... switch power supply 200w 12v 1. Efficiency>=75% 2. 100% full load burn-in test 3. CE, UL, ROHS passed 4. OEM/ODM Industrial switch power supply ... Model EPS-U201S12InputInput Voltage(V)90VAC~132VAC/180VAC~264VAC(by switch)Input Current (A)4.5A MaxFrequency (Hz)47Hz–63HzEfficiency75% ... StandardEN55022 Class B,EN61000-4-2,3,4,5,6,8,11 GB17626.5 Level3ProtectionOver voltage Protection>115%-135% Rated ...