Wind energy generation systems - Part 50-2: Wind measurement - Application of ground-mounted remote sensing technology (IEC 61400-50-2:2022); German version EN IEC 61400-50-2:2022
Edition 2024-03

Wind energy generation systems - Part 12-3: Power performance - Measurement based site calibration (IEC 61400-12-3:2022); German version EN IEC 61400-12-3:2022
Edition 2023-07

Wind energy generation systems - Part 12-5: Power performance - Assessment of obstacles and terrain (IEC 61400-12-5:2022); German version EN IEC 61400-12-5:2022
Edition 2023-07

Alarm systems - Intrusion and hold-up systems - Part 2-2: Requirements for passive infrared detectors; German version EN 50131-2-2:2021
Edition 2023-05

Wind energy generation systems - Part 5: Wind turbine blades (IEC 61400-5:2020); German version EN IEC 61400-5:2020
Edition 2023-04

Operation of electrical installations - Part 100: General requirements; Amendment A1: Periodic verification; German implementation of clause 6.5 of HD 60364-6:2016; Corrigendum 1
Edition 2020-10

Technical services - Service categories and contents for industrial process engineering systems - Part 2: Apparatus and machinery
Edition 2024-10

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies (includes Amendment A1:2001); German version EN 12259-2:1999 + A1:2001
Edition 2001-08

Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-5: District heating and cooling, Module M3-8-5, M4-8-5, M8-8-5, M11-8-5; German version EN 15316-4-5:2017
Edition 2017-09

Technical services - Service categories and contents for industrial process engineering systems - Part 7: Electrical trace heating
Edition 2023-12