{"id":9157,"date":"2025-08-28T07:08:10","date_gmt":"2025-08-28T07:08:10","guid":{"rendered":"https:\/\/www.sundirect-heater.com\/stralingsefficientie\/"},"modified":"2025-11-10T07:13:25","modified_gmt":"2025-11-10T07:13:25","slug":"stralingsefficientie","status":"publish","type":"page","link":"https:\/\/www.sundirect-heater.com\/nl\/stralingsefficientie\/","title":{"rendered":"Stralingseffici\u00ebntie"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9157\" class=\"elementor elementor-9157 elementor-2217\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3121d531 e-flex e-con-boxed e-con e-parent\" data-id=\"3121d531\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-672e2408 elementor-widget elementor-widget-image\" data-id=\"672e2408\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1280\" height=\"320\" src=\"https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/Radiation-1-1.png\" class=\"attachment-full size-full wp-image-9158\" alt=\"\" srcset=\"https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/Radiation-1-1.png 1280w, https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/Radiation-1-1-300x75.png 300w, https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/Radiation-1-1-1024x256.png 1024w, https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/Radiation-1-1-768x192.png 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a4e2f4b e-flex e-con-boxed e-con e-parent\" data-id=\"1a4e2f4b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94ae05d elementor-widget elementor-widget-heading\" data-id=\"94ae05d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Wat zijn echte infraroodverwarmers volgens DIN-EN IEC 60675-3?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a192864 elementor-widget elementor-widget-text-editor\" data-id=\"2a192864\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\"><span class=\"s1\">IEC 60675-3 is een nieuwe norm van de International Electrotechnical Commission die de criteria vastlegt voor het meten van de stralingseffici\u00ebntie van directe elektrische verwarmers en aangeeft hoe hoog deze moet zijn om te worden beschouwd als echte infraroodverwarmers.<\/span><\/p><p><span class=\"s1\">Volgens Dr. Ing. Peter Kosack, Leitfaden Infrarotheizung, geeft de stralingseffici\u00ebntie aan welk deel van de toegevoerde elektrische energie als infraroodstraling wordt overgedragen aan de oppervlakken in de ruimte, en het is de belangrijkste kwaliteitskenmerk. De minimale waarde die behaald moet worden is 40 procent. Zodra deze drempel is bereikt, overtreft de warmteafgifte via infraroodstraling die van de andere twee warmteoverdrachtsmethoden, namelijk convectie en warmtegeleiding.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4596e0bd e-flex e-con-boxed e-con e-parent\" data-id=\"4596e0bd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-229becf8 e-con-full e-flex e-con e-child\" data-id=\"229becf8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7eb08cc elementor-widget elementor-widget-image\" data-id=\"7eb08cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"250\" src=\"https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/IC-radiation-efficiency.png\" class=\"attachment-large size-large wp-image-9159\" alt=\"\" srcset=\"https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/IC-radiation-efficiency.png 600w, https:\/\/www.sundirect-heater.com\/wp-content\/uploads\/2025\/08\/IC-radiation-efficiency-300x125.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-259e7def e-con-full e-flex e-con e-child\" data-id=\"259e7def\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15dfc6ef elementor-widget elementor-widget-text-editor\" data-id=\"15dfc6ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"s1\">Sundirect heeft in maart van dit jaar samen met TU Dresden de stralingseffici\u00ebntie gemeten volgens de IEC60675-3 norm. De behaalde stralingseffici\u00ebntie was 70,8% bij installatie aan het plafond, waarmee de minimale vereisten van de IEC60675-3 norm ruimschoots werden overtroffen. <\/span><\/p><p><span class=\"s1\">De stralingseffici\u00ebntie is een van de belangrijkste kwaliteitskenmerken van infraroodverwarmers, en Sundirect is trots op de uitstekende prestaties van onze infraroodpanelen in deze test, waarmee opnieuw de kwaliteit van onze producten wordt bewezen.<\/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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Wat zijn echte infraroodverwarmers volgens DIN-EN IEC 60675-3? IEC 60675-3 is een nieuwe norm van de International Electrotechnical Commission die de criteria vastlegt voor het meten van de stralingseffici\u00ebntie van directe elektrische verwarmers en aangeeft hoe hoog deze moet zijn om te worden beschouwd als echte infraroodverwarmers. Volgens Dr. Ing. Peter Kosack, Leitfaden Infrarotheizung, geeft [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"volledige-breedte-container","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":"uitgeschakeld","ast-breadcrumbs-content":"","ast-featured-img":"uitgeschakeld","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9157","page","type-page","status-publish","hentry"],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Sundirect_admin","author_link":"https:\/\/www.sundirect-heater.com\/nl\/author\/sundirect_admin\/"},"rttpg_comment":0,"rttpg_category":" <a href=\"https:\/\/www.sundirect-heater.com\/nl\/?taxonomy=translation_priority&#038;term=optioneel\" rel=\"tag\">Optioneel<\/a>","rttpg_excerpt":"Wat zijn echte infraroodverwarmers volgens DIN-EN IEC 60675-3? IEC 60675-3 is een nieuwe norm van de International Electrotechnical Commission die de criteria vastlegt voor het meten van de stralingseffici\u00ebntie van directe elektrische verwarmers en aangeeft hoe hoog deze moet zijn om te worden beschouwd als echte infraroodverwarmers. Volgens Dr. Ing. Peter Kosack, Leitfaden Infrarotheizung, geeft&hellip;","_links":{"self":[{"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/pages\/9157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/comments?post=9157"}],"version-history":[{"count":1,"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/pages\/9157\/revisions"}],"predecessor-version":[{"id":9160,"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/pages\/9157\/revisions\/9160"}],"wp:attachment":[{"href":"https:\/\/www.sundirect-heater.com\/nl\/wp-json\/wp\/v2\/media?parent=9157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}