{"id":695136,"date":"2024-11-06T05:38:44","date_gmt":"2024-11-06T05:38:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ul-9912010\/"},"modified":"2024-11-06T05:38:44","modified_gmt":"2024-11-06T05:38:44","slug":"ul-9912010","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ul\/ul-9912010\/","title":{"rendered":"UL 991:2010"},"content":{"rendered":"<\/p>\n

1 Scope<\/b><\/p>\n

1.1 These requirements apply to controls that employ solid-state devices and are intended for specified safety-related protective functions.<\/p>\n

1.2 These requirements address the potential risks unique to the electronic nature of a control. Equipment or components employing an electronic feature shall also comply with the basic construction and performance requirements contained in the applicable end-product or component standard. These requirements are intended to supplement applicable end-product or component standards and are not intended to serve as the sole basis for investigating the risks of fire, electric shock, or injury to persons associated with a control.<\/p>\n

1.3 These requirements do not cover controls covered by end-product standards in which an electronic control investigation is specified.<\/p>\n

1.4 Sections 9 – 22 contain standardized test methods for investigating the performance of an electronic control when subjected to particular environmental stresses. The suitability of each test to a given control shall be determined by the end-product standard(s). Determination shall include an assessment of:<\/p>\n

\n

a)\u00a0\u00a0\u00a0\u00a0Whether the control will be exposed to a particular environmental stress in its application, and<\/p>\n

b)\u00a0\u00a0\u00a0\u00a0Whether the response of the control to a particular environmental stress is relevant to its intended safety-related protective function in its application.<\/p>\n<\/blockquote>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

Standard for Tests for Safety-Related Controls Employing Solid-State Devices<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
UL<\/b><\/a><\/td>\n2010-06-09<\/td>\n80<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":695146,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2680],"product_tag":[],"class_list":{"0":"post-695136","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\/695136","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\/695146"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=695136"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=695136"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=695136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}