{"id":166957,"date":"2026-10-29T21:26:49","date_gmt":"2026-10-29T18:26:49","guid":{"rendered":"https:\/\/onlinestandart.com\/standard\/ts-en-iec-60300-3-4\/"},"modified":"2026-10-30T03:15:36","modified_gmt":"2026-10-30T00:15:36","slug":"ts-en-iec-60300-3-4","status":"publish","type":"product","link":"https:\/\/onlinestandart.com\/en\/standard\/ts-en-iec-60300-3-4\/","title":{"rendered":"TS EN IEC 60300-3-4"},"content":{"rendered":"<p>Dependability management &#8211; Part 3-4: Application guide &#8211; Specification of dependability requirements<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This part of IEC 60300 gives guidance on specifying dependability requirements and collating<br \/>\nthese requirements in a specification, together with a list of the means of assuring the<br \/>\nachievement of the dependability requirements.<br \/>\nThe guidance provided includes:<br \/>\n\u2022 specifying quantitative and qualitative reliability, maintainability, supportability and<br \/>\navailability requirements;<br \/>\n\u2022 advising acquirers on how to ensure that the requirements can be fulfilled by suppliers;<br \/>\n\u2022 advising suppliers to help them meet the acquirer&#8217;s requirements.<br \/>\nOther obligations, such as legislation and governmental regulations, can also place<br \/>\nrequirements on items, in addition to any requirements derived in accordance with this<br \/>\ndocument.<br \/>\nWhilst mainly addressing system and equipment level dependability, many of the techniques<br \/>\ndescribed in the various dependability related IEC standards can also be applied to products or<br \/>\nat the component level. The term &#8220;item&#8221; is used throughout this document.<br \/>\nThis guidance is given in a basic project context where an acquirer obtains an item from a<br \/>\nsupplier. It can be modified and adapted to other situations as needed.<br \/>\nNOTE 1 This document does not directly consider safety and environment specifications although much of the<br \/>\nguidance in this document could also be applied to them.<br \/>\nNOTE 2 This document does not cover items with special multi-stakeholder long-term arrangements (e.g. services<br \/>\nprovided through Public-Private Partnership procurements) and how dependability is specified in such arrangements.<br \/>\nNOTE 3 The guidance in this document can be applied to some aspects of the specification of requirements relating<br \/>\nto software but specific guidance can be found in IEC 62628 [5] and the different parts of the IEC 61508 series [6].<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[175],"product_tag":[],"class_list":["post-166957","product","type-product","status-publish","product_cat-tse","first","instock","purchasable","product-type-simple","entry","content-bg","loop-entry"],"taxonomy_info":{"product_cat":[{"value":175,"label":"TSE"}]},"featured_image_src_large":false,"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product\/166957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/media?parent=166957"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_brand?post=166957"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_cat?post=166957"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_tag?post=166957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}