{"id":2686,"date":"2026-06-04T09:40:14","date_gmt":"2026-06-04T09:40:14","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?page_id=2686"},"modified":"2026-06-04T09:44:39","modified_gmt":"2026-06-04T09:44:39","slug":"120mw-utility-scale-solar-substation-project-110kv-35kv-step-up-power-transformer-case-study","status":"publish","type":"page","link":"https:\/\/yawei-powertransformer.com\/fr\/120mw-utility-scale-solar-substation-project-110kv-35kv-step-up-power-transformer-case-study\/","title":{"rendered":"Projet de sous-station solaire \u00e0 l'\u00e9chelle du service public de 120 MW : \u00e9tude de cas d'un transformateur de puissance \u00e9l\u00e9vateur de 110 kV \u00e0 35 kV"},"content":{"rendered":"<div class=\"banner has-hover\" id=\"banner-1493426680\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-2009229046\" class=\"text-box banner-layer x5 md-x5 lg-x5 y95 md-y95 lg-y95 res-text\">\n                     <div data-animate=\"flipInY\">           <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\t<div id=\"text-3893688960\" class=\"text\">\n\t\t\n<p style=\"text-align: left;\" data-path-to-node=\"2\"><span style=\"font-size: 120%; color: #e14d43;\">\u00c9tude de cas \/\/ Int\u00e9gration des infrastructures d'\u00e9nergie renouvelable<\/span><\/p>\n<h2 style=\"text-align: left;\" data-start=\"200\" data-end=\"265\"><span style=\"color: #000000;\">Projet photovolta\u00efque \u00e0 l'\u00e9chelle des services publics de 120 MW - Poste de rel\u00e8vement<\/span><\/h2>\n\t\t\n<style>\n#text-3893688960 {\n  font-size: 1.2rem;\n  line-height: 1.45;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3329329903\" class=\"text\">\n\t\t\n<p style=\"text-align: left;\" data-start=\"267\" data-end=\"571\"><span style=\"font-size: 120%; color: #000000;\">Un projet de sous-station \u00e9l\u00e9vatrice de 110kV\/35kV \u00e0 double transformateur, con\u00e7u par Yawei Transformer pour l'interconnexion au r\u00e9seau. Ce cas d\u00e9montre nos capacit\u00e9s avanc\u00e9es d'ing\u00e9nierie personnalis\u00e9e avec des transformateurs de puissance de 50MVA et 80MVA pour les r\u00e9seaux de services publics mondiaux.<\/span><\/p>\n\t\t\n<style>\n#text-3329329903 {\n  line-height: 1.3;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"is-divider divider clearfix\" style=\"margin-top:0px;margin-bottom:0px;max-width:800px;height:1px;background-color:rgb(135, 130, 130);\"><\/div>\n<div class=\"row\"  id=\"row-1476732596\">\n\n\t<div id=\"col-1879693520\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<a href=\"https:\/\/yawei-powertransformer.com\/fr\/contact\/\" class=\"button primary is-large\"  style=\"border-radius:10px;\">\n    <span>D\u00c9COUVREZ TOUTES LES \u00c9TUDES DE CAS<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1185965238\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1341746992\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-2009229046 {\n  width: 84%;\n}\n#text-box-2009229046 .text-box-content {\n  font-size: 111%;\n}\n@media (min-width:550px) {\n  #text-box-2009229046 {\n    width: 53%;\n  }\n  #text-box-2009229046 .text-box-content {\n    font-size: 100%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1493426680 {\n  padding-top: 600px;\n}\n#banner-1493426680 .bg.bg-loaded {\n  background-image: url(https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Global-Power-Transformer-Engineering-Project-Cases-and-Worldwide-Substation-Reference-Showcase-by-Yawei-Transformer.webp);\n}\n#banner-1493426680 .overlay {\n  background-color: rgba(151, 173, 219, 0.227);\n}\n<\/style>\n  <\/div>\n\n\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<div class=\"row align-middle align-center\"  id=\"row-1524337197\">\n\n\t<div id=\"col-1861332606\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_247457153\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Yawei-120MW-Solar-Farm-Three-Phase-Double-Winding-Oil-Immersed-Step-Up-Transformer-110kV.webp\" class=\"attachment-original size-original\" alt=\"Yawei 120MW solar farm three-phase double-winding oil-immersed step-up transformer rated for 110kV transmission applications, designed for utility-scale photovoltaic power generation and grid interconnection.\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Yawei-120MW-Solar-Farm-Three-Phase-Double-Winding-Oil-Immersed-Step-Up-Transformer-110kV.webp 900w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Yawei-120MW-Solar-Farm-Three-Phase-Double-Winding-Oil-Immersed-Step-Up-Transformer-110kV-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Yawei-120MW-Solar-Farm-Three-Phase-Double-Winding-Oil-Immersed-Step-Up-Transformer-110kV-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Yawei-120MW-Solar-Farm-Three-Phase-Double-Winding-Oil-Immersed-Step-Up-Transformer-110kV-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Yawei-120MW-Solar-Farm-Three-Phase-Double-Winding-Oil-Immersed-Step-Up-Transformer-110kV-600x400.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_247457153 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1273854162\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2 data-path-to-node=\"2\"><b data-path-to-node=\"2\" data-index-in-node=\"0\">Transformateurs de r\u00e9seau \u00e9l\u00e9vateurs 110kV\/35kV \u00e0 haute performance pour les infrastructures renouvelables \u00e0 l'\u00e9chelle des services publics<\/b><\/h2>\n<p data-path-to-node=\"3\">Pour faciliter l'\u00e9vacuation transparente et efficace de l'\u00e9nergie vers les r\u00e9seaux r\u00e9gionaux de transmission \u00e0 haute tension, Yawei a con\u00e7u et fabriqu\u00e9 une solution de sous-station \u00e9l\u00e9vatrice de premi\u00e8re qualit\u00e9 \u00e0 l'\u00e9chelle de l'utilitaire. L'architecture de base incorpore un parc de transformateurs doubles sp\u00e9cialis\u00e9s, compos\u00e9 d'un transformateur d'alimentation en \u00e9nergie et d'un transformateur d'alimentation en \u00e9nergie. <b data-path-to-node=\"3\" data-index-in-node=\"282\">une unit\u00e9 1# 50MVA et une unit\u00e9 2# 80MVA<\/b>-Le syst\u00e8me est con\u00e7u pour g\u00e9rer les variations de charge \u00e0 forte capacit\u00e9 et la r\u00e9gulation de la tension pour les syst\u00e8mes modernes \u00e0 haut rendement. <b data-path-to-node=\"3\" data-index-in-node=\"413\">120MW<\/b> des syst\u00e8mes d'\u00e9nergie verte connect\u00e9s au r\u00e9seau au niveau mondial.<\/p>\n<p data-path-to-node=\"4\">Con\u00e7ue pour une efficacit\u00e9 \u00e9lectrique maximale, cette infrastructure de sous-station \u00e0 usage intensif est dot\u00e9e d'un syst\u00e8me d'alimentation \u00e9lectrique avanc\u00e9. <b data-path-to-node=\"4\" data-index-in-node=\"104\">triphas\u00e9e, \u00e0 double enroulement, \u00e0 bain d'huile \/ remplie d'huile min\u00e9rale<\/b> op\u00e9rant \u00e0 un <b data-path-to-node=\"4\" data-index-in-node=\"192\">Tension nominale 110kV\/35kV<\/b>. Fonctionnant comme transformateurs primaires d'\u00e9l\u00e9vation du g\u00e9n\u00e9rateur (GSU), cette configuration technique sp\u00e9cifique repr\u00e9sente une avanc\u00e9e technologique majeure dans la minimisation de la distorsion harmonique totale (THD) et la pr\u00e9vention des pertes de puissance r\u00e9active non d\u00e9sir\u00e9es dans les r\u00e9seaux de transmission \u00e0 haute tension.<\/p>\n<p data-path-to-node=\"5\">Pour r\u00e9sister en toute s\u00e9curit\u00e9 aux fluctuations de charge cycliques s\u00e9v\u00e8res et continues de jour comme de nuit, courantes dans les grandes installations photovolta\u00efques commerciales, notre \u00e9quipe d'ing\u00e9nieurs a d\u00e9ploy\u00e9 des noyaux en acier au silicium \u00e0 grains orient\u00e9s de premi\u00e8re qualit\u00e9 et \u00e0 haute perm\u00e9abilit\u00e9. Cette architecture structurelle sp\u00e9cialis\u00e9e \u00e9limine efficacement les points chauds thermiques localis\u00e9s dangereux, garantissant ainsi un rendement \u00e9lev\u00e9. <b data-path-to-node=\"5\" data-index-in-node=\"335\">Dur\u00e9e de vie de plus de 30 ans sans entretien<\/b> dans des conditions de r\u00e9seau continu \u00e0 pleine charge.<\/p>\n<p data-path-to-node=\"6\">Chaque unit\u00e9 lourde est soumise \u00e0 des tests d'acceptation d'usine (FAT) rigoureux et en plusieurs \u00e9tapes dans nos laboratoires \u00e0 tr\u00e8s haute tension. Ce protocole d'essai exhaustif garantit une fiabilit\u00e9 absolue et une conformit\u00e9 stricte aux normes internationales en mati\u00e8re de services publics, notamment <b data-path-to-node=\"6\" data-index-in-node=\"270\">IEC 60076, directives CE et exigences EN<\/b> pour l'Europe, ainsi que <b data-path-to-node=\"6\" data-index-in-node=\"339\">R\u00e9f\u00e9rences ANSI\/IEEE C57, UL\/cUL et CSA C22.2<\/b> pour un d\u00e9ploiement mondial.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<div class=\"row align-middle\"  id=\"row-35681070\">\n\n\t<div id=\"col-610668207\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2 data-path-to-node=\"10\"><b data-path-to-node=\"10\" data-index-in-node=\"0\">Topologie de poste respectueuse de l'environnement et durabilit\u00e9 des structures de qualit\u00e9 marine pour les projets mondiaux<\/b><\/h2>\n<p data-path-to-node=\"11\">En tant que fabricant privil\u00e9gi\u00e9 d'EPC pour les infrastructures \u00e9nerg\u00e9tiques internationales, Yawei propose une int\u00e9gration avanc\u00e9e des sous-stations qui optimise la rentabilit\u00e9 des structures. Sur le <b data-path-to-node=\"11\" data-index-in-node=\"178\">110kV c\u00f4t\u00e9 haute tension (HV)<\/b>, ce <b data-path-to-node=\"11\" data-index-in-node=\"213\">projet<\/b> met en \u0153uvre un syst\u00e8me tr\u00e8s compact de <b data-path-to-node=\"11\" data-index-in-node=\"249\">Sch\u00e9ma de c\u00e2blage de l'unit\u00e9 de transformateur de ligne<\/b>, qui r\u00e9duit l'empreinte physique du poste de sectionnement \u00e0 haute tension et diminue consid\u00e9rablement les d\u00e9penses initiales de g\u00e9nie civil pour l'ensemble de l'installation. <a href=\"https:\/\/yawei-powertransformer.com\/fr\/global-transformer-project-cases-engineering-solutions-yawei-transformer\/\"><b data-path-to-node=\"11\" data-index-in-node=\"435\">Projet de 120 MW<\/b><\/a>.<\/p>\n<p data-path-to-node=\"12\">Afin de garantir des op\u00e9rations rationalis\u00e9es et une stabilit\u00e9 robuste du r\u00e9seau, cette application sp\u00e9cifique au site utilise un syst\u00e8me robuste de gestion de l'\u00e9nergie. <b data-path-to-node=\"12\" data-index-in-node=\"109\">35kV Configuration d'un seul jeu de barres<\/b> sur le <b data-path-to-node=\"12\" data-index-in-node=\"149\">c\u00f4t\u00e9 collecte moyenne tension (MT)<\/b> pour abaisser et distribuer l'\u00e9nergie en toute s\u00e9curit\u00e9. Cette topologie divise avec succ\u00e8s les circuits d'alimentation en \u00e9nergie renouvelable en blocs de protection isol\u00e9s et ind\u00e9pendants, ce qui permet aux op\u00e9rateurs du site de g\u00e9rer la maintenance automatis\u00e9e tout au long du cycle de vie de l'installation. <b data-path-to-node=\"12\" data-index-in-node=\"452\">projet<\/b>.<\/p>\n<p data-path-to-node=\"13\">Pour r\u00e9sister aux environnements ext\u00e9rieurs impitoyables de la p\u00eache et du solaire (aqua-PV \/ solaire flottant), tous les appareils sont herm\u00e9tiquement scell\u00e9s. <a href=\"https:\/\/yawei-powertransformer.com\/fr\/Wholesale\/hv-power-transformers\/\"><b data-path-to-node=\"13\" data-index-in-node=\"112\">Transformateur 110kV\/35kV<\/b><\/a> sont trait\u00e9s avec des produits multicouches de qualit\u00e9 marine de premi\u00e8re qualit\u00e9. <b data-path-to-node=\"13\" data-index-in-node=\"192\">Rev\u00eatements anticorrosion C5-M (tr\u00e8s haute corrosivit\u00e9 - marine)<\/b>. Cette ing\u00e9nierie mat\u00e9rielle avanc\u00e9e repousse totalement l'humidit\u00e9 atmosph\u00e9rique extr\u00eame, le brouillard salin persistant et l'humidit\u00e9 \u00e9lev\u00e9e, afin de garantir une pr\u00e9servation sans d\u00e9faut des actifs pour le march\u00e9 de l'\u00e9nergie. <b data-path-to-node=\"13\" data-index-in-node=\"425\">projet<\/b>.<\/p>\n<p data-path-to-node=\"14\">Pour les d\u00e9veloppeurs de services publics mondiaux qui cherchent \u00e0 mettre en place une infrastructure \u00e9lectrique durable et enti\u00e8rement d\u00e9carbon\u00e9e <b data-path-to-node=\"14\" data-index-in-node=\"117\">projet<\/b>, Nos transformateurs \u00e9l\u00e9vateurs sur mesure peuvent \u00eatre remplis en usine avec des produits \u00e9cologiques et biod\u00e9gradables. <b data-path-to-node=\"14\" data-index-in-node=\"213\">Huile v\u00e9g\u00e9tale FR3<\/b> ou des esters synth\u00e9tiques. Cette configuration durable permet d'am\u00e9liorer consid\u00e9rablement la s\u00e9curit\u00e9 incendie et d'\u00e9liminer les responsabilit\u00e9s environnementales pour l'entreprise. <b data-path-to-node=\"14\" data-index-in-node=\"369\">projet<\/b> dans le monde entier, enti\u00e8rement int\u00e9gr\u00e9s avec des n\u0153uds de surveillance compatibles SCADA, notamment <b data-path-to-node=\"14\" data-index-in-node=\"454\">Relais Buchholz, dispositifs de d\u00e9charge de pression soudaine (PRD) et indicateurs num\u00e9riques de temp\u00e9rature du bobinage\/de l'huile (WTI\/OTI)<\/b>.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1204861490\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1056368905\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/120MW-Renewable-Grid-Interconnection-Step-Up-Power-Transformer-Substation-Yawei.webp\" class=\"attachment-original size-original\" alt=\"120MW renewable energy grid interconnection substation featuring a high-voltage step-up power transformer system designed for utility-scale solar and renewable power plants, enabling efficient voltage transformation and transmission network integration by Yawei Transformer.\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/120MW-Renewable-Grid-Interconnection-Step-Up-Power-Transformer-Substation-Yawei.webp 900w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/120MW-Renewable-Grid-Interconnection-Step-Up-Power-Transformer-Substation-Yawei-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/120MW-Renewable-Grid-Interconnection-Step-Up-Power-Transformer-Substation-Yawei-768x512.webp 768w, 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