{"id":2299,"date":"2025-12-30T15:34:04","date_gmt":"2025-12-30T07:34:04","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&#038;p=2299"},"modified":"2025-12-29T15:43:18","modified_gmt":"2025-12-29T07:43:18","slug":"what-size-surge-protector-do-i-need","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/fr\/blog\/what-size-surge-protector-do-i-need\/","title":{"rendered":"De quelle taille de parasurtenseur ai-je besoin"},"content":{"rendered":"La taille du <a href=\"https:\/\/www.britecelectric.com\/fr\/product-category\/dc-surge-protector\/\">parasurtenseur<\/a> you need depends on a few factors such as the type of devices you're protecting, the electrical system in your home or building, and your geographical location (e.g., proximity to areas prone to lightning strikes).\r\n\r\n&nbsp;\r\n<h2>De quelle taille de parasurtenseur ai-je besoin<\/h2>\r\nHere's a breakdown of key considerations to help determine the right size surge protector:\r\n<h3>1. <strong>Tension nominale<\/strong><\/h3>\r\nLe parasurtenseur doit correspondre \u00e0 la tension nominale de votre syst\u00e8me \u00e9lectrique. La plupart des syst\u00e8mes \u00e9lectriques r\u00e9sidentiels en Am\u00e9rique du Nord utilisent soit <strong>120V<\/strong> (pour les prises standards) ou <strong>240V<\/strong> (pour les gros appareils comme les s\u00e8che-linge ou les fours). Les parasurtenseurs sont souvent con\u00e7us pour ces tensions.\r\n<ul>\r\n \t<li><strong>Pour les syst\u00e8mes 120 V<\/strong>: Courant dans les maisons pour les appareils \u00e9lectrom\u00e9nagers, \u00e9lectroniques et prises standard.<\/li>\r\n \t<li><strong>Pour les syst\u00e8mes 240 V<\/strong>: G\u00e9n\u00e9ralement utilis\u00e9 pour les gros appareils (par exemple, climatiseurs, cuisini\u00e8res ou \u00e9quipements industriels).<\/li>\r\n<\/ul>\r\nIf you're installing a surge protector for your whole home (as opposed to just individual devices), <strong>Parasurtenseurs de type 1<\/strong> sont \u00e9valu\u00e9s pour <strong>Syst\u00e8mes 240V<\/strong> et doit \u00eatre utilis\u00e9 au <strong>entr\u00e9e de service<\/strong>.\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/fr\/product\/brpv2-600-6-25-type-12-surge-protection-device-for-pv-upto-600v-2-mod\/\"><img class=\"alignnone size-full wp-image-1843\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/12\/BRPV2-600-6.25.jpg\" alt=\"BRPV2-600-6.25 Dispositif de protection contre les surtensions de type 1+2 pour PV jusqu&#039;\u00e0 600 V 2 modules\" width=\"800\" \/><\/a>\r\n<h3>2. <strong>Courant de surtension<\/strong><\/h3>\r\nThe surge current rating is one of the most important factors. It's measured in <strong>kiloamp\u00e8res (kA)<\/strong> et indique la quantit\u00e9 d'\u00e9nergie de surtension que le protecteur peut g\u00e9rer avant de tomber en panne. Un courant de surtension plus \u00e9lev\u00e9 signifie que le parasurtenseur peut g\u00e9rer des surtensions plus puissantes.\r\n<ul>\r\n \t<li><strong>Pour usage r\u00e9sidentiel<\/strong>: Parasurtenseurs avec un <strong>20kA \u00e0 40kA<\/strong> sont typiques pour la protection de toute la maison.<\/li>\r\n \t<li><strong>Pour usage industriel<\/strong>: Les parasurtenseurs peuvent varier de <strong>60kA \u00e0 100kA<\/strong> ou sup\u00e9rieur, en fonction de la taille et de la puissance du syst\u00e8me \u00e0 prot\u00e9ger.<\/li>\r\n<\/ul>\r\nSi vous installez un <strong>Parasurtenseur de type 1<\/strong>, assurez-vous qu'il est \u00e9valu\u00e9 pour <strong>40 kA ou plus<\/strong> pour une protection maximale.\r\n\r\n&nbsp;\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/fr\/product\/brpv3-600gd-low-leakage-type-2-surge-protection-device-for-pv-upto-600v\/\"><img class=\"alignnone size-full wp-image-1551\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BRPV3-600GD.jpg\" alt=\"BRPV3-600GD Dispositif de protection contre les surtensions de type 2 \u00e0 faible fuite pour PV jusqu&#039;\u00e0 600 V\" width=\"800\" \/><\/a>\r\n<h3>3. <strong>Cote d'absorption d'\u00e9nergie<\/strong><\/h3>\r\nCeci est mesur\u00e9 en <strong>joules (J)<\/strong> et indique la quantit\u00e9 d'\u00e9nergie que le protecteur peut absorber avant de tomber en panne. Plus l\u2019indice en joules est \u00e9lev\u00e9, mieux il peut prot\u00e9ger contre les surtensions plus importantes.\r\n<ul>\r\n \t<li><strong>Pour une protection de base<\/strong>: Recherchez un parasurtenseur avec au moins <strong>400 \u00e0 600 joules<\/strong>.<\/li>\r\n \t<li><strong>Pour une protection mod\u00e9r\u00e9e<\/strong>: Pour les appareils \u00e9lectroniques plus sensibles comme les ordinateurs ou les cin\u00e9mas maison, <strong>1\u00a0000 \u00e0 2\u00a0000 joules<\/strong> ou sup\u00e9rieur est recommand\u00e9.<\/li>\r\n \t<li><strong>Pour une protection dans toute la maison<\/strong>: <strong>2 000 joules<\/strong> or more is ideal, especially if you're protecting against lightning strikes or large power surges.<\/li>\r\n<\/ul>\r\n<h3>4. <strong>Tension de serrage<\/strong><\/h3>\r\nIl s'agit du niveau de tension auquel le parasurtenseur commence \u00e0 d\u00e9tourner l'\u00e9nergie de surtension. Une tension de serrage plus faible est pr\u00e9f\u00e9rable, car cela signifie que le protecteur s'active plus t\u00f4t.\r\n<ul>\r\n \t<li><strong>Pour l'\u00e9lectronique sensible<\/strong>: Une tension de serrage de <strong>330V<\/strong> est id\u00e9al.<\/li>\r\n \t<li><strong>Pour usage g\u00e9n\u00e9ral<\/strong>: Une tension de serrage autour <strong>400 V<\/strong> \u00e0 <strong>600V<\/strong> convient g\u00e9n\u00e9ralement aux configurations \u00e0 domicile ou au bureau.<\/li>\r\n<\/ul>\r\n<a href=\"https:\/\/www.britecelectric.com\/fr\/product\/br-40-110-40ka-type-2-class-ii-dc-110v-surge-protection-device\/\"><img class=\"alignnone size-full wp-image-1819\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-40-110-1.jpg\" alt=\"Dispositif de protection contre les surtensions BR-40 110 40 kA Type 2 Classe II DC 110 V\" width=\"800\" \/><\/a>\r\n\r\n&nbsp;\r\n<h3>5. <strong>Nombre de points de vente<\/strong><\/h3>\r\nIf you're looking for a surge protector for <strong>appareils individuels<\/strong>, such as your TV, computer, or home theater system, you'll want to consider how many outlets you need. These are usually sold in strips with anywhere from <strong>2 \u00e0 12 prises<\/strong>.\r\n<ul>\r\n \t<li><strong>Pour les petites configurations<\/strong>: UN <strong>3-6 prises<\/strong> un parasurtenseur devrait suffire.<\/li>\r\n \t<li><strong>Pour les installations plus grandes<\/strong>: Recherchez un parasurtenseur avec <strong>8-12 points de vente<\/strong>.<\/li>\r\n<\/ul>\r\n<h3>6. <strong>Type de protection<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>Point d'utilisation (Type 2)<\/strong>: Ceux-ci sont install\u00e9s en prise et prot\u00e8gent des appareils sp\u00e9cifiques. Commun pour les t\u00e9l\u00e9viseurs, les ordinateurs et les petits appareils \u00e9lectrom\u00e9nagers.<\/li>\r\n \t<li><strong>Protection de toute la maison (Type 1)<\/strong>: Installed at the service entrance to protect everything in your electrical system, especially useful if you're in an area prone to power surges or lightning strikes.<\/li>\r\n<\/ul>\r\n<h3>7. <strong>Exigences sp\u00e9cifiques bas\u00e9es sur le type d'appareil<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>Pour les appareils \u00e9lectroniques sensibles (par exemple, t\u00e9l\u00e9viseurs, ordinateurs)<\/strong>: Parasurtenseurs avec joules plus \u00e9lev\u00e9s (1 000 \u00e0 2 000 J) et un <strong>faible tension de serrage<\/strong> sont id\u00e9ales.<\/li>\r\n \t<li><strong>Pour les gros appareils \u00e9lectrom\u00e9nagers (par exemple, r\u00e9frig\u00e9rateurs, syst\u00e8mes CVC)<\/strong>: Parasurtenseurs avec <strong>Courants de surtension plus \u00e9lev\u00e9s<\/strong> (jusqu'\u00e0 <strong>40KA<\/strong>) sont n\u00e9cessaires pour ces syst\u00e8mes.<\/li>\r\n \t<li><strong>Pour les applications industrielles<\/strong>\u00a0:\u00a0Recherchez <strong>Tapez 1<\/strong> parasurtenseurs avec <strong>100kA+<\/strong> les surtensions, <strong>2 000 joules ou plus<\/strong>, et adapt\u00e9 \u00e0 <strong>240V<\/strong> syst\u00e8mes.<\/li>\r\n<\/ul>\r\n<h2>R\u00e9sum\u00e9\u00a0: De quelle taille de parasurtenseur avez-vous besoin\u00a0?<\/h2>\r\n<ul>\r\n \t<li><strong>Protection de toute la maison<\/strong>: <strong>Courant de surtension de 40\u00a0kA<\/strong>, <strong>2 000+ joules<\/strong>, et <strong>240V<\/strong> pour parasurtenseurs de type 1 \u00e0 l'entr\u00e9e de service.<\/li>\r\n \t<li><strong>Appareils individuels<\/strong>\u00a0:\u00a0Recherchez des parasurtenseurs avec <strong>1 000+ joules<\/strong>, <strong>3-6 prises<\/strong>, et <strong>une tension de serrage autour de 330V<\/strong> pour l'\u00e9lectronique sensible.<\/li>\r\n<\/ul>\r\n<strong>Conseil de pro<\/strong>: Always consider a surge protector that exceeds your needs, especially if you're in an area with frequent lightning storms. A slightly higher joule rating and surge current capacity will provide better long-term protection.\r\n\r\nIf you're considering a <strong>parasurtenseur pour toute la maison<\/strong>, Britec Electric propose une gamme de produits sp\u00e9cialement con\u00e7us pour une protection maximale. Souhaitez-vous plus d\u2019aide pour s\u00e9lectionner le produit adapt\u00e9 \u00e0 vos besoins ?","protected":false},"featured_media":1843,"parent":0,"menu_order":83,"template":"","meta":{"_acf_changed":false},"blog_category":[9],"class_list":["post-2299","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-industry-news"],"acf":{"des":"The size of the surge protector you need depends on a few factors such as the type of devices you're protecting, the electrical system in your home or building, and your geographical location (e.g., proximity to areas prone to lightning strikes).","txt":"The size of the <a href=\"https:\/\/www.britecelectric.com\/product-category\/dc-surge-protector\/\">surge protector<\/a> you need depends on a few factors such as the type of devices you're protecting, the electrical system in your home or building, and your geographical location (e.g., proximity to areas prone to lightning strikes).\r\n\r\n&nbsp;\r\n<h2>What Size Surge Protector Do I Need<\/h2>\r\nHere's a breakdown of key considerations to help determine the right size surge protector:\r\n<h3>1. <strong>Voltage Rating<\/strong><\/h3>\r\nThe surge protector should match the voltage rating of your electrical system. Most residential electrical systems in North America use either <strong>120V<\/strong> (for standard outlets) or <strong>240V<\/strong> (for larger appliances like dryers or ovens) systems. Surge protectors are often rated for these voltages.\r\n<ul>\r\n \t<li><strong>For 120V systems<\/strong>: Common in homes for standard appliances, electronics, and outlets.<\/li>\r\n \t<li><strong>For 240V systems<\/strong>: Typically used for larger appliances (e.g., air conditioners, stoves, or industrial equipment).<\/li>\r\n<\/ul>\r\nIf you're installing a surge protector for your whole home (as opposed to just individual devices), <strong>Type 1 surge protectors<\/strong> are rated for <strong>240V systems<\/strong> and should be used at the <strong>service entrance<\/strong>.\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/product\/brpv2-600-6-25-type-12-surge-protection-device-for-pv-upto-600v-2-mod\/\"><img class=\"alignnone size-full wp-image-1843\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/12\/BRPV2-600-6.25.jpg\" alt=\"BRPV2-600-6.25 Type 1+2 Surge Protection Device for PV upto 600V 2 Mod\" width=\"800\" \/><\/a>\r\n<h3>2. <strong>Surge Current Rating<\/strong><\/h3>\r\nThe surge current rating is one of the most important factors. It's measured in <strong>kiloamps (kA)<\/strong> and indicates how much surge energy the protector can handle before failing. A higher surge current rating means the surge protector can handle more powerful surges.\r\n<ul>\r\n \t<li><strong>For residential use<\/strong>: Surge protectors with a <strong>20kA to 40kA<\/strong> rating are typical for whole-home protection.<\/li>\r\n \t<li><strong>For industrial use<\/strong>: Surge protectors may range from <strong>60kA to 100kA<\/strong> or higher, depending on the size and power of the system being protected.<\/li>\r\n<\/ul>\r\nIf you\u2019re installing a <strong>Type 1 surge protector<\/strong>, make sure it\u2019s rated for <strong>40kA or more<\/strong> for maximum protection.\r\n\r\n&nbsp;\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/product\/brpv3-600gd-low-leakage-type-2-surge-protection-device-for-pv-upto-600v\/\"><img class=\"alignnone size-full wp-image-1551\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BRPV3-600GD.jpg\" alt=\"BRPV3-600GD Low leakage Type 2 Surge Protection Device for PV upto 600V\" width=\"800\" \/><\/a>\r\n<h3>3. <strong>Energy Absorption Rating<\/strong><\/h3>\r\nThis is measured in <strong>joules (J)<\/strong> and indicates how much energy the protector can absorb before it fails. The higher the joule rating, the better it can protect against larger surges.\r\n<ul>\r\n \t<li><strong>For basic protection<\/strong>: Look for a surge protector with at least <strong>400\u2013600 joules<\/strong>.<\/li>\r\n \t<li><strong>For moderate protection<\/strong>: For more sensitive electronics like computers or home theaters, <strong>1,000\u20132,000 joules<\/strong> or higher is recommended.<\/li>\r\n \t<li><strong>For whole-home protection<\/strong>: <strong>2,000 joules<\/strong> or more is ideal, especially if you're protecting against lightning strikes or large power surges.<\/li>\r\n<\/ul>\r\n<h3>4. <strong>Clamping Voltage<\/strong><\/h3>\r\nThis is the voltage level at which the surge protector starts to divert the surge energy. A lower clamping voltage is better, as it means the protector activates sooner.\r\n<ul>\r\n \t<li><strong>For sensitive electronics<\/strong>: A clamping voltage of <strong>330V<\/strong> is ideal.<\/li>\r\n \t<li><strong>For general use<\/strong>: A clamping voltage around <strong>400V<\/strong> to <strong>600V<\/strong> is typically fine for home or office setups.<\/li>\r\n<\/ul>\r\n<a href=\"https:\/\/www.britecelectric.com\/product\/br-40-110-40ka-type-2-class-ii-dc-110v-surge-protection-device\/\"><img class=\"alignnone size-full wp-image-1819\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-40-110-1.jpg\" alt=\"BR-40 110 40kA Type 2 Class II DC 110V Surge Protection Device\" width=\"800\" \/><\/a>\r\n\r\n&nbsp;\r\n<h3>5. <strong>Number of Outlets<\/strong><\/h3>\r\nIf you're looking for a surge protector for <strong>individual devices<\/strong>, such as your TV, computer, or home theater system, you'll want to consider how many outlets you need. These are usually sold in strips with anywhere from <strong>2 to 12 outlets<\/strong>.\r\n<ul>\r\n \t<li><strong>For smaller setups<\/strong>: A <strong>3-6 outlet<\/strong> surge protector should suffice.<\/li>\r\n \t<li><strong>For larger setups<\/strong>: Look for a surge protector with <strong>8-12 outlets<\/strong>.<\/li>\r\n<\/ul>\r\n<h3>6. <strong>Type of Protection<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>Point-of-use (Type 2)<\/strong>: These are installed at the outlet and protect specific devices. Common for TVs, computers, and small appliances.<\/li>\r\n \t<li><strong>Whole-home protection (Type 1)<\/strong>: Installed at the service entrance to protect everything in your electrical system, especially useful if you're in an area prone to power surges or lightning strikes.<\/li>\r\n<\/ul>\r\n<h3>7. <strong>Specific Requirements Based on Device Type<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>For Sensitive Electronics (e.g., TVs, computers)<\/strong>: Surge protectors with higher joules (1,000\u20132,000J) and a <strong>low clamping voltage<\/strong> are ideal.<\/li>\r\n \t<li><strong>For Larger Appliances (e.g., refrigerators, HVAC systems)<\/strong>: Surge protectors with <strong>higher surge current ratings<\/strong> (up to <strong>40kA<\/strong>) are needed for these systems.<\/li>\r\n \t<li><strong>For Industrial Applications<\/strong>: Look for <strong>Type 1<\/strong> surge protectors with <strong>100kA+<\/strong> surge ratings, <strong>2,000 joules or more<\/strong>, and suitable for <strong>240V<\/strong> systems.<\/li>\r\n<\/ul>\r\n<h2>Summary: What Size Surge Protector Do You Need?<\/h2>\r\n<ul>\r\n \t<li><strong>Whole-home protection<\/strong>: <strong>40kA surge current rating<\/strong>, <strong>2,000+ joules<\/strong>, and <strong>240V<\/strong> for Type 1 surge protectors at the service entrance.<\/li>\r\n \t<li><strong>Individual devices<\/strong>: Look for surge protectors with <strong>1,000+ joules<\/strong>, <strong>3-6 outlets<\/strong>, and <strong>a clamping voltage around 330V<\/strong> for sensitive electronics.<\/li>\r\n<\/ul>\r\n<strong>Pro Tip<\/strong>: Always consider a surge protector that exceeds your needs, especially if you're in an area with frequent lightning storms. A slightly higher joule rating and surge current capacity will provide better long-term protection.\r\n\r\nIf you're considering a <strong>whole-home surge protector<\/strong>, Britec Electric offers a range of products specifically designed for maximum protection. Would you like more help in selecting the right product for your needs?"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/blog\/2299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/media\/1843"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/media?parent=2299"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/blog_category?post=2299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}