Instrument transformers for 50 Hz, Uₘ 0,72 kV to 52 kV - Part 4: Current Transformers (support-type-insulator) Uₘ = 12 kV - Small design, main dimensions, indoor type
Edition 2013-10

Testing of copper alloys - Stress corrosion cracking test using ammonia - Part 2: Testing of components
Edition 2023-07

Blank detail specification; quartz crystal units (capability approval); german version EN 168101:1992
Edition 1992-09

Behavioural languages - Part 3-3: Synthesis in VHDL (IEC 61691-3-3:2001); German version EN 61691-3-3:2001
Edition 2002-11

Electrical measuring instruments - X-Y recorders; Amendment A2 (IEC 61028:1991/A2:1997); German version EN 61028:1993/A2:1997
Edition 1998-12

Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements; Amendment A1 (IEC 61143-1:1992/A1:1997); German version EN 61143-1:1994/A1:1997
Edition 1998-12

Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers; German version EN 50386:2010/A1:2013
Edition 2014-07

Blank detail specification; relais sockets of assessed quality; German version EN 147101:1994
Edition 1994-06

Blank detail specification: Wirewound surface mounting inductors of assessed quality - Assessment level P; German version EN 129102:1994
Edition 1995-01

Blank detail specification: Fibre optic branching devices - Type: Non wavelength selective transmissive star; German version EN 181101:1994
Edition 1995-02