... ratio,Short-circuit protection for continuous output , Adaptor series 0-211, Small and light 2, High performance-price ratio ... 230VInput Frequency 50HZ-60HZ Leakage current 0.5mA/230VOutputLinear adjust rate ±0.5%max Temperature coefficient ±0.02%°CStarting time ≤1S(230VACIN,IO ... 500VDCRipple and Sound (mVp-p)≤1% Output voltageEnvironmentWorking Environment 0~45°C ,20%~90%RHStock Environment -20~85°C ...