{"id":571630,"date":"2024-11-05T19:28:07","date_gmt":"2024-11-05T19:28:07","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iec-61558-2-12021\/"},"modified":"2024-11-05T19:28:07","modified_gmt":"2024-11-05T19:28:07","slug":"iec-61558-2-12021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iec\/iec-61558-2-12021\/","title":{"rendered":"IEC 61558-2-1:2021"},"content":{"rendered":"<p>IEC 61558-2-1:2021 deals with the safety of <strong>separating transformers<\/strong> for general applications and <strong>power supply units<\/strong> incorporating <strong>separating transformers<\/strong> for general applications. <strong>Transformers<\/strong> incorporating <strong>electronic circuits<\/strong> are also covered by this document.<br \/>\nThis third edition cancels and replaces the second edition published in 2007. This edition constitutes a technical revision.<br \/>\nThis edition includes the following significant technical changes with respect to the previous edition:<br \/>\na) Adjustment of structure and references in accordance with IEC 61558-1:2017;<br \/>\nb) Description of constructions moved to IEC 61558-1:2017;<br \/>\nc) New symbol for power supply unit with linearly regulated output voltage.<br \/>\nIt has the status of a group safety publication in accordance with IEC Guide 104.<br \/>\nThis International Standard is to be used in conjunction with IEC 61558-1:2017.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Safety of transformers, reactors, power supply units and combinations thereof &#8211; Part 2-1: Particular requirements and tests for separating transformers and power supply units incorporating separating transformers for general applications<\/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>2021-04-21<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":571644,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[534,2636],"product_tag":[],"class_list":{"0":"post-571630","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-180","7":"product_cat-iec","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/571630","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\/571644"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=571630"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=571630"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=571630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}