{"id":12340,"date":"2024-04-01T02:48:16","date_gmt":"2024-04-01T02:48:16","guid":{"rendered":"https:\/\/www.zhengxi1983.com\/?post_type=product&#038;p=12340"},"modified":"2026-05-05T03:09:47","modified_gmt":"2026-05-05T03:09:47","slug":"underground-combined-distribution-transformer-substation","status":"publish","type":"product","link":"https:\/\/www.zhengxi1983.com\/fr\/product\/underground-combined-distribution-transformer-substation\/","title":{"rendered":"YBD-12\/0.4 Poste de transformation de distribution combin\u00e9e souterrain personnalis\u00e9"},"content":{"rendered":"<h2><span style=\"color: #ff0000;\">Qu'est-ce qu'un poste souterrain combin\u00e9 ?<\/span><\/h2>\n<p>A <strong data-start=\"715\" data-end=\"738\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">Sous-station combin\u00e9e<\/strong> Enveloppe tous les appareils de distribution primaire - appareillage de commutation HT, transformateur, appareillage de commutation BT - sous le plan de masse. Seules les trappes d'acc\u00e8s encastr\u00e9es et les grilles de ventilation discr\u00e8tes apparaissent au-dessus du sol. Cette conception :<\/p>\n<ul>\n<li>Gain de surface : Pas d'armoires hors sol ni de cl\u00f4ture.<\/li>\n<li>Am\u00e9lioration de la s\u00e9curit\u00e9 : L'\u00e9quipement est inaccessible aux passants.<\/li>\n<li>Pr\u00e9servation de l'esth\u00e9tique : Les paysages urbains ne sont pas interrompus.<\/li>\n<li>\u00c9tanche \u00e0 l'eau et \u00e0 la corrosion : Con\u00e7u pour plus de 50 ans de service souterrain.<\/li>\n<\/ul>\n<h2><span style=\"color: #ff0000;\">Param\u00e8tres du produit<\/span><\/h2>\n<div class=\"_tableContainer_16hzy_1\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<figure class=\"wp-block-table\"><div class=\"scroll\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2655\" data-end=\"3878\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<thead data-start=\"2655\" data-end=\"2756\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<tr data-start=\"2655\" data-end=\"2756\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<th data-start=\"2655\" data-end=\"2680\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Param\u00e8tres<\/th>\n<th data-start=\"2680\" data-end=\"2705\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">315 kVA<\/th>\n<th data-start=\"2705\" data-end=\"2730\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">630 kVA<\/th>\n<th data-start=\"2730\" data-end=\"2756\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">1250 kVA<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2859\" data-end=\"3878\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<tr data-start=\"2859\" data-end=\"2960\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"2859\" data-end=\"2884\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"2861\" data-end=\"2880\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Tension primaire<\/strong><\/td>\n<td data-start=\"2884\" data-end=\"2909\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">10\/11\/12 kV<\/td>\n<td data-start=\"2909\" data-end=\"2934\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">10\/11\/12 kV<\/td>\n<td data-start=\"2934\" data-end=\"2960\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">10\/11\/12 kV<\/td>\n<\/tr>\n<tr data-start=\"2961\" data-end=\"3062\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"2961\" data-end=\"2986\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"2963\" data-end=\"2984\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Tension secondaire<\/strong><\/td>\n<td data-start=\"2986\" data-end=\"3011\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">0,4\/0,22 kV<\/td>\n<td data-start=\"3011\" data-end=\"3036\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">0,4\/0,22 kV<\/td>\n<td data-start=\"3036\" data-end=\"3062\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">0,4\/0,22 kV<\/td>\n<\/tr>\n<tr data-start=\"3063\" data-end=\"3164\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3063\" data-end=\"3088\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3065\" data-end=\"3081\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Perte \u00e0 vide<\/strong><\/td>\n<td data-start=\"3088\" data-end=\"3113\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">0,48 kW<\/td>\n<td data-start=\"3113\" data-end=\"3138\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">0,85 kW<\/td>\n<td data-col-size=\"sm\" data-start=\"3138\" data-end=\"3164\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">1,6 kW<\/td>\n<\/tr>\n<tr data-start=\"3165\" data-end=\"3266\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3165\" data-end=\"3190\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3167\" data-end=\"3186\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Perte de charge \u00e0 75 \u2103<\/strong><\/td>\n<td data-start=\"3190\" data-end=\"3215\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">3,83 kW<\/td>\n<td data-start=\"3215\" data-end=\"3240\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">7,2 kW<\/td>\n<td data-start=\"3240\" data-end=\"3266\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">15,0 kW<\/td>\n<\/tr>\n<tr data-start=\"3267\" data-end=\"3368\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3267\" data-end=\"3292\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3269\" data-end=\"3290\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Imp\u00e9dance Tension<\/strong><\/td>\n<td data-start=\"3292\" data-end=\"3317\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">4%<\/td>\n<td data-col-size=\"sm\" data-start=\"3317\" data-end=\"3342\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">5%<\/td>\n<td data-col-size=\"sm\" data-start=\"3342\" data-end=\"3368\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">6%<\/td>\n<\/tr>\n<tr data-start=\"3369\" data-end=\"3470\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3369\" data-end=\"3394\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3371\" data-end=\"3389\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">M\u00e9thode de refroidissement<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3394\" data-end=\"3419\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">ONAN\/ONAF<\/td>\n<td data-col-size=\"sm\" data-start=\"3419\" data-end=\"3444\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">ONAN\/ONAF<\/td>\n<td data-col-size=\"sm\" data-start=\"3444\" data-end=\"3470\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">ONAN\/ONAF<\/td>\n<\/tr>\n<tr data-start=\"3471\" data-end=\"3572\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3471\" data-end=\"3496\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3473\" data-end=\"3493\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Dimensions de la chambre forte<\/strong><\/td>\n<td data-start=\"3496\" data-end=\"3521\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">2400\u00d71800\u00d72200 mm<\/td>\n<td data-start=\"3521\" data-end=\"3546\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">3000\u00d72000\u00d72500 mm<\/td>\n<td data-start=\"3546\" data-end=\"3572\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">3500\u00d72200\u00d72700 mm<\/td>\n<\/tr>\n<tr data-start=\"3573\" data-end=\"3674\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3573\" data-end=\"3598\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3575\" data-end=\"3593\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Poids approximatif<\/strong><\/td>\n<td data-start=\"3598\" data-end=\"3623\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">6.2 t<\/td>\n<td data-start=\"3623\" data-end=\"3648\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">10.5 t<\/td>\n<td data-start=\"3648\" data-end=\"3674\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">16.8 t<\/td>\n<\/tr>\n<tr data-start=\"3675\" data-end=\"3776\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3675\" data-end=\"3700\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3677\" data-end=\"3698\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Indice de protection<\/strong><\/td>\n<td data-start=\"3700\" data-end=\"3725\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">IP68 (immerg\u00e9)<\/td>\n<td data-start=\"3725\" data-end=\"3750\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">IP68 (immerg\u00e9)<\/td>\n<td data-start=\"3750\" data-end=\"3776\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">IP68 (immerg\u00e9)<\/td>\n<\/tr>\n<tr data-start=\"3777\" data-end=\"3878\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<td data-start=\"3777\" data-end=\"3802\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\"><strong data-start=\"3779\" data-end=\"3792\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Normes<\/strong><\/td>\n<td data-start=\"3802\" data-end=\"3827\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">IEC 60076, GB 1094<\/td>\n<td data-start=\"3827\" data-end=\"3852\" data-col-size=\"sm\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">IEC 60076, GB 1094<\/td>\n<td data-col-size=\"sm\" data-start=\"3852\" data-end=\"3878\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">IEC 60076, GB 1094<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div><\/figure>\n<\/div>\n<\/div>\n<blockquote data-start=\"3880\" data-end=\"4072\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\n<p data-start=\"3882\" data-end=\"4072\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"3882\" data-end=\"3900\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">\u00c9conomie d'espace :<\/strong> Les sous-stations traditionnelles occupent une surface de 15 \u00e0 25 m\u00b2 ; l'empreinte de la vo\u00fbte de YBD n'est que d'environ 1 m\u00b2.<br data-start=\"3980\" data-end=\"3983\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" \/><strong data-start=\"3985\" data-end=\"4006\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">R\u00e9silience aux inondations :<\/strong> Fonctionne en cas d'inondation centennale gr\u00e2ce \u00e0 une isolation automatique.<\/p>\n<\/blockquote>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-12359 size-full\" src=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2025\/06\/Open-vault-showing-transformer-and-switchgear-compartments-in-YBD-substation.webp\" alt=\"Vo\u00fbte ouverte montrant les compartiments du transformateur et de l&#039;appareillage de commutation dans la sous-station YBD\" width=\"750\" height=\"1625\" srcset=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2025\/06\/Open-vault-showing-transformer-and-switchgear-compartments-in-YBD-substation.webp 750w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2025\/06\/Open-vault-showing-transformer-and-switchgear-compartments-in-YBD-substation-138x300.webp 138w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2025\/06\/Open-vault-showing-transformer-and-switchgear-compartments-in-YBD-substation-473x1024.webp 473w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2025\/06\/Open-vault-showing-transformer-and-switchgear-compartments-in-YBD-substation-709x1536.webp 709w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2025\/06\/Open-vault-showing-transformer-and-switchgear-compartments-in-YBD-substation-6x12.webp 6w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2025\/06\/Open-vault-showing-transformer-and-switchgear-compartments-in-YBD-substation-600x1300.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/h2>\n<h2><span style=\"color: #ff0000;\">Principales caract\u00e9ristiques et applications<\/span><\/h2>\n<h3 data-start=\"1273\" data-end=\"1308\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">2.1 Chambre forte modulaire et \u00e9tanche<\/h3>\n<ul>\n<li data-start=\"1273\" data-end=\"1308\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Bo\u00eetier scell\u00e9 : Le bo\u00eetier en acier inoxydable ou recouvert d'\u00e9poxy r\u00e9siste \u00e0 la pression du sol et aux eaux souterraines.<\/li>\n<li data-start=\"1273\" data-end=\"1308\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Trois chambres : Salle HT, salle des transformateurs, salle BT - chacune avec \u00e9clairage, ventilation forc\u00e9e et contr\u00f4le de la temp\u00e9rature.<\/li>\n<li data-start=\"1273\" data-end=\"1308\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Bouches d'\u00e9gout auto-drainantes : Les canaux de surface d\u00e9tournent l'eau de pluie ; les clapets anti-retour assurent l'\u00e9tanch\u00e9it\u00e9 en cas d'inondation.<\/li>\n<\/ul>\n<h3 data-start=\"1636\" data-end=\"1680\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">2.2 Appareillage \u00e0 haute tension int\u00e9gr\u00e9<\/h3>\n<ul>\n<li>Options RMU\/VCB : Unit\u00e9s principales annulaires isol\u00e9es SF\u2086 (XGN15\/HXGN17) ou disjoncteurs \u00e0 vide (KYN28A).<\/li>\n<li>Mesure et protection : Modules CT\/PT, verrouillages anti-fausse man\u0153uvre et interrupteurs de mise \u00e0 la terre.<\/li>\n<\/ul>\n<h3 data-start=\"1889\" data-end=\"1925\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">2.3 Unit\u00e9 de transformation efficace<\/h3>\n<ul>\n<li>Conception du type de noyau : Classe S11 \u00e0 bain d'huile ou SCBH \u00e0 sec, 315-2500 kVA.<\/li>\n<li>Noyaux \u00e0 faibles pertes : L'acier \u00e0 grains orient\u00e9s ou l'alliage amorphe r\u00e9duit les pertes \u00e0 vide jusqu'\u00e0 35%.<\/li>\n<li>Refroidissement ONAN\/ONAF : S\u00e9lectionner le refroidissement naturel ou par air forc\u00e9 en fonction des temp\u00e9ratures ambiantes.<\/li>\n<\/ul>\n<h3 data-start=\"2204\" data-end=\"2244\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">2.4 Distribution basse tension intelligente<\/h3>\n<ul>\n<li>Armoires GGD\/MNS : Disjoncteurs modulaires, prises de compteur et batteries de condensateurs en option.<\/li>\n<li>Relais num\u00e9riques et SCADA : D\u00e9tection de surintensit\u00e9, de d\u00e9faut \u00e0 la terre et d'arc \u00e9lectrique ; int\u00e9gration de la norme IEC 61850.<\/li>\n<\/ul>\n<h3 data-start=\"2441\" data-end=\"2466\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">2.5 Cas d'utilisation id\u00e9aux<\/h3>\n<ul>\n<li>Trottoirs et places urbaines<\/li>\n<li>Parcs et ceintures vertes<\/li>\n<li>D\u00e9veloppement r\u00e9sidentiel et polyvalent<\/li>\n<li>H\u00f4pitaux, centres de donn\u00e9es et installations d'urgence<\/li>\n<\/ul>\n<h2><span style=\"color: #ff0000;\">Pourquoi YBD excelle<\/span><\/h2>\n<ul>\n<li>\u00c9tanch\u00e9it\u00e9 et durabilit\u00e9 absolues : Les trappes et les passe-c\u00e2bles \u00e0 joints repoussent l'eau et la pression du sol pendant plus de 50 ans.<\/li>\n<li>Drainage et ventilation int\u00e9gr\u00e9s : Des entr\u00e9es \u00e0 double fonction permettent de g\u00e9rer l'eau de pluie et de maintenir le climat int\u00e9rieur.<\/li>\n<li>D\u00e9ploiement rapide : Les unit\u00e9s pr\u00e9c\u00e2bl\u00e9es et test\u00e9es en usine sont install\u00e9es et mises en service en moins d'une semaine.<\/li>\n<li>Finitions personnalisables : Les couvercles de trappe et les grilles s'int\u00e8grent aux pav\u00e9s, au b\u00e9ton ou \u00e0 l'am\u00e9nagement paysager.<\/li>\n<li>Maintenance pr\u00e9dictive : Capteurs IoT optionnels pour l'humidit\u00e9, la temp\u00e9rature et la d\u00e9charge partielle.<\/li>\n<\/ul>\n<h2><span style=\"color: #ff0000;\">Conseils pour la s\u00e9lection et l'achat<\/span><\/h2>\n<ul>\n<li>\u00c9valuer la charge et la croissance : Calculer la demande de pointe et la demande continue ; inclure un tampon de 20-30%.<\/li>\n<li>\u00c9valuer les conditions du site : Confirmer le type de sol, la profondeur de la nappe phr\u00e9atique, les exigences sismiques et la ligne de gel.<\/li>\n<li>Choisir la topologie du r\u00e9seau : Anneau principal ou alimentation radiale - s\u00e9lectionner la configuration RMU appropri\u00e9e.<\/li>\n<li>Pr\u00e9ciser les besoins en refroidissement : ONAN pour les climats mod\u00e9r\u00e9s ; ONAF pour les environnements chauds ou \u00e0 forte charge.<\/li>\n<li>S'assurer de la conformit\u00e9 : V\u00e9rifier les codes locaux (UL 1741, IEC 61850, GB 7251) et les directives de r\u00e9sistance aux inondations.<\/li>\n<li>Tenir compte du co\u00fbt total de possession : comparer l'investissement initial aux \u00e9conomies de terrain, \u00e0 la r\u00e9duction du nombre de c\u00e2bles et \u00e0 la diminution des pertes d'\u00e9nergie.<\/li>\n<\/ul>\n<h2 data-start=\"5417\" data-end=\"5451\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\"><span style=\"color: #ff0000;\">FAQ<\/span><\/h2>\n<p data-start=\"5453\" data-end=\"5674\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"5453\" data-end=\"5521\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Q1 : Comment la sous-station YBD g\u00e8re-t-elle l'infiltration des eaux souterraines ?<\/strong><br data-start=\"5521\" data-end=\"5524\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" \/>A1 : La vo\u00fbte rev\u00eatue de PEHD et les trappes renforc\u00e9es r\u00e9sistent \u00e0 la pression hydrostatique. Des canaux auto-drainants d\u00e9tournent l'eau ; des clapets \u00e0 fermeture automatique assurent l'\u00e9tanch\u00e9it\u00e9 en cas d'inondation.<\/p>\n<hr data-start=\"5676\" data-end=\"5679\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" \/>\n<p data-start=\"5681\" data-end=\"5864\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"5681\" data-end=\"5743\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Q2 : La vo\u00fbte peut-elle \u00eatre install\u00e9e sous les trottoirs ?<\/strong><br data-start=\"5743\" data-end=\"5746\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" \/>A2 : Oui. Les vo\u00fbtes sont class\u00e9es pour les charges A15\/B125 et peuvent \u00eatre recouvertes de b\u00e9ton, de pav\u00e9s de briques ou de grilles d\u00e9coratives.<\/p>\n<hr data-start=\"5866\" data-end=\"5869\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" \/>\n<p data-start=\"5871\" data-end=\"6059\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"5871\" data-end=\"5916\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Q3 : Quelle est la maintenance de routine n\u00e9cessaire ?<\/strong><br data-start=\"5916\" data-end=\"5919\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" \/>A3 : Inspection visuelle annuelle par la trappe. Pr\u00e9l\u00e8vement semestriel d'\u00e9chantillons d'huile de transformateur. Remplacement annuel des filtres de ventilation. Aucun entretien des joints de c\u00e2bles n'est n\u00e9cessaire.<\/p>\n<hr data-start=\"6061\" data-end=\"6064\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" \/>\n<h2 data-start=\"6066\" data-end=\"6101\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\"><span style=\"color: #ff0000;\">Conclusion<\/span><\/h2>\n<p data-start=\"6103\" data-end=\"6330\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\" data-immersive-translate-paragraph=\"1\">Les <strong data-start=\"6107\" data-end=\"6164\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">YBD-12\/0.4 Sous-station combin\u00e9e souterraine personnalis\u00e9e<\/strong> transforme la distribution d'\u00e9nergie en milieu urbain en dissimulant les infrastructures critiques sous le niveau du sol, lib\u00e9rant ainsi de l'espace en surface, am\u00e9liorant la s\u00e9curit\u00e9 et garantissant une fiabilit\u00e9 \u00e0 l'\u00e9preuve des inondations.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fournir une alimentation fiable sans sacrifier l'espace urbain. ZHENGXI's <strong data-start=\"245\" data-end=\"291\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">YBD-12\/0.4 Sous-station combin\u00e9e souterraine<\/strong>-\u00e9galement connu sous le nom de <strong data-start=\"308\" data-end=\"331\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">Sous-station combin\u00e9e<\/strong>, <strong data-start=\"333\" data-end=\"351\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">Box Substation<\/strong>ou <strong data-start=\"356\" data-end=\"383\" data-immersive-translate-walked=\"9f1167d2-59fa-45bc-a386-5a997c6b59ed\">Poste de distribution<\/strong>-int\u00e8gre un appareillage de commutation 10\/12 kV, un transformateur 315-2500 kVA et des panneaux basse tension 400\/220 V dans une seule vo\u00fbte enti\u00e8rement enterr\u00e9e. Avec un encombrement minimal et des d\u00e9cennies de fonctionnement \u00e9tanche, il est id\u00e9al pour les villes denses, les parcs, les zones r\u00e9sidentielles et les installations critiques.<\/p>","protected":false},"featured_media":12356,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[90,86],"product_tag":[],"class_list":["post-12340","product","type-product","status-publish","has-post-thumbnail","product_cat-distribution-substation","product_cat-high-voltage-transformer","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>YBD Customized Underground Combined Distribution Transformer Substation - ZHENGXI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.zhengxi1983.com\/fr\/product\/underground-combined-distribution-transformer-substation\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"YBD Customized Underground Combined Distribution Transformer Substation - ZHENGXI\" \/>\n<meta property=\"og:description\" content=\"Deliver reliable power without sacrificing urban space. ZHENGXI\u2019s YBD-12\/0.4 Underground Combined Substation\u2014also known as a Combined Substation, Box Substation, or Distribution Substation\u2014integrates 10\/12 kV switchgear, a 315\u20132500 kVA transformer, and 400\/220 V low-voltage panels into a single, fully buried vault. 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