ISO/TC20/SC1 engages in the preparation of international standards related to the generation, control and distribution of electrical energy, including associated materials and components, for civil aircraft, and aerospace application.

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Sustainable Development Goals

This committee contributes with 70 standards to the following Sustainable Development Goal:


Published ISO standards *


ISO standards under development *

Participating members
Observing members

* number includes updates

Reference Title Type
ISO/TC 20/SC 1/WG 3   Solid state remote power controllers - Performance requirements and Hybrid remote power controller - Performance requirements Working group
ISO/TC 20/SC 1/WG 5   Aircraft electric cables - General requirements Working group
ISO/TC 20/SC 1/WG 9   Aircraft circuit breakers Working group
ISO/TC 20/SC 1/WG 13   Characteristics of aircraft electrical systems (Revision of ISO 1540) Working group
ISO/TC 20/SC 1/WG 15   LED power light Working group
Liaison Committees to ISO/TC 20/SC 1

The committees below can access the documents of ISO/TC 20/SC 1:

Reference Title ISO/IEC
IEC/SC 21A Secondary cells and batteries containing alkaline or other non-acid electrolytes IEC
IEC/SC 48B Electrical connectors IEC
IEC/TC 20 Electric cables IEC
IEC/TC 21 Secondary cells and batteries IEC
IEC/TC 34 Lighting IEC
IEC/TC 94 Electrical relays IEC
ISO/TC 20/SC 16 Unmanned aircraft systems ISO


Liaison Committees from ISO/TC 20/SC 1

ISO/TC 20/SC 1 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/IEC JTC 1/SC 27 Information security, cybersecurity and privacy protection ISO/IEC
ISO/TC 20/SC 16 Unmanned aircraft systems ISO


Organizations in liaison (Category A and B)
Acronym Title Category
ASD-STAN AeroSpace and Defence Industries Association of Europe - Standardization A
CIE International Commission on Illumination A
EUROCAE The European Organization for Civil Aviation Equipment A

Date Month Location TC/SC Note
16-19 July 2024 Berlin (Germany) ISO/TC 20/SC 1  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 20/SC 1 - Secretariat

SAC [China]

China Aero-Polytechnology Establishment
NO.7 jingshun Road
Chaoyang District 100028 Beijing

Tel: +86 10 8438 0066
Fax: +86 10 6465 2320