Data record `std.iec-61557-12.revision-of`

Verified 2026-10-27 Confidence: High

IEC 61557-12:2018 cancels and replaces the first edition of 2007 and is described by the publisher as a technical revision that withdrew the PMD-A class because such devices are now mainly covered by the power quality instrument series, created three categories of PMD each with a list of minimum required functions, and added annexes on applications and on power factor conventions.

Value: 2018

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	IEC 61557-12:2018	Publisher catalog
Data record	std.iec-61557-12.revision-of	Verified 2026-10-27
Entry	Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD)	No revisions

Subject: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD) (Standards)
Kind: Standard edition
Source: IEC 61557-12:2018, Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD), IEC. Publisher page

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-27	created
2026-10-27	revised
2026-10-27	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.iec-61557-12.revision-of." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/std.iec-61557-12.revision-of/.

Test Instrument Reference, Data record std.iec-61557-12.revision-of (Oct. 27, 2026), https://www.testinstrumentreference.com/data/std.iec-61557-12.revision-of/.

@misc{etr-data-std-iec-61557-12-revision-of,
  title = {Data record std.iec-61557-12.revision-of},
  howpublished = {\url{https://www.testinstrumentreference.com/data/std.iec-61557-12.revision-of/}},
  organization = {Test Instrument Reference},
  publisher = {Test Instrument Reference},
  year = {2026},
  note = {last substantive change 2026-10-27}
}

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