Transmission systems and two-ports; symmetry characteristics of linear two-ports
Edition 1984-01

Testing of optical systems - Part 1: Deviations from symmetry
Edition 2007-07

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 809: Resistance unbalance; German and English version EN 3475-809:2009
Edition 2009-10

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 811: Unbalance attenuation; English version prEN 3475-811:2023
Edition 2023-07

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 811: Unbalance attenuation; German and English version EN 3475-811:2009
Edition 2009-10

Communication cables - Specifications for test methods - Part 1-9: Electrical test methods - Unbalance attenuation (transverse conversion loss TCL transverse conversion transfer loss TCTL); German version EN 50289-1-9:2017
Edition 2018-01

Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors (IEC 60034-26:2006); German version EN 60034-26:2006
Edition 2007-08

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

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 809: Resistance unbalance
Edition 2009-09-01

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 811: Unbalance attenuation
Edition 2023-06-01