{"id":158542,"date":"2026-06-11T09:00:00","date_gmt":"2026-06-11T07:00:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=158542"},"modified":"2026-06-08T14:11:45","modified_gmt":"2026-06-08T12:11:45","slug":"grossbatteriespeicher-soll-netzstabilitaet-und-energiewende-staerken","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/grossbatteriespeicher-soll-netzstabilitaet-und-energiewende-staerken\/","title":{"rendered":"Un stockage \u00e0 grande \u00e9chelle des batteries pour renforcer la stabilit\u00e9 du r\u00e9seau et la transition \u00e9nerg\u00e9tique"},"content":{"rendered":"<p class=\"bodytext\"><a href=\"https:\/\/www.bkw.ch\" target=\"_blank\" rel=\"noopener\">BKW SA<\/a> poursuit l&rsquo;extension de ses projets de stockage d&rsquo;\u00e9nergie par batteries (Battery Energy Storage Systems\/BESS). Pour la grande installation de batteries pr\u00e9vue \u00e0 M\u00fchleberg, le groupe bernois d&rsquo;\u00e9nergie et d&rsquo;infrastructures a sign\u00e9 un accord de principe avec <a href=\"https:\/\/www.swissgrid.ch\" target=\"_blank\" rel=\"noopener\">Swissgrid <\/a>portant sur une capacit\u00e9 de raccordement au r\u00e9seau de 400 m\u00e9gawatts.<\/p>\n<p class=\"bodytext\">Selon un <a href=\"https:\/\/www.bkw.ch\/de\/ueber-uns\/aktuell\/medien\/medienmitteilungen\/bkw-sichert-netzkapazitaet-von-400-mw-fuer-grossbatterieprojekt-in-muehleberg\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9<\/a>, l&rsquo;installation doit \u00eatre construite sur la surface logistique de la centrale nucl\u00e9aire d\u00e9saffect\u00e9e de M\u00fchleberg et \u00eatre directement raccord\u00e9e au r\u00e9seau de transport de Swissgrid. Avec une puissance pr\u00e9vue de 400 m\u00e9gawatts et une capacit\u00e9 de stockage de 800 m\u00e9gawattheures, le projet fait partie des installations de stockage par batterie les plus performantes de Suisse. La mise en service \u00e9ventuelle est pr\u00e9vue pour le premier trimestre 2030.<\/p>\n<p class=\"bodytext\">L&rsquo;\u00e9tude de faisabilit\u00e9 \u00e9tant termin\u00e9e, BKW lance maintenant la phase d&rsquo;\u00e9tude de projet et pr\u00e9parera ensuite la proc\u00e9dure d&rsquo;approbation des plans aupr\u00e8s de l&rsquo;Inspection f\u00e9d\u00e9rale des installations \u00e0 courant fort. \u00ab\u00a0Les grands accumulateurs \u00e0 batterie stabilisent le syst\u00e8me \u00e9nerg\u00e9tique et cr\u00e9ent les conditions n\u00e9cessaires \u00e0 l&rsquo;int\u00e9gration flexible et efficace des \u00e9nergies renouvelables dans le r\u00e9seau\u00a0\u00bb, d\u00e9clare Margarita Aleksieva, Executive Vice President Energy Production et membre de la direction du groupe.<\/p>\n<p class=\"bodytext\">Parall\u00e8lement, FMB d\u00e9veloppe d&rsquo;autres projets de stockage par batterie en Suisse et en Allemagne, qui se trouvent actuellement \u00e0 diff\u00e9rentes phases de d\u00e9veloppement. Gr\u00e2ce \u00e0 cette extension, l&rsquo;entreprise renforce sa \u00ab\u00a0position de fournisseur pertinent de solutions de stockage \u00e0 long terme\u00a0\u00bb, a d\u00e9clar\u00e9 Marcel B\u00fchlmann, Managing Director Business Unit BESS.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour sa grande installation de batteries pr\u00e9vue \u00e0 M\u00fchleberg, BKW SA a conclu un accord de principe avec Swissgrid pour une capacit\u00e9 de raccordement au r\u00e9seau de 400 m\u00e9gawatts. L&rsquo;installation, situ\u00e9e sur le site de la centrale nucl\u00e9aire d\u00e9saffect\u00e9e, devrait \u00eatre mise en service en 2030.<\/p>\n","protected":false},"author":2,"featured_media":158543,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,8747,743,9824,56027],"tags":[8383,45302,4856,40239,872,3931,3155,49434,2002],"class_list":["post-158542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-energie","category-immonews-fr","category-nouvelle-construction","category-planification-developpement","tag-batteriespeicher-fr","tag-energiespeicherung-fr","tag-energiewende-2-fr","tag-erneuerbare-energien-fr","tag-immoinvest-fr","tag-immonews-fr","tag-infrastruktur-fr","tag-netzstabilitaet-fr","tag-news-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":["Ja"],"lead":"Pour sa grande installation de batteries pr\u00e9vue \u00e0 M\u00fchleberg, BKW SA a conclu un accord de principe avec Swissgrid pour une capacit\u00e9 de raccordement au r\u00e9seau de 400 m\u00e9gawatts. L'installation, situ\u00e9e sur le site de la centrale nucl\u00e9aire d\u00e9saffect\u00e9e, devrait \u00eatre mise en service en 2030.\r\n","autor":"ce\/as\u00a0","ort":"Bern ","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Pour sa grande installation de batteries pr\u00e9vue \u00e0 M\u00fchleberg, BKW SA a conclu un accord de principe avec Swissgrid pour une capacit\u00e9 de raccordement au r\u00e9seau de 400 m\u00e9gawatts. L&#039;installation, situ\u00e9e sur le site de la centrale nucl\u00e9aire d\u00e9saffect\u00e9e, devrait \u00eatre mise en service en 2030.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/grossbatteriespeicher-soll-netzstabilitaet-und-energiewende-staerken\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Un stockage \u00e0 grande \u00e9chelle des batteries pour renforcer la stabilit\u00e9 du r\u00e9seau et la transition \u00e9nerg\u00e9tique - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"Pour sa grande installation de batteries pr\u00e9vue \u00e0 M\u00fchleberg, BKW SA a conclu un accord de principe avec Swissgrid pour une capacit\u00e9 de raccordement au r\u00e9seau de 400 m\u00e9gawatts. L&#039;installation, situ\u00e9e sur le site de la centrale nucl\u00e9aire d\u00e9saffect\u00e9e, devrait \u00eatre mise en service en 2030.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.immo-invest.ch\/fr\/grossbatteriespeicher-soll-netzstabilitaet-und-energiewende-staerken\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/06\/banoviag_large-scale_battery_energy_storage_facility_connecte_e6be8c10-b657-4928-bc7e-feea153cfd89_0.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/06\/banoviag_large-scale_battery_energy_storage_facility_connecte_e6be8c10-b657-4928-bc7e-feea153cfd89_0.png\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-06-11T07:00:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-06-08T12:11:45+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@i\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Un stockage \u00e0 grande \u00e9chelle des batteries pour renforcer la stabilit\u00e9 du r\u00e9seau et la transition \u00e9nerg\u00e9tique - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Pour sa grande installation de batteries pr\u00e9vue \u00e0 M\u00fchleberg, BKW SA a conclu un accord de principe avec Swissgrid pour une capacit\u00e9 de raccordement au r\u00e9seau de 400 m\u00e9gawatts. 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