7SR11 & 7SR12 Performance Specification
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ยฉ2017 Siemens Protection Devices Limited
7SR11 and 7SR12
Performance Specification
Document Release History
This document is issue 2017/05. The list of revisions up to and including this issue is:
2017/05 Universal PSU added. 1.5.1.5 & 1.5.1.6 added.
2017/02 Detail added to PSU burden values.
2015/08 Additional software features added.
2015/06 Software Maintenance
2015/03 Minor modification
2014/10 Addition of optional IEC 61850 communication protocol.
2013/09 Software Maintenance
2013/01 Software Maintenance
2012/02 AC auxiliary power supply added
2012/01 Software Maintenance
2011/06 Software Maintenance
2010/04 Amendments following PLM review
2010/02 Reformat due to rebrand
2009/09 Revised format
2009/04 First issue