... & Noises: 10% Max output power: 10W Operating temperature: 0 - 40 degree, humidity: 10%-90% Storage temperature: -20 - 85 degree, humidity: 10%-90 ... reliability. 2. Small DC ripple, high working efficiency. 3. Low working temperature, long use life. 4. Wide input voltage, coincident with all ... short circuit, overload, overvoltage. 7. Full load test under high temperature, 100% aging test.