1、LED Digital Tube HD Display: Using LED digital tube high-definition display, providing users with rich functions, simple operation of the human-machine interface. 2、2 Groups of Data Storage Function: With two groups of data storage function, \"M1-M2\" a key storage call, easy to operate. 3、Various Protection Functions: DH series provides over-temperature (OTP) over-voltage (OVP) over-current (OCP) reverse polarity protection, can be set through the panel or the host computer operation of the power supply output over-temperature/over-voltage/over-current protection point. 4、Compact Size: Small size does not take up space, go out more easily to carry, to solve the problem of traveling to occupy space. 5、Low Noise and Ripple: Low ripple and low noise, stable data, ensure work efficiency, is a reliable power supply equipment model for engineers. DH series is a single output CNC DC switch power supply. It is characterized by high output power and compact size. In addition, the DH series can be equipped with an RS232 communication interface and supports SCPI communication protocol and Modbus communication protocol. Enabling the DH series to connect with other devices and support user to conduct secondary development. Regardless of your design and testing needs, the DH series are able to provide versatile solutions. Features: LED Digital Tube HD Display: Using LED digital tube high-definition display, providing users with rich functions, simple operation of the human-machine interface. 2 Groups of Data Storage Function: With two groups of data storage function, "M1-M2" a key storage call, easy to operate. Various Protection Functions: DH series provides over-temperature (OTP) over-voltage (OVP) over-current (OCP) reverse polarity protection, can be set through the panel or the host computer operation of the power supply output over-temperature/over-voltage/over-current protection point. Compact Size: Small size does not take up space, go out more easily to carry, to solve the problem of traveling to occupy space. Low Noise and Ripple: Low ripple and low noise, stable data, ensure work efficiency, is a reliable power supply equipment model for engineers. Wide Range of Applications: Used in the field of testing, aging, LED drive, industrial control, solar regulation, battery charging, etc. Specifications: Plug: EU / US / UK (Optional) Material: ABS Model: DH-3005 AC Input: Signal phase 220V/110V ±10% Frequency 50Hz/60Hz Output Voltage: 0-30V Current Output: 0-5A Output Power: 150W Power Supply Stability: ≤0.02%+5mV Load Stability Ratio: ≤0.1%+5mV Ripplerms (1-20KHz): 5mVrms Backward Resolution Ratio: Voltage 10mV Current 1mA Read Back Precision: Voltage 0.1%+3 digital Current 0.1%+3 digital Setpoint Accuracy: 0.1%+3 digital Output Over-voltage Protection: Menu Setting for OVP Protection: The protective value can be set arbitrarily. After protection is triggered, the output will be turned off. Output Over-current Protection: Menu Setting for OCP Protection: The protective value can be set arbitrarily. After protection is triggered, the output will be turned off. Voltage Setting: Voltage encoder setting or memory key input Current Setting: Current encoder setting or memory key input Control Interface (Optional): RS-232 (Support modbus & SCPI Protocol) Function: Constant Voltage/Constant Current; Foldback Current Protection; Dual Preset Voltage and Current; Key Lock Output Polarity: The positive (+) and negative (-) outputs can be grounded arbitrarily Heat-Dissipating Method: Intelligent air-cooled (variable speed) Operating Environment: Designed for indoor use, temperature: 0℃ to 40℃; humidity: 10 to 85 per cent RH Storage Environment: temperature: -20℃~70℃; humidity: 10%~90%RH Item Size: 186 * 54 * 125mm / 7.32 * 2.12 * 4.92in Item Weight: 961g / 2.11lb Package Weight: 1315g / 2.89lb Package Size: 25 * 21 * 9cm / 9.84 * 8.26 * 3.54in Package List: 1 * DC Power Supply 1 * Power Cord 1 * Alligator Clip Lead 1 * User Manual (English) Package List: 1 * DC Power Supply 1 * Power Cord 1 * Alligator Clip Lead 1 * User Manual (English)