1.14.2 Test procedure

A burst generator shall be used with the performance characteristics as specified in the IEC 61000-4-4 [12]. The characteristics of the generator shall be verified before connecting the EUT.

Before the test, the instruments shall be switched on for a time period equal to or greater than the warm-up time specified by the manufacturer.

The EUT shall not be readjusted at any time during the test except to reset it if a significant fault has been indicated.

The test consists in exposing the EUT to bursts of voltage spikes of , with a repetition rate of . At least ten positive and ten negative bursts randomly phased shall be applied.

The duration of the test shall not be less than 1 min for each amplitude and polarity.