# ISO 1540:1984 — Withdrawn and superseded ISO standards For ISO 1540:1984, item title is Aerospace — Characteristics of aircraft electrical systems; status code is 9599; successor is ISO/DIS 1540 | ISO 1540:2006; withdrawn / published date is 1984-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1540:1984 _(verified: appears in the quote below)_ - **Item title:** Aerospace — Characteristics of aircraft electrical systems _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 1540 | ISO 1540:2006 - **Withdrawn / published date:** 1984-11-01 _(verified: appears in the quote below)_ ## What the source says > 6131,IS,,ISO 1540:1984,Aerospace — Characteristics of aircraft electrical systems,Aéronautique — Caractéristiques des réseaux électriques à bord des aéronefs,1984-11-01,2,['49.060'],ISO/TC 20/SC 1,9599,"[4094,6130]","[37584,42067]","['en','fr']",19,

Specifies the characteristics of electrical power supplied to the terminals of airborne equipment and defines limits for those aspects of utilization equipment which may adversely affect the characteristics of electrical power supplied to other equipment. Its purposes to achieve compatibility between airborne utilization equipment and aircraft electrical power supplies. Ground support electrical power supplies forms the subject of a separate In ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).