Classification of environmental conditions -- Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations (IEC 104/1186/CDV) (Amendment) (english version)

Change published on 1.8.2026

Semiconductor devices - Mechanical and climatic test methods -- Part 34-1: Power cycling test for power semiconductor module (( IEC 60749-34-1:2025) EN IEC 60749-34-1:2025) (german version)

Standard published on 1.8.2026

Optical fibre cables -- Part 1-107: Generic specification - Basic optical cable test procedures - Mechanical test methods - Torsion, method E7 (( IEC 60794-1-107:2025) EN IEC 60794-1-107:2025) (german version)

Standard published on 1.8.2026

Optical fibre cables -- Part 1-119: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Aeolian vibration, Method E19 (( IEC 60794-1-119:2025) EN IEC 60794-1-119:2025) (german version)

Standard published on 1.8.2026

Optical fibre cables -- Part 1-133: Generic specifications - Basic optical cable test procedures - Mechanical test methods - Multiple cable coiling and uncoiling performance, Method E33 ((IEC 60794-1-133:2025) EN IEC 60794-1-133:2025) (german version)

Standard published on 1.8.2026

Electrical accessories -- Circuit-breakers for overcurrent protection for household and similar installations -- Part 1: Circuit-breakers for a.c. operation (Corrigendum) (german version)

Change published on 1.8.2026

Electromagnetic compatibility (EMC) -- Part 4-4: Testing and measurement techniques - Electrical fast transient/burst immunity test (IEC 77B/920/CDV) (english version)

Standard published on 1.8.2026

Varistors for use in electronic equipment -- Part 2: Sectional specification for surge suppression varistors (IEC 40/3311/CDV) (Amendment) (english version)

Change published on 1.8.2026

Capacitors for power electronics ((IEC 61071:2017) EN IEC 61071:2025) (german version)

Standard published on 1.8.2026

Radio-frequency connectors -- Part 23: Pin and socket connector for use with 3,5 mm rigid precision coaxial lines with inner diameter of outer conductor of 3,5 mm (0,137 8 in) ((IEC 61169-23:2025) EN IEC 61169-23:2025) (german version)

Standard published on 1.8.2026