Current stage: 50.00 Effective date: Dec 2, 2025
Next stage: CDTS Next stage date: Jan 27, 2026
Originator: IEC
Owner: PC 127
Type: Technical Specification
ICS: 29.240
IN_DEVELOPMENT IEC TS 63346-2-1 ED1 50.00 Final text received or FDIS registered for formal approval Dec 2, 2025