... series (AC/DC single output Wall-mount type power adaptor)• Universal AC input/ Full range • Full output 3.3~28V safety approved• No ... diode > 120%Withstand voltage...................I/P-O/P: 3KVAC, 1minuteWorking temperature.... .........0~60°C @ 100% load, 50°C @ 70% ... -1, CNS14336EMC standards....................... EN55022-B, EN61204-3, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, FCC part15 ...