ZPO5-SXXR2 series products are upgraded products of ZPO5-SXX---A compact size AC / DC Converter by ZYGKJ . Thisseries has built-in wavelet filter , which has extremely low no-load loss ( only 50mw ) , and its isolation voltage resistance is upto 3KV etc . The product is safe and reliable , which has a good EM . EM and safety specifications meet the IEC / EN61000-4CISPR22 / EN55022 , UL60950 / EN60950 / EN60601 and other related standards . This series of products are widely used in smarthome , cold chain , medical , industrial control , instrumentation and electric power applications , such as applied to a relativelyharsh environment electromagnetic compatibility must refer to the application circuit