{"id":27089,"date":"2025-01-17T14:12:38","date_gmt":"2025-01-17T06:12:38","guid":{"rendered":"https:\/\/www.cnspd.com\/?p=27089"},"modified":"2026-04-13T13:04:50","modified_gmt":"2026-04-13T05:04:50","slug":"the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors","status":"publish","type":"post","link":"https:\/\/www.cnspd.com\/fr\/quelle-est-la-difference-entre-les-parafoudres-l-n-et-les-parafoudres-l-pe\/","title":{"rendered":"Quelle est la diff\u00e9rence entre les parafoudres L-N et les parafoudres L-PE ?"},"content":{"rendered":"<p>Le tableau ci-dessous pr\u00e9sente les diff\u00e9rences entre les parafoudres de type L-N et les parafoudres de type L-PE, par ordre d\u00e9croissant d'importance :<\/p>\n<table style=\"height: 545px;\" width=\"1402\">\n<thead>\n<tr>\n<th>Diff\u00e9rence<\/th>\n<th>M\u00e9thode L - N protecteur de surtension<\/th>\n<th>L - M\u00e9thode de connexion PE protecteur de surtension<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1. Position d'installation<\/td>\n<td>Installation entre les lignes de phase et de neutre<\/td>\n<td>Installation entre les lignes de phase et de terre<\/td>\n<\/tr>\n<tr>\n<td>2. Protection de l'objet<\/td>\n<td>Protection contre les surtensions entre ligne et ligne<\/td>\n<td>Protection contre les surtensions entre la ligne et la terre<\/td>\n<\/tr>\n<tr>\n<td>3. Principe de protection<\/td>\n<td>Le dispositif de protection est d\u00e9clench\u00e9 par la surveillance de la tension entre la ligne de phase et la ligne neutre lorsque la tension d\u00e9passe la valeur seuil fix\u00e9e.<\/td>\n<td>Le dispositif de protection est d\u00e9clench\u00e9 par la surveillance de la tension entre la ligne de phase et la ligne de terre lorsque la tension d\u00e9passe la valeur seuil fix\u00e9e.<\/td>\n<\/tr>\n<tr>\n<td>4. Champ d'application<\/td>\n<td>Convient aux syst\u00e8mes d'alimentation triphas\u00e9s \u00e0 quatre fils<\/td>\n<td>Convient aux syst\u00e8mes d'alimentation triphas\u00e9s \u00e0 trois fils<\/td>\n<\/tr>\n<tr>\n<td>5. Utilisation<\/td>\n<td>Principalement utilis\u00e9 dans les b\u00e2timents industriels et commerciaux, les habitations et autres syst\u00e8mes de distribution d'\u00e9nergie.<\/td>\n<td>Principalement utilis\u00e9 dans l'\u00e9quipement industriel, l'\u00e9quipement m\u00e9canique et d'autres syst\u00e8mes d'alimentation.<\/td>\n<\/tr>\n<tr>\n<td>6. Effet de protection<\/td>\n<td>Prot\u00e8ge efficacement les \u00e9quipements et les circuits contre les surtensions.<\/td>\n<td>Prot\u00e8ge efficacement les \u00e9quipements et les circuits contre les surtensions.<\/td>\n<\/tr>\n<tr>\n<td>7. Mode de c\u00e2blage<\/td>\n<td>Le mode de connexion est une connexion parall\u00e8le entre les lignes L et N.<\/td>\n<td>Le mode de connexion est une connexion parall\u00e8le entre les lignes L et PE.<\/td>\n<\/tr>\n<tr>\n<td>8. Mise \u00e0 la terre du syst\u00e8me<\/td>\n<td>Mise \u00e0 la terre L - N<\/td>\n<td>L - Mise \u00e0 la terre PE<\/td>\n<\/tr>\n<tr>\n<td>9. Distribution du courant<\/td>\n<td>Lorsqu'une surtension se produit, le courant est r\u00e9parti uniform\u00e9ment entre L et N.<\/td>\n<td>Lorsqu'une surtension se produit, le courant passe principalement de L \u00e0 PE.<\/td>\n<\/tr>\n<tr>\n<td>10. S\u00e9curit\u00e9<\/td>\n<td>Si le fil neutre est d\u00e9connect\u00e9, le parasurtenseur continuera \u00e0 fonctionner correctement.<\/td>\n<td>Si le fil de terre est d\u00e9connect\u00e9, le parasurtenseur peut perdre sa capacit\u00e9 de protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.cnspd.com\/fr\/download-category\/all\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-26994 size-full\" src=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg\" alt=\"Catalogue SPD\" 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>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Le tableau ci-dessous pr\u00e9sente les diff\u00e9rences entre les parafoudres de type L-N et les parafoudres de type L-PE, par ordre d\u00e9croissant d'importance : Diff\u00e9rence Parafoudre m\u00e9thode L - N Parafoudre m\u00e9thode L - PE 1. Position d'installation Installation entre les lignes de phase et de neutre Installation entre les lignes de phase et de terre 2. Protection...<\/p>","protected":false},"author":18,"featured_media":26012,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,488,422],"tags":[],"class_list":["post-27089","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 v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Difference between L-N surge protectors and L-PE surge protector<\/title>\n<meta name=\"description\" content=\"This table compares L-N and L-PE surge protectors. It covers installation location (L-N between phase zero and L-PE between phase ground), protection object, principle, applicable system, usage, wiring, grounding, current distribution and safety differences, which will help you to understand the difference between the two and use them in a reasonable way in the power system.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cnspd.com\/fr\/quelle-est-la-difference-entre-les-parafoudres-l-n-et-les-parafoudres-l-pe\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Difference between L-N surge protectors and L-PE surge protector\" \/>\n<meta property=\"og:description\" content=\"This table compares L-N and L-PE surge protectors. It covers installation location (L-N between phase zero and L-PE between phase ground), protection object, principle, applicable system, usage, wiring, grounding, current distribution and safety differences, which will help you to understand the difference between the two and use them in a reasonable way in the power system.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cnspd.com\/fr\/quelle-est-la-difference-entre-les-parafoudres-l-n-et-les-parafoudres-l-pe\/\" \/>\n<meta property=\"og:site_name\" content=\"Surge Protector, Surge Arrestor, Isolating Switch - LEEYEE\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-17T06:12:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-13T05:04:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/06\/\u56fe\u5c4290.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Devin Ling\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Devin Ling\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/\"},\"author\":{\"name\":\"Devin Ling\",\"@id\":\"https:\/\/www.cnspd.com\/#\/schema\/person\/f49dbafe62c5b47100ad2d9f88af92d3\"},\"headline\":\"What is the difference between L-N surge protectors and L-PE surge protectors?\",\"datePublished\":\"2025-01-17T06:12:38+00:00\",\"dateModified\":\"2026-04-13T05:04:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/\"},\"wordCount\":295,\"image\":{\"@id\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/06\/\u56fe\u5c4290.jpg\",\"articleSection\":[\"News\",\"Surge Protection\",\"Technical Guides\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/\",\"url\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/\",\"name\":\"Difference between L-N surge protectors and L-PE surge protector\",\"isPartOf\":{\"@id\":\"https:\/\/www.cnspd.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.cnspd.com\/the-difference-between-l-n-surge-protectors-and-l-pe-surge-protectors\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/06\/\u56fe\u5c4290.jpg\",\"datePublished\":\"2025-01-17T06:12:38+00:00\",\"dateModified\":\"2026-04-13T05:04:50+00:00\",\"author\":{\"@id\":\"https:\/\/www.cnspd.com\/#\/schema\/person\/f49dbafe62c5b47100ad2d9f88af92d3\"},\"description\":\"This table compares L-N and L-PE surge protectors. 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