Electromagnetic compatibility (EMC) - Part 4-20: Testing and measurement techniques - Emission and immunity testing in transverse electromagnetic (TEM) waveguides (IEC 61000-4-20:2010); German version EN 61000-4-20:2010, Corrigendum to DIN EN 61000-4-20 (VDE 0847-4-20):2011-07
Edition 2012-09

Electromagnetic compatibility (EMC) - Part 4-21: Testing and measurement techniques - Reverberation chamber test methods (IEC 61000-4-21:2011); German version EN 61000-4-21:2011
Edition 2011-12

Electromagnetic compatibility (EMC) - Part 4-22: Testing and measurement techniques - Radiated emission and immunity measurements in fully anechoic rooms (FARs) (IEC 61000-4-22:2010); German version EN 61000-4-22:2011
Edition 2011-11

Electromagnetic compatibility (EMC) - Part 4-23: Testing and measurement techniques; Test methods for protective devices for HEMP and other radiated disturbances (IEC 61000-4-23:2000); German version EN 61000-4-23:2000
Edition 2001-12

Electromagnetic compatibility (EMC) - Part 4-25: Testing and measurement techniques - HEMP immunity test methods for equipment and systems (IEC 61000-4-25:2001 + A1:2012 + A2:2019); German version EN 61000-4-25:2002 + A1:2012 + A2:2020
Edition 2023-09

Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques - Unbalance, immunity test for equipment with input current not exceeding 16 A per phase (IEC 61000-4-27:2000 + A1:2009); German version EN 61000-4-27:2000 + A1:2009
Edition 2009-12

Electromagnetic compatibility (EMC) - Part 4-28: Testing and measurement techniques - Variation of power frequency, immunity test for equipment with input current not exceeding 16 A per phase (IEC 61000-4-28:1999 + A1:2001 + A2:2009); German version EN 61000-4-28:2000 + A1:2004 + A2:2009
Edition 2009-12

Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques; Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests (IEC 61000-4-29:2000); German version EN 61000-4-29:2000
Edition 2001-10

Electromagnetic compatibility (EMC) - Part 4-30: Testing and measurement techniques - Power quality measurement methods (IEC 61000-4-30:2015 + COR1:2016 + A1:2021); German version EN 61000-4-30:2015 + AC:2017 + A1:2021
Edition 2023-10

Electromagnetic compatibility (EMC) - Part 4-31: Testing and measurement techniques - AC mains ports broadband conducted disturbance immunity test (IEC 61000-4-31:2016); German version EN 61000-4-31:2017
Edition 2018-04