
EN 61000-3-3
EN 61000-3-3 is a European safety standard that limits how much electrical noise or fluctuations electrical devices can produce on the power supply. It ensures that equipment operating in homes and offices doesn’t cause disturbances or damage to other electronic devices by controlling rapid changes in current or voltage. Essentially, it promotes the smooth, stable operation of electrical systems by setting rules to reduce interference, helping keep household and industrial electronics functioning reliably without disrupting each other.