40V 20A Programmable DC Power Supply, Adjustable Bench Lab Power Supply

Programmable DC Power Supply – 40V, 20A with TFT Screen & USB Connectivity

Product Description:

The Programmable DC Power Supply is an advanced and versatile device designed to meet a wide range of power supply needs. With an output range of 0-40V and 0-20A, this power supply offers precision voltage and current adjustments for various applications, including testing, research, and industrial uses.

Equipped with a high-quality TFT screen, the device offers a multi-function display that allows users to easily monitor and control the output settings in real-time. The power supply also features USB-B connectivity, allowing for easy integration with computers for remote control, automated tests, and data export.

Whether you're working with small-scale devices or conducting large-scale tests, this power supply provides stable and reliable performance, with a wide range of voltage and current configurations to suit any project. The programmable settings, memory storage functions, and precision adjustment knobs make this device an excellent choice for professionals in various industries.

Key Features:

• Wide Range Voltage and Current:

  • 0-40V output voltage and 0-20A output current allow for diverse usage scenarios, supporting various specifications like 30V5A, 30V10A, and 15V20A. It provides dynamic voltage and current adjustment for maximum flexibility.

• Programmable with USB-B Port:

  • The USB-B port enables remote control and automated testing through a PC. Data can be exported as tables or graphs, making it a great option for scientific research and industrial applications.

• TFT Screen with Multi-Function Display:

  • The 4-digit TFT screen provides a full viewing angle for precise monitoring of voltage, current, power, total execution time, and protection statuses (OCP/OVP). It offers an intuitive display that enhances visibility during work.

• Precision Adjustment:

  • The power supply features a high-precision encoder knob and direction key for coarse and fine adjustments, ensuring that you can set voltage and current values with great accuracy, making your work more efficient.

• Memory Storage:

  • Three memory storage keys (1, 2, and 3) allow you to store commonly used parameters, making it easy to recall settings with one button for quick adjustments in future use.

• Multiple Protection Features:

  • The power supply includes overvoltage protection (OVP), overcurrent protection (OCP), over temperature protection (OTP), and overload protection (OPP) to ensure safe and reliable operation during demanding tasks.

• USB Charging Interface:

  • A 5V 2A USB output port is available for charging small devices such as smartphones, tablets, or other USB-powered electronics.

• Global Voltage Adjustment:

  • The power supply supports 110V/220V input voltage, making it adaptable for use around the world.

Specifications:

• Output Voltage: 0-40V

• Output Current: 0-20A

• Resolution:

  • Voltage: 10mV (≤0.1% + 5 digits)

  • Current: 10mA (≤0.1% + 10 digits)

• Ripple: ≤12mVrms, ≤18mArms

• Load/Power Regulation Rate: ≤0.2% Vmax + 5mV

• Max Output Power: 300W

• Working Voltage: AC 220V ± 10% 50Hz or AC 110V ± 10% 60Hz

• Max Voltage: 40.5V

• Max Current: 20.1A

• Overvoltage Protection (OVP): 0-41V

• Overcurrent Protection (OCP): 0-20.5A

• Size: 230 x 80 x 150mm

• Weight: 1.68kg

Packaging Includes:

• DC Output Power Supply

• Power Cord

• Instruction Manual

• Test Line

• USB Connection Cable

Why Choose This DC Power Supply?

1. Wide Voltage and Current Range: Supports various configurations for different applications and testing requirements.

2. Programmable & Remote Control: USB-B connectivity enables easy remote control and automated testing through a PC, ideal for advanced testing and analysis.

3. Clear & Intuitive Display: The TFT screen shows detailed information on voltage, current, power, and system status for enhanced clarity.

4. Memory Storage Functionality: Quickly recall your frequently used settings with three programmable memory keys.

5. Safety Features: Multiple protection features ensure that your equipment remains safe even under demanding conditions.

Perfect for engineers, scientists, and technicians, the Programmable DC Power Supply is a must-have tool for anyone in need of a reliable, precise, and flexible power source for a wide range of projects.