IEC 61000-4-11 / SANS 61000-4-11
Testing and measurement techniques – Voltage Dips, Short Interruptions and voltage variations immunity test.
Tests:
Dips and short interruptions initiated at any phase angle of input voltage to a level of 0%, 40%, 70% and 80% of the nominal voltage for a duration of 0.5 – 250, 50Hz cycle periods.