... protection1 channel: automatic recoveryInsulationInsulation strength1500VAC/10mA,1MINInsulation resistance≥30MΩ,DC 500VEnvironmentWorking temperature0°C~40°C,10%~90%RHStore temperature-20 ... .Input Voltage: 100-240V AC 50/60Hz Output Voltage: DC 12V 1A2.Short circuit protection /over voltage protection 3.Can ... speed PTZ, security products, Christmas trees and so on. AC DC current transformer 5V 9V 12V