Iec 62384 Pdf -

Power factor (PF) measures how effectively a driver uses electricity. A low power factor can strain the electrical grid and result in penalties for commercial buildings. The standard sets requirements for maintaining a high power factor, ensuring the driver is compatible with building management systems and grid regulations.

Drivers must withstand open-circuit and short-circuit conditions for 1 hour without damage. Significant Changes in the 2020 Edition iec 62384 pdf

The includes normative annexes that describe exactly how to calculate THD up to the 40th harmonic. Power factor (PF) measures how effectively a driver

: The driver must maintain output voltage or current within ±10% of the rated value when the supply voltage fluctuates between 92% and 106%. iec 62384 pdf