Laboratory Linear 30V 60V 150V 200V 250V 300V RS232 RS485 USB Variable 1A 3A 5A 10A Programmable DC Digital Power Supply(Rs232-30v 3a)

drive Laboratory Linear 30V 60V 150V 200V 250V 300V RS232 RS485 USB Variable 1A 3A 5A 10A Programmable DC Digital Power Supply Rated DC output (0~-40) Voltage output Power effect 0.01%+3mV Load effect 0.01%+3mV(I3A)/0.01%+5mV(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 1mV Current output Power effect 0.01%+3mA Load 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) Display Voltage 5 digits display Current 5 digits display Voltage resolution 1mV Current resolution 0.1mA (1mA resolution above 10A) Display size 4.3TFT Display resolution 480*272 Reading 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 protection Lock the keyboard have interface Standard RS232 interface 485 (optional) USB aviation alarm interface analog control interface (optional) Programming protocol Compatible with standard Modbus SCPI protocol Store recall 100 groups of storage including 10 groups of quick parameter storage Insulation Between the output terminal and the casing or other terminals; 60VDC Operating environment Indoor use Altitude: 2000m Ambient temperature: 0-40 Relative temperature: 80% Installation level: II Pollution degree: 2 Storage environment Ambient temperature: -10-70 Relative temperature: 70% Power input AC220V/110V±10% 50/60Hz Appendix 1 power cord 1 RS232 interface cable 1 USB communication cable. Size 376(D)×215(W)×89(H)mm Weight About 7kg different models Features: