{"id":568376,"date":"2024-11-05T19:09:54","date_gmt":"2024-11-05T19:09:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iec-60947-6-22020\/"},"modified":"2024-11-05T19:09:54","modified_gmt":"2024-11-05T19:09:54","slug":"iec-60947-6-22020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iec\/iec-60947-6-22020\/","title":{"rendered":"IEC 60947-6-2:2020"},"content":{"rendered":"<p>IEC 60947-6-2:2020 This document applies to control and protective switching devices (or equipment) (CPS), the main contacts of which are intended to be connected to circuits of rated voltage not exceeding 1 000 V AC or 1 500 V DC.<br \/>\nIt covers control and protective switching device (CPS):<\/p>\n<ul>\n<li>which provides protective and control functions for circuits and motors;<\/li>\n<li>where its control function is operated exclusively otherwise than by hand;<\/li>\n<li>which provides continuity of service after over-current conditions; and<\/li>\n<li>which can have additional functions, such as isolation or communication.<\/li>\n<\/ul>\n<p>This third edition cancels and replaces the second edition published in 2002 and its Amendment 1:2007. This edition constitutes a technical revision.<br \/>\nThis edition includes the following significant technical changes with respect to the previous edition:<\/p>\n<ul>\n<li>editorial changes according to ISO\/IEC directives Part 2,<\/li>\n<li>alignments with IEC 60947-1:2020:\n<ul>\n<li>markings (&#034;s&#034;, &#034;sol&#034;, &#034;r&#034; or &#034;f&#034;);<\/li>\n<li>constructional requirements including material requirements;<\/li>\n<li>requirements for screwless terminals;<\/li>\n<li>measurement method of the pole impedance;<\/li>\n<li>EMC requirement and testing;<\/li>\n<li>procedure to determine data for electromechanical CPS\u2019s used in functional safety applications;<\/li>\n<\/ul>\n<\/li>\n<li>harmonisation with IEC 60947-2:2016:\n<ul>\n<li>operation tests of under-voltage relays and shunt releases;<\/li>\n<li>CPS for IT systems (Annex G);<\/li>\n<li>coordination with other short-circuit protective devices;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>alignments with IEC 60947-4-1:2018:\n<ul>\n<li>test at the rated conditional short-circuit current Iq of protected switching devices;<\/li>\n<li>short-circuit tests harmonisation with North America;<\/li>\n<li>reliability data for functional safety applications (new Annex K);<\/li>\n<li>safety aspects related to electronic circuits and protective impedance (new Annex N);<\/li>\n<li>introduction of provisions covering the impact of higher locked rotor current to achieve high efficiency class;<\/li>\n<li>mention of dedicated wiring accessories;<\/li>\n<li>definitions and measurement method of the power consumption of the control circuit during holding and pick-up operations;<\/li>\n<li>load monitoring indicators (new Annex M).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><b>Low-voltage switchgear and controlgear &#8211; Part 6-2: Multiple function equipment &#8211; Control and protective switching devices (or equipment) (CPS)<\/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>2020-12-15<\/td>\n<td>230<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":568390,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[510,517,2636],"product_tag":[],"class_list":{"0":"post-568376","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-120-40","7":"product_cat-29-130-20","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\/568376","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\/568390"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=568376"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=568376"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=568376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}