{"id":27565,"date":"2025-06-25T15:41:05","date_gmt":"2025-06-25T07:41:05","guid":{"rendered":"https:\/\/cnspd.com\/?p=27565"},"modified":"2026-04-10T14:17:12","modified_gmt":"2026-04-10T06:17:12","slug":"surge-arrester-guide-leeyee-high-voltage-protection","status":"publish","type":"post","link":"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/","title":{"rendered":"Parafoudre : Un guide complet pour les ing\u00e9nieurs des r\u00e9seaux \u00e9lectriques"},"content":{"rendered":"<p data-start=\"434\" data-end=\"997\">A <strong data-start=\"283\" data-end=\"301\">parafoudre<\/strong> est essentiel pour prot\u00e9ger les sous-stations, les transformateurs et les syst\u00e8mes industriels contre les surtensions inattendues. Sans elle, la foudre ou les surtensions de commutation peuvent provoquer une d\u00e9faillance du transformateur, un \u00e9clair d'arc \u00e9lectrique ou une rupture de l'isolation.<\/p>\n<p data-start=\"434\" data-end=\"997\"><strong data-start=\"534\" data-end=\"544\">LEEYEE<\/strong>LEEYEEEE, fabricant certifi\u00e9 de parafoudres, fournit des solutions techniques pour les lignes de transmission, les r\u00e9seaux solaires et les sous-stations \u00e9lectriques. Avec des tensions nominales jusqu'\u00e0 35kV et des capacit\u00e9s de d\u00e9charge jusqu'\u00e0 100kA, les parafoudres LEEYEE sont conformes aux normes IEC 60099-4 et IEEE C62.11.<\/p>\n<p data-start=\"434\" data-end=\"997\"><a href=\"https:\/\/www.cnspd.com\/fr\/download-category\/all\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-26994 size-full\" src=\"https:\/\/cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg\" alt=\"parafoudre\" width=\"600\" height=\"408\" srcset=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg 600w, https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3-150x102.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p data-start=\"434\" data-end=\"997\"><strong data-start=\"826\" data-end=\"921\">Lisez la suite pour comprendre la s\u00e9lection, la classification et l'application r\u00e9elle des parafoudres.<\/strong><\/p>\n<hr data-start=\"1333\" data-end=\"1336\" \/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#what-is-a-surge-arrester-technical-definition-and-principle\" >Qu'est-ce qu'un parafoudre ? D\u00e9finition technique et principe<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#technical-specifications-of-leeyee-high-voltage-protection-devices\" >Sp\u00e9cifications techniques des dispositifs de protection haute tension LEEYEE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#types-and-applications-of-surge-limiting-devices\" >Types et applications des limiteurs de surtension<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#1-station-class-models\" >1. Mod\u00e8les de classe de station<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#2-distribution-class-models\" >2. Mod\u00e8les de classes de distribution<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#3-line-discharge-units\" >3. Unit\u00e9s de d\u00e9charge de ligne<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#4-use-in-solar-systems\" >4. Utilisation dans les syst\u00e8mes solaires<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#surge-arrester-vs-spd-%e2%80%93-functional-differences\" >Parafoudre vs SPD - Diff\u00e9rences fonctionnelles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#faqs-%e2%80%93-surge-arrester\" >FAQs - Parafoudre<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/guide-des-parafoudres-protection-haute-tension-leeyee\/#%e2%9a%a0%ef%b8%8f-professional-disclaimer-%e2%80%93-surge-arrester-use-in-power-systems\" >\u26a0\ufe0f Professional Disclaimer - Utilisation de parafoudres dans les r\u00e9seaux \u00e9lectriques<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"1338\" data-end=\"1401\"><span class=\"ez-toc-section\" id=\"what-is-a-surge-arrester-technical-definition-and-principle\"><\/span>Qu'est-ce qu'un parafoudre ? D\u00e9finition technique et principe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1403\" data-end=\"1659\">Ce type de dispositif de suppression de la haute tension est install\u00e9 pour limiter les surtensions transitoires et pr\u00e9venir les pannes d'\u00e9quipement. Il fonctionne en passant d'une imp\u00e9dance \u00e9lev\u00e9e \u00e0 une imp\u00e9dance faible lorsqu'une tension anormale est d\u00e9tect\u00e9e, ce qui permet \u00e0 l'\u00e9nergie de la surtension de se d\u00e9charger \u00e0 la terre.<\/p>\n<p data-start=\"1661\" data-end=\"1815\">Les mod\u00e8les modernes utilisent <strong data-start=\"1679\" data-end=\"1711\">varistances \u00e0 oxyde m\u00e9tallique (MOV)<\/strong>qui r\u00e9agissent en quelques microsecondes et se r\u00e9tablissent automatiquement apr\u00e8s l'\u00e9v\u00e9nement, ce qui les rend aptes \u00e0 une utilisation r\u00e9p\u00e9t\u00e9e.<\/p>\n<p data-start=\"1817\" data-end=\"1837\"><strong data-start=\"1817\" data-end=\"1834\">Normes cl\u00e9s<\/strong>:<\/p>\n<ul data-start=\"1838\" data-end=\"1922\">\n<li data-start=\"1838\" data-end=\"1877\">\n<p data-start=\"1840\" data-end=\"1877\">IEC 60099-4 (Parafoudres \u00e0 oxyde m\u00e9tallique)<\/p>\n<\/li>\n<li data-start=\"1878\" data-end=\"1922\">\n<p data-start=\"1880\" data-end=\"1922\">IEEE C62.11 (Performance dans les r\u00e9seaux \u00e9lectriques)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1924\" data-end=\"1927\" \/>\n<h2 data-start=\"1929\" data-end=\"1998\"><span class=\"ez-toc-section\" id=\"technical-specifications-of-leeyee-high-voltage-protection-devices\"><\/span>Sp\u00e9cifications techniques des dispositifs de protection haute tension LEEYEE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2000\" data-end=\"2924\">\n<thead data-start=\"2000\" data-end=\"2084\">\n<tr data-start=\"2000\" data-end=\"2084\">\n<th data-start=\"2000\" data-end=\"2037\" data-col-size=\"sm\">Param\u00e8tres<\/th>\n<th data-start=\"2037\" data-end=\"2084\" data-col-size=\"md\">Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2169\" data-end=\"2924\">\n<tr data-start=\"2169\" data-end=\"2252\">\n<td data-start=\"2169\" data-end=\"2205\" data-col-size=\"sm\">Tension nominale<\/td>\n<td data-col-size=\"md\" data-start=\"2205\" data-end=\"2252\">0,38kV - 35kV AC<\/td>\n<\/tr>\n<tr data-start=\"2253\" data-end=\"2336\">\n<td data-start=\"2253\" data-end=\"2289\" data-col-size=\"sm\">Tension de fonctionnement continue<\/td>\n<td data-col-size=\"md\" data-start=\"2289\" data-end=\"2336\">0,7-1,05 \u00d7 Ur<\/td>\n<\/tr>\n<tr data-start=\"2337\" data-end=\"2420\">\n<td data-start=\"2337\" data-end=\"2373\" data-col-size=\"sm\">Courant de d\u00e9charge nominal<\/td>\n<td data-col-size=\"md\" data-start=\"2373\" data-end=\"2420\">5kA, 10kA<\/td>\n<\/tr>\n<tr data-start=\"2421\" data-end=\"2504\">\n<td data-start=\"2421\" data-end=\"2457\" data-col-size=\"sm\">Courant de d\u00e9charge de pointe<\/td>\n<td data-col-size=\"md\" data-start=\"2457\" data-end=\"2504\">Jusqu'\u00e0 100 kA (forme d'onde 8\/20\u03bcs)<\/td>\n<\/tr>\n<tr data-start=\"2505\" data-end=\"2588\">\n<td data-start=\"2505\" data-end=\"2541\" data-col-size=\"sm\">Absorption d'\u00e9nergie<\/td>\n<td data-col-size=\"md\" data-start=\"2541\" data-end=\"2588\">Jusqu'\u00e0 10 kJ\/kV<\/td>\n<\/tr>\n<tr data-start=\"2589\" data-end=\"2672\">\n<td data-start=\"2589\" data-end=\"2625\" data-col-size=\"sm\">Tension r\u00e9siduelle<\/td>\n<td data-col-size=\"md\" data-start=\"2625\" data-end=\"2672\">1,8-3,5 \u00d7 Uc<\/td>\n<\/tr>\n<tr data-start=\"2673\" data-end=\"2756\">\n<td data-start=\"2673\" data-end=\"2709\" data-col-size=\"sm\">Mat\u00e9riau du bo\u00eetier<\/td>\n<td data-col-size=\"md\" data-start=\"2709\" data-end=\"2756\">Silicone r\u00e9sistant aux UV<\/td>\n<\/tr>\n<tr data-start=\"2757\" data-end=\"2840\">\n<td data-start=\"2757\" data-end=\"2793\" data-col-size=\"sm\">Classes applicables<\/td>\n<td data-col-size=\"md\" data-start=\"2793\" data-end=\"2840\">Classe 1 (station), Classe 2 (distribution)<\/td>\n<\/tr>\n<tr data-start=\"2841\" data-end=\"2924\">\n<td data-start=\"2841\" data-end=\"2877\" data-col-size=\"sm\">Certification<\/td>\n<td data-col-size=\"md\" data-start=\"2877\" data-end=\"2924\">Normes IEC, GB, ANSI\/IEEE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"2926\" data-end=\"2929\" \/>\n<h2 data-start=\"2931\" data-end=\"2982\"><span class=\"ez-toc-section\" id=\"types-and-applications-of-surge-limiting-devices\"><\/span>Types et applications des limiteurs de surtension<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"2984\" data-end=\"3015\"><span class=\"ez-toc-section\" id=\"1-station-class-models\"><\/span>1. <strong data-start=\"2991\" data-end=\"3015\">Mod\u00e8les de classe station<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3016\" data-end=\"3104\">\n<li data-start=\"3016\" data-end=\"3062\">\n<p data-start=\"3018\" data-end=\"3062\">Con\u00e7u pour les postes HT (66kV et plus)<\/p>\n<\/li>\n<li data-start=\"3063\" data-end=\"3104\">\n<p data-start=\"3065\" data-end=\"3104\">Install\u00e9 pr\u00e8s des transformateurs ou des baies GIS<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3106\" data-end=\"3142\"><span class=\"ez-toc-section\" id=\"2-distribution-class-models\"><\/span>2. <strong data-start=\"3113\" data-end=\"3142\">Mod\u00e8les de classe de distribution<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3143\" data-end=\"3228\">\n<li data-start=\"3143\" data-end=\"3175\">\n<p data-start=\"3145\" data-end=\"3175\">Convient aux r\u00e9seaux 6kV-35kV<\/p>\n<\/li>\n<li data-start=\"3176\" data-end=\"3228\">\n<p data-start=\"3178\" data-end=\"3228\">Appliqu\u00e9 aux terminaux HT de l'appareillage de commutation et du transformateur<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3230\" data-end=\"3261\"><span class=\"ez-toc-section\" id=\"3-line-discharge-units\"><\/span>3. <strong data-start=\"3237\" data-end=\"3261\">Unit\u00e9s de d\u00e9charge de ligne<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3262\" data-end=\"3346\">\n<li data-start=\"3262\" data-end=\"3294\">\n<p data-start=\"3264\" data-end=\"3294\">Install\u00e9 le long des lignes a\u00e9riennes<\/p>\n<\/li>\n<li data-start=\"3295\" data-end=\"3346\">\n<p data-start=\"3297\" data-end=\"3346\">R\u00e9duire l'\u00e9nergie de surtension avant qu'elle n'atteigne les sous-stations<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3348\" data-end=\"3379\"><span class=\"ez-toc-section\" id=\"4-use-in-solar-systems\"><\/span>4. <a href=\"https:\/\/www.cnspd.com\/fr\/shop\/dc-surge-protective-device\/\"><strong data-start=\"3355\" data-end=\"3379\">Utilisation dans les syst\u00e8mes solaires<\/strong><\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3380\" data-end=\"3450\">\n<li data-start=\"3380\" data-end=\"3412\">\n<p data-start=\"3382\" data-end=\"3412\">Prot\u00e9ger les onduleurs et les bus DC<\/p>\n<\/li>\n<li data-start=\"3413\" data-end=\"3450\">\n<p data-start=\"3415\" data-end=\"3450\">LEEYEE offre des options jusqu'\u00e0 1500VDC<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3452\" data-end=\"3455\" \/>\n<h2 data-start=\"3457\" data-end=\"3506\"><span class=\"ez-toc-section\" id=\"surge-arrester-vs-spd-%e2%80%93-functional-differences\"><\/span>Parafoudre vs SPD - Diff\u00e9rences fonctionnelles<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3508\" data-end=\"4106\">\n<thead data-start=\"3508\" data-end=\"3607\">\n<tr data-start=\"3508\" data-end=\"3607\">\n<th data-start=\"3508\" data-end=\"3529\" data-col-size=\"sm\">Fonctionnalit\u00e9<\/th>\n<th data-start=\"3529\" data-end=\"3561\" data-col-size=\"sm\">Suppresseur de haute tension<\/th>\n<th data-start=\"3561\" data-end=\"3607\" data-col-size=\"md\">Dispositif de protection contre les surtensions (SPD)<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3707\" data-end=\"4106\">\n<tr data-start=\"3707\" data-end=\"3806\">\n<td data-start=\"3707\" data-end=\"3728\" data-col-size=\"sm\">Tension cible<\/td>\n<td data-col-size=\"sm\" data-start=\"3728\" data-end=\"3760\">Moyenne-haute tension (&gt;6kV)<\/td>\n<td data-col-size=\"md\" data-start=\"3760\" data-end=\"3806\">Basse tension (\u22641000V AC \/ 1500V DC)<\/td>\n<\/tr>\n<tr data-start=\"3807\" data-end=\"3906\">\n<td data-start=\"3807\" data-end=\"3828\" data-col-size=\"sm\">Localisation<\/td>\n<td data-col-size=\"sm\" data-start=\"3828\" data-end=\"3860\">A l'ext\u00e9rieur, \u00e0 proximit\u00e9 d'\u00e9quipements HT<\/td>\n<td data-col-size=\"md\" data-start=\"3860\" data-end=\"3906\">A l'int\u00e9rieur, aux points de distribution c\u00f4t\u00e9 charge<\/td>\n<\/tr>\n<tr data-start=\"3907\" data-end=\"4006\">\n<td data-start=\"3907\" data-end=\"3928\" data-col-size=\"sm\">Capacit\u00e9 actuelle<\/td>\n<td data-col-size=\"sm\" data-start=\"3928\" data-end=\"3960\">Haut (jusqu'\u00e0 100 kA)<\/td>\n<td data-col-size=\"md\" data-start=\"3960\" data-end=\"4006\">Mod\u00e9r\u00e9 (20-40kA)<\/td>\n<\/tr>\n<tr data-start=\"4007\" data-end=\"4106\">\n<td data-start=\"4007\" data-end=\"4028\" data-col-size=\"sm\">Norme de gouvernance<\/td>\n<td data-col-size=\"sm\" data-start=\"4028\" data-end=\"4060\">IEC 60099-4 \/ IEEE C62.11<\/td>\n<td data-col-size=\"md\" data-start=\"4060\" data-end=\"4106\">IEC 61643-11 \/ EN50539<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"4108\" data-end=\"4111\" \/>\n<h2 data-start=\"4113\" data-end=\"4137\"><span class=\"ez-toc-section\" id=\"faqs-%e2%80%93-surge-arrester\"><\/span>FAQs - Parafoudre<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4139\" data-end=\"4251\"><strong data-start=\"4139\" data-end=\"4176\">1. Que prot\u00e8ge ce dispositif ?<\/strong><br data-start=\"4176\" data-end=\"4179\" \/>Il prot\u00e8ge les lignes \u00e9lectriques et les transformateurs contre les pointes de tension destructrices.<\/p>\n<p data-start=\"4253\" data-end=\"4397\"><strong data-start=\"4253\" data-end=\"4301\">2. Quelle est la diff\u00e9rence avec un paratonnerre ?<\/strong><br data-start=\"4301\" data-end=\"4304\" \/>Un paratonnerre met \u00e0 la terre les coups directs ; ce dispositif g\u00e8re les surtensions dans les syst\u00e8mes \u00e9lectriques.<\/p>\n<p data-start=\"4399\" data-end=\"4524\"><strong data-start=\"4399\" data-end=\"4435\">3. O\u00f9 doit-il \u00eatre install\u00e9 ?<\/strong><br data-start=\"4435\" data-end=\"4438\" \/>Aux terminaux des transformateurs, aux entr\u00e9es des appareillages de commutation et aux points critiques le long des lignes a\u00e9riennes.<\/p>\n<p data-start=\"4526\" data-end=\"4642\"><strong data-start=\"4526\" data-end=\"4545\">4. Peut-il \u00e9chouer ?<\/strong><br data-start=\"4545\" data-end=\"4548\" \/>Oui - le vieillissement, la chaleur ou l'humidit\u00e9 peuvent provoquer des pannes. Il est recommand\u00e9 de proc\u00e9der \u00e0 un contr\u00f4le r\u00e9gulier de l'\u00e9tat des produits.<\/p>\n<p data-start=\"4644\" data-end=\"4738\"><strong data-start=\"4644\" data-end=\"4672\">5. Quelles sont les normes applicables ?<\/strong><br data-start=\"4672\" data-end=\"4675\" \/>Se r\u00e9f\u00e9rer aux normes IEC 60099-4 et IEEE C62.11 pour la s\u00e9lection et les essais.<\/p>\n<p data-start=\"4740\" data-end=\"4864\"><strong data-start=\"4740\" data-end=\"4787\">6. LEEYEEEE peut-elle fournir des solutions personnalis\u00e9es ?<\/strong><br data-start=\"4787\" data-end=\"4790\" \/>Des kits de r\u00e9glage de la tension, d'\u00e9tiquetage et d'accessoires absolument originaux sont disponibles.<\/p>\n<p data-start=\"4866\" data-end=\"4989\"><strong data-start=\"4866\" data-end=\"4903\">7. Comment choisir le bon mod\u00e8le ?<\/strong><br data-start=\"4903\" data-end=\"4906\" \/>Le choix se fait en fonction de la tension du syst\u00e8me, du niveau d'isolation et de l'\u00e9valuation du risque de surtension.<\/p>\n<hr data-start=\"4991\" data-end=\"4994\" \/>\n<h2 data-start=\"4996\" data-end=\"5063\"><span class=\"ez-toc-section\" id=\"%e2%9a%a0%ef%b8%8f-professional-disclaimer-%e2%80%93-surge-arrester-use-in-power-systems\"><\/span>\u26a0\ufe0f Professional Disclaimer - Utilisation de parafoudres dans les r\u00e9seaux \u00e9lectriques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5065\" data-end=\"5243\">Ce contenu est destin\u00e9 aux professionnels de l'ing\u00e9nierie. La s\u00e9lection, l'installation et la coordination des appareils doivent respecter les normes IEC\/IEEE et \u00eatre effectu\u00e9es par du personnel qualifi\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Un parafoudre est essentiel pour prot\u00e9ger les sous-stations, les transformateurs et les syst\u00e8mes industriels contre les surtensions inattendues. Sans lui, la foudre ou les surtensions de commutation peuvent provoquer une d\u00e9faillance du transformateur, un \u00e9clair d'arc ou une rupture de l'isolation. LEEYEE, fabricant certifi\u00e9 de protection contre les surtensions, fournit des solutions techniques pour les lignes de transmission, les r\u00e9seaux solaires et les sous-stations \u00e9lectriques. Avec des tensions nominales allant jusqu'\u00e0 35kV et...<\/p>","protected":false},"author":18,"featured_media":27274,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,488,422],"tags":[],"class_list":["post-27565","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-surge-protection","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Surge Arrester: A Complete Guide for Power System Engineers | LEEYEE Electrics<\/title>\n<meta name=\"description\" content=\"What is a surge arrester? 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