German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of lightning protection, surge protection and earthing systems
Edition 2019-09

Terminal studs for switchgear and controlgear, instrument transformers and surge arresters of 52 kV and above
Edition 1987-06

Railway applications - Insulation coordination - Part 2: Overvoltages and related protection; German version EN 50124-2:2017
Edition 2017-12

Railway applications - Fixed installations - D.C. surge arresters and voltage limiting devices - Part 1: Surge arresters; German version EN 50526-1:2012
Edition 2012-05

Railway applications - Fixed installations - D.C. surge arresters and voltage limiting devices - Part 2: Voltage limiting devices; German version EN 50526-2:2014
Edition 2014-07

Railway application - Fixed installations - D.C. surge arresters and voltage limiting devices - Part 3: Application Guide; German version EN 50526-3:2016
Edition 2017-01

Low-voltage surge protective devices - Surge protective devices for specific application including d.c. - Part 22: Selection and application principles - Wind turbine applications; German version CLC/TS 50539-22:2010
Edition 2010-10

Low-voltage surge protective devices - Part 32: Surge protective devices connected to the DC side of photovoltaic installations - Selection and application principles; German version CLC/TS 51643-32:2020
Edition 2022-12

Surge arresters - Part 1: Non-linear resistor type gapped surge arresters for a.c. systems (IEC 60099-1:1991 + A1:1999); German version EN 60099-1:1994 + A1:1999
Edition 2000-08

Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems (IEC 60099-4:2014); German version EN 60099-4:2014
Edition 2015-07