Feature:1. LED digital display, 4 digits display of voltage, and current.2. Auto switching mode between CV and CC, indicator light prompt.3. Over voltage, over current, over power, over temperature protection.4. Shortcut parameter storage/call function.5. Communication port: RS232 to realize the remote control.6. Intelligent cooling fan with energy saving.7. Encoder adjustment, the specified numbers can be adjusted accurately.Specification:This series of adjustable DC stabilized power supply is a single output DC stabilized power supply with four digits LED digital display. It can simultaneously display voltage, current; Constant voltage (CV), constant current(CC)mode automatic switching, voltage and current can be continuously adjusted; Using advanced switching power control technology and components, high efficiency, lightweight, energy saving and environmental protection.Features:LED digital display, 4 digits display of voltage, and current.Auto switching mode between CV and CC, indicator light prompt.Over voltage, over current, over power, over temperature protection.Shortcut parameter storage/call function.Communication port: RS232 to realize the remote control.Intelligent cooling fan with energy saving.Encoder adjustment, the specified numbers can be adjusted accurately.Caution: US Plug Input Voltage: 100-120VEU/UK Plug Input Voltage: 200-240VSpecifications:Plug: EU / US / UK (Optional)Model: ETP1503AMaterial: Plastic + Galvanized SheetOutput Voltage: 0~15V, 0~15V, 0~30V, 0~30V, 0~30V, 0~60V, 0~60VOutput Current: 0~3A, 0~6A, 0~3A, 0~5A, 0~10A, 0~3A, 0~5AOutput Power: 45W, 90W, 90W, 150W, 300W, 180W, 300WSteady State: Voltage stability: ≤0.1%±3mV Load stability: ≤0.1%±3mASteady Flow State: Current stability: ≤0.1%±3mV Load stability: ≤0.1%±3mADisplay Accuracy: Voltage: 0.5%±3 bits Current: 0.5%±3 bitsRipple and Noise: VPP ≤1%Display Resolution: Voltage: up to 10mV Current: up to 1mA Power: up to 10mWDisplay Method: 4-bit red LED Nixie tube, 0.40 inchPower Input: AC 220V±10%/50Hz or AC 110V±10%/60Hz (Users need to explain when purchasing)Operating Environment: Indoor use, altitude: ≤2000m, temperature: 5~40, humidity: 10~85%RHStorage Environment: Temperature: -20~80, humidity: ≤80%RHItem Size: 190 * 70 * 130mm / 7.48 * 2.75 * 5.11inItem Weight: 995g / 2.19lbPackage Weight: 1329g / 2.93lbPackage Size: 26 * 13.5 * 18cm / 10.23 * 5.31 * 7.08inPackage List:1 * DC Regulated Power Supply1 * Power Cable1 * Alligator Clip Cable1 * User Manual (English)Package List:1 * DC Regulated Power Supply1 * Power Cable1 * Alligator Clip Cable1 * User Manual (English)