nullDescription This DC stabilized switching power supply is designed for use in laboratories schools production lines and electronic repair It has a small size and islightweight which is very easy to transport and carry It has high efficiency high load capacity and low noise and is superior to linear power supplies Specification Power Supply Voltage AC AC220V Frequency 50Hz 60HzPower 194WWorking environment 10 ° C 40 ° CWorking environment relative humidity 90 Storage environment 10° C 40° CStorage environment relative humidity 80 Mainframe dimensions282x125x 156mm ±5mm LXWXH Net weight 1 75kg ±50gRegulation VoltageOutput voltage0 30VVoltage stability ≦0 01 ±2mvLoad stability ≦0 2 ±2mvVoltage display accuracy Digital display±1 Ripple noise 0 3 VrmsTemperature coefficient 200PPM °CCurrent Regulation StateOutput current 0 5ALoad stability ≦0 01 ±3mACurrent stability ≦0 2 ±2mARipple noise ≦l VrmsCurrent display accuracy Digital display±1 Features Switching power supply With warm overload current limiting protections Continuous working perfect line protection function Apply for sticking technology small size good appearance Strong load capacity low noise low ripple load stability ≦0 2 ±2mA 4 digit LCD accurate display voltage current power three display voltage 0 01V current 0 001 power 0 1W Intelligent temperature control built in thermal sensor heat dissipation by heat sink to extend product life Overvoltage protection overcurrent