Components for low-voltage surge protection - Part 352: selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
Edition 2018-03-23

Low voltage surge protective devices - Part 21: surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Edition 2013-07-19

Surge arresters - Part 4: metal-oxide surge arresters without gaps for a.c. systems
Edition 2015-01-24

Surge arresters - Part 5: selection and application recommendations
Edition 2018-03-23

Surge arresters - Part 8: metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV
Edition 2018-02-09

Surge arresters - Part 9: metal-oxide surge arresters without gaps for HVDC converter stations
Edition 2015-01-24

Varistors for use in electronic equipment - Part 2: sectional specification for surge suppression varistors
Edition 2021-12-17

Electromagnetic compatibility (EMC) - Part 2-14 : environment - Overvoltages on public electricity distribution networks
Edition 2019-06-19

Railway applications - Insulation coordination - Part 2: overvoltages and related protection
Edition 2018-01-27

Railway applications - Fixed installations - D.C. surge arresters and voltage limiting devices - Part 1: surge arresters
Edition 2012-09-01