... 1.Constant voltage 24V 2.plastic case,short circuit,over load and over current protection 3.CE,TUV,CB,SAA, ... 4. Cooling by free air convection 5. 100% full load burn-in test 6. High Reliability MODELETV-15-24OUTPUTRated DC ... range0.1A-0.62ARated Power15WVoltage tolerance24±0.5VRipple & Noise120mVp-pNo load dissipation0.3WTurn-on Delay3SHold up time10ms/230VACINPUTVoltage range90-264VACFrequency range50 ...