... Power Supply 200W 2. Specification Model OutputTolerance VoltageRipple and NoiseEfficiencySP-200-3.33.3V, 0-40A± ... the derating curve)7. ENC standards: EN 55022 class B, EN61000-3-2,3,EN6100-4,2,3 ... 2. Error, include the setting error, line stability and load stability.3. Wave test: adopting "A12" double ... wire for 20MHZ, and 0.1uF&uF capacitor short-circuit for interrupting.4 ...