Current stage: 50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Nov 13, 2026
Next stage: PRVDTS Next stage date : Jan 8, 2027
Originator: IEC
Owner: TC 22
Type: Technical Specification
ICS: 29.200 Rectifiers. Converters. Stabilized power supply
IN_DEVELOPMENT IEC TS 63490 ED1 50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Nov 13, 2026