{"id":693179,"date":"2024-11-06T05:32:11","date_gmt":"2024-11-06T05:32:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ul-16852020\/"},"modified":"2024-11-06T05:32:11","modified_gmt":"2024-11-06T05:32:11","slug":"ul-16852020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ul\/ul-16852020\/","title":{"rendered":"UL 1685:2020"},"content":{"rendered":"<\/p>\n<p><b>4 Scope<\/b><\/p>\n<p>4.1 The UL flame exposure is a vertical-tray fire test for determining values of cable damage height and smoke release from electrical and optical-fiber cables when the cables are subjected to a flaming ignition source. For a cable to be acceptable under the UL test procedure, each of the following is to be exhibited (see 10.1 and 10.2):<\/p>\n<blockquote>\n<p>a)\u00a0\u00a0\u00a0\u00a0The cable char height is to be less than 8 ft, 0 inch (244 cm) when measured from the bottom of the cable tray in accordance with Section 8.<\/p>\n<p>b)\u00a0\u00a0\u00a0\u00a0The total smoke released is to be 95 m<sup>2<\/sup> or less.<\/p>\n<p>c)\u00a0\u00a0\u00a0\u00a0The peak smoke release rate is to be 0.25 m<sup>2<\/sup>\/s or less.<\/p>\n<\/blockquote>\n<p>4.2 The purpose of this test is to determine flame propagation and smoke characteristics of these cables to qualify the cables for the limited smoke marking.<\/p>\n<p>4.3 This test does not investigate the toxicity of the products of combustion or decomposition.<\/p>\n<p>4.4 This test does not cover the constructional requirements for the cable or any electrical, optical, or other performance requirements for the cable.<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Standard for Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables<\/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\/ul\/\"><b>UL<\/b><\/a><\/td>\n<td>2020-10-06<\/td>\n<td>31<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":693190,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2680],"product_tag":[],"class_list":{"0":"post-693179","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ul","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/693179","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\/693190"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=693179"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=693179"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=693179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}