{"id":14057,"date":"2024-10-24T01:34:44","date_gmt":"2024-10-24T01:34:44","guid":{"rendered":"https:\/\/hydraflu.com\/?p=14057"},"modified":"2026-05-23T06:17:16","modified_gmt":"2026-05-23T06:17:16","slug":"easy-understanding-of-ip-ratings","status":"publish","type":"post","link":"https:\/\/hydraflu.com\/fr\/comprehension-aisee-des-indices-de-protection-ip\/","title":{"rendered":"Comprendre facilement les indices de protection IP"},"content":{"rendered":"<h1><\/h1>\n<p>Nous utilisons tous <a href=\"https:\/\/www.kdmsteel.com\/\">appareils \u00e9lectriques<\/a> daily and hear terms like &#8220;Waterproof,&#8221; &#8220;Water Resistant,&#8221; and &#8220;Dustproof.&#8221; Ever wondered how this works or what they&#8217;re called in the industrial world? If not, this article explains it all. They&#8217;re known as IP ratings, which help determine a device&#8217;s level of protection.<\/p>\n<h2>Comprendre l\u2019objectif et la signification de l\u2019indice de protection IP<\/h2>\n<p>Combien de fois vos appareils \u00e9lectriques et \u00e9lectroniques sont-ils tomb\u00e9s en panne \u00e0 cause de l&#039;eau, ou le ventilateur de votre machine, moteur ou g\u00e9n\u00e9rateur s&#039;est-il bloqu\u00e9 \u00e0 cause de la poussi\u00e8re\u00a0? Pour comprendre les mesures de s\u00e9curit\u00e9 et pr\u00e9server vos investissements, <a href=\"https:\/\/iec.ch\/\">Commission \u00e9lectrotechnique internationale (CEI) <\/a>\u00a0ont mis au point les indices de protection contre les infiltrations (IP).<\/p>\n<p>This rating is code-based information about equipment and devices. It informs you about how well a device&#8217;s casing keeps out dust and liquids. These ratings are used a lot in industries. Many technicians and service providers want to learn about tricky terms like &#8220;waterproof&#8221; or &#8220;water-resistant&#8221; when used for marketing.<\/p>\n<p>L&#039;indice de protection IP est imprim\u00e9 avec 2 chiffres, mais parfois un chiffre ou une lettre suppl\u00e9mentaire (non n\u00e9cessaire) est \u00e9galement imprim\u00e9.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14059\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/47w.jpg\" alt=\"47 semaines\" width=\"1500\" height=\"600\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/47w.jpg 1500w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/47w-768x307.jpg 768w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<h3>Premier num\u00e9ro<\/h3>\n<p>L&#039;image ci-dessus pr\u00e9sente l&#039;indice IP, suivi des chiffres 4 et 7, et de la lettre W. Le premier chiffre indique le niveau de r\u00e9sistance de l&#039;appareil aux particules solides. Son \u00e9chelle varie de 0 \u00e0 6. Vous trouverez plus d&#039;informations \u00e0 ce sujet dans les sections suivantes.<\/p>\n<h3>Deuxi\u00e8me num\u00e9ro<\/h3>\n<p>De m\u00eame, il y a un autre nombre avec le premier chiffre. Ce 2<sup>et<\/sup> Ce chiffre indique la r\u00e9sistance du bo\u00eetier au contact de liquides. Comme le premier chiffre, il est \u00e9galement gradu\u00e9 de 0 \u00e0 9.<\/p>\n<h3>Chiffre ou lettre suppl\u00e9mentaire<\/h3>\n<p>En plus des deux chiffres, vous verrez parfois un troisi\u00e8me chiffre ou une lettre. Le fabricant fournit ces informations suppl\u00e9mentaires importantes.<a href=\"https:\/\/kdmfab.com\/electrical-enclosure\/\" target=\"_blank\" rel=\"noopener\"> l&#039;enceinte<\/a> Il est n\u00e9cessaire d&#039;en informer l&#039;utilisateur. Cette information est facultative et rarement pr\u00e9sente, sauf sur les appareils sp\u00e9cialis\u00e9s fonctionnant dans des environnements particuliers.<\/p>\n<h2>Comprendre les codes de classification IP<\/h2>\n<p>L&#039;indice de protection (IP) est essentiel pour choisir le bon \u00e9quipement dans des secteurs comme la construction, la fabrication, l&#039;emballage et l&#039;agroalimentaire. Prenons l&#039;exemple d&#039;un panneau de commande sur une grue de chantier\u00a0: il peut \u00eatre conforme \u00e0 la norme IP56, ce qui signifie qu&#039;il est prot\u00e9g\u00e9 contre la poussi\u00e8re et les jets d&#039;eau puissants.<\/p>\n<p>L&#039;indice de protection IP69K offre le plus haut niveau de protection, rendant le bo\u00eetier \u00e9tanche \u00e0 la poussi\u00e8re et prot\u00e9g\u00e9 contre les puissants jets d&#039;eau \u00e0 haute temp\u00e9rature.<\/p>\n<p>Dans la quasi-totalit\u00e9 des syst\u00e8mes hydrauliques et des machines lourdes, les composants \u00e9lectriques et pneumatiques sont enferm\u00e9s dans des bo\u00eetiers conformes \u00e0 la norme IP. Par exemple, les coffrets \u00e9lectriques renferment des composants \u00e9lectroniques sensibles et les panneaux de commande divers. <a href=\"https:\/\/hydraflu.com\/fr\/\">Hydraflu<\/a> Les \u00e9quipements hydrauliques et autres machines contiennent divers composants et cartes de circuits imprim\u00e9s.<\/p>\n<p>All the similar pieces of equipment containing electronics need to be safeguarded, else, otherwise, the chances of malfunctioning or causing an injury increases &#8211; if exposed to dust or liquids. There is a variation in equipment rating within the\u00a0same job floor. This variation exists because different components of big system are installed at different positions so each position will define which <a href=\"https:\/\/en.wikipedia.org\/wiki\/IP_code\">Indice de protection IP<\/a> est le meilleur dans quel domaine\u00a0? Nous aborderons ce point dans les sections suivantes.<\/p>\n<p>Passons maintenant aux tableaux de r\u00e9f\u00e9rence ci-dessous pour une compr\u00e9hension plus rapide et plus claire de l&#039;indice de protection IP.<\/p>\n<h3>Indice de particules de poussi\u00e8re<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14058\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Solid-Particle-Protection-Levels.png\" alt=\"Niveaux de protection contre les particules solides\" width=\"1024\" height=\"768\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Solid-Particle-Protection-Levels.png 1024w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Solid-Particle-Protection-Levels-768x576.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Le premier chiffre du code IP ci-dessus, soit \u201c\u00a04\u00a0\u201d, repr\u00e9sente le niveau de protection de l&#039;appareil ou de son bo\u00eetier contre les particules de poussi\u00e8re. D&#039;apr\u00e8s le tableau ci-dessous, 4 signifie une protection contre les particules d&#039;un diam\u00e8tre de 1\u00a0mm. Ce tableau d\u00e9taille les niveaux de protection contre les particules solides. Pour en savoir plus, vous pouvez cr\u00e9er un exemple de code.<\/p>\n<h3>Niveaux de protection contre les infiltrations de liquides<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14060\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Liquid-Ingress-Protection.png\" alt=\"Protection contre les infiltrations de liquide\" width=\"1328\" height=\"2000\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Liquid-Ingress-Protection.png 1328w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Liquid-Ingress-Protection-768x1157.png 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Liquid-Ingress-Protection-1020x1536.png 1020w\" sizes=\"auto, (max-width: 1328px) 100vw, 1328px\" \/><\/p>\n<p>Les liquides, qu&#039;il s&#039;agisse d&#039;eau ou d&#039;huile, sont l&#039;ennemi des appareils \u00e9lectroniques. C&#039;est pourquoi l&#039;indice IP est un chiffre essentiel du syst\u00e8me de protection contre les infiltrations de liquide. Plus ce chiffre est \u00e9lev\u00e9, meilleure est la protection contre les infiltrations. Le tableau ci-dessous, intitul\u00e9 \u201c Niveau de protection des mat\u00e9riaux contre les liquides Hydraflu \u201d, vous permettra de consulter le code et sa description.<\/p>\n<h3>3<sup>rd<\/sup> Chiffre ou lettre (facultatif)<\/h3>\n<p>Le troisi\u00e8me chiffre est g\u00e9n\u00e9ralement absent de la notation, sauf n\u00e9cessit\u00e9 imp\u00e9rieuse. Il est important de le savoir, car vous pourriez avoir \u00e0 manipuler du mat\u00e9riel avec un troisi\u00e8me chiffre.<sup>rd<\/sup> Une lettre avant ou apr\u00e8s les deux chiffres principaux. Cette notion vous permettra d&#039;\u00e9viter toute confusion dans une telle situation.<\/p>\n<p>Le troisi\u00e8me chiffre\/lettre indique certaines instructions ou informations particuli\u00e8res que vous devrez peut-\u00eatre garder \u00e0 l&#039;esprit en plus des deux autres chiffres.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14061\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Special-Letters-in-IP-Rating.png\" alt=\"Lettres sp\u00e9ciales dans la notation IP\" width=\"1800\" height=\"1200\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Special-Letters-in-IP-Rating.png 1800w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Special-Letters-in-IP-Rating-768x512.png 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Special-Letters-in-IP-Rating-1536x1024.png 1536w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/p>\n<p>Maintenant, revenons \u00e0 la toute premi\u00e8re image o\u00f9 un exemple de code IP est donn\u00e9 comme <strong><em><u>IP47W<\/u><\/em><\/strong>, Vous pouvez interpr\u00e9ter la signification de ce code en suivant les instructions de tous ces tableaux. Entra\u00eenez-vous \u00e0 en comprendre le sens et vous pourrez appliquer cette technique \u00e0 toutes les situations r\u00e9elles futures.<\/p>\n<h2>Facteurs susceptibles de d\u00e9grader la protection de la propri\u00e9t\u00e9 intellectuelle<\/h2>\n<p>L&#039;indice de protection IP correspond aux valeurs mesur\u00e9es lors de la fabrication de l&#039;\u00e9quipement ou de l&#039;appareil. Ce dernier subit un test d&#039;assurance qualit\u00e9, auquel correspond son indice IP. Cependant, avec le temps et l&#039;utilisation, l&#039;indice IP se d\u00e9grade pour diverses raisons, dont voici quelques exemples\u00a0:<\/p>\n<ol>\n<li>L&#039;appareil a \u00e9t\u00e9 endommag\u00e9 et des particules de poussi\u00e8re ou du liquide ont donc trouv\u00e9 un espace ou une fissure pour p\u00e9n\u00e9trer dans le bo\u00eetier ou l&#039;enceinte.<\/li>\n<li>Les risques environnementaux tels que les d\u00e9versements de produits chimiques, les atmosph\u00e8res pollu\u00e9es chimiquement, les temp\u00e9ratures ou l&#039;humidit\u00e9 extr\u00eames jouent un r\u00f4le important dans la d\u00e9gradation des indices de protection IP.<\/li>\n<li>De m\u00eame, une usure prolong\u00e9e d\u00e9grade \u00e9galement les indices de protection IP.<\/li>\n<li>L&#039;un des facteurs critiques est l&#039;installation d&#039;un \u00e9quipement sans une bonne compr\u00e9hension de son indice de protection (IP). L&#039;\u00e9quipement ne sera pas correctement install\u00e9 et son indice de protection (IP) sera donc rapidement d\u00e9grad\u00e9.<\/li>\n<\/ol>\n<p>C\u2019est pourquoi il est essentiel de bien comprendre l\u2019indice de protection IP en ce qui concerne l\u2019utilisation et l\u2019application des instruments et des \u00e9quipements. Pour en savoir plus, consultez la section suivante.<\/p>\n<h2>Comment comprendre l&#039;indice de protection IP le plus appropri\u00e9<\/h2>\n<p>Le choix de l&#039;indice de protection IP appropri\u00e9 d\u00e9pend de l&#039;environnement auquel votre appareil sera expos\u00e9, en tenant compte du co\u00fbt et du niveau de protection n\u00e9cessaire. De nombreux facteurs critiques influent sur la s\u00e9lection d&#039;un \u00e9quipement dot\u00e9 de l&#039;indice de protection IP le plus adapt\u00e9. Le tableau ci-dessous pr\u00e9sente les indices de protection IP les plus appropri\u00e9s en fonction de l&#039;environnement et des situations\u00a0:<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14062\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Examples-of-IP-Rating.png\" alt=\"Exemples d&#039;indices de protection IP\" width=\"1555\" height=\"2000\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Examples-of-IP-Rating.png 1555w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Examples-of-IP-Rating-768x988.png 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/10\/Examples-of-IP-Rating-1194x1536.png 1194w\" sizes=\"auto, (max-width: 1555px) 100vw, 1555px\" \/><\/p>\n<h2>Les indices de protection IP les plus couramment utilis\u00e9s<\/h2>\n<p>Le niveau de protection IP sp\u00e9cifique ne peut \u00eatre d\u00e9termin\u00e9 correctement que si vous et le fabricant \u00e9valuez soigneusement votre environnement d&#039;utilisation. \u00c0 titre indicatif, vous pouvez vous renseigner sur les normes IP56 ou IP66, largement r\u00e9pandues et g\u00e9n\u00e9ralement adapt\u00e9es \u00e0 la plupart des environnements. De m\u00eame, renseignez-vous sur les caract\u00e9ristiques des diff\u00e9rents appareils et leur emplacement pr\u00e9cis sur le lieu de travail.<\/p>\n<h2>Conclusion<\/h2>\n<p>Comprendre les indices de protection IP vous aide \u00e0 choisir des appareils robustes qui r\u00e9pondent \u00e0 vos besoins de protection, optimisant ainsi leur dur\u00e9e de vie et leurs performances. L&#039;\u00e9l\u00e9ment cl\u00e9 est de bien appr\u00e9hender les conditions environnementales dans lesquelles vous allez installer l&#039;\u00e9quipement ou le panneau de commande de la machine. Un calcul pr\u00e9cis de ces conditions garantira une dur\u00e9e de vie prolong\u00e9e de l&#039;\u00e9quipement.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"simg-pop-btn\" style=\"top: 597.484px; left: 24px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>We all use electrical devices daily and hear terms like &#8220;Waterproof,&#8221; &#8220;Water Resistant,&#8221; and &#8220;Dustproof.&#8221; Ever wondered how this works or what they&#8217;re called in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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