The all-in-one Teseq NSG3040A conducted transient immunity test system from Swiss brand Teseq integrates multi-type EMC interference simulation including EFT burst, combination surge, voltage dip and power frequency magnetic field, with maximum 4.8 kV test voltage fully compliant with IEC international EMC standards. Equipped with a 7-inch touch screen and expert online parameter adjustment mode, it supports flexible expansion of three-phase coupling system, magnetic field coil and telecom surge modules. Matched with PC automatic test software, it is suitable for both R&D fault diagnosis and CE compliance certification of electronics, industrial control, medical and new energy products, a standard conducted immunity tester for EMC laboratories.