Attributes . conducted and radiated emissions level A IEC 60947-4-2 || damped oscillating waves level 3 IEC 61000-4-12 || electrostatic discharge level 3 IEC 61000-4-2 || immunity to electrical transients level 4 IEC 61000-4-4 || immunity to radiated radio-electrical interference level 3 IEC 61000-4-3 || voltage/current impulse level 3 IEC 61000-4-5 . Names