CPSO has issued a circular, CPSO-070923-11, to clarify the testing and certification requirements for AC adaptors which can deliver more than 100W of power (>100W), under IEC 62368-1 as follows: 1. Requirements for AC Adaptors tested to IEC 62368-1:2018 and earlier a. Clause 6.6. of IEC 62368 (Ed. 3.0 and earlier) only allows for AC adaptors that can deliver >100W to connected equipment if the c..