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Components for low-voltage surge protection - Part 341: Performance requirements and test circuits for thyristor surge suppressors (TSS) (IEC 61643-341:2020); German version EN IEC 61643-341:2020
Edition 2022-08

Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) (IEC 61643-351:2016); German version EN 61643-351:2017
Edition 2020-04

Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) (IEC 61643-352:2018); German version EN IEC 61643-352:2018
Edition 2019-12

All-or-nothing electrical relays - Tests and Measurements - Part 7-46: Surge withstand test (IEC 94/562/CD:2021); Text in German and English
Edition 2022-10

All-or-nothing electrical relays - Tests and Measurements - Part 7-52: Coil overvoltage (IEC 94/580/CD:2021); Text in German and English
Edition 2022-10

Protection against lightning - Part 3: Physical damage to structures and life hazard; Supplement 5: Lightning and overvoltage protection for photovoltaic power supply systems
Edition 2014-02

Power frequency overvoltage protective devices (POPs) for household and similar applications (IEC 63052:2019 + COR1:2019); German version EN IEC 63052:2021
Edition 2022-06

Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system (IEC 60364-4-44:2007 (Clause 442), modified); German implementation HD 60364-4-442:2012
Edition 2013-06

Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Clause 443: Protection against transient overvoltages of atmospheric origin or due to switching (IEC 60364-4-44:2007/A1:2015, modified); German implementation HD 60364-4-443:2016
Edition 2016-10

Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control - Clause 534: Devices for protection against transient overvoltages (IEC 60364-5-53:2001/A2:2015, modified); German implementation HD 60364-5-534:2016
Edition 2016-10

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