{"id":14163,"date":"2016-05-26T21:31:44","date_gmt":"2016-05-26T21:31:44","guid":{"rendered":"http:\/\/www.iacdrive.com\/2016\/05\/26\/variable-frequency-drive-cooling-fan-maintenance\/"},"modified":"2024-01-27T00:32:10","modified_gmt":"2024-01-27T00:32:10","slug":"variable-frequency-drive-cooling-fan-maintenance","status":"publish","type":"post","link":"http:\/\/abbdrivex.com\/?p=14163","title":{"rendered":"AQ:        Variable frequency drive cooling fan maintenance"},"content":{"rendered":"<p><a href=\"http:\/\/www.abbdrivex.com\">Variable frequency drive<\/a> cooling system mainly includes heat sinks and cooling fans, wherein the cooling fan service life is short. The fan generates vibration, noise increases and finally stops when approaching end-life, then the VFD drive tipped in IPM overheat. The cooling fan service life is limited by the bearing, which is about 10000 ~ 35000 hours. When the variable frequency drive continuous operation, we need to replace the fan or bearing in two to three years. To extend the cooling fan life, some VFD&#8217;s fan only operation when the VFD turn on, but not the power on.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"http:\/\/www.iacdrive.com\">Variable frequency drive<\/a> cooling system mainly includes heat sinks and cooling fans, wherein the cooling fan service life is short. The fan generates vibration, noise increases and finally stops when approaching end-life, then the VFD drive tipped in IPM overheat. The cooling fan service life is limited by the bearing, which is about 10000 ~ 35000 hours. When the variable frequency drive continuous operation, we need to replace the fan or bearing in two to three years. To extend the cooling fan life, some VFD&#8217;s fan only operation when the VFD turn on, but not the power on.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"_links":{"self":[{"href":"http:\/\/abbdrivex.com\/index.php?rest_route=\/wp\/v2\/posts\/14163"}],"collection":[{"href":"http:\/\/abbdrivex.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/abbdrivex.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/abbdrivex.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/abbdrivex.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14163"}],"version-history":[{"count":1,"href":"http:\/\/abbdrivex.com\/index.php?rest_route=\/wp\/v2\/posts\/14163\/revisions"}],"predecessor-version":[{"id":15015,"href":"http:\/\/abbdrivex.com\/index.php?rest_route=\/wp\/v2\/posts\/14163\/revisions\/15015"}],"wp:attachment":[{"href":"http:\/\/abbdrivex.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/abbdrivex.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14163"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/abbdrivex.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}