Data record `std.ieee-1547.amendment-2020.annex-h`

Verified 2026-10-24 Confidence: Medium

Beyond Table 13, IEEE 1547a-2020 substitutes a new informative Figure H.9 (the illustration of Category III voltage trip and ride-through behavior, redrawn for the widened ranges) and adds bibliography entries; it introduces no accuracy, tolerance or test criteria and imposes no transition date or re-setting obligation on existing Category III installations.

Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.

Provenance: the chain from source to entry.
Step	Item	Detail
Source	IEEE 1547a-2020	Licensed standard, clause Abstract, Annex H.3
Data record	std.ieee-1547.amendment-2020.annex-h	Verified 2026-10-24
Entry	IEEE Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces	No revisions

Subject: IEEE Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces (Standards)
Kind: Standard scope
Source: IEEE 1547a-2020, clause Abstract, Annex H.3, Amendment 1 to IEEE 1547-2018, IEEE.

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-24	created
2026-10-24	revised
2026-10-24	review_status unreviewed -> software_reviewed

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record std.ieee-1547.amendment-2020.annex-h." Interconnection Reference. 2026-10-24. https://www.interconnectionreference.com/data/std.ieee-1547.amendment-2020.annex-h/.

Interconnection Reference, Data record std.ieee-1547.amendment-2020.annex-h (Oct. 24, 2026), https://www.interconnectionreference.com/data/std.ieee-1547.amendment-2020.annex-h/.

@misc{etr-data-std-ieee-1547-amendment-2020-annex-h,
  title = {Data record std.ieee-1547.amendment-2020.annex-h},
  howpublished = {\url{https://www.interconnectionreference.com/data/std.ieee-1547.amendment-2020.annex-h/}},
  organization = {Interconnection Reference},
  publisher = {Interconnection Reference},
  year = {2026},
  note = {last substantive change 2026-10-24}
}

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