321 Use of TVTR,TCTR

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Proposer: Henry Dawidczak , Siemens AG

Page: 60,61

Clause: 5.13

Paragraph:

Category: Issue for edition 2 of this part

Issue: The LN TCTR and TVTR contain data of type sampled value which are mandatory. It is possible to implement the LN TCTR and TVTR in an IED without providing services for sampled values. If yes, you could use the EEHealth to model a information or a state of an external instrument transformer.

Proposal:

Discussion	Created	Status ?	Ballot until	Editor
The issue to have Amp or Vol conditional mandatory is already discussed in TISSSUE 80 and already solved in IEC 61850-7-4, Amd 2 CD.	10 May 06	blue		UTInnovation Christoph Brunner