{"id":571405,"date":"2024-11-05T19:26:48","date_gmt":"2024-11-05T19:26:48","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iec-61472-22021\/"},"modified":"2024-11-05T19:26:48","modified_gmt":"2024-11-05T19:26:48","slug":"iec-61472-22021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iec\/iec-61472-22021\/","title":{"rendered":"IEC 61472-2:2021"},"content":{"rendered":"<p>IEC 61472-2:2021 specifies a method for determining the electrical component of the minimum approach distances for live working, for AC systems 1 kV up to and including 72,5 kV. This document addresses system overvoltages and the working air distances between equipment and\/or workers at different potentials.<br \/>\nThe withstand voltage and minimum approach distances determined by the method described in this document can be used only if the following working conditions prevail:<\/p>\n<ul>\n<li>workers are trained for, and skilled in, working live lines or close to live conductors or equipment;<\/li>\n<li>the operating conditions are adjusted so that the statistical overvoltage does not exceed the value selected for the determination of the required withstand voltage;<\/li>\n<li>transient overvoltages are the determining overvoltages;<\/li>\n<li>tool insulation has no continuous film of moisture present on the surface;<\/li>\n<li>no lightning is observed within 10 km of the work site;<\/li>\n<li>allowance is made for the effect of the conducting components of tools.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><b>Live working &#8211; Minimum approach distances &#8211; Part 2: Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV<\/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>2021-03-09<\/td>\n<td>36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":571420,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[244,547,552,2636],"product_tag":[],"class_list":{"0":"post-571405","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-260","7":"product_cat-29-240-99","8":"product_cat-29-260-99","9":"product_cat-iec","11":"first","12":"instock","13":"sold-individually","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/571405","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\/571420"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=571405"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=571405"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=571405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}