7SR210 & 7SR220 Description of Operation
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Document Release History
This document is issue 2018/09. The list of revisions up to and including this issue is: -
2011/05 First issue.
2013/01 Typographical revisions and added data. Updated in line with software release.
2014/06 Typographical revisions and added data. Updated in line with software release.
2015/06
Typographical revisions amended drawings and added data. Updated in line with software
release.
2015/07 Amended drawings.
2016/02 Typographical revisions and added data. Updated in line with software release.
2016/11 Redundancy added to electrical ethernet interface
2017/08 Typographical revisions and added data. Updated in line with software release.
2017/12 Typographical revisions and added data.
2018/09 Typographical revisions.
Software Revision History
2011/05 2435H85008R7a-7a (7SR210)
2435H85009R7a-7a (7SR220)
First Release
2013/01 2435H85008R7c-7b (7SR210)
2435H85009R7c-7b (7SR220)
Introduced journaling file system.
Added 61850 logical nodes for CB Counters, metering, 50BF,
46BC, 81HBL2 and line check.
Added Line Check on non-AR devices.
Added 74CCS Close Circuit Supervision.
2014/06 2435H85008R7f-7d (7SR210)
2435H85009R7f-7d (7SR220)
Added Fault Locator feature and Check Sync feature.
Fault data transmission over IEC 60870-5-103.
Additional communications data, control features, meters.
2015/06 2435H85008R8a-7f (7SR210)
2435H85009R8a-7f (7SR220)
Added Power Factor Meters, Load Blinding feature, Arc Flash
Detector. Over current TM Setting Range extended.
2016/02 2435H85008R8b-7f (7SR210)
2435H85009R8b-7f (7SR220)
EN100+ Compatibility.
2017/08 2435H85008R8e-8a (7SR210)
2435H85009R8e-8a (7SR220)
Added 32 Directional Power, 32S Sensitive Power, 55 Power
Factor, 81HLB5 Overfluxing, 67SEF Compensated Network,
67SEF Wattmetric. Increased I/O. Event Data on LCD.
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