Drivers must withstand open-circuit and short-circuit conditions for 1 hour without damage. Significant Changes in the 2020 Edition
The 2020 revision introduced several technical updates to keep pace with evolving LED technology: iec 62384 pdf
): The measured power factor must not be lower than the marked value by more than . iec 62384 pdf
During operation, the output voltage or current must not differ by more than ±10% from the rated values when supplied within 92% to 106% of the rated supply voltage. iec 62384 pdf
The most current version is , which replaces the previous 2006 edition and its 2009 amendment. Scope and Application