... 150-24 CE Approved Led Single Switching Power Supply 150W 2. Specification Model OutputTolerance VoltageRipple and NoiseEfficiencyNES-150-3.33.3V, 0-30A ... : EN55022 class B,EN61000-3-2,3,EN61000-4,2,3,4,5,6,8,11,ENV20504,EN61000-6-2(EN500282-2)10. Connection: Terminal block ... load, 25°C 70%Rh, Humidity.2. Error, include the setting error, line stability and load stability.3. Wave test: adopting "A12" ...