{"id":693298,"date":"2024-11-06T05:32:35","date_gmt":"2024-11-06T05:32:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ul-19172017\/"},"modified":"2024-11-06T05:32:35","modified_gmt":"2024-11-06T05:32:35","slug":"ul-19172017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ul\/ul-19172017\/","title":{"rendered":"UL 1917:2017"},"content":{"rendered":"<p><b>1 Scope<\/b><\/p>\n<p>1.1 These requirements cover solid state speed controls rated 300 volts or less, single phase, intended to be connected to  15  &#8211;  20 ampere branch circuits and intended to be installed in accordance with the National Electrical Code, ANSI\/NFPA 70 and used with:<\/p>\n<blockquote>\n<p>a)\u00a0\u00a0\u00a0\u00a0Fans and blowers that circulate air, such as desk, bracket, ceiling, hassock, pedestal, and utility fans;<\/p>\n<p>b)\u00a0\u00a0\u00a0\u00a0Fans and blowers that ventilate air, such as attic, wall-insert, ceiling-insert, household hood- and canopy-types, and window fans;<\/p>\n<p>c)\u00a0\u00a0\u00a0\u00a0Evaporative coolers;<\/p>\n<p>d)\u00a0\u00a0\u00a0\u00a0Air-filtering appliances;<\/p>\n<p>e)\u00a0\u00a0\u00a0\u00a0Fan-type deodorizers; and<\/p>\n<p>f)\u00a0\u00a0\u00a0\u00a0Fan-type air fresheners.<\/p>\n<\/blockquote>\n<p>1.2 Inductive-type and capacitive-type fan speed controls are also covered by these requirements.<\/p>\n<p>1.3 These requirements also cover the solid state fan speed control portion of controls which include dimmers for use with lighting fixtures.<\/p>\n<p>1.4 Solid state fan speed controls provided with a power supply cord, those intended for permanent connection, and direct plug-in devices are also covered by this Standard.<\/p>\n<p>1.5 These requirements do not cover solid state speed controls used with air heaters incorporating fans, heating-ventilating units, or blowers comprising components of such equipment as furnaces, mechanical-refrigeration equipment, air conditioners, or direct current output applications.<\/p>\n<p>1.6 These requirements do not cover solid state speed controls used with fans intended to be:<\/p>\n<blockquote>\n<p>a)\u00a0\u00a0\u00a0\u00a0Used in hazardous locations as defined in the National Electrical Code, ANSI\/NFPA 70;<\/p>\n<p>b)\u00a0\u00a0\u00a0\u00a0Installed over solvents or chemically flammable liquids or vapors; or<\/p>\n<p>c)\u00a0\u00a0\u00a0\u00a0Located in chemically corrosive environments.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p><b>Standard for Solid-State Fan Speed Controls<\/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>2017-10-04<\/td>\n<td>63<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":693309,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2680],"product_tag":[],"class_list":{"0":"post-693298","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\/693298","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\/693309"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=693298"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=693298"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=693298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}