{"id":12742,"date":"2026-09-02T08:42:50","date_gmt":"2026-09-02T08:42:50","guid":{"rendered":"https:\/\/www.krlpower.com\/?p=12742"},"modified":"2026-09-02T08:52:37","modified_gmt":"2026-09-02T08:52:37","slug":"bangladesh-textile-mill-4mwh-8mwh-bess-microgrid","status":"publish","type":"post","link":"https:\/\/www.krlpower.com\/fr\/bess\/bangladesh-textile-mill-4mwh-8mwh-bess-microgrid\/","title":{"rendered":"Alimentation de secours pour une usine textile au Bangladesh : conception d\u2019un micro-r\u00e9seau int\u00e9grant un g\u00e9n\u00e9rateur, un syst\u00e8me de stockage et des panneaux solaires d\u2019une capacit\u00e9 de 4 \u00e0 8 MWh"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12742\" class=\"elementor elementor-12742\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a840141 auto-article-root e-flex e-con-boxed e-con e-parent\" data-id=\"a840141\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7bd5cb8d auto-p elementor-widget elementor-widget-heading\" data-id=\"7bd5cb8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><strong>Analyse technique par Liu, directeur de la R&amp;D chez KRL Power \u2014 20 ans d\u2019exp\u00e9rience en ing\u00e9nierie du stockage d\u2019\u00e9nergie pour les secteurs commercial et industriel, anciennement au sein du d\u00e9partement R&amp;D de Huawei.<\/strong><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b000b257 auto-p elementor-widget elementor-widget-heading\" data-id=\"b000b257\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Une filature au Bangladesh a besoin d'un <a href=\"https:\/\/www.krlpower.com\/fr\/piles\/ci-energy-storage-system\/\" style=\"color:#046bd2\">syst\u00e8me de stockage d'\u00e9nergie par batterie<\/a> to keep 900 kW of critical production load operating for four hours after a utility outage. The factory&#x2019;s maximum demand is 1,553 kW. It already has a 200 kW Huawei AC-coupled PV system, plans to add 700 kW of solar, receives utility power at 33 kV, and has a 1,500 kVA gas generator plus a 50 kVA diesel generator.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f64c555a auto-p elementor-widget elementor-widget-heading\" data-id=\"f64c555a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Il s'agit d'une excellente application pour un micro-r\u00e9seau compos\u00e9 d'un g\u00e9n\u00e9rateur, d'un syst\u00e8me de stockage solaire et d'un onduleur photovolta\u00efque, mais le choix de la solution ne peut se fonder uniquement sur la capacit\u00e9 nominale en MWh. KRL doit distinguer la capacit\u00e9 nominale de la batterie de l'\u00e9nergie CA utilisable, isoler le bus de processus critique, v\u00e9rifier le comportement de l'onduleur photovolta\u00efque existant en cas de coupure de courant, et coordonner le syst\u00e8me de stockage d'\u00e9nergie par batterie (BESS) avec les g\u00e9n\u00e9rateurs, le transformateur, l'appareillage de commutation et le syst\u00e8me de protection.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a857772 auto-p elementor-widget elementor-widget-heading\" data-id=\"6a857772\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">KRL Power&#x2019;s 1 MW \/ 2 MWh all-in-one platform is a strong building block for this project. Battery, PCS, MPPT, BMS and EMS are integrated in one liquid-cooled 20-foot unit, so the new DC-coupled PV array does not require a separate PV inverter.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-574dac4d auto-image elementor-widget elementor-widget-image\" data-id=\"574dac4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-krl-4mwh-bess-installation-1024x576.png\" class=\"attachment-large size-large wp-image-12738\" alt=\"bangladesh-usine-textile-krl-4-mwh-installation-du-syst\u00e8me-bess\" srcset=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-krl-4mwh-bess-installation-1024x576.png 1024w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-krl-4mwh-bess-installation-300x169.png 300w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-krl-4mwh-bess-installation-768x432.png 768w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-krl-4mwh-bess-installation-18x10.png 18w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-krl-4mwh-bess-installation-600x338.png 600w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-krl-4mwh-bess-installation.png 1360w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a401ccf auto-h2 elementor-widget elementor-widget-heading\" data-id=\"0a401ccf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Exigences du client et signification technique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f31cf33d auto-table elementor-widget elementor-widget-text-editor\" data-id=\"f31cf33d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"cea-table-wrap\"><table><thead><tr><th>Contributions \u00e0 la conception<\/th><th>Donn\u00e9es clients<\/th><th>Signification du terme \u00ab ing\u00e9nierie \u00bb<\/th><\/tr><\/thead><tbody><tr><td>Charge maximale d'usine<\/td><td>1 553 kW<\/td><td>Base de calcul pour l'option \u00ab tout compris \u00bb<\/td><\/tr><tr><td>Charge en cas de panne critique<\/td><td>900 kW<\/td><td>N\u00e9cessite un bus d\u00e9di\u00e9 aux charges critiques<\/td><\/tr><tr><td>Dur\u00e9e de la sauvegarde<\/td><td>4 heures<\/td><td>N\u00e9cessite 3,60 MWh d'\u00e9nergie CA nette<\/td><\/tr><tr><td>Installations photovolta\u00efques existantes<\/td><td>200 kW Huawei, \u00e0 couplage en courant alternatif<\/td><td>La compatibilit\u00e9 avec les \u00eelots doit \u00eatre v\u00e9rifi\u00e9e<\/td><\/tr><tr><td>Capacit\u00e9 photovolta\u00efque pr\u00e9vue<\/td><td>700 kW<\/td><td>Can use KRL&#x2019;s integrated MPPT inputs<\/td><\/tr><tr><td>Approvisionnement en services publics<\/td><td>33 kV, 50 Hz<\/td><td>N\u00e9cessite un transformateur et une coordination MT\/BT<\/td><\/tr><tr><td>G\u00e9n\u00e9rateurs<\/td><td>1 500 kVA au gaz + 50 kVA au diesel<\/td><td>L'unit\u00e9 de gaz constitue la solution de secours appropri\u00e9e pour la production<\/td><\/tr><tr><td>Installation<\/td><td>En int\u00e9rieur<\/td><td>N\u00e9cessite une expertise en mati\u00e8re de structure, de syst\u00e8mes de refroidissement et de s\u00e9curit\u00e9 incendie<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0125aa7 auto-p elementor-widget elementor-widget-heading\" data-id=\"c0125aa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Les donn\u00e9es produit KRL correspondantes fournies dans le cadre de ce projet sont les suivantes :<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8069dbe7 auto-table elementor-widget elementor-widget-text-editor\" data-id=\"8069dbe7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"cea-table-wrap\"><table><thead><tr><th>Param\u00e8tres du produit KRL<\/th><th>Valeur du projet approuv\u00e9e<\/th><\/tr><\/thead><tbody><tr><td>\u00c9nergie de la batterie<\/td><td>2 MWh par unit\u00e9<\/td><\/tr><tr><td>PCS bidirectionnel<\/td><td>1 MW par unit\u00e9<\/td><\/tr><tr><td>MPPT int\u00e9gr\u00e9<\/td><td>960 kW, huit entr\u00e9es<\/td><\/tr><tr><td>Mode de fonctionnement<\/td><td>Raccordement au r\u00e9seau, fonctionnement hors r\u00e9seau et basculement transparent<\/td><\/tr><tr><td>Int\u00e9gration<\/td><td>BMS, PCS et EMS<\/td><\/tr><tr><td>Conception m\u00e9canique<\/td><td>Conteneur de 20 pieds \u00e0 refroidissement par liquide ; bo\u00eetier de batterie IP65<\/td><\/tr><tr><td>Communications<\/td><td>RS485, Wi-Fi ou 4G<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-777e422c auto-p elementor-widget elementor-widget-heading\" data-id=\"777e422c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Cet article pr\u00e9sente une proposition technique et non une installation achev\u00e9e. La dur\u00e9e de fonctionnement finale, les quantit\u00e9s et le retour sur investissement d\u00e9pendent du profil de charge, du sch\u00e9ma unifilaire du site, des donn\u00e9es du transformateur, de la fiche technique des modules photovolta\u00efques et des conditions \u00e0 l'int\u00e9rieur des locaux.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9285c4fb auto-h2 elementor-widget elementor-widget-heading\" data-id=\"9285c4fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V\u00e9rification \u00e9nerg\u00e9tique : pourquoi 4 MWh constituent une option de secours hybride<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93bf6d46 auto-p elementor-widget elementor-widget-heading\" data-id=\"93bf6d46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">La charge critique n\u00e9cessite :<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-433e2fa1 auto-p elementor-widget elementor-widget-heading\" data-id=\"433e2fa1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><strong>900 kW &#xD7; 4 h = 3,600 kWh = 3.60 MWh AC<\/strong><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f908f2fa auto-p elementor-widget elementor-widget-heading\" data-id=\"f908f2fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Il s'agit de l'\u00e9nergie fournie au niveau du bus de charge. L'\u00e9nergie nominale de la batterie doit toutefois couvrir le SOC de r\u00e9serve, les pertes au niveau du PCS et des c\u00e2bles, les syst\u00e8mes auxiliaires de refroidissement et de contr\u00f4le, les effets de la temp\u00e9rature et la perte de capacit\u00e9 future.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-123fc6bb auto-p elementor-widget elementor-widget-heading\" data-id=\"123fc6bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Pour un calcul pr\u00e9liminaire de s\u00e9lection, prenons comme hypoth\u00e8ses une plage de SOC de fonctionnement de 90%, un rendement de la cha\u00eene de d\u00e9charge de 94% et une r\u00e9serve auxiliaire de 3%. Il s'agit l\u00e0 de facteurs de planification, et non de valeurs couvertes par la garantie du produit :<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a18ee708 auto-p elementor-widget elementor-widget-heading\" data-id=\"a18ee708\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><strong>4.00 MWh &#xD7; 0.90 &#xD7; 0.94 &#xD7; 0.97 &#x2248; 3.28 MWh AC<\/strong><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0bfac6e auto-p elementor-widget elementor-widget-heading\" data-id=\"f0bfac6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u00c0 une charge constante de 900 kW, 3,28 MWh correspondent \u00e0 environ 3,65 heures. Par cons\u00e9quent, deux unit\u00e9s de 2 MWh ne devraient pas \u00eatre vendues comme une garantie inconditionnelle de quatre heures assur\u00e9e uniquement par les batteries. Elles constituent une solution hybride \u00e9conomique cr\u00e9dible lorsque le parc photovolta\u00efque de 700 kW, le g\u00e9n\u00e9rateur \u00e0 gaz de 1 500 kVA ou la r\u00e9duction contr\u00f4l\u00e9e de la charge fournissent l\u2019\u00e9nergie restante et la r\u00e9serve d\u2019exploitation.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ca1a243 auto-p elementor-widget elementor-widget-heading\" data-id=\"1ca1a243\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Si le client a besoin de quatre heures sans production photovolta\u00efque ni soutien du groupe \u00e9lectrog\u00e8ne, le contrat doit pr\u00e9ciser si la garantie s'applique au d\u00e9but ou \u00e0 la fin de la dur\u00e9e de vie de la batterie. Une configuration nominale de 6 MWh doit \u00eatre \u00e9valu\u00e9e pour une puissance nominale de 900 kW en fin de vie, sous r\u00e9serve de l'\u00e9nergie utilisable effective garantie et de la courbe de r\u00e9tention.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3ddeaf3 auto-image elementor-widget elementor-widget-image\" data-id=\"b3ddeaf3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation-1024x576.png\" class=\"attachment-large size-large wp-image-12741\" alt=\"krl-4mwh-8mwh-validation-de-l&#039;\u00e9nergie-de-secours\" srcset=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation-1024x576.png 1024w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation-300x169.png 300w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation-768x432.png 768w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation-1536x864.png 1536w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation-18x10.png 18w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation-600x338.png 600w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/krl-4mwh-8mwh-backup-energy-validation.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2909138 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"c2909138\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Option 1 : 2 MW \/ 4 MWh pour la charge critique de 900 kW<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d78937ac auto-p elementor-widget elementor-widget-heading\" data-id=\"d78937ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">La solution \u00e9conomique repose sur l'utilisation en parall\u00e8le de deux unit\u00e9s tout-en-un KRL de 1 MW \/ 2 MWh. L'ensemble de ces unit\u00e9s offre une puissance PCS de 2 MW, une \u00e9nergie nominale de 4 MWh et une capacit\u00e9 MPPT int\u00e9gr\u00e9e de 1,92 MW.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2060eb9c auto-p elementor-widget elementor-widget-heading\" data-id=\"2060eb9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Une armoire de regroupement CA basse tension sp\u00e9cialement con\u00e7ue est n\u00e9cessaire. Chaque sortie PCS doit \u00eatre \u00e9quip\u00e9e de son propre disjoncteur, de son propre compteur, d'un dispositif d'isolation et d'une protection coordonn\u00e9e avant d'\u00eatre raccord\u00e9e au bus commun du micro-r\u00e9seau. Il s'agit d'un regroupement de sorties CA, et non d'un onduleur photovolta\u00efque externe ou d'un regroupement photovolta\u00efque.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4459aef3 auto-p elementor-widget elementor-widget-heading\" data-id=\"4459aef3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">La puissance nominale de 2 MW du PCS offre une marge importante par rapport \u00e0 la charge stable de 900 kW, mais les performances de d\u00e9marrage du moteur doivent tout de m\u00eame \u00eatre v\u00e9rifi\u00e9es. KRL a besoin des donn\u00e9es relatives \u00e0 la puissance nominale maximale du moteur, au variateur de fr\u00e9quence (VFD) ou au d\u00e9marreur progressif, au temps d'acc\u00e9l\u00e9ration, au courant d'appel du transformateur, \u00e0 la s\u00e9quence de d\u00e9marrage et \u00e0 la courbe de surcharge du PCS.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-198f16ee auto-p elementor-widget elementor-widget-heading\" data-id=\"198f16ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">En fonctionnement normal, le syst\u00e8me de gestion de l'\u00e9nergie (EMS) maintient le niveau de charge (SOC) de secours requis tout en utilisant la capacit\u00e9 disponible pour lisser les pics de consommation. Apr\u00e8s une panne du r\u00e9seau, le dispositif d'\u00eelotage s\u00e9pare le bus critique et le syst\u00e8me de conversion de puissance (PCS) alimente le r\u00e9seau en \u00eelotage. Les nouvelles installations photovolta\u00efques alimentent d\u2019abord la charge et rechargent la batterie avec l\u2019\u00e9nergie exc\u00e9dentaire. Lorsque le niveau de charge de la batterie (SOC) atteint le seuil de d\u00e9marrage du g\u00e9n\u00e9rateur, l\u2019EMS active le g\u00e9n\u00e9rateur \u00e0 gaz de 1 500 kVA et applique des limites de charge et de puissance inverse. Le g\u00e9n\u00e9rateur diesel de 50 kVA reste une source auxiliaire et ne peut pas alimenter le bus de production. Cette configuration utilise le g\u00e9n\u00e9rateur \u00e0 gaz existant comme marge de r\u00e9silience au lieu de surdimensionner la batterie pour faire face \u00e0 un \u00e9v\u00e9nement occasionnel repr\u00e9sentant le pire des cas.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03e9f68d auto-h2 elementor-widget elementor-widget-heading\" data-id=\"03e9f68d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Option 2 : 4 MW \/ 8 MWh pour une alimentation de secours de l'ensemble de l'usine<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a4e9ac0 auto-p elementor-widget elementor-widget-heading\" data-id=\"4a4e9ac0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Quatre unit\u00e9s KRL fournissent une puissance PCS de 4 MW et une \u00e9nergie nominale de 8 MWh. L'\u00e9nergie th\u00e9orique requise pour la charge maximale de l'usine, qui est de 1 553 kW, est la suivante :<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc5253f3 auto-p elementor-widget elementor-widget-heading\" data-id=\"dc5253f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><strong>1,553 kW &#xD7; 4 h = 6.212 MWh AC<\/strong><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eeedde66 auto-p elementor-widget elementor-widget-heading\" data-id=\"eeedde66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">En utilisant les m\u00eames crit\u00e8res de s\u00e9lection, 8 MWh correspondent \u00e0 environ 6,56 MWh en courant alternatif en d\u00e9but de vie, soit environ 4,23 heures \u00e0 1 553 kW. \u00c0 une capacit\u00e9 r\u00e9siduelle de 80%, ce chiffre tombe \u00e0 environ 5,25 MWh, soit 3,38 heures. Un objectif ferme en fin de vie n\u00e9cessite donc un soutien par des installations photovolta\u00efques ou des groupes \u00e9lectrog\u00e8nes, un d\u00e9lestage contr\u00f4l\u00e9, des performances garanties diff\u00e9rentes, ou l\u2019\u00e9valuation d\u2019une capacit\u00e9 nominale d\u2019environ 10 MWh.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bc03b7c auto-p elementor-widget elementor-widget-heading\" data-id=\"6bc03b7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">The preliminary 3.5&#x2013;4.5-year payback must not be published as a guarantee. ROI should be calculated from tariffs, demand charges, fuel, outage hours, production losses, PV yield, CAPEX and operating strategy.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87145028 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"87145028\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Int\u00e9gration photovolta\u00efque sans onduleur photovolta\u00efque externe<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a808bb3 auto-p elementor-widget elementor-widget-heading\" data-id=\"1a808bb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">L'installation photovolta\u00efque Huawei de 200 kW existante reste coupl\u00e9e en courant alternatif. Elle ne peut fonctionner au sein d'un \u00eelot aliment\u00e9 par batterie que si son mod\u00e8le, son micrologiciel, ses param\u00e8tres anti-\u00eelotage, sa r\u00e9ponse en tension\/fr\u00e9quence, ainsi que sa logique de limitation de production et de reconnexion sont compatibles avec le contr\u00f4leur KRL. Tant que cette compatibilit\u00e9 n'a pas \u00e9t\u00e9 v\u00e9rifi\u00e9e, cette installation ne doit pas \u00eatre consid\u00e9r\u00e9e comme une source de production ferme en cas de coupure.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1030f429 auto-p elementor-widget elementor-widget-heading\" data-id=\"1030f429\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">The new 700 kW array connects directly to the KRL units&#x2019; integrated MPPT inputs. Although it is below one unit&#x2019;s 960 kW MPPT rating, splitting strings across two units improves power sharing. Final design still requires module Voc, Vmp, Isc, temperature coefficients, MPPT limits and cable data. Variable PV can extend runtime but should not support a contractual autonomy guarantee without a conservative energy model.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4dbabf1 auto-image elementor-widget elementor-widget-image\" data-id=\"a4dbabf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology-1024x576.png\" class=\"attachment-large size-large wp-image-12739\" alt=\"topologie-d&#039;un-g\u00e9n\u00e9rateur-avec-stockage-solaire-dans-une-usine-textile-au-Bangladesh\" srcset=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology-1024x576.png 1024w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology-300x169.png 300w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology-768x432.png 768w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology-1536x864.png 1536w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology-18x10.png 18w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology-600x338.png 600w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/bangladesh-textile-mill-solar-storage-generator-topology.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f32a1388 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"f32a1388\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">400 V ou 33 kV : fermeture de la fronti\u00e8re d'interconnexion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dd8254c auto-p elementor-widget elementor-widget-heading\" data-id=\"7dd8254c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u00c0 400 V et avec un facteur de puissance unitaire, 2 MW correspondent \u00e0 environ 2 887 A et 4 MW \u00e0 environ 5 774 A. Un bus critique d\u00e9di\u00e9 de 400 V peut simplifier la mise en secours, mais l'appareillage de commutation, les barres omnibus, les c\u00e2bles et la r\u00e9sistance aux courts-circuits doivent \u00eatre adapt\u00e9s \u00e0 ces courants.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db68e2c0 auto-p elementor-widget elementor-widget-heading\" data-id=\"db68e2c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Pour un raccordement \u00e0 33 kV, le syst\u00e8me de conversion photovolta\u00efque (PCS) basse tension doit alimenter un transformateur \u00e9l\u00e9vateur correctement dimensionn\u00e9 et un appareillage moyenne tension ; il ne doit en aucun cas \u00eatre raccord\u00e9 directement au r\u00e9seau 33 kV. L'option 4 MW peut n\u00e9cessiter des sections basse tension s\u00e9par\u00e9es ou des transformateurs individuels. La commutation sans coupure reste un r\u00e9sultat de la mise en service au niveau du syst\u00e8me, d\u00e9termin\u00e9 par le dispositif de transfert, la protection, le transformateur, les commandes, les moteurs et la compatibilit\u00e9 photovolta\u00efque.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3193e9ab auto-h2 elementor-widget elementor-widget-heading\" data-id=\"3193e9ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Avis sur l'installation en int\u00e9rieur<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae43ee08 auto-p elementor-widget elementor-widget-heading\" data-id=\"ae43ee08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">La norme IP65 ne suffit pas \u00e0 elle seule \u00e0 valider l'utilisation en int\u00e9rieur d'un syst\u00e8me de stockage d'\u00e9nergie par batterie (BESS) de 20 pieds. L'\u00e9valuation doit confirmer les conditions d'acc\u00e8s pour la livraison, la charge au sol, l'ancrage, les espaces libres n\u00e9cessaires \u00e0 la maintenance et aux situations d'urgence, l'\u00e9vacuation de la chaleur issue du refroidissement par liquide, la d\u00e9tection et l'extinction des incendies, les risques li\u00e9s aux gaz et \u00e0 la d\u00e9flagration, la ventilation, la mise \u00e0 la terre, les dispositifs coupe-feu, l'arr\u00eat d'urgence et l'isolation. La conception finale doit respecter les exigences du Bangladesh sans pr\u00e9tendre \u00e0 une certification non document\u00e9e.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-befa148d auto-image elementor-widget elementor-widget-image\" data-id=\"befa148d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks-1024x576.png\" class=\"attachment-large size-large wp-image-12740\" alt=\"v\u00e9rifications techniques relatives \u00e0 l&#039;installation d&#039;un syst\u00e8me de stockage d&#039;\u00e9nergie (BESS) d&#039;une puissance de 2 MWh en int\u00e9rieur\" srcset=\"https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks-1024x576.png 1024w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks-300x169.png 300w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks-768x432.png 768w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks-1536x864.png 1536w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks-18x10.png 18w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks-600x338.png 600w, https:\/\/www.krlpower.com\/wp-content\/uploads\/2026\/09\/indoor-2mwh-bess-installation-engineering-checks.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77d0356b auto-h2 elementor-widget elementor-widget-heading\" data-id=\"77d0356b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Donn\u00e9es requises avant la soumission de la proposition finale<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-640e214d auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"640e214d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Sept jours de donn\u00e9es (15 minutes par jour) sur la puissance en kW, le kVA, le facteur de puissance et le courant de phase.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Liste des charges critiques, caract\u00e9ristiques des moteurs et m\u00e9thodes de d\u00e9marrage.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Site SLD, puissance nominale du transformateur\/groupe vectoriel, puissance nominale du bus BT et niveau de d\u00e9faut.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Mod\u00e8le d'onduleur Huawei, micrologiciel et param\u00e8tres de protection.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fiche technique des modules photovolta\u00efques, disposition et longueurs de c\u00e2bles.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Exigence d'autonomie en d\u00e9but ou en fin de vie et SOC de r\u00e9serve.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Puissance nominale r\u00e9elle du g\u00e9n\u00e9rateur, donn\u00e9es relatives au r\u00e9gulateur de vitesse et au r\u00e9gulateur automatique de tension (AVR), et limites de fonctionnement.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Dimensions de la pi\u00e8ce, conception de la dalle, acc\u00e8s, conditions ambiantes et voie d'\u00e9vacuation de la chaleur.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Factures d'\u00e9lectricit\u00e9, registres des coupures de courant et co\u00fbts de carburant pour le mod\u00e8le ROI.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e55f0d9 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"1e55f0d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion technique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ec79028 auto-p elementor-widget elementor-widget-heading\" data-id=\"2ec79028\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Deux unit\u00e9s KRL de 1 MW \/ 2 MWh, un combineur CA, 700 kW de nouvelles installations photovolta\u00efques coupl\u00e9es en courant continu, les installations photovolta\u00efques CA existantes de 200 kW et le g\u00e9n\u00e9rateur \u00e0 gaz de 1 500 kVA constituent un micro-r\u00e9seau hybride techniquement viable pour la charge critique de 900 kW. L'option \u00e0 4 MWh devrait \u00eatre pr\u00e9sent\u00e9e comme une solution hybride de secours \u00e9conomique plut\u00f4t que comme une garantie inconditionnelle de quatre heures assur\u00e9e uniquement par des batteries.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7da9a831 auto-p elementor-widget elementor-widget-heading\" data-id=\"7da9a831\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Quatre unit\u00e9s KRL constituent une solution fiable de 8 MWh en d\u00e9but de vie pour la charge maximale de l'usine, qui s'\u00e9l\u00e8ve \u00e0 1 553 kW. L'approbation d\u00e9finitive d\u00e9pend de la finalisation du raccordement entre le r\u00e9seau 400 V et celui de 33 kV, de la v\u00e9rification du site int\u00e9rieur, de la validation de la compatibilit\u00e9 avec les installations photovolta\u00efques existantes et de la d\u00e9termination du moment o\u00f9 la dur\u00e9e de fonctionnement s'applique : au d\u00e9but ou \u00e0 la fin de la dur\u00e9e de vie de la batterie.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ecb1a15 auto-p elementor-widget elementor-widget-heading\" data-id=\"6ecb1a15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Consultez le <a href=\"https:\/\/www.krlpower.com\/fr\/battery\/krl-b2m6l-1-2mw-2-6mwh\/\" style=\"color:#046bd2\">KRL B2M6L 1&#x2013;2 MW \/ 2&#x2013;6 MWh product family<\/a>, le <a href=\"https:\/\/www.krlpower.com\/fr\/commercial-and-industrial-ess-solutions\/\" style=\"color:#046bd2\">Gamme de solutions de stockage d'\u00e9nergie \u00e0 usage commercial et industriel de KRL<\/a>, et <a href=\"https:\/\/www.krlpower.com\/fr\/contact\/\" style=\"color:#046bd2\">Contacter KRL Power<\/a> avec le profil de charge, le SLD, les donn\u00e9es du transformateur, la fiche technique photovolta\u00efque et les plans des pi\u00e8ces.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2250cbec elementor-align-center auto-cta elementor-widget elementor-widget-button\" data-id=\"2250cbec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijc5MSIsInRvZ2dsZSI6ZmFsc2V9\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Demander un devis KRL valid\u00e9 par un ing\u00e9nieur<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8040c8f8 e-con-full auto-faq e-flex e-con e-child\" data-id=\"8040c8f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-58b1090f elementor-widget elementor-widget-heading\" data-id=\"58b1090f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c083d3ae elementor-widget elementor-widget-n-accordion\" data-id=\"c083d3ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"default_state\":\"all_collapsed\",\"max_items_expended\":\"one\",\"n_accordion_animation_duration\":{\"unit\":\"ms\",\"size\":400,\"sizes\":[]}}' data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrez les liens \u00e0 l&#039;aide de la touche Entr\u00e9e ou de la barre d&#039;espace, fermez-les \u00e0 l&#039;aide de la touche \u00c9chap et naviguez \u00e0 l&#039;aide des touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3220\" class=\"e-n-accordion-item\">\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3220\">\n\t\t\t\t\t<span class=\"e-n-accordion-item-title-header\"><div class=\"e-n-accordion-item-title-text\"> Le groupe \u00e9lectrog\u00e8ne diesel de 50 kVA est-il capable d'alimenter la charge critique de 900 kW ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class=\"e-n-accordion-item-title-icon\">\n\t\t\t<span class=\"e-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class=\"e-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3220\" class=\"elementor-element elementor-element-f377da34 e-con-full e-flex e-con e-child\" data-id=\"f377da34\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4977383e elementor-widget elementor-widget-heading\" data-id=\"4977383e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Non. Il peut alimenter des syst\u00e8mes de commande ou des \u00e9quipements auxiliaires. Le g\u00e9n\u00e9rateur \u00e0 gaz de 1 500 kVA constitue la source de production concern\u00e9e, sous r\u00e9serve de la puissance active nominale, du d\u00e9classement et de la coordination avec le syst\u00e8me de gestion de l'\u00e9nergie (EMS).<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3221\" class=\"e-n-accordion-item\">\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3221\">\n\t\t\t\t\t<span class=\"e-n-accordion-item-title-header\"><div class=\"e-n-accordion-item-title-text\"> Le BESS doit-il \u00eatre raccord\u00e9 \u00e0 400 V ou \u00e0 33 kV ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class=\"e-n-accordion-item-title-icon\">\n\t\t\t<span class=\"e-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class=\"e-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3221\" class=\"elementor-element elementor-element-98f26fd2 e-con-full e-flex e-con e-child\" data-id=\"98f26fd2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1cbd4f82 elementor-widget elementor-widget-heading\" data-id=\"1cbd4f82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">L'option 400 V permet de simplifier l'alimentation de secours des charges critiques, mais g\u00e9n\u00e8re un courant \u00e9lev\u00e9. Un raccordement \u00e0 33 kV n\u00e9cessite un transformateur \u00e9l\u00e9vateur et un appareillage moyenne tension. Le choix final d\u00e9pend de la configuration du site (SLD), de la disposition des transformateurs, du niveau de d\u00e9faut et du trac\u00e9 des c\u00e2bles.<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3222\" class=\"e-n-accordion-item\">\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3222\">\n\t\t\t\t\t<span class=\"e-n-accordion-item-title-header\"><div class=\"e-n-accordion-item-title-text\"> La norme IP65 rend-elle automatiquement le bo\u00eetier adapt\u00e9 \u00e0 une installation en int\u00e9rieur ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class=\"e-n-accordion-item-title-icon\">\n\t\t\t<span class=\"e-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class=\"e-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3222\" class=\"elementor-element elementor-element-05ac33bd e-con-full e-flex e-con e-child\" data-id=\"05ac33bd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1dd7b3a6 elementor-widget elementor-widget-heading\" data-id=\"1dd7b3a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Non. L'autorisation d'installation en int\u00e9rieur d\u00e9pend toujours de la structure, de l'acc\u00e8s, de l'espacement entre les \u00e9l\u00e9ments, du rejet de chaleur, de la s\u00e9curit\u00e9 incendie, des issues de secours et des exigences des autorit\u00e9s locales.<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3223\" class=\"e-n-accordion-item\">\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3223\">\n\t\t\t\t\t<span class=\"e-n-accordion-item-title-header\"><div class=\"e-n-accordion-item-title-text\"> Can KRL guarantee a 3.5&#x2013;4.5-year payback? <\/div><\/span>\n\t\t\t\t\t\t\t<span class=\"e-n-accordion-item-title-icon\">\n\t\t\t<span class=\"e-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class=\"e-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3223\" class=\"elementor-element elementor-element-4c50cb0c e-con-full e-flex e-con e-child\" data-id=\"4c50cb0c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18081eec elementor-widget elementor-widget-heading\" data-id=\"18081eec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Not without the customer&#x2019;s tariff, demand charges, outage costs, fuel prices, PV yield, CAPEX and operating schedule. KRL should provide an auditable ROI model based on actual bills and outage records.<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3224\" class=\"e-n-accordion-item\">\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3224\">\n\t\t\t\t\t<span class=\"e-n-accordion-item-title-header\"><div class=\"e-n-accordion-item-title-text\"> Quels sont les \u00e9l\u00e9ments \u00e0 tester lors de la mise en service ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class=\"e-n-accordion-item-title-icon\">\n\t\t\t<span class=\"e-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class=\"e-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3224\" class=\"elementor-element elementor-element-790057db e-con-full e-flex e-con e-child\" data-id=\"790057db\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad4222db elementor-widget elementor-widget-heading\" data-id=\"ad4222db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">La mise en service doit permettre de v\u00e9rifier la coordination des protections, la d\u00e9tection des coupures de r\u00e9seau, la formation d'\u00eelots, les variations de charge, le d\u00e9marrage des moteurs, la limitation de la production photovolta\u00efque, la commande des g\u00e9n\u00e9rateurs, la protection contre le flux inverse, la r\u00e9serve SOC, l'arr\u00eat d'urgence, les communications et le r\u00e9tablissement du r\u00e9seau.<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00c9tude technique portant sur deux options de stockage KRL pour une filature au Bangladesh, couvrant l'autonomie de quatre heures, le photovolta\u00efque, la coordination des groupes \u00e9lectrog\u00e8nes, le raccordement au r\u00e9seau et l'installation en int\u00e9rieur.<\/p>","protected":false},"author":6,"featured_media":12738,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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