{"id":568352,"date":"2024-11-05T19:09:45","date_gmt":"2024-11-05T19:09:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iec-60947-4-32020\/"},"modified":"2024-11-05T19:09:45","modified_gmt":"2024-11-05T19:09:45","slug":"iec-60947-4-32020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iec\/iec-60947-4-32020\/","title":{"rendered":"IEC 60947-4-3:2020"},"content":{"rendered":"<p>IEC 60947-4-3:2020(E) applies to semiconductor controllers and semiconductor contactors for non-motor load intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC.<br \/>\nIt covers their use:<br \/>\n\u2013 for operations of changing the state of AC electric circuits between the ON-state and the OFF-state;<br \/>\n\u2013 with or without bypass switching devices;<br \/>\n\u2013 as controller, for reducing the amplitude of the RMS AC voltage.<br \/>\nThis third edition cancels and replaces the second edition published in 2014. This edition constitutes a technical revision.<br \/>\nThis edition includes the following significant technical changes with respect to the previous edition:<br \/>\na) scope exclusions;<br \/>\nb) editorial correction of notes and hanging paragraphs;<br \/>\nc) safety aspects related to:<br \/>\n&#8211; general aspects;<br \/>\n&#8211; limited energy circuits;<br \/>\n&#8211; electronic circuits;<br \/>\nd) mention of dedicated wiring accessories;<br \/>\ne) power consumption measurement;<br \/>\nf) alignment to IEC 60947-1:2020;<br \/>\ng) alignment with IEC 60947-4-2 when appropriate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Low-voltage switchgear and controlgear &#8211; Part 4-3: Contactors and motor-starters &#8211; Semiconductor controllers and semiconductor contactors for non-motor loads<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iec\/\"><b>IEC<\/b><\/a><\/td>\n<td>2020-07-14<\/td>\n<td>92<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":568364,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[517,582,2636],"product_tag":[],"class_list":{"0":"post-568352","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-130-20","7":"product_cat-31-180","8":"product_cat-iec","10":"first","11":"instock","12":"sold-individually","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/568352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/568364"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=568352"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=568352"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=568352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}