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 4: Resistance of earth connection and equipotential bonding
Updated 2026-10-27
| Standard | Edition | Kind | Current | Record |
|---|---|---|---|---|
| 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 4: Resistance of earth connection and equipotential bonding | 2019 | Edition | Yes | std.iec-61557-4.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 4: Resistance of earth connection and equipotential bonding | 2019 | Revision of | std.iec-61557-4.revision-of |
Data records
- IEC 61557-4:2019 was prepared by IEC technical committee TC 85, Measuring equipment for electrical and electromagnetic quantities, and the catalog files it under the category Safety.
- IEC 61557-4:2019 is the designation of the third edition of Part 4 of the IEC 61557 series, the part on resistance of earth connection and equipotential bonding. Value: IEC 61557-4:2019.
- IEC 61557-4:2019 was published by the IEC on 2019-07-26 as the third edition of the part. Value: 2019.
- The IEC catalog page for IEC 61557-1:2019 lists IEC 61557-4:2019 among the publications that reference it, placing the earth connection and bonding resistance part under the general requirements of Part 1 of the series.
- IEC 61557-4:2019 cancels and replaces the second edition of 2007 and is described by the publisher as a technical revision whose significant changes are a complement to the measurement category clause, a corrected equation for operating uncertainty, added requirements for measuring with DC, and alignment of the structure with the rest of the IEC 61557 series. Value: 2019.
- IEC 61557-4:2019 states the requirements for equipment that measures the resistance of earth conductors, of protective earth conductors and of equipotential bonding conductors, together with their connections and terminals, and that reports either the measured value or an indication against limits.
- The IEC catalog offers IEC 61557-4:2019 as the current base publication of the part, an International Standard with a stability date of 2027. Value: current, stability date 2027.
- The publisher catalog gives the full title of IEC 61557-4:2019 as Electrical safety in low voltage distribution systems up to ... - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding, 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 4: Resistance of earth connection and equipotential bonding.
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 61557-4:2019, 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 4: Resistance of earth connection and equipotential bonding, 2019 edition, IEC. Held as: Public page. Publisher page for IEC 61557-4:2019
Obtaining the documents
- IEC 61557-1:2019: available from the publisher
- IEC 61557-4:2019: available from the publisher
Changelog (18 entries)
| Date | Revision | Change |
|---|---|---|
| 2026-10-27 | created (std.iec-61557-4.committee) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.committee) | |
| 2026-10-27 | created (std.iec-61557-4.designation) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.designation) | |
| 2026-10-27 | created (std.iec-61557-4.published) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.published) | |
| 2026-10-27 | created (std.iec-61557-4.relationship) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.relationship) | |
| 2026-10-27 | created (std.iec-61557-4.revision-of) | |
| 2026-10-27 | revised (std.iec-61557-4.revision-of) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.revision-of) | |
| 2026-10-27 | created (std.iec-61557-4.scope) | |
| 2026-10-27 | revised (std.iec-61557-4.scope) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.scope) | |
| 2026-10-27 | created (std.iec-61557-4.status) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.status) | |
| 2026-10-27 | created (std.iec-61557-4.title) | |
| 2026-10-27 | review_status unreviewed -> software_reviewed (std.iec-61557-4.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 4: Resistance of earth connection and equipotential bonding." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/standards/iec-61557-4/.
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 4: Resistance of earth connection and equipotential bonding (Oct. 27, 2026), https://www.testinstrumentreference.com/standards/iec-61557-4/.
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title = {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 4: Resistance of earth connection and equipotential bonding},
howpublished = {\url{https://www.testinstrumentreference.com/standards/iec-61557-4/}},
organization = {Test Instrument Reference},
publisher = {Test Instrument Reference},
year = {2026},
note = {last substantive change 2026-10-27}
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