Test Instrument Reference

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 2: Insulation resistance

Updated 2026-10-27

Edition timelineElectrical 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 2: Insulation resistance: 2019 (current)20172018201920202021Electrical 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 2: Insulation resistanceIEC 61557-2:2019Electrical 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 2: Insulation resistance2019 (current edition)
Edition timeline. Editions recorded for this standard from the publisher's catalog. The filled dot marks the edition listed as current.
Edition timeline: edition years from the publishers' catalogs; editions without a four-digit year are listed but not plotted.
StandardEditionKindCurrentRecord
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 2: Insulation resistance2019EditionYesstd.iec-61557-2.published
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 2: Insulation resistance2019Revision ofstd.iec-61557-2.revision-of

Data records

  • IEC 61557-2:2019 was prepared by IEC technical committee TC 85, Measuring equipment for electrical and electromagnetic quantities, and the catalog files it under the category Safety. Source: IEC 61557-2:2019. Verified 2026-10-27. Record std.iec-61557-2.committee
  • IEC 61557-2:2019 is the designation of the third edition of Part 2 of the IEC 61557 series, the part on insulation resistance. Value: IEC 61557-2:2019. Source: IEC 61557-2:2019. Verified 2026-10-27. Record std.iec-61557-2.designation
  • IEC 61557-2:2019 was published by the IEC on 2019-07-26 as the third edition of the part. Value: 2019. Source: IEC 61557-2:2019. Verified 2026-10-27. Record std.iec-61557-2.published
  • The IEC catalog page for IEC 61557-1:2019 lists IEC 61557-2:2019 among the publications that reference it, placing the insulation resistance part under the general requirements of Part 1 of the series. Source: IEC 61557-1:2019. Verified 2026-10-27. Record std.iec-61557-2.relationship
  • IEC 61557-2:2019 cancels and replaces the second edition of 2007 and is described by the publisher as a technical revision whose significant changes are added requirements on measurement category, new requirements for operating instructions, and alignment of the structure with the rest of the IEC 61557 series. Value: 2019. Source: IEC 61557-2:2019. Verified 2026-10-27. Record std.iec-61557-2.revision-of
  • IEC 61557-2:2019 states the requirements for equipment that measures the insulation resistance of electrical equipment and installations while they are in the de-energized state. Source: IEC 61557-2:2019. Verified 2026-10-27. Record std.iec-61557-2.scope
  • The IEC catalog offers IEC 61557-2:2019 as the current base publication of the part, an International Standard with a stability date of 2027. Value: current, stability date 2027. Source: IEC 61557-2:2019. Verified 2026-10-27. Record std.iec-61557-2.status
  • The publisher catalog gives the full title of IEC 61557-2:2019 as Electrical safety in low voltage distribution systems up to ... - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance, where the ellipsis stands for the AC and DC voltage limits printed in the title. Value: 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 2: Insulation resistance. Source: IEC 61557-2:2019. Verified 2026-10-27. Record std.iec-61557-2.title

Sources

  • IEC 61557-1:2019, 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 1: General requirements, 2019 edition, IEC. Held as: Public page. Publisher page for IEC 61557-1:2019
  • IEC 61557-2:2019, 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 2: Insulation resistance, 2019 edition, IEC. Held as: Public page. Publisher page for IEC 61557-2:2019

Obtaining the documents

Changelog (17 entries)
DateRevisionChange
2026-10-27created (std.iec-61557-2.committee)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.committee)
2026-10-27created (std.iec-61557-2.designation)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.designation)
2026-10-27created (std.iec-61557-2.published)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.published)
2026-10-27created (std.iec-61557-2.relationship)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.relationship)
2026-10-27created (std.iec-61557-2.revision-of)
2026-10-27revised (std.iec-61557-2.revision-of)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.revision-of)
2026-10-27created (std.iec-61557-2.scope)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.scope)
2026-10-27created (std.iec-61557-2.status)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.status)
2026-10-27created (std.iec-61557-2.title)
2026-10-27review_status unreviewed -> software_reviewed (std.iec-61557-2.title)

Cite this page

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

"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 2: Insulation resistance." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/standards/iec-61557-2/.