{"id":568158,"date":"2024-11-05T19:08:39","date_gmt":"2024-11-05T19:08:39","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iec-608912021\/"},"modified":"2024-11-05T19:08:39","modified_gmt":"2024-11-05T19:08:39","slug":"iec-608912021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iec\/iec-608912021\/","title":{"rendered":"IEC 60891:2021"},"content":{"rendered":"<p>IEC 60891:2021 defines procedures to be followed for temperature and irradiance corrections to the measured I-V (current-voltage) characteristics (also known as I-V curves) of photovoltaic (PV) devices. It also defines the procedures used to determine factors relevant to these corrections. Requirements for I-V measurement of PV devices are laid down in IEC 60904-1 and its relevant subparts.<br \/>\nThis third edition cancels and replaces the second edition published in 2009. This edition includes the following significant technical changes with respect to the previous edition:<br \/>\n&#8211; adds guidance on which correction procedure shall be used depending on application;<br \/>\n&#8211; introduces translation procedure 4 applicable to c-Si technologies with unknown temperature coefficients;<br \/>\n&#8211; introduces various clarifications in existing procedures to improve measurement accuracy and reduce measurement uncertainty;<br \/>\n&#8211; adds an informative annex for supplementary methods that can be used for series resistance determination.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Photovoltaic devices &#8211; Procedures for temperature and irradiance corrections to measured I-V characteristics<\/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\/iec\/\"><b>IEC<\/b><\/a><\/td>\n<td>2021-10-27<\/td>\n<td>76<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":568170,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[467,2636],"product_tag":[],"class_list":{"0":"post-568158","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-27-160","7":"product_cat-iec","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/568158","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\/568170"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=568158"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=568158"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=568158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}