ECSS-E-ST-20-21C-DIR1: Electrical design and interface requirements for actuators (Public Review: 3 July – 28 September 2018)

Please find attached for Public Review ECSS-E-ST-20-21C-DIR1 ‘Space engineering – Electrical design and interface requirements for actuators’.

Start of Public Review: 3 July 2018
End of Public Review: 28 September 2018


In parallel the Public Review of the supporting Handbook ‘ECSS-E-HB-20-21A-DIR1’ is taking place.

DRRs submission via the ECSS Website:

All reviewers shall use for this Public Review the new online ECSS DRR form. You need to be logged-in to the ECSS Website before being able to create your DRRs. In case you have questions to the new Online DRR form or the Public Review in general, please contact us.

Best regards

Klaus Ehrlich
ECSS Executive Secretariat