{"id":233606,"date":"2024-10-19T15:13:52","date_gmt":"2024-10-19T15:13:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-61156-1-22009a12014\/"},"modified":"2024-10-25T09:44:08","modified_gmt":"2024-10-25T09:44:08","slug":"bsi-pd-iec-tr-61156-1-22009a12014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-61156-1-22009a12014\/","title":{"rendered":"BSI PD IEC\/TR 61156-1-2:2009+A1:2014"},"content":{"rendered":"

This technical report is a revision of the symmetrical pair\/quad electrical transmission characteristics present in IEC 61156-1:2002 (Edition 2) and not carried into IEC 61156-1:2007 (Edition 3).<\/p>\n

This technical report includes the following topics from IEC 61156-1:2002:<\/p>\n