Attributes . 8 kV level 4 conforming to IEC 61000-4-2 || radiated radio-frequency electromagnetic field immunity test conforming to IEC 61000-4-3 || electrical fast transient/burst immunity test level 4 conforming to IEC 61000-4-4 || surge immunity test level 4 conforming to IEC 61000-4-5 || voltage dips and interruptions immunity test conforming to IEC 61000-4-11 . Names