stricts protocoles de s\u00e9curit\u00e9 applicables aux postes \u00e9lectriques, assurant ainsi une r\u00e9ponse rapide en cas d\u2019urgence.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Depuis sa mise en service, le transformateur assure une transmission d\u2019\u00e9nergie \u00e9lectrique constante et \u00e0 faibles pertes.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-c43d9903\">\n<a class=\"gb-text gb-text-df311b7c\" href=\"#popmake-297\">OBTENEZ UN DEVIS GRATUIT<\/a>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-01b678b1\">\n<div class=\"gb-element-d0166114\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-5c90adf2\" alt=\"\" title=\"usine de transformateurs de puissance (8)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-8.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-8.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-8-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-8-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-8-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-6f4f42cc\" alt=\"\" title=\"usine de transformateurs de puissance (5)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-5.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-5.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-5-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-5-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-5-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-7acf4d23\" alt=\"\" title=\"usine de transformateurs de puissance (4)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-4.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-4.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-4-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-4-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-4-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-5688e2a6\" alt=\"\" title=\"usine de transformateurs de puissance (2)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-2.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-2.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-2-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-2-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-2-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-d8d8c5d2\" alt=\"\" title=\"usine de transformateurs de puissance (7)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-7.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-7.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-7-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-7-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-7-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-c298259f\" alt=\"\" title=\"usine de transformateurs de puissance (3)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-3.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-3.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-3-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-3-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-3-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-b5cbe128\" alt=\"\" title=\"usine de transformateurs de puissance (1)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-1.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-1.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-1-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-1-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-1-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"gb-media-62a83d07\" alt=\"\" title=\"usine de transformateurs de puissance (6)\" src=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-6.jpg\" srcset=\"https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-6.jpg 800w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-6-300x225.jpg 300w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-6-768x576.jpg 768w, https:\/\/deatonequipment.com\/wp-content\/uploads\/2026\/02\/power-transformer-factory-6-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-43af43b8\">\n<div class=\"gb-element-a49d8686\">\n<div>\n<h2 class=\"gb-text gb-text-3885a191\">Qu\u2019est-ce qu\u2019un transformateur de puissance ?<\/h2>\n\n\n\n<div>\n<p class=\"wp-block-paragraph\">Un transformateur de puissance haute tension est une machine \u00e9lectrique statique de grande taille, utilis\u00e9e principalement dans les r\u00e9seaux de transport pour transf\u00e9rer d\u2019importantes quantit\u00e9s d\u2019\u00e9nergie \u00e9lectrique entre des circuits. Contrairement aux transformateurs de distribution plus petits, install\u00e9s sur les poteaux \u00e9lectriques, ces appareils constituent les \u201c travailleurs lourds \u201d du r\u00e9seau \u00e9lectrique et g\u00e8rent g\u00e9n\u00e9ralement des tensions allant de\u00a0<strong>69 kV \u00e0 220 kV (et au-del\u00e0)<\/strong>\u00a0et des puissances nominales comprises entre\u00a0<strong>10 MVA et plus de 100 MVA.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ils sont presque exclusivement immerg\u00e9s dans de l\u2019huile, ce qui signifie que leur noyau et leurs enroulements sont plong\u00e9s dans une huile isolante afin de dissiper la chaleur intense et de r\u00e9sister aux contraintes \u00e9lev\u00e9es dues \u00e0 la haute tension pendant le fonctionnement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les fonctions des transformateurs de puissance sont les suivantes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c9l\u00e9vation de tension (g\u00e9n\u00e9ration) :<\/strong>\u00a0Situ\u00e9s dans les centrales \u00e9lectriques, ils \u00e9l\u00e8vent une tension basse (par exemple 20 kV) \u00e0 une tension \u00e9lev\u00e9e (par exemple 220 kV). Cela permet \u00e0 l\u2019\u00e9lectricit\u00e9 de parcourir des centaines de kilom\u00e8tres via les lignes de transport avec des pertes d\u2019\u00e9nergie minimales.<\/li>\n\n\n\n<li><strong>Abaissement de tension (transport\/poste source) :<\/strong>\u00a0Situ\u00e9s dans les postes \u00e9lectriques situ\u00e9s \u00e0 proximit\u00e9 des villes ou des parcs industriels, ils r\u00e9duisent la tension \u00e9lev\u00e9e de transport \u00e0 des niveaux inf\u00e9rieurs (par exemple 33 kV ou 11 kV), afin que l\u2019\u00e9lectricit\u00e9 puisse \u00eatre distribu\u00e9e en toute s\u00e9curit\u00e9 aux usines et aux habitations.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-af7582c0\">\n<div class=\"gb-element-de71b869\">\n<div>\n<h2 class=\"gb-text gb-text-5d6f1f52\">Notions de base sur les composants essentiels des transformateurs de puissance<\/h2>\n\n\n\n<div>\n<p class=\"wp-block-paragraph\"><strong>Embases haute tension :<\/strong>\u00a0Les grandes \u201c cornes \u201d isol\u00e9es situ\u00e9es en haut du transformateur, qui relient celui-ci aux lignes de transport haute tension.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Syst\u00e8me de refroidissement :<\/strong>\u00a0Comme ils supportent des charges de puissance massives, ils utilisent des m\u00e9thodes de refroidissement avanc\u00e9es telles que le refroidissement ONAF (Oil Natural Air Forced), qui fait appel \u00e0 des radiateurs et \u00e0 des ventilateurs robustes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9gleur de prises sous charge :<\/strong>\u00a0Un m\u00e9canisme complexe qui ajuste m\u00e9caniquement le rapport de transformation de tension pendant le fonctionnement du transformateur, garantissant ainsi la stabilit\u00e9 de la tension r\u00e9seau m\u00eame lorsque la demande varie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9servoir conservateur :<\/strong>\u00a0Un r\u00e9servoir de dilatation plac\u00e9 en haut, qui permet \u00e0 l\u2019huile de se dilater et de se contracter en fonction des variations de temp\u00e9rature, sans toutefois l\u2019exposer \u00e0 l\u2019humidit\u00e9 pr\u00e9sente dans l\u2019air.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-868822d8\">\n<a class=\"gb-text gb-text-4d9f1e1a\" href=\"#popmake-297\">OBTENEZ UN DEVIS GRATUIT<\/a>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-54a3bf2f\">\n<div class=\"gb-element-2fac9378\">\n<div>\n<h2 class=\"gb-text gb-text-d2a86f61\">Avantages du transformateur de puissance :<\/h2>\n\n\n\n<div>\n<p class=\"wp-block-paragraph\">Voici les principaux avantages des unit\u00e9s de transformateurs de puissance \u00e0 haute tension, g\u00e9n\u00e9ralement utilis\u00e9es dans les r\u00e9seaux de transport d\u2019\u00e9nergie et les industries lourdes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Transport efficace sur de longues distances :<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le principal avantage d\u2019un transformateur de puissance r\u00e9side dans sa capacit\u00e9 \u00e0 faciliter le transfert d\u2019\u00e9nergie sur de longues distances.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e9duction des pertes en ligne :<\/strong>\u00a0En \u00e9levant la tension (par exemple, de 13,8 kV \u00e0 220 kV), le courant circulant dans les lignes de transport est consid\u00e9rablement r\u00e9duit. Comme les pertes d\u2019\u00e9nergie sont proportionnelles au carr\u00e9 du courant, l\u2019\u00e9l\u00e9vation de la tension \u00e9limine pratiquement le gaspillage d\u2019\u00e9nergie sur des centaines de kilom\u00e8tres.<\/li>\n\n\n\n<li><strong>\u00c9conomies sur les infrastructures :<\/strong>\u00a0Un courant plus faible permet aux entreprises de distribution d\u2019utiliser des c\u00e2bles plus fins, plus l\u00e9gers et moins co\u00fbteux, ce qui r\u00e9duit sensiblement le co\u00fbt de construction du r\u00e9seau.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. R\u00e9gulation dynamique de la tension :<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux transformateurs plus petits, la plupart des transformateurs de puissance sont \u00e9quip\u00e9s d\u2019un changeur de prises sous charge.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stabilit\u00e9 du r\u00e9seau :<\/strong>\u00a0Un changeur de prises sous charge permet au transformateur d\u2019ajuster m\u00e9caniquement son rapport de transformation tout en \u00e9tant sous tension et en charge. Cela signifie que les exploitants du r\u00e9seau peuvent compenser les chutes de tension pendant les heures de forte demande sans interrompre l\u2019alimentation \u00e9lectrique, garantissant ainsi une tension stable aux foyers et aux usines.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Efficacit\u00e9 extr\u00eamement \u00e9lev\u00e9e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Efficacit\u00e9 99%+ :<\/strong>\u00a0Lorsqu\u2019il est enti\u00e8rement charg\u00e9, le transformateur de puissance soigneusement con\u00e7u par Deaton fonctionne \u00e0 une efficacit\u00e9 de 99,5% ou sup\u00e9rieure. Cela signifie qu\u2019au quasi-total de l\u2019\u00e9nergie inject\u00e9e au primaire ressort au secondaire, avec tr\u00e8s peu d\u2019\u00e9nergie perdue sous forme de chaleur.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Isolation galvanique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les transformateurs de puissance assurent une isolation \u00e9lectrique entre la source (g\u00e9n\u00e9ration) et la charge (distribution).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u00e9curit\u00e9 et protection :<\/strong>\u00a0Cette isolation prot\u00e8ge les \u00e9quipements situ\u00e9s en aval des courants de d\u00e9faut directs et emp\u00eache les perturbations continues provenant du c\u00f4t\u00e9 g\u00e9n\u00e9ration d\u2019interf\u00e9rer avec le r\u00e9seau de distribution. Elle permet \u00e9galement d\u2019utiliser des syst\u00e8mes de mise \u00e0 la terre diff\u00e9rents au primaire et au secondaire.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Robustesse et faible besoin d\u2019entretien<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bien qu\u2019ils traitent d\u2019\u00e9normes quantit\u00e9s d\u2019\u00e9nergie, les transformateurs de puissance sont des dispositifs statiques robustes comportant peu de pi\u00e8ces mobiles (principalement des ventilateurs et des pompes uniquement).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Longue dur\u00e9e de vie :<\/strong>\u00a0Un transformateur de puissance immerg\u00e9 dans l\u2019huile, correctement entretenu, est con\u00e7u pour durer 25 \u00e0 30 ans ou plus.<\/li>\n\n\n\n<li><strong>R\u00e9silience environnementale :<\/strong>\u00a0Ils sont herm\u00e9tiquement scell\u00e9s ou \u00e9quip\u00e9s de conservateurs afin de r\u00e9sister \u00e0 la pluie, \u00e0 la poussi\u00e8re, \u00e0 la neige et aux temp\u00e9ratures extr\u00eames, ce qui les rend adapt\u00e9s \u00e0 une installation en ext\u00e9rieur dans n\u2019importe quel climat.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Haute densit\u00e9 de puissance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une seule unit\u00e9 de transformateur de puissance peut supporter des charges consid\u00e9rables \u2014 souvent comprises entre 10 MVA et plus de 100 MVA. Pour assumer cette m\u00eame charge \u00e0 l\u2019aide de transformateurs de distribution plus petits, il faudrait des hectares d\u2019espace et des c\u00e2blages complexes. Les transformateurs de puissance concentrent cette capacit\u00e9 dans un encombrement unique et facile \u00e0 g\u00e9rer.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-26821c08\">\n<a class=\"gb-text gb-text-17f84f56\" href=\"#popmake-297\">OBTENEZ UN DEVIS GRATUIT<\/a>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-ffb504bc\">\n<div class=\"gb-element-5f13ea8c\">\n<div>\n<h2 class=\"gb-text gb-text-79112ec6\">Quelles sont les applications courantes des transformateurs de puissance ?<\/h2>\n\n\n\n<div>\n<p class=\"wp-block-paragraph\"><br>Les transformateurs de puissance haute tension sont des \u00e9quipements massifs et critiques, utilis\u00e9s dans des emplacements sp\u00e9cifiques et s\u00e9curis\u00e9s o\u00f9 de tr\u00e8s grandes quantit\u00e9s d\u2019\u00e9nergie doivent \u00eatre g\u00e9r\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Voici les principaux lieux et secteurs dans lesquels les transformateurs de puissance haute tension sont d\u00e9ploy\u00e9s :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. N\u0153uds du r\u00e9seau \u00e9lectrique public<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il s\u2019agit de l\u2019emplacement le plus courant. Le r\u00e9seau \u00e9lectrique national repose sur ces transformateurs \u00e0 chaque \u00e9tape du parcours de l\u2019\u00e9lectricit\u00e9.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Centrales de production (\u00e9l\u00e9vation de tension) :<\/strong>\u00a0Situ\u00e9s directement dans les centrales thermiques, nucl\u00e9aires ou hydro\u00e9lectriques. Ils sont plac\u00e9s entre l\u2019alternateur et les lignes de transport pour \u00e9lever la tension destin\u00e9e au transport sur de longues distances.<\/li>\n\n\n\n<li><strong>Postes sources de transport (interconnexion) :<\/strong>\u00a0Situ\u00e9s aux principaux carrefours du r\u00e9seau. Ces postes agissent comme des \u201c hubs de trafic \u201d, transf\u00e9rant l\u2019\u00e9nergie entre diff\u00e9rentes lignes de transport haute tension (par exemple, transfert d\u2019une ligne de 220 kV vers une ligne de 110 kV).<\/li>\n\n\n\n<li><strong>Postes principaux de sous-transmission (abaissement de tension) :<\/strong>\u00a0Situ\u00e9s en p\u00e9riph\u00e9rie des villes ou des grandes agglom\u00e9rations. Ils re\u00e7oivent la tension \u00e9lev\u00e9e de transport et la r\u00e9duisent \u00e0 une tension moyenne (par exemple, 33 kV) afin d\u2019alimenter les postes de distribution locaux.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Complexes industriels \u00e0 forte intensit\u00e9 \u00e9nerg\u00e9tique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les industries lourdes consomment souvent autant d\u2019\u00e9nergie qu\u2019une petite ville. Pour b\u00e9n\u00e9ficier de tarifs plus avantageux et d\u2019une alimentation \u00e9lectrique stable, elles construisent leurs propres postes de transformation haute tension (HT) priv\u00e9s sur site.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Usines sid\u00e9rurgiques et d\u2019aluminium :<\/strong>\u00a0Pour alimenter d\u2019\u00e9normes fours \u00e0 arc \u00e9lectriques et des installations de fusion.<\/li>\n\n\n\n<li><strong>Exploitations mini\u00e8res :<\/strong>\u00a0Situ\u00e9es dans des zones recul\u00e9es, les mines utilisent des transformateurs haute tension pour alimenter d\u2019immenses broyeurs, des treuils et des syst\u00e8mes de ventilation.<\/li>\n\n\n\n<li><strong>Raffineries p\u00e9troli\u00e8res et gazi\u00e8res :<\/strong>\u00a0Pour alimenter des compresseurs et des pompes robustes n\u00e9cessaires au traitement chimique.<\/li>\n\n\n\n<li><strong>Usines de p\u00e2te \u00e0 papier et de papier :<\/strong>\u00a0Pour faire fonctionner des machines de pulpe m\u00e9canique \u00e0 grande \u00e9chelle.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Parcs d\u2019\u00e9nergies renouvelables<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les projets renouvelables \u00e0 l\u2019\u00e9chelle des services publics constituent en r\u00e9alit\u00e9 des centrales \u00e9lectriques d\u00e9centralis\u00e9es qui n\u00e9cessitent des points de raccordement haute tension.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fermes solaires :<\/strong>\u00a0Un transformateur de sous-station central collecte toute l\u2019\u00e9nergie produite par le champ solaire et \u00e9l\u00e8ve la tension jusqu\u2019au niveau du r\u00e9seau (par exemple 110 kV ou 220 kV) afin de l\u2019injecter dans celui-ci.<\/li>\n\n\n\n<li><strong>Parcs \u00e9oliens :<\/strong>\u00a0Les parcs \u00e9oliens terrestres et offshore utilisent tous deux des transformateurs de puissance pour regrouper l\u2019\u00e9nergie provenant de chaque \u00e9olienne et l\u2019injecter dans le r\u00e9seau de transport principal.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Centres de donn\u00e9es hyperscalaires<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les centres de donn\u00e9es modernes des g\u00e9ants technologiques consomment d\u2019\u00e9normes quantit\u00e9s d\u2019\u00e9lectricit\u00e9.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Postes \u00e9lectriques priv\u00e9s :<\/strong>\u00a0Plut\u00f4t que de d\u00e9pendre des lignes \u00e9lectriques locales de la ville, ces installations disposent souvent de postes \u00e9lectriques d\u00e9di\u00e9s de 110 kV ou 132 kV sur leur site afin d\u2019assurer une disponibilit\u00e9 de 99,999% et de g\u00e9rer les charges consid\u00e9rables li\u00e9es au refroidissement et aux serveurs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Postes de traction ferroviaire<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Syst\u00e8mes ferroviaires \u00e9lectriques :<\/strong>\u00a0Les trains \u00e0 grande vitesse et les r\u00e9seaux ferroviaires de fret lourd n\u00e9cessitent des postes \u00e9lectriques d\u00e9di\u00e9s le long des voies. Ces transformateurs convertissent la haute tension provenant du r\u00e9seau public en la tension sp\u00e9cifique requise pour les lignes a\u00e9riennes de contact qui alimentent les trains.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-dcd22bc4\">\n<a class=\"gb-text gb-text-45be028e\" href=\"#popmake-297\">OBTENEZ UN DEVIS GRATUIT<\/a>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Power Transformer Strengthen your transmission infrastructure with Deaton Equipment\u2019s line of high voltage power transformer. Engineered for critical grid substations and heavy industrial applications, these units are designed to handle massive power loads with exceptional efficiency and thermal stability. Our HV power transformers feature advanced core geometry to minimize no-load losses and noise. Whether you &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Transformateur de puissance\" class=\"read-more button\" href=\"https:\/\/deatonequipment.com\/fr\/power-transformer\/#more-669\" aria-label=\"En savoir plus sur Power Transformer\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-669","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/pages\/669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/comments?post=669"}],"version-history":[{"count":15,"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/pages\/669\/revisions"}],"predecessor-version":[{"id":701,"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/pages\/669\/revisions\/701"}],"wp:attachment":[{"href":"https:\/\/deatonequipment.com\/fr\/wp-json\/wp\/v2\/media?parent=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}