{"id":218,"date":"2024-07-15T16:58:05","date_gmt":"2024-07-15T14:58:05","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=218"},"modified":"2025-09-27T17:50:25","modified_gmt":"2025-09-27T15:50:25","slug":"clause-3-how-to-understand-the-definition-of-rated-impulse-voltage","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/fa\/clause-3-how-to-understand-the-definition-of-rated-impulse-voltage\/","title":{"rendered":"\u0628\u0646\u062f 3 &#8211; \u0646\u062d\u0648\u0647 \u062f\u0631\u06a9 \u062a\u0639\u0631\u06cc\u0641 &#8220;\u0648\u0644\u062a\u0627\u0698 \u0636\u0631\u0628\u0647 \u0627\u06cc \u0646\u0627\u0645\u06cc&#8221;"},"content":{"rendered":"<strong>\u0648\u0644\u062a\u0627\u0698 \u0636\u0631\u0628\u0647 \u0627\u06cc \u0646\u0627\u0645\u06cc<\/strong>: \u0648\u0644\u062a\u0627\u0698 \u062d\u0627\u0635\u0644 \u0627\u0632 \u0648\u0644\u062a\u0627\u0698 \u0646\u0627\u0645\u06cc \u0648 \u062f\u0633\u062a\u0647 \u0627\u0636\u0627\u0641\u0647 \u0648\u0644\u062a\u0627\u0698 \u062f\u0633\u062a\u06af\u0627\u0647\u060c \u06a9\u0647 \u0645\u0634\u062e\u0635\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0639\u0627\u06cc\u0642 \u0622\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u0636\u0627\u0641\u0647 \u0648\u0644\u062a\u0627\u0698\u0647\u0627\u06cc \u06af\u0630\u0631\u0627 \u0627\u0633\u062a.<br>\n<br>\n\u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc\u0627\u0646\u060c \u062f\u0631\u06a9 \u0645\u0639\u0646\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u06cc\u0646 \u062a\u0639\u0631\u06cc\u0641 \u0648\u0627\u0642\u0639\u0627\u064b \u0636\u0631\u0648\u0631\u06cc \u0646\u06cc\u0633\u062a. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0635\u0644\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u060c \u062a\u0639\u06cc\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u062d\u062f\u06cc \u0641\u0627\u0635\u0644\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0645\u0631\u0627\u062c\u0639\u0647 \u0628\u0647 \u062c\u062f\u0648\u0644 15\u060c \u0645\u0642\u062f\u0627\u0631 \u0648\u0644\u062a\u0627\u0698 \u0636\u0631\u0628\u0647 \u0646\u0627\u0645\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0631\u062f.<br>\u0628\u0627\u06cc\u062f \u0628\u06af\u0648\u06cc\u0645 \u06a9\u0647 \u062f\u0633\u062a\u0647 \u0627\u0636\u0627\u0641\u0647 \u0648\u0644\u062a\u0627\u0698 (OVC) \u0627\u0632 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f IEC 60664-1 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a. \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u06cc\u06a9 \u062a\u0639\u0631\u06cc\u0641 \u0631\u0627 \u0628\u0647 \u0645\u0627 \u0628\u062f\u0647\u06cc\u062f.<br>\n<br>\n\u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631\u060c \u0646\u0642\u0634\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u062a\u0648\u0636\u06cc\u062d \u062f\u0633\u062a\u0647 \u0627\u0636\u0627\u0641\u0647 \u0648\u0644\u062a\u0627\u0698 (OVC) \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f<br>\n<figure class=\"wp-block-image size-large\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"518\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-definition-1024x518.png\" alt=\"\" class=\"wp-image-222\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-definition-1024x518.png 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-definition-300x152.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-definition-768x388.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-definition-1536x776.png 1536w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-definition.png 1654w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br>\n<\/figure><br>\nOn the other hand, there is a drawing to explain overvoltage category(OVC).<br>\n<figure class=\"wp-block-image size-large\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-drawing-1024x577.png\" alt=\"\" class=\"wp-image-221\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-drawing-1024x577.png 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-drawing-300x169.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-drawing-768x433.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-drawing-1536x865.png 1536w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/Overvoltage-category-drawing.png 1729w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br>\n<\/figure><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"455\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/overvoltage-category-show.png\" alt=\"\" class=\"wp-image-225\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/overvoltage-category-show.png 580w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/07\/overvoltage-category-show-300x235.png 300w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\" \/><br>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>\u0648\u0644\u062a\u0627\u0698 \u0636\u0631\u0628\u0647 \u0627\u06cc \u0646\u0627\u0645\u06cc: \u0648\u0644\u062a\u0627\u0698 \u062d\u0627\u0635\u0644 \u0627\u0632 \u0648\u0644\u062a\u0627\u0698 \u0646\u0627\u0645\u06cc \u0648 \u062f\u0633\u062a\u0647 \u0627\u0636\u0627\u0641\u0647 \u0648\u0644\u062a\u0627\u0698 \u062f\u0633\u062a\u06af\u0627\u0647\u060c \u06a9\u0647 \u0645\u0634\u062e\u0635\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0639\u0627\u06cc\u0642 \u0622\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u0636\u0627\u0641\u0647 \u0648\u0644\u062a\u0627\u0698\u0647\u0627\u06cc \u06af\u0630\u0631\u0627 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc\u0627\u0646\u060c \u062f\u0631\u06a9 \u0645\u0639\u0646\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u06cc\u0646 \u062a\u0639\u0631\u06cc\u0641 \u0648\u0627\u0642\u0639\u0627\u064b \u0636\u0631\u0648\u0631\u06cc \u0646\u06cc\u0633\u062a. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0635\u0644\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u060c \u062a\u0639\u06cc\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u062d\u062f\u06cc \u0641\u0627\u0635\u0644\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0645\u0631\u0627\u062c\u0639\u0647 \u0628\u0647 \u062c\u062f\u0648\u0644&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[5],"tags":[87,65],"class_list":["post-218","post","type-post","status-publish","format-standard","hentry","category-terms-and-definitions","tag-shortest-distance-in-air-between-two-conductive-parts-or-between-a-conductive-part-and-the-accessible-surface","tag-voltage-derived-from-the-rated-voltage-and-the-overvoltage-category-of-the-appliance-characterizing-the-specified-withstand-capability-of-its-insulation-against-transient-overvoltages"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"fa","enabled_languages":["en","es","ar","de","ja","fr","ru","th","nl","it","fa","ko","pt","hi","ro","tr","vi","id","zu"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"fa":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ro":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"zu":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/posts\/218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/comments?post=218"}],"version-history":[{"count":31,"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/posts\/218\/revisions"}],"predecessor-version":[{"id":1866,"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/posts\/218\/revisions\/1866"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/media?parent=218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/categories?post=218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/fa\/wp-json\/wp\/v2\/tags?post=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}