Lab Linear Programmable DC Power Supply 30V 300V 1A 10A RS232 RS485 USB

power supply Laboratory Linear 30V 60V 150V 200V 250V 300V RS232 RS485 USB Variable 1A 3A 5A 10A Programmable DC Digital Power SupplyRated DC output (0~-40)Voltage outputPower effect 0.01%+3mALoad effect 0.01%+3mA(I3A)/0.01%+5mA(I>3A)Recovery Time 100us(50% load change minimum load 0.5A)Ripple and noise 1mV rms(I3A)(5Hz~1MHz)/2mV rms(I>3A)(5Hz~1MHz)Temperature Coefficient 100ppm/Setting accuracy ±(0.03% of reading + 10mV)(25±5)Set resolution 1mVCurrent outputPower effect 0.01%+3mALoad effect 0.01%+3mA(I3A)/0.01%+5mA(I>3A)Ripple and noise 3mA rms(I3A)/6mA rms(I>3A)Setting accuracy ±(0.1% of reading + 0.1% of FS)(25±5)Set resolution 0.1mA (1mA resolution above 10A)DisplayVoltage 5 digits displayCurrent 5 digits displayVoltage resolution 1mVCurrent resolution 0.1mA (1mA resolution above 10A)Display size 4.3TFTDisplay resolution 480*272Reading accuracy ±(0.02% of reading+5mV)(25±5);±(0.1% of reading+0.1% of FS)(25±5)Protect Overload protection reverse polarity protection overvoltage protection overcurrent protection overtemperature protectionLock the keyboard haveinterface Standard RS232 interface 485 (optional) USB aviation alarm interface analog control interface (optional)Programming protocol Compatible with standard Modbus SCPI protocolStore recall 100 groups of storage including 10 groups of quick parameter storageInsulation Between the output terminal and the casing or other terminals; 60VDCOperating environment Indoor use Altitude: 2000m Ambient temperature: 0-40 Relative temperature: 80% Installation level: II Pollution degree: 2Storage environment Ambient temperature: -10-70 Relative temperature: 70%Power input AC220V/110V±10% 50/60HzAppendix 1 power cord 1 RS232 interface cable 1 USB communication cable.Size 376(D)×215(W)×89(H)mmWeight About 7kg different modelsFeatures: