Photovoltaic devices - Part 6: Requirements for reference solar modules - Amendment 1 (IEC 82/183/FDIS:1997); German version EN 60904-6:1994/prA1:1997

Live working - Electrical insulating sleeves (IEC 78/926/CD:2011)

Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques - Unbalance, immunity test for equipment with input current not exceeding 16 A per phase (IEC 61000-4-27:2000/AMD2:2025); German version EN 61000-4-27:2000/A2:2025

Electromagnetic compatibility (EMC) - Part 4-34: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase (IEC 61000-4-34:2005/AMD2:2025); German version EN 61000-4-34:2007/A2:2025

Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs) - Part 1: General rules

Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements (IEC 66/769/CD:2022); Text in German and English

Connectors for electronic equipment - Product requirements - Part 1: Generic specification

Connectors for electronic equipment - Product requirements - Part 3: Rectangular connectors - Sectional specification

Instruments and software used for measurements in high-voltage and high-current tests - Part 1: Requirements for hardware for impulse tests (IEC 42/344/CD:2016)

Industrial-process measurement and control - Programmable controllers - Part 2: Equipment requirements and tests (IEC 61131-2:2017); German version EN IEC 61131-2:2025