The CS test system is used to evaluate EUT’s ability on immunity to conducted disturbances, induced by radio-frequency fields. The test system followed the requirements of standard IEC61000-4-6. The Electrostatic discharge immunity test system is to evaluate the performance of EUT when subjected to electrostatic discharges. The test system followed the requirements of standard IEC61000-4-2. The DIPs test system is used to evaluate the immunity of EUT when subjected to the voltage dips, short interruptions, and voltage variations. The Surge immunity test system is used to evaluate the EUT’s immunity to huge energy such as Thunder. The system followed the requirements of standard IEC61000-4-5. The Electrical fast transient/burst immunity test system is used to evaluate the immunity of EUT when subjected to electrical fast transient/bursts on supply, signal, control and earth ports. The system followed the requirements of standard IEC61000-4-4.