INTRODUCTION:The series of switching power supplies for measuring instrument have ruled out the inconvenience of bigvolume and heavyweight of a traditional power supply possess.Four adjustment buttons,The output voltage and current respectively is controlled by two variable resistors with coarse and fine regulation for morehandy and precise adjustment.1.USB fast charging function, supporting a variety of fast charging protocols.2.Short circuit protection function, short circuit stop output,overload protection,over temperature protection.3.Small size, low ripple,light weight and high power density,Highly efficient.4.Voltage stabilization, current limiting, simple operation.5.Constant pressure and constant current switch automatically.6.Three LED display of voltage, current and power, high precision.7.Temperature controlled fan heat dissipation, low noise, long life.8.Four potentiometer more precise adjustment.9.Dual voltage input and convenient choice.10.Output Voltage ranges from 0 to rating voltage with continuous adjustment .11.Output current ranges from 0 to rating current with continuous adjustment12.AC 110and 220can work, rest assured to choose.ModelDPS3010UOutput Power300WOutput voltage0~30VOutput current0~10AAuxiliary functionsUSB fast charging, supporting various fast charging protocolsProtection modeCurrent limiting protection / short circuit alarm stop output, self recoveryworking environmentWorking temperature：0℃～40℃;relative humidity:<;80%RHStorage temperature：-10℃～70℃;relative humidity:<;70%RHConstant voltage CVVoltage stability：0.1%±3mVLoad stability： 0.2%±3mVRipple voltage：≤0.5% Vp-p0 to rated voltage continuously adjustableconstant current CCCurrent stability：0.1%±3mALoad stability： 0.2%±3mARipple current：≤0.5% Vp-pRecovery time：≤500μSTemperature coeffi