Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; frequency modulators; identical with IEC 60487-2-4, edition 1984
Edition 1988-08

Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 2: Requirement for bushing components; German version EN 50180-2:2015
Edition 2017-02

Fibre optic interconnecting devices and passive components - Performance standard - Part 1-3: General and guidance for single-mode fibre optic connector and cable assembly for industrial environment, Category I (IEC 61753-1-3:2014); German version EN 61753-1-3:2014
Edition 2015-03

Connector sets and Interconnect components to be used in optical fibre communication systems - Product specifications - Part 17-2: Type FPFT (factory polished field terminated) simplex connector factory terminated with EN 60793-2-50 category B1.3 fibre and field mounted onto reinforced cable containing IEC 60793-2-50 category B1.3 or B6a 1 or B6a 2 singlemode fibre (with restricted MFD), category C; German version EN 50377-17-2:2015
Edition 2015-11

Natural gas fuelling stations - LNG unloading connector; German version EN 17921:2024
Edition 2024-08

Octagon connectors for terminal studs, rated over 10000 A, for transformer-bushings
Edition 1979-01

Ball screws - Part 2: Nominal diameters, leads, nut dimensions and mounting bolts - Metric series (ISO 3408-2:2021); Text in German and English
Edition 2024-08

Water heaters, water heating installations and storage water heaters for drinking water - Part 7: Tanks with a capacity of up to 2 000 l, requirements relating to manufacture, thermal insulation and corrosion protection
Edition 2019-05

Taper Key Torque Transmission; Gib-head Parallel Keys, Dimensions and Application
Edition 1956-02

Connections for hydraulic fluid power and general use - Hose fittings - Part 2: Hose fittings with ISO 8434-1 24° cone connector ends with O-rings (ISO 12151-2:2022)
Edition 2024-08