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# Project Tracker ID Source Status Priority Standard(s) Subject Updated
577 IEC 61850 User Feedback Task Force Feature 49 ENTSO-E Closed Normal

IEC 61850-7-4

Switch on to Fault PSOF logical node 02/11/2021 06:02 AM Actions
576 IEC 61850 User Feedback Task Force Feature 48 ENTSO-E Closed Normal

IEC 61850-7-4

Distance protection: Distance protection - 1 phase and 3 phase zone extension signals are missing 12/06/2022 09:37 AM Actions
575 IEC 61850 User Feedback Task Force Feature 47 ENTSO-E Closed Normal

IEC 61850-7-4

Protection scheme: Reversal current logic LN/DO/DA missing 12/06/2022 09:36 AM Actions
574 IEC 61850 User Feedback Task Force Feature 46 ENTSO-E Closed Normal

IEC 61850-7-4

Protection scheme: Weak end infeed (1 phase and 2/3 phase operate missing) 12/06/2022 09:36 AM Actions
573 IEC 61850 User Feedback Task Force Feature 45 ENTSO-E Closed Normal

IEC 61850-7-4

Tap Changer Supervision: Tap discrepancy (3 pole transformer case) 12/06/2022 09:36 AM Actions
572 IEC 61850 User Feedback Task Force Support 44 ENTSO-E Resolved Normal

IEC 61850-7-500

S/S related applications: Auxiliary circuit supervision 05/09/2023 09:32 AM Actions
571 IEC 61850 User Feedback Task Force Support 43 ENTSO-E Closed Normal

IEC 61850-7-4

Insulation Supervision: Gas detector sensor 02/11/2021 06:54 AM Actions
570 IEC 61850 User Feedback Task Force Support 42 ENTSO-E Closed Normal

IEC 61850-7-5

Health: Health of prot relay/subfunction 02/11/2021 06:55 AM Actions
569 IEC 61850 User Feedback Task Force Support 41 ENTSO-E Closed Normal

IEC 61850-7-4

S/S related applications: Access security system 12/06/2022 09:36 AM Actions
568 IEC 61850 User Feedback Task Force Support 40 ENTSO-E Closed Normal

IEC 61850-90-3

S/S related applications: Fire detection/extinction 02/11/2021 06:59 AM Actions
567 IEC 61850 User Feedback Task Force Support 39 ENTSO-E Closed Normal

IEC 61850-7-4

S/S related applications: 400VAC/110VDC 02/11/2021 07:00 AM Actions
566 IEC 61850 User Feedback Task Force Support 38 ENTSO-E Closed Normal

IEC 61850-7-420

S/S related applications: Diesel aggregat alarm 12/06/2022 09:35 AM Actions
565 IEC 61850 User Feedback Task Force Support 37 ENTSO-E Closed Normal

IEC 61850-7-4/90-3

S/S related applications: DC battery model and converter/charger/rectifier alarms 02/11/2021 07:00 AM Actions
564 IEC 61850 User Feedback Task Force Support 36 ENTSO-E Closed Normal

IEC 61850-90-6

S/S related applications: Auxiliary transfer 02/11/2021 07:01 AM Actions
563 IEC 61850 User Feedback Task Force Support 35 ENTSO-E Closed Normal

IEC 61850-7-4

Transformer diff. protection: Protection blocked by harmonics 02/11/2021 07:01 AM Actions
562 IEC 61850 User Feedback Task Force Support 34 ENTSO-E Closed Normal

IEC 61850-7-4

Transformer diff. protection: Restricted earthfault protection 02/11/2021 07:02 AM Actions
561 IEC 61850 User Feedback Task Force Support 33 ENTSO-E Closed Normal

IEC 61850-7-500

Pole discrepancy: no LN to cover Trip and pole disc 02/11/2021 06:53 AM Actions
560 IEC 61850 User Feedback Task Force Support 32 ENTSO-E Closed Normal

IEC 61850-7-4

Busbar protection: Simplified logic 02/11/2021 07:02 AM Actions
559 IEC 61850 User Feedback Task Force Support 31 ENTSO-E Closed Normal

IEC 61850-7-4

Busbar protection: ARC detection protection 12/06/2022 09:02 AM Actions
558 IEC 61850 User Feedback Task Force Support 30 ENTSO-E Closed Normal

IEC 61850-7-4

Busbar protection (BBP): Diff/Kirchoff BBP 12/06/2022 09:02 AM Actions
557 IEC 61850 User Feedback Task Force Feature 29 ENTSO-E Closed Normal

IEC 61850-7-4

Lockout functionality: how to model by different protection functions? 02/11/2021 06:05 AM Actions
556 IEC 61850 User Feedback Task Force Support 3 H30 In Progress Normal

IEC 61850-90-20

Rendundant CT/TT measurements 06/21/2022 02:09 AM Actions
555 IEC 61850 User Feedback Task Force Support 2 H30 Rejected Normal Link Failover reliability problem - implication to protection application 10/25/2022 09:01 AM Actions
554 IEC 61850 User Feedback Task Force Support 1 H30 Resolved Normal Performance requirement for SV and implications to Protection applications 05/09/2023 09:32 AM Actions
553 IEC 61850 User Feedback Task Force Support 34 IOP_2017/55 Resolved Normal

IEC 61850-9-3

IEC/IEEE 61850-9-3 should clarify the meaning and use of TimeTraceable and FrequencyTraceable 05/09/2023 09:32 AM Actions
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