... .Low cost,high reliability 3.2 years warranty switch power supplyModel EPS-U201S3.3InputInput Voltage(V)90VAC~132VAC/180VAC~ ... 264VAC(by switch)Input Current (A)4.5A MaxFrequency (Hz)47Hz–63HzEfficiency75% Typ ... -FG:0.5KVAC 1minSafety StandardEN/UL60950-1,GB4943EMC StandardEN55022 Class B,EN61000-4-2,3,4,5,6,8,11 GB17626 ...