Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices (IEC 121A/338/CDV:2020); German and English version prEN IEC 60947-9-2:2020

Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's) - Part 2-1: RCCBs according to 4.1.1 (IEC 23E/1219/CD:2020); Text in German and English

Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's) - Part 2-1: RCBOs according to 4.1.1 (IEC 23E/1221/CD:2020); Text in German and English

Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-020: Particular requirements for laboratory centrifuges (IEC 66/711/CDV:2020); German and English version prEN IEC 61010-2-020:2020

Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-203: Particular requirements for industrial communication circuits and communication port interconnection (IEC 65/824/CD:2020); Text in German and English

Test methods for electrical materials, printed board and other interconnection structures and assemblies - Part 2-805: X/Y CTE Test for Thin Base Materials by TMA (IEC 91/1696/CD:2020); Text in German and English

Test methods for electrical materials, printed board and other interconnection structures and assemblies - Part 2-808: Thermal resistance of dielectric layer by thermal transient method (IEC 91/1690/CD:2020); Text in German and English

Lamp controlgear - Part 2-8: Particular requirements for ballasts for fluorescent lamps (IEC 34C/1496/CD:2020); Text in German and English

Controlgear for electric light sources - Part 2-10: Particular requirements for electronic invertors and convertors for high-frequency operation of cold start tubular discharge lamps (neon tubes) (IEC 34C/1497/CD:2020); Text in German and English

Wind energy generation systems - Part 15-1: Site suitability input conditions for wind power plants (IEC 88/781/CD:2020); Text in German and English