Document Release History; Software Revision History - Siemens 7SR224 Description & Operation

(1) Description of Operation 7SR224
D R
OCUMENT ELEASE
This document is issue 2009/09. The list of revisions up to and including this issue is:
2008/03 First issue
2008/06 Second issue
2009/04 Third issue
2009/09 Fourth issue
S R
OFTWARE EVISION
2008/03 2435H80011R2d-1a
2008/06 2435H80011R3d-2b
2008/10 2435H80011R4-3
2009/09 2435H80011R4c-3b
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H
ISTORY
H
ISTORY
First Release
Second Release. Loss Of Voltage
Third Release. Single/Triple AutoReclose function
Fourth Release. Maintenance Release
©2009 Siemens Protection Devices Limited