{"id":16635,"date":"2025-11-07T14:25:46","date_gmt":"2025-11-07T13:25:46","guid":{"rendered":"https:\/\/lettel.com\/?p=16635"},"modified":"2025-11-19T09:27:10","modified_gmt":"2025-11-19T08:27:10","slug":"composants-electriques-photovoltaiques","status":"publish","type":"post","link":"https:\/\/lettel.com\/fr\/composants-electriques-photovoltaiques\/","title":{"rendered":"Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques"},"content":{"rendered":"\r\n\r\n<section class=\"blc-heroSingle\">\r\n\r\n\t<div class=\"container\">\r\n\t\t<div class=\"row gy-5\">\r\n\r\n\t\t\t<div class=\"col-xl-5 col-lg-6\">\r\n\t\t\t\t<div class=\"blc-heroSingle_txt\">\r\n\t\t\t\t\t<div class=\"blc-heroSingle_dates\">\r\n\t\t\t\t\t\t<span class=\"blc-heroSingle_supttl\">Publi\u00e9 le 7 novembre 2025&nbsp;&#8211;<\/span>\r\n\t\t\t\t\t\t<span class=\"blc-heroSingle_supttl\">&nbsp;Modifi\u00e9 le 19 novembre 2025<\/span>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<h1 class='blc-heroSingle_ttl' class='blc-heroSingle_ttl' id=\"composants-electriques-pour-systemes-photovoltaiques\">Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques<\/h1>\r\n\t\t\t\t\t<p class=\"blc-heroSingle_data\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"blc-heroSingle_tags\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<small class=\"c-tag\">Expertise<\/small>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<div class=\"col-xl-6 col-lg-5 offset-lg-1\">\r\n\t\t\t\t<figure class=\"heroSingle_med media-wrp__16x9 full\">\r\n\t\t\t\t\t<img decoding=\"async\" alt=\"Panneau Photovolta\u00efque\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/energies-renouvelables.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/energies-renouvelables-300x169.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/energies-renouvelables-1024x576.jpg 1024w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/energies-renouvelables-768x432.jpg 768w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/energies-renouvelables-600x337.jpg 600w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/energies-renouvelables.jpg 1300w\" sizes=\"(min-width: 992px) 893px, (min-width: 1200px) 1080px, (min-width: 1400px) 1260px, (min-width: 1600px) 1440px, 100vw\">\t\t\t\t\t\t\t\t\t<\/figure>\r\n\t\t\t<\/div>\r\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/section>\r\n\r\n\n\n\r\n\r\n<section class=\"blc-content-post spc-s5 bg-cw \"> \r\n\t<div class=\"container\">\r\n\r\n\t\t<div class=\"row\">\r\n\t\t\t<div class=\"col-lg-8\">\r\n\t\t\t\t\t<div class=\"editor\">\r\n\t\t\t\t\t\t<p>Pour garantir la performance, la s\u00e9curit\u00e9 et la durabilit\u00e9 des installations photovolta\u00efques, les composants \u00e9lectriques jouent un r\u00f4le essentiel : ils assurent la protection, la mesure, la conversion et la distribution de l\u2019\u00e9nergie produite.<\/p>\n<div>\n<div class=\"row align-items-center\">\n<div class=\"col-12 col-lg-5 py-4\" style=\"color: #1b1945; font-weight: 600;\">\n<p>Lettel con\u00e7oit et fabrique ces composants cl\u00e9s pour les fournisseurs d\u2019installations photovolta\u00efques notamment des compteurs bidirectionnels, des compteurs avec relais de seuil, des capteurs de courant et diff\u00e9rents types d&rsquo;alimentations.\n<\/p>\n<\/div>\n<div class=\"col-12 col-lg-6\"><img decoding=\"async\" class=\"mx-auto\" style=\"max-width: 340px; padding-bottom: 40px;\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/maisoneco.jpg\" alt=\"Maison \u00e9cologique\" \/><\/div>\n<\/div>\n<\/div>\n<h2 id=\"comment-fonctionne-une-installation-photovoltaique\">Comment fonctionne une installation photovolta\u00efque ?<\/h2>\n<div class=\"mt-4\">\n<div class=\"row align-items-center\">\n<div class=\"col-12 col-lg-6\">\n<p><img decoding=\"async\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/Panneausolaire.jpg\" alt=\"Installation panneaux solaires\" \/><\/p>\n<\/div>\n<div class=\"col-12 col-lg-6\"><span style=\"color: #1b1945; font-weight: 600;\">1 &#8211;<\/span> Les panneaux solaires captent l\u2019\u00e9nergie lumineuse et la convertissent en \u00e9lectricit\u00e9 continue (DC).<br \/>\n&nbsp;<br \/>\n<span style=\"color: #1b1945; font-weight: 600;\">2 &#8211;<\/span> L\u2019onduleur transforme cette \u00e9nergie continue en courant alternatif (AC), exploitable par le r\u00e9seau ou les \u00e9quipements domestiques.<br \/>\n&nbsp;<br \/>\n<span style=\"color: #1b1945; font-weight: 600;\">3 &#8211;<\/span> Les dispositifs de protection et de mesure (fusibles, sectionneurs, parafoudres, compteurs) assurent la s\u00e9curit\u00e9 et le suivi des performances de l\u2019installation.<br \/>\n&nbsp;<br \/>\n<span style=\"color: #1b1945; font-weight: 600;\">4 &#8211;<\/span> Selon le type d\u2019installation, l\u2019\u00e9nergie produite peut \u00eatre consomm\u00e9e localement, stock\u00e9e, ou inject\u00e9e dans le r\u00e9seau public.<\/div>\n<\/div>\n<\/div>\n<h2 id=\"nos-solutions-pour-les-installations-photovoltaiques\">Nos solutions pour les installations photovolta\u00efques<\/h2>\n<div style=\"color: #1b1945; font-weight: 600;\">Nos produits sont con\u00e7us pour r\u00e9pondre aux exigences les plus strictes en mati\u00e8re de s\u00e9curit\u00e9, de performance et de conformit\u00e9 aux normes europ\u00e9ennes.<\/div>\n<h3 id=\"compteurs-denergie-bi-directionnels\">Compteurs d\u2019\u00e9nergie bi-directionnels<\/h3>\n<p>Ils permettent, selon le sens du courant, de mesurer \u00e0 la fois l\u2019\u00e9nergie consomm\u00e9e et l\u2019\u00e9nergie produite.<\/p>\n<div class=\"container p-0\">\n<div class=\"row g-4 list-product-wrp\">\n<article style=\"align-self:flex-start;\" class=\"col-12 col-lg-4 bg-light p-2 aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/produit\/centrale-multi-entrees-map4-34rj\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2022\/01\/Format-Accepte-M34JP.jpg\" alt=\"MAP4-34RJ\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">MAP4-34RJ<\/p>\n<p class=\"text-center c-desc\">Centrale de mesure modulaire multi-entr\u00e9es<\/h3>\n<\/div>\n<p><\/a><\/article>\n<article style=\"align-self:flex-start;\" class=\"col-12 col-lg-4 bg-light p-2 aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/produit\/compteur-mid-monophase-mcx2-1100mt\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2023\/12\/MCX2-1100-MT-Picto-large.jpg\" alt=\"MCX2-1100MT\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">MCX2-1100MT<\/p>\n<p class=\"text-center c-desc\">Compteur monophas\u00e9 100A agr\u00e9\u00e9 MID \u2013 Modbus et impulsions<\/p>\n<\/div>\n<p><\/a><\/article>\n<article style=\"align-self:flex-start;\" class=\"col-12 col-lg-4 bg-light p-2 aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/produit\/compteur-electrique-ethernet-rogowski-mcx4-34\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2022\/08\/mcx4-45v.jpg\" alt=\"MCX4-34\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">MCX4-34<\/p>\n<p class=\"text-center c-desc\">Compteurs TC ou boucles Rogowski \u2013 Modbus RS485 RTU et Ethernet TCP\/IP<\/p>\n<\/div>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<div>\n<div class=\"row align-items-center p-4\" style=\"background-color:#EFEFEF;border-radius:8px\">\n<div class=\"col-12 col-lg-7 offset-lg-1\">\n<p style=\"font-weight:600;color:#1B1945 \">Gr\u00e2ce au protocole de communication Modbus RTU ou TCP, ces compteurs peuvent \u00e9changer leurs donn\u00e9es avec la majorit\u00e9 des contr\u00f4leurs et onduleurs photovolta\u00efques.<\/p>\n<\/div>\n<div class=\"col-12 col-lg-3\">\n<img decoding=\"async\" style=\"max-width:180px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2022\/02\/modbus-vignette-grey-scale-background.jpg\" alt=\"modbus\" \/>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"compteur-avec-relais-de-seuil-integre\">Compteur avec relais de seuil int\u00e9gr\u00e9<\/h3>\n<div class=\"row\">\n<div class=\"col-12 col-lg-6 mt-3\">\n<p>Le compteur <strong>MCM1M-1100-CTW<\/strong> int\u00e8gre un contact de sortie programmable, qui peut \u00eatre activ\u00e9 lorsque la puissance mesur\u00e9e d\u00e9passe un seuil d\u00e9fini. Cette fonctionnalit\u00e9 permet notamment de piloter le syst\u00e8me pour optimiser l\u2019autoconsommation au sein des installations photovolta\u00efques.<\/p>\n<\/div>\n<div class=\"col-12 col-lg-5 offset-lg-1\">\n<div class=\"row g-4 list-product-wrp\">\n<article style=\"align-self:flex-start;margin-top:0px\" class=\"col-12 bg-light p-2 aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/produit\/compteur-monophase-wifi-mcm1m-1100-ctw\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px;margin-top:0px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2024\/02\/indicateur-consommation-connecte-monophase-mcm1m-1100ctw.jpg\" alt=\"MCM1M-1100-CTW\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">MCM1M-1100-CTW<\/p>\n<p class=\"text-center c-desc\">Compteur \u00e9lectrique monophas\u00e9 avec TC 100A \u2013 Wifi et sortie relais<\/h3>\n<\/div>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"boucles-rogowski-et-transformateurs-de-courant\">Boucles Rogowski et transformateurs de courant<\/h3>\n<div class=\"row align-items-center\">\n<div class=\"col-12 col-lg-6 mt-3\">\n<p>Les boucles Rogowski sont particuli\u00e8rement adapt\u00e9es aux installations photovolta\u00efques car elles sont ouvertes, flexibles et offrent une pr\u00e9cision lin\u00e9aire sur toute la plage de mesure.<\/p>\n<p>Disponibles en diff\u00e9rents signaux de sortie, 1A ou 5A avec nos convertisseurs, elles s&rsquo;int\u00e8grent facilement et peuvent \u00eatre associ\u00e9es \u00e0 la plupart des compteurs et onduleurs du march\u00e9.<\/p>\n<\/div>\n<div class=\"col-12 col-lg-5 offset-lg-1\">\n<div class=\"row g-4 list-product-wrp\">\n<article style=\"align-self:flex-start;margin-top:0px\" class=\"col-12 bg-light p-2 aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/categories-produits\/mesure-electrique\/boucles-rogowski\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px;margin-top:0px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2021\/11\/MTCR-100-1000-ouverte.jpg\" alt=\"Boucles rogowski\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">MTCR<\/p>\n<p class=\"text-center c-desc\">Boucles flexibles Rogowski 300A \/ 600A \/ 1000A \/ 3000A <\/h3>\n<\/div>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"row align-items-center flex-row-reverse\">\n<div class=\"col-12 col-lg-6 offset-lg-1\">\n<p>Nos transformateurs de courants ouvrants, disponibles en sorties 1A ou 5A, sont \u00e9galement tr\u00e8s utilis\u00e9s pour compl\u00e9ter les compteurs fournis par les fabricants d\u2019onduleurs.<\/p>\n<p>Ils permettent une installation rapide sans avoir \u00e0 d\u00e9connecter les c\u00e2bles de puissance, ce qui les rend id\u00e9aux pour la mise \u00e0 niveau ou la maintenance d\u2019installations existantes.<\/p>\n<\/div>\n<div class=\"col-12 col-lg-5\">\n<div class=\"row g-4 list-product-wrp\">\n<article style=\"align-self:flex-start;margin-top:0px\" class=\"col-12 bg-light p-2 aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/categories-produits\/mesure-electrique\/transformateurs-courant\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px;margin-top:0px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2021\/11\/MTCO-12585-2.jpg\" alt=\"TC ouverts\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">MTCO<\/p>\n<p class=\"text-center c-desc\">TC ouverts de 50A \u00e0 5000A<\/h3>\n<\/div>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"alimentations-courant-continu\">Alimentations courant continu<\/h3>\n<div class=\"row align-items-center\">\n<div class=\"col-12 col-lg-4 my-3\">\n<p>Nos alimentations en courant continu fournissent une \u00e9nergie stable et fiable pour les modules \u00e9lectroniques des installations photovolta\u00efques.<\/p>\n<p>Nos modules d\u2019alimentation secourus garantissent la continuit\u00e9 de service des \u00e9quipements \u00e9lectroniques en cas de coupure secteur.<\/p>\n<\/div>\n<div class=\"col-12 col-lg-3 offset-lg-1\">\n<div class=\"row g-4 list-product-wrp\">\n<article style=\"align-self:flex-start;margin-top:0px\" class=\"col-12 bg-light aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/categories-produits\/mesure-electrique\/boucles-rogowski\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px;margin-top:0px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2024\/02\/AMMHP7-960-48-format1000x1000.jpg\" alt=\"Alimentations courant continu\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">Alimentations stabilis\u00e9es<\/p>\n<p class=\"text-center c-desc\">Jusqu&rsquo;\u00e0 960W, 12V, 24V ou 48V<\/h3>\n<\/div>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<div class=\"col-12 col-lg-3\">\n<div class=\"row g-4 list-product-wrp\">\n<article style=\"align-self:flex-start;margin-top:0px\" class=\"col-12 bg-light aos-init aos-animate\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n<a href=\"https:\/\/lettel.com\/fr\/categories-produits\/alimentation\/alimentation-secourue\/\" class=\"c-card-product\" style=\"text-decoration:none;color:inherit;\"><br \/>\n<img decoding=\"async\" class=\"mx-auto\" style=\"max-width:220px;margin-top:0px\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2024\/02\/AMMR3-40-44.jpg\" alt=\"alimentation secourue\" \/><\/p>\n<div class=\"c-txt\">\n<p class=\"c-ttl c-ttl__md\">Alimentations secourues <\/p>\n<p class=\"text-center c-desc\">Redondance, tampon ou UPS<\/h3>\n<\/div>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"protocoles-de-communication\">Protocoles de communication<\/h3>\n<p>Nos solutions de mesure int\u00e8grent des protocoles de communication ouverts <strong>Modbus RTU et TCP\/IP<\/strong>, leur permettant de communiquer avec la majorit\u00e9 des solutions de monitoring photovolta\u00efque pr\u00e9sentes sur le march\u00e9.<\/p>\n<div class=\"row align-items-center\">\n<div class=\"col-12 col-lg-6\">\nNous avons \u00e9galement nou\u00e9 des partenariats strat\u00e9giques avec plusieurs acteurs du pilotage et du suivi \u00e9nerg\u00e9tique des sites de production photovolta\u00efque, parmi lesquels <a href=\"https:\/\/www.webdyn.com\/fr\/\" target=\"_blank\">Webdyn<\/a>, afin de rendre nos compteurs directement compatibles avec leurs syst\u00e8mes de gestion.\n<\/div>\n<div class=\"col-12 col-lg-6\">\n<div class=\"scaleHover\">\n\t\t\t\t\t<a href=\"https:\/\/www.webdyn.com\/fr\/\" target=\"_blank\"><br \/>\n                        <img decoding=\"async\" style=\"max-width:240px;margin:auto;margin-top:30px\" alt=\"logo Webdyn\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/logo_webdyn.jpg\"><br \/>\n                    <\/a>\n                <\/div>\n<\/div>\n<\/div>\n<h3 style=\"margin:0px;padding:0px\" style=\"margin:0px;padding:0px\" id=\"des-partenaires-de-confiance\">Des partenaires de confiance<\/h3>\n<div class=\"row align-items-center\">\n<div class=\"col-12 col-lg-6\">\nNos composants \u00e9quipent les solutions d\u00e9velopp\u00e9es par plusieurs partenaires industriels du photovolta\u00efque, tel que <a href=\"https:\/\/technideal.com\/\" target=\"_blank\">Technideal<\/a>, qui les utilisent pour la mesure de courant, la protection et la gestion \u00e9nerg\u00e9tique de leurs syst\u00e8mes.\n<\/div>\n<div class=\"col-12 col-lg-6\">\n<div class=\"scaleHover\">\n\t\t\t\t\t<a href=\"https:\/\/technideal.com\/\" target=\"_blank\"><br \/>\n                        <img decoding=\"async\" style=\"max-width:240px;margin:auto\" alt=\"logo Technideal\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/07\/logo_technideal.jpg\"><br \/>\n                    <\/a>\n                <\/div>\n<\/div>\n<\/div>\n<h2 id=\"accompagner-lavenir-de-lenergie-solaire\">Accompagner l\u2019avenir de l\u2019\u00e9nergie solaire<\/h2>\n<div>\n<div class=\"row align-items-center my-3\">\n<div class=\"col-12 col-lg-5 py-4\" style=\"color: #1b1945; font-weight: 600;\">\n<p>Le march\u00e9 du photovolta\u00efque conna\u00eet une croissance rapide, port\u00e9e par la recherche d\u2019autonomie \u00e9nerg\u00e9tique et la d\u00e9carbonation du mix \u00e9lectrique.<\/p>\n<p>Les installations deviennent plus puissantes, plus intelligentes et plus connect\u00e9es.<\/p>\n<p>Chez Lettel, nous pr\u00e9parons d\u00e8s aujourd\u2019hui les solutions qui r\u00e9pondront aux besoins de demain.<\/p>\n<\/div>\n<div class=\"col-12 col-lg-7\"><img decoding=\"async\" class=\"mx-auto\" style=\"max-width: 540px;\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/10\/panneau-sur-toit.jpg\" alt=\"Panneaux solaires\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"blc-card-infos_wrp mb-4\">\n<article class=\"p-2\" style=\"background-color: #f8f9fa; border-radius: 10px;\"><span>En facilitant l\u2019int\u00e9gration de nos produits avec les syst\u00e8mes de nouvelle g\u00e9n\u00e9ration et en r\u00e9pondant aux \u00e9volutions r\u00e9glementaires.<\/span><\/article>\n<article class=\"p-2\" style=\"background-color: #f8f9fa; border-radius: 10px;\"><span>En int\u00e9grant des compteurs dot\u00e9s de fonctions de communication avanc\u00e9es pour une gestion toujours plus intelligente.<\/span><\/article>\n<article class=\"p-2\" style=\"background-color: #f8f9fa; border-radius: 10px;\"><span>En d\u00e9veloppant des solutions toujours plus performantes et fiables en collaboration avec nos partenaires.<\/span><\/article>\n<\/div>\n<div style=\"color: #1b1945; font-weight: 600;\">Notre savoir-faire est reconnu par les acteurs majeurs du solaire, qui font confiance \u00e0 nos composants pour \u00e9quiper leurs installations partout en Europe.\n<\/div>\n<div style=\"padding: 40px; background-color: #1b1945; color: white; font-weight: 600; margin-top: 6em;\">\n<p><img decoding=\"async\" style=\"float: left; width: 70px !important; height: 70px !important; margin-right: 20px;\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2021\/11\/favicon.png\" \/>Contactez-nous d\u00e8s aujourd\u2019hui pour d\u00e9couvrir nos solutions innovantes qui renforcent la performance, la fiabilit\u00e9 et la long\u00e9vit\u00e9 de vos installations photovolta\u00efques.<\/p>\n<div style=\"display: flex; justify-content: center; margin-top: 20px;\"><a class=\"c-btn btn btn-c1\" href=\"https:\/\/lettel.com\/fr\/contact\/\">Contactez-nous<\/a><\/div>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n<div class=\"c-socials-share\">\r\n  <p class=\"c-ttl\">Partager l&rsquo;article&nbsp;:<\/p>\r\n  <ul class=\"c-list\">\r\n    <li><a href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&#038;url=https:\/\/lettel.com\/fr\/composants-electriques-photovoltaiques\/&#038;title=Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques\" target=\"_blank\" onclick=\"javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;\" title=\"Linkedin\"><i class=\"bi bi-linkedin\"><\/i><\/a><\/li>\r\n    <li><a href=\"mailto:?subject=Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques&amp;body=https:\/\/lettel.com\/fr\/composants-electriques-photovoltaiques\/\" title=\"Email\"><i class=\"bi bi-envelope-fill\"><\/i><span><\/span><\/a><\/li>\r\n\r\n      <\/ul>\r\n<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t<aside class=\"col-lg-3 offset-lg-1 d-none d-lg-block \">\r\n\t\t\t\t\t<div class=\"c-aside-wrp\">\r\n\t\t\t\t\t\t\r\n<div class=\"c-socials-share\">\r\n  <p class=\"c-ttl\">Partager l&rsquo;article&nbsp;:<\/p>\r\n  <ul class=\"c-list\">\r\n    <li><a href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&#038;url=https:\/\/lettel.com\/fr\/composants-electriques-photovoltaiques\/&#038;title=Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques\" target=\"_blank\" onclick=\"javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;\" title=\"Linkedin\"><i class=\"bi bi-linkedin\"><\/i><\/a><\/li>\r\n    <li><a href=\"mailto:?subject=Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques&amp;body=https:\/\/lettel.com\/fr\/composants-electriques-photovoltaiques\/\" title=\"Email\"><i class=\"bi bi-envelope-fill\"><\/i><span><\/span><\/a><\/li>\r\n\r\n      <\/ul>\r\n<\/div>\r\n\t\t\t\t\t\t<div class=\"c-nav\">\r\n\t\t\t\t\t\t\t\t<p class=\"c-nav_ttl\">Sommaire<\/p>\r\n\t\t\t\t\t\t\t\t<ul class='table-content'><li class='table-content_item-lvl-2'><a class='table-content_link' href='#comment-fonctionne-une-installation-photovoltaique'>Comment fonctionne une installation photovolta\u00efque ?<\/a><li><a class='table-content_link' href='#nos-solutions-pour-les-installations-photovoltaiques'>Nos solutions pour les installations photovolta\u00efques<\/a><ul class='table-content'><li class='table-content_item-lvl-3'><a class='table-content_link' href='#compteurs-denergie-bi-directionnels'>Compteurs d\u2019\u00e9nergie bi-directionnels<\/a><li><a class='table-content_link' href='#compteur-avec-relais-de-seuil-integre'>Compteur avec relais de seuil int\u00e9gr\u00e9<\/a><li><a class='table-content_link' href='#boucles-rogowski-et-transformateurs-de-courant'>Boucles Rogowski et transformateurs de courant<\/a><li><a class='table-content_link' href='#alimentations-courant-continu'>Alimentations courant continu<\/a><li><a class='table-content_link' href='#protocoles-de-communication'>Protocoles de communication<\/a><\/ul><li class='table-content_item-lvl-2'><a class='table-content_link' href='#accompagner-lavenir-de-lenergie-solaire'>Accompagner l\u2019avenir de l\u2019\u00e9nergie solaire<\/a><\/li><\/ul>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t<\/aside>\r\n\t\t<\/div>\r\n\r\n\t<\/div>\r\n<\/section>\r\n\r\n\n\n\r\n\r\n<section class=\"blc-related-posts bg-cg spc-s3\">\r\n\r\n\t\t<header class=\"c-heading\">\r\n\t\t\t<div class=\"container\">\r\n\t\t\t\t<h2 class=\"c-ttl\" class=\"c-ttl\" id=\"les-autres-actualites-lettel\">Les autres actualit\u00e9s Lettel<\/h2>\r\n\t\t\t<\/div>\r\n\t\t<\/header>\r\n\r\n\t\t<div class=\"container\">\r\n\t\t\t<div class=\"swiper\" swiper-type=\"3\">\r\n\t\t\t\t<div class=\"swiper-wrapper\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='16103'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/composants-electriques-pour-bornes-de-recharge-irve\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"Bornes IRVE vignette\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/10\/bornes-irve-lettel.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/10\/bornes-irve-lettel-300x210.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/10\/bornes-irve-lettel-1024x718.jpg 1024w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/10\/bornes-irve-lettel-768x538.jpg 768w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/10\/bornes-irve-lettel-600x420.jpg 600w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/10\/bornes-irve-lettel.jpg 1300w\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">Composants \u00e9lectriques pour bornes de recharge IRVE<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"lexpertise-lettel-au-service-de-la-mobilite-electrique\">L&rsquo;expertise Lettel au service de la mobilit\u00e9 \u00e9lectrique<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 9 octobre 2025<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='15317'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/resistances-armoires-nouveautes\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"Nouveaut\u00e9 GTA-R\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/Nouveaute-gta.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/Nouveaute-gta-300x210.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/Nouveaute-gta-1024x718.jpg 1024w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/Nouveaute-gta-768x538.jpg 768w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/Nouveaute-gta-600x420.jpg 600w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/Nouveaute-gta.jpg 1300w\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">R\u00e9sistance GTA-R<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"notre-gamme-de-resistances-selargit\">Notre gamme de r\u00e9sistances s&rsquo;\u00e9largit<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 4 septembre 2025<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='5194'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/nouvelle-gamme-signalisation\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"vignette-signalisation\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2022\/10\/VIGNETTE-SIGNALISATION.jpg\" srcset=\"\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">Nouvelle Gamme Signalisation<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"presentation-des-voyants-mono-led-et-tri-led\">Pr\u00e9sentation des voyants mono-led et tri-led<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 7 octobre 2022<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='9602'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/gestion-dechets-recyclage\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"Vignette recyclage ecosystem\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/02\/vignette-removebg-preview-1.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/02\/vignette-removebg-preview-300x195.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/02\/vignette-removebg-preview-1.jpg 500w\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">DEEE &#8211; Recyclage et traitement des d\u00e9chets<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"lettel-confie-a-ecosystem-la-gestion-des-produits-en-fin-de-vie\">Lettel confie \u00e0 Ecosystem la gestion des produits en fin de vie<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 1 f\u00e9vrier 2025<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"b-pagi swiper-pagination\"><\/div>\r\n\t\t\t<\/div>\r\n\t\t\t<div class=\"container container-navi\">\r\n\t\t\t\t<div class=\"swiper-button-prev\"><\/div>\r\n\t\t\t\t<div class=\"swiper-button-next\"><\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\r\n<\/section>\r\n\r\n\n\n\r\n\r\n<section class=\"blc-banner spc-s3 bg-c4\"> \r\n\t<div class=\"container tpl1\">\r\n\r\n\t\t<div class=\"row\">\r\n\t\t\t<div class=\"b-txt col-lg-6\">\r\n\t\t\t\t<h2 class=\"b-ttl\" data-aos=\"fade-up\" class=\"b-ttl\" data-aos=\"fade-up\" id=\"vous-souhaitez-etre-conseille\">Vous souhaitez \u00eatre conseill\u00e9&nbsp;?<\/h2>\t\t\t\t\t\t\t\t<a class=\"btn btn-c1\" data-aos=\"fade-up\" data-aos-delay=\"150\" href=\"https:\/\/lettel.com\/fr\/contact\/\">Contactez-nous<\/a>\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\r\n\t<\/div>\r\n<\/section>\r\n\r\n","protected":false},"excerpt":{"rendered":"L&rsquo;expertise Lettel au service de l&rsquo;ind\u00e9pendance \u00e9nerg\u00e9tique","protected":false},"author":11,"featured_media":16890,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[553],"tags":[],"class_list":["post-16635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5-expertise"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques<\/title>\n<meta name=\"description\" content=\"Lettel con\u00e7oit et fabrique des composants \u00e9lectriques pour fabricants de solutions photovolta\u00efques et de panneaux solaires.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lettel.com\/fr\/composants-electriques-photovoltaiques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Composants \u00e9lectriques pour syst\u00e8mes photovolta\u00efques\" \/>\n<meta property=\"og:description\" content=\"Lettel con\u00e7oit et fabrique des composants \u00e9lectriques pour fabricants de solutions photovolta\u00efques et de panneaux solaires.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lettel.com\/fr\/composants-electriques-photovoltaiques\/\" \/>\n<meta property=\"og:site_name\" content=\"Lettel\" \/>\n<meta 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