{"id":250228,"date":"2024-10-19T16:30:18","date_gmt":"2024-10-19T16:30:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61439-32012\/"},"modified":"2024-10-25T11:43:32","modified_gmt":"2024-10-25T11:43:32","slug":"bs-en-61439-32012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61439-32012\/","title":{"rendered":"BS EN 61439-3:2012"},"content":{"rendered":"<p>This part of IEC 61439 defines the specific requirements for distribution boards intended to be operated by ordinary persons (DBO).<\/p>\n<p>DBOs have the following criteria:<\/p>\n<ul>\n<li>\n<p>intended to be operated by ordinary persons (e.g. switching operations and replacing fuse-links), e.g. in domestic (household) applications;<\/p>\n<\/li>\n<li>\n<p>outgoing circuits contain protective devices, intended to be operated by ordinary persons, complying e.g. with IEC 60898-1, IEC 61008, IEC 61009, IEC 62423 and IEC 60269-3;<\/p>\n<\/li>\n<li>\n<p>rated voltage to earth does not exceed 300 V a.c.;<\/p>\n<\/li>\n<li>\n<p>rated current (<i>I<\/i><sub>nc<\/sub>) of the outgoing circuits does not exceed 125 A and the rated current (<i>I<\/i><sub>nA<\/sub>) of the DBO does not exceed 250 A;<\/p>\n<\/li>\n<li>\n<p>intended for the distribution of electrical energy;<\/p>\n<\/li>\n<li>\n<p>enclosed, stationary;<\/p>\n<\/li>\n<li>\n<p>for indoor or outdoor use.<\/p>\n<\/li>\n<\/ul>\n<p>DBOs may also include control and\/or signaling devices associated with the distribution of electrical energy.<\/p>\n<p>This standard applies to all DBOs whether they are designed, manufactured and verified on a one-off basis or fully standardised and manufactured in quantity.<\/p>\n<p>DBOs may be assembled outside the factory of the original manufacturer.<\/p>\n<p>This standard does not apply to individual devices and self-contained components, such as circuit breakers, fuse switches, electronic equipment, etc. which will comply with the relevant product standards.<\/p>\n<p>This standard does not apply to the specific types of ASSEMBLIES covered by other parts of IEC 61439.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Low-voltage switchgear and controlgear assemblies &#8211; Distribution boards intended to be operated by ordinary persons (DBO)<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2015<\/td>\n<td>32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":250236,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[517,2641],"product_tag":[],"class_list":{"0":"post-250228","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-130-20","7":"product_cat-bsi","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\/250228","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\/250236"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=250228"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=250228"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=250228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}