SDAA351 June 2026 ISOW1050 , ISOW3080 , ISOW6441 , ISOW6442 , ISOW6442-Q1
The IEC 61000-4-8 standard specifies tests for immunity to power-frequency (50/60Hz) magnetic fields. This addresses the magnetic fields generated by power cables, busbars, transformers, and motors in industrial environments. The field is applied using a Helmholtz coil arrangement that generates a uniform magnetic field around the equipment under test.