{"id":14136,"date":"2016-05-26T21:31:43","date_gmt":"2016-05-26T21:31:43","guid":{"rendered":"http:\/\/www.iacdrive.com\/2016\/05\/26\/which-factors-will-affect-vfd-output-torque\/"},"modified":"2016-05-26T21:31:43","modified_gmt":"2016-05-26T21:31:43","slug":"which-factors-will-affect-vfd-output-torque","status":"publish","type":"post","link":"http:\/\/iacdrive.com\/?p=14136","title":{"rendered":"Which factors will affect VFD output torque?"},"content":{"rendered":"<p>Heating and cooling capacity to determine the variable frequency drive output current capability, thus affect its output torque capability.<\/p>\n<p>Carrier Frequency: generally the <a href=\"http:\/\/www.iacdrive.com\">variable frequency drive<\/a> rated current is the continuous output value under the highest carrier frequency, the maximum ambient temperature. Reduce carrier frequency won&#8217;t affect the motor current, but will reduce electronic devices heating.<\/p>\n<p>Ambient temperature: like will not increase VFD drive protection current when detect relative low ambient temperature.<\/p>\n<p>Altitude: altitude increases will affect both heating and insulating property of the variable frequency drive. Generally it&#8217;s fine in below 1000m, and derate 5% per 1000meters for above.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Heating and cooling capacity to determine the variable frequency drive output current capability, thus affect its output torque capability.<\/p>\n<p>Carrier Frequency: generally the <a href=\"http:\/\/www.iacdrive.com\">variable frequency drive<\/a> rated current is the continuous output value under the highest carrier frequency, the maximum ambient temperature. Reduce carrier frequency won&#8217;t affect the motor current, but will reduce electronic devices heating.<\/p>\n<p>Ambient temperature: like will not increase VFD drive protection current when detect relative low ambient temperature.<\/p>\n<p>Altitude: altitude increases will affect both heating and insulating property of the variable frequency drive. Generally it&#8217;s fine in below 1000m, and derate 5% per 1000meters for above.<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"class_list":["post-14136","post","type-post","status-publish","format-standard","hentry","category-iacdrive_blog"],"_links":{"self":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/posts\/14136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14136"}],"version-history":[{"count":0,"href":"http:\/\/iacdrive.com\/index.php?rest_route=\/wp\/v2\/posts\/14136\/revisions"}],"wp:attachment":[{"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14136"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/iacdrive.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}