AC/DC arrester team-work tester

The invention discloses an AC/DC lightning arrester combined action tester which includes a power frequency power supply, a back-to-back analog device, a multiple waveform generator and an impact current generator, wherein, ground terminals of the power frequency power supply, the back-to-back analog device, the multiple waveform generator and the impact current generator are grounded in parallel; power supply ends of the power frequency power supply, the back-to-back analog device, the multiple waveform generator and the impact current generator are switched and connected in parallel by a switch; a voltage divider and a specimen parallelly connected with the voltage divider, wherein, the voltage divider and the specimen are parallelly connected among the parallel connection ends and the ground terminals of the power frequency power supply, the back-to-back analog device, the multiple waveform generator and the impact current generator which are switched by the switch; an oscillograph which collects output si