{"id":417673,"date":"2024-10-20T06:17:11","date_gmt":"2024-10-20T06:17:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-61156-1-22009a12014-2\/"},"modified":"2024-10-26T11:42:46","modified_gmt":"2024-10-26T11:42:46","slug":"bsi-pd-iec-tr-61156-1-22009a12014-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-61156-1-22009a12014-2\/","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