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Siemens Ohmega 406 7SG16 Manual

Distance protection relays

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7SG16 Ohmega 406 Loss of Load
7SG16 Ohmega 406
Distance Protection Relays
Document Release History
This document is issue 2010/02. The list of revisions up to and including this issue is:
Pre release
2010/02
Document reformat due to rebrand
Software Revision History
The copyright and other intellectual property rights in this document, and in any model or article produced from it
(and including any registered or unregistered design rights) are the property of Siemens Protection Devices
Limited. No part of this document shall be reproduced or modified or stored in another form, in any data retrieval
system, without the permission of Siemens Protection Devices Limited, nor shall any model or article be
reproduced from this document unless Siemens Protection Devices Limited consent.
While the information and guidance given in this document is believed to be correct, no liability shall be accepted
for any loss or damage caused by any error or omission, whether such error or omission is the result of
negligence or any other cause. Any and all such liability is disclaimed.
©2010 Siemens Protection Devices Limited

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Summary of Contents for Siemens Ohmega 406 7SG16

  • Page 1 Limited. No part of this document shall be reproduced or modified or stored in another form, in any data retrieval system, without the permission of Siemens Protection Devices Limited, nor shall any model or article be reproduced from this document unless Siemens Protection Devices Limited consent.
  • Page 2 7SG16 Ohmega 406 Loss of Load Contents 1 Loss of Load Protection ..........................3 2 Settings ................................4 ©2010 Siemens Protection Devices Limited Chapter 12 Page 2 of 4...
  • Page 3 A short time delay (typically 20ms), known as the Loss of Load Pole Scatter Delay or the LOL CB Op Delay is introduced to prevent the Loss of Load feature picking up during normal breaker operation. ©2010 Siemens Protection Devices Limited Chapter 12 Page 3 of 4...
  • Page 4 LOL Time Limit [40 ms] The alarm function can be mapped to any of the output contacts. The trip function will operate whichever contact(s), has been set to cause a trip. ©2010 Siemens Protection Devices Limited Chapter 12 Page 4 of 4...