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prEN 50388

Railway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply (substation) and rolling stock to achieve interoperability

Overall efficiency of grid connected photovoltaic inverters (IEC 82/866/CDV:2014)

Fuel cell technologies - Part 5-1: Portable fuel cell power systems - Safety (IEC 62282-5-1:2007)

Tests for electric cables under fire conditions - Circuit integrity - Part 4: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage higher than 1kV up to and including 30 kV

All-or-nothing electrical relays - Tests and Measurements - Part 7-23: Overload (contact circuit) (IEC 94/730/CD:2022); Text in German and English

Thermal spraying - Qualification testing of thermal sprayers

Thermal spraying - Qualification testing of thermal sprayers

Medical vehicles and their equipment - Air ambulances - Part 2: Operational and technical requirements for air ambulances

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 86A/2408/CDV:2024); German and English version prEN IEC 60794-1-133:2024

Terminology for Electric Power Robots (IEC 129/26/CDV:2023); German and English version prEN IEC 63439-1-1:2023

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