Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids

Name: Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids
Creator: Insulating Fluid Reference
License: https://www.insulatingfluidreference.com/license/

Updated 2026-10-27

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.
Standard	Edition	Kind	Current	Record
Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids	2015	Edition		std.astm-d924.edition.2015
Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids	2023	Edition	Yes	std.astm-d924.edition.2023

Data records

ASTM D924-23 is the designation of the document titled Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids. Value: ASTM D924-23. Source: ASTM D924-23. Verified 2026-10-13. Record std.astm-d924.designation
ASTM D924-15 appears in the ASTM store as a historical version superseded by D924-23. Value: 2015. Source: ASTM D924-15. Verified 2026-10-13. Record std.astm-d924.edition.2015
ASTM D924-23 is the edition of the ASTM standard titled Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids that the ASTM store lists as active. Value: 2023. Source: ASTM D924-23. Verified 2026-10-13. Record std.astm-d924.edition.2023
The test method covers measuring dissipation factor or power factor and relative permittivity of new and in-service electrical insulating liquids, with referee procedures at commercial frequencies and simpler routine procedures. Value: Referee procedures at commercial frequencies of 45 to 65 Hz. Source: ASTM D924-23. Verified 2026-10-13. Record std.astm-d924.scope
The ASTM store lists ASTM D924-23 with the status Standard Active. Value: Active. Source: ASTM D924-23. Verified 2026-10-13. Record std.astm-d924.status
The publisher catalog gives the full title of ASTM D924-23 as Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids. Value: Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids. Source: ASTM D924-23. Verified 2026-10-13. Record std.astm-d924.title

Sources

ASTM D924-15, Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids, 15 edition, ASTM International. Held as: Public page. Publisher page for ASTM D924-15
ASTM D924-23, Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids, 23 edition, ASTM International. Held as: Public page. Publisher page for ASTM D924-23

Obtaining the documents

ASTM D924-15: available from the publisher
ASTM D924-23: available from the publisher

Changelog (20 entries)

Date	Revision	Change
2026-10-27		hold lifted (std.astm-d924.designation)
2026-10-27		hold lifted (std.astm-d924.edition.2015)
2026-10-27		hold lifted (std.astm-d924.edition.2023)
2026-10-27		hold lifted (std.astm-d924.scope)
2026-10-27		hold lifted (std.astm-d924.status)
2026-10-27		hold lifted (std.astm-d924.title)
2026-10-13		created (std.astm-d924.designation)
2026-10-13		created (std.astm-d924.edition.2015)
2026-10-13		reviewed (std.astm-d924.edition.2015)
2026-10-13		edited (std.astm-d924.edition.2015)
2026-10-13		created (std.astm-d924.edition.2023)
2026-10-13		reviewed (std.astm-d924.edition.2023)
2026-10-13		edited (std.astm-d924.edition.2023)
2026-10-13		created (std.astm-d924.scope)
2026-10-13		reviewed (std.astm-d924.scope)
2026-10-13		edited (std.astm-d924.scope)
2026-10-13		created (std.astm-d924.status)
2026-10-13		reviewed (std.astm-d924.status)
2026-10-13		created (std.astm-d924.title)
2026-10-13		reviewed (std.astm-d924.title)

Cite this page

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

"Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids." Insulating Fluid Reference. 2026-10-27. https://www.insulatingfluidreference.com/standards/astm-d924/.

Insulating Fluid Reference, Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids (Oct. 27, 2026), https://www.insulatingfluidreference.com/standards/astm-d924/.

@misc{etr-standards-astm-d924,
  title = {Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids},
  howpublished = {\url{https://www.insulatingfluidreference.com/standards/astm-d924/}},
  organization = {Insulating Fluid Reference},
  publisher = {Insulating Fluid Reference},
  year = {2026},
  note = {last substantive change 2026-10-27}
}

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