AC Power Supply Lightning Protection Module Italy Brand CE, CCC,ISO9001,ISO14001 compliant ... (10 / 350 μs)The following current capacity after interruption of power frequency;4.0 kA eff (50 / 60 Hz), compliance with ... , EN 50022Testing standard complianceIEC 61643 – 1, GB 18802.1 (China) Power Supply Lightning Protection Module