{"id":694166,"date":"2024-11-06T05:35:34","date_gmt":"2024-11-06T05:35:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ul-489c2012\/"},"modified":"2024-11-06T05:35:34","modified_gmt":"2024-11-06T05:35:34","slug":"ul-489c2012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ul\/ul-489c2012\/","title":{"rendered":"UL 489C:2012"},"content":{"rendered":"<\/p>\n<p><b>1 Scope<\/b><\/p>\n<p>1.1 These requirements cover molded-case circuit breakers and molded-case switches rated up to 690 V ac intended for use in wind turbine applications in nacelle, hub, tower, and ground installations.<\/p>\n<p>1.2 A circuit breaker or switch intended for use in wind turbine applications shall comply with the applicable requirements of UL 489, except as modified or supplemented by the following requirements. <\/p>\n<p>1.3 These circuit breakers and switches shall have the same construction and comply with the requirements for 600 V ac rated circuit breakers and switches. <\/p>\n<p>1.4 This Outline contains the following Supplements:<\/p>\n<blockquote>\n<p>a)\u00a0\u00a0\u00a0\u00a0Supplement sa &#8211; Additional tests for circuit breakers with electronic overcurrent protection; and<\/p>\n<p>b)\u00a0\u00a0\u00a0\u00a0Supplement sb &#8211; Electromagnetic compatibility (EMC) &#8211; Requirements and test methods for circuit breakers.<\/p>\n<\/blockquote>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Molded-Case Circuit Breakers and Molded-Case Switches for Use with Wind Turbines<\/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>2012-04-06<\/td>\n<td>62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":694176,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2680],"product_tag":[],"class_list":{"0":"post-694166","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\/694166","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\/694176"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=694166"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=694166"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=694166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}