Current stage: 20.99 Effective date: 6 shk 2026
Next stage: CD Next stage date: 24 sht 2027
Originator: IEC
Owner: TC 59/SC 59N
Type: International Standard
ICS: 23.120
IN_DEVELOPMENT IEC 63086-2-6 ED1 20.99 WD approved for registration as CD 6 shk 2026