{"id":3388,"date":"2022-03-30T12:06:26","date_gmt":"2022-03-30T10:06:26","guid":{"rendered":"https:\/\/mi.addevmaterials.com\/?p=3388"},"modified":"2025-07-24T13:19:05","modified_gmt":"2025-07-24T13:19:05","slug":"wat-is-een-elektrische-isolator-en-in-welke-vormen-kan-het-gevonden-worden-2","status":"publish","type":"post","link":"https:\/\/addevmaterials.com\/converting\/nl\/what-is-an-electrical-insulator-and-in-what-forms-can-it-be-found-2\/","title":{"rendered":"Alles over de achteruitgang van di\u00eblektrische eigenschappen"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3388\" class=\"elementor elementor-3388\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-10c85a86 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10c85a86\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-55154029\" data-id=\"55154029\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ada67e0 elementor-widget elementor-widget-heading\" data-id=\"3ada67e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Alles over de achteruitgang van di\u00eblektrische eigenschappen<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ee4cf69 elementor-widget elementor-widget-shortcode\" data-id=\"5ee4cf69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><span><span><a href=\"https:\/\/addevmaterials.com\/converting\/nl\/\">Home<\/a><\/span><\/span>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4cb95d4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4cb95d4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-61f2ad0\" data-id=\"61f2ad0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bc6fc66 elementor-widget elementor-widget-text-editor\" data-id=\"bc6fc66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Geen enkel isolatiemateriaal heeft een onbeperkte levensduur en de di\u00eblektrische eigenschappen kunnen na verloop van tijd afnemen. Hoewel de verslechteringsfactoren voor deze isolatoren kunnen vari\u00ebren, zijn de gevolgen altijd hetzelfde: uitval van de te beschermen apparatuur. Het is daarom essentieel om altijd het materiaal te kiezen dat is aangepast aan de specificaties.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-15621a7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"15621a7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8edc832\" data-id=\"8edc832\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-58861f5 elementor-widget elementor-widget-heading\" data-id=\"58861f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wat zijn de verslechteringsfactoren van elektrische isolatoren?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a65e3b elementor-widget elementor-widget-text-editor\" data-id=\"9a65e3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span>Twee factoren spelen voornamelijk een rol bij de achteruitgang van de di\u00eblektrische eigenschappen van isolatoren:<\/span><\/p><ol><li><span>temperatuur\u00a0<\/span><strong><span>:<\/span><\/strong><span>\u00a0Het is bekend dat\u00a0<\/span><strong><span>temperatuur is een verzwarende factor<\/span><span>\u00a0,<\/span><\/strong><span>\u00a0want hoe hoger deze is, hoe kneedbaarder het materiaal wordt, wat de degradatie onder invloed van elektriciteit versnelt.<\/span><\/li><li><strong><span>en elektrische spanning<\/span><\/strong><span>\u00a0veroorzaakt door gedeeltelijke ontladingen gekoppeld aan spanningspieken.<\/span><\/li><\/ol><p><span>Tijdens zijn hele leven moet de elektrische isolator namelijk vechten tegen de stroom. Dit permanente gevecht verzwakt hem, omdat de elektrische stroom geleidelijk het oppervlak van deze isolator erodeert. Na verloop van tijd ontstaat er een vlamboog en dus\u00a0<\/span><strong><span>de isolatiefunctie breekt af<\/span><\/strong><span>\u00a0.<\/span><\/p><p><span>Bovendien geldt dat hoe heviger de aanval van de stroom, en dus hoe hoger de spanning, hoe sneller deze degradatie.<\/span><\/p><p><span>Naast deze factoren, waarvan de invloed systematisch is, zijn er nog veel andere parameters waarmee rekening moet worden gehouden. Deze hebben te maken met de omgeving waarin de isolatie evolueert en kunnen gekoppeld worden aan verschillende fysisch-chemische processen:<\/span><\/p><ul><li><span>effect van UV-straling;<\/span><\/li><li><span>mechanische beperkingen;<\/span><\/li><li><span>radioactieve omgeving;<\/span><\/li><li><span>corrosieve atmosfeer;<\/span><\/li><li><span>oxidatie;<\/span><\/li><li><span>aanwezigheid van oplosmiddelen, enz.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9bd63c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9bd63c8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-867d75d\" data-id=\"867d75d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1962fe0 elementor-widget elementor-widget-heading\" data-id=\"1962fe0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Verslechtering van di\u00eblektrische eigenschappen en de gevolgen daarvan\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae0e566 elementor-widget elementor-widget-text-editor\" data-id=\"ae0e566\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span>Concreet leidt de degradatie van een materiaal tot een verslechtering van de isolerende eigenschappen, d.w.z. tot een vermindering van de di\u00eblektrische sterkte.<\/span><\/p><p><span>Het materiaal wordt dan minder bestand tegen de effecten van het elektrische veld en het risico bestaat dat de di\u00eblektrische functie breekt.<\/span><\/p><p><span>De gevolgen van een breuk in de di\u00eblektrische functie van het materiaal zijn helaas vaak onherstelbaar. Wanneer dit gebeurt na een gedeeltelijke ontlading,\u00a0<\/span><strong><span>de isolatie is vernietigd<\/span><\/strong><span>\u00a0en de elektrische apparatuur die het moet beschermen, stopt onmiddellijk met werken. Ter illustratie kunnen we dus zeggen dat\u00a0<\/span><strong><span>de elektrische isolator gedraagt zich als \"de zekering van de isolerende functie\".<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6ea5616 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ea5616\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-28ba890\" data-id=\"28ba890\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-135f6ea elementor-widget elementor-widget-heading\" data-id=\"135f6ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hoe verslechtering van de di\u00eblektrische eigenschappen voorkomen?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9e04fc elementor-widget elementor-widget-text-editor\" data-id=\"d9e04fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Het is niet altijd gemakkelijk om op deze verslechtering te anticiperen, omdat de verslechtering van de isolatie zelf niet zichtbaar is voordat deze breekt. Daarom is het belangrijk om kwaliteitsmaterialen te kiezen die aangepast zijn aan de werkelijke gebruiksomstandigheden. Hier zijn 2 essenti\u00eble criteria om rekening mee te houden:<\/p><h3><u>1. Controleer of het type isolatie overeenkomt met de specificaties<\/u><\/h3><p>Het is essentieel om\u00a0<strong>de functionele beperkingen van de apparatuur precies kennen<\/strong>\u00a0te beschermen, of het nu gaat om een roterende machine of een transformator, om het isolatiemateriaal te kiezen dat het beste voldoet aan de specificaties.<\/p><p>De keuze van de isolatie wordt dus bepaald door de di\u00eblektrische prestaties, maar ook door de\u00a0<a href=\"https:\/\/mi.addevmaterials.com\/2022\/06\/08\/what-are-the-different-types-of-electrical-insulation-2\/\" rel=\" noopener\">thermische klasse<\/a>\u00a0Daarom spelen Europese normen zoals IEC- en UL-certificeringen een belangrijke rol.<\/p><h3><u>2. Kies materialen van hoge kwaliteit<\/u><\/h3><p>Met betrekking tot de levensduur van de isolator is bekend dat\u00a0<strong>de di\u00eblektrische sterkte varieert volgens de bereiken<\/strong>\u00a0van de gekozen isolatiematerialen. De verslechtering van een isolatiemateriaal van slechte kwaliteit kan dus voortijdig optreden door defecten, zoals holtes in het materiaal.<\/p><p>Het is dus altijd aan te raden om materialen van erkende fabrikanten te kiezen, omdat fabrikanten zich bezighouden met een certificeringsproces dat vaak een betere weerstand tegen de degradatie van di\u00eblektrische eigenschappen garandeert.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0077c2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0077c2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-df807e6\" data-id=\"df807e6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-82d1975 elementor-widget elementor-widget-heading\" data-id=\"82d1975\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12592e9 elementor-widget elementor-widget-text-editor\" data-id=\"12592e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span>Tijdens zijn levensduur wordt een isolatiemateriaal blootgesteld aan intense elektrische en thermische spanning die het verzwakt en zijn di\u00eblektrische eigenschappen aantast. Als de verslechtering van een isolator onvermijdelijk is, kan deze worden beperkt door\u00a0<\/span><span>kiezen van kwaliteitsmaterialen en aanpassen aan de werkelijke bedrijfsomstandigheden<\/span><span>\u00a0.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-490afeac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"490afeac\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2da26072\" data-id=\"2da26072\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f0e1922 elementor-widget elementor-widget-heading\" data-id=\"3f0e1922\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Een specifieke behoefte?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7940d0d3 elementor-widget elementor-widget-text-editor\" data-id=\"7940d0d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Onze teams zullen je zo snel mogelijk antwoorden<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-55071826 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55071826\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-117f7dff\" data-id=\"117f7dff\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>All about the deterioration of dielectric properties No insulating material has an unlimited lifespan and the dielectric properties can degrade over time.\u00a0Although the deterioration factors for these insulators may vary, the consequences are always the same: failure of the equipment to be protected.\u00a0It is therefore essential to always choose the material adapted to the specifications. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3400,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marche"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>All about the deterioration of dielectric properties - ADDEV Materials Converting<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/addevmaterials.com\/converting\/nl\/wat-is-een-elektrische-isolator-en-in-welke-vormen-kan-het-gevonden-worden-2\/\" \/>\n<meta property=\"og:locale\" content=\"nl_BE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"All about the deterioration of dielectric properties - ADDEV Materials Converting\" \/>\n<meta property=\"og:description\" content=\"All about the deterioration of dielectric properties No insulating material has an unlimited lifespan and the dielectric properties can degrade over time.\u00a0Although the deterioration factors for these insulators may vary, the consequences are always the same: failure of the equipment to be protected.\u00a0It is therefore essential to always choose the material adapted to the specifications. 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