{"id":50338,"date":"2020-03-05T00:00:00","date_gmt":"2020-03-04T22:00:00","guid":{"rendered":"https:\/\/at3w.com\/blog\/surge-protection-for-frequency-converters\/"},"modified":"2020-03-05T00:00:00","modified_gmt":"2020-03-04T22:00:00","slug":"surge-protection-for-frequency-converters","status":"publish","type":"post","link":"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/","title":{"rendered":"Surge protection for frequency converters"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text]The frequency inverters are sophisticated equipment with microcontroller technology. For this reason, they are very sensitive to voltage transients and therefore suffer a lot of damage.<\/p>\n<p>Typically, these devices have a three-phase supply input with a neutral and a three-phase output without a neutral, which normally supplies power to pumps.<\/p>\n<h2><strong>Types of surge protection for frequency converters<\/strong><\/h2>\n<h3><strong>ATSUB-4P-NR 40 TT <\/strong><\/h3>\n<h4><a href=\"https:\/\/lightningprotection-at3w.com\/upload\/pdf_producto\/AT-8030_I.PDF\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>(Ref.: AT-8030)<\/strong><\/a><\/h4>\n<p>For the protection of the general input of the MCB (Mechanical Circuit Breaker), a type 2 transient overvoltage protector is recommended, capable of withstanding a maximum current of 40kA with an 8\/20\u00b5s wave, and residual voltage less than 1.400V.<\/p>\n<p>The installation of 50A fuses in series with the protector is recommended.<\/p>\n<p>It can also be protected against permanent overvoltages with the reference AT-8702 connected to the output coil of the switchboard circuit breaker.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>ATSUB-3P-NR 40 TNC <\/strong><\/h3>\n<h4><a href=\"https:\/\/lightningprotection-at3w.com\/upload\/pdf_producto\/AT-8070_I.PDF\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>(Ref.: AT-8071)<\/strong><\/a><\/h4>\n<p>To protect the electronics of the drives or static starters, a type 2 protector is recommended, capable of withstanding a maximum current of 40kA at 8\/20\u00b5s wave, and residual voltage less than 1,400V.<\/p>\n<p>The installation of 50A fuses in series with the protector is recommended to avoid equipment failure(pump, motor\u2026).<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>ATLINE 24 <\/strong><\/h3>\n<h4><a href=\"https:\/\/lightningprotection-at3w.com\/upload\/pdf_producto\/AT-9205_I.PDF\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>(Ref.:AT-9224)<\/strong><\/a><\/h4>\n<p>For the protection of the analog data signals, such as those from level control sensors, the ATLINE 24 protector is recommended.<\/p>\n<p>The protector is prepared for 2 pairs.<\/p>\n<p>&nbsp;<\/p>\n<p>If you would like to know more about\u00a0the surge protection for frequency converters of Aplicaciones tecnologicas, <a href=\"https:\/\/at3w.com\/en\/smart-lightning\/protection-transient-overvoltages\/\" target=\"_blank\" rel=\"noopener noreferrer\">you can contact us<\/a> by clicking here.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\n\tThe frequency inverters are sophisticated equipment with microcontroller technology. For this reason, they are very sensitive to voltage transients and therefore suffer a lot of damage.<\/p>\n","protected":false},"author":11,"featured_media":50339,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5549,5574],"tags":[5631,5649],"class_list":["post-50338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smart-lightning-en","category-surge-protection","tag-aplicaciones-tecnologicas-en","tag-transient-overvoltages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Surge protection for frequency converters - Aplicaciones Tecnol\u00f3gicas<\/title>\n<meta name=\"description\" content=\"Frequency inverters are sophisticated devices with microcontroller technology. They suffer a lot of damage from transient overvoltages.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Surge protection for frequency converters - Aplicaciones Tecnol\u00f3gicas\" \/>\n<meta property=\"og:description\" content=\"Frequency inverters are sophisticated devices with microcontroller technology. They suffer a lot of damage from transient overvoltages.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/\" \/>\n<meta property=\"og:site_name\" content=\"Aplicaciones Tecnol\u00f3gicas\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/APLICACIONES.TECNOLOGICAS\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-03-04T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/at3w.com\/wp-content\/uploads\/surge_protection_for_frequency_converters.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"833\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"I\u00f1aki Fern\u00e1ndez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"I\u00f1aki Fern\u00e1ndez\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/\"},\"author\":{\"name\":\"I\u00f1aki Fern\u00e1ndez\",\"@id\":\"https:\/\/at3w.com\/en\/#\/schema\/person\/6be7c94c178b1848a14e3573ad187f21\"},\"headline\":\"Surge protection for frequency converters\",\"datePublished\":\"2020-03-04T22:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/\"},\"wordCount\":264,\"publisher\":{\"@id\":\"https:\/\/at3w.com\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/at3w.com\/wp-content\/uploads\/surge_protection_for_frequency_converters.jpg\",\"keywords\":[\"Aplicaciones Tecnol\u00f3gicas\",\"Transient overvoltages\"],\"articleSection\":[\"SMART LIGHTNING\",\"Surge Protection\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/\",\"url\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/\",\"name\":\"Surge protection for frequency converters - Aplicaciones Tecnol\u00f3gicas\",\"isPartOf\":{\"@id\":\"https:\/\/at3w.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/at3w.com\/en\/blog\/surge-protection-for-frequency-converters\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/at3w.com\/wp-content\/uploads\/surge_protection_for_frequency_converters.jpg\",\"datePublished\":\"2020-03-04T22:00:00+00:00\",\"description\":\"Frequency inverters are sophisticated devices with microcontroller technology. 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