Data record `std.ieee-1547.isolation-device`

Verified 2026-10-24 Confidence: Medium

Clause 4.8 and clause 4.9 of IEEE 1547-2018 require, where area electric power system practice calls for it, a readily accessible, lockable isolation device with a visible break between the area electric power system and the DER, and prohibit the DER from energizing a de-energized area electric power system except in an intentional island under clause 8.2.

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 1547-2018	Licensed standard, clause 4.8, 4.9
Data record	std.ieee-1547.isolation-device	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 1547-2018, clause 4.8, 4.9, Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces, IEEE.

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-24	created
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.isolation-device." Interconnection Reference. 2026-10-24. https://www.interconnectionreference.com/data/std.ieee-1547.isolation-device/.

Interconnection Reference, Data record std.ieee-1547.isolation-device (Oct. 24, 2026), https://www.interconnectionreference.com/data/std.ieee-1547.isolation-device/.

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

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