DC regulated power supply IDI91A-E Series (≤1KVA)
- It’s an excellent DC regulated power supply, which can be used to power all kinds of DC loads.
- Constant voltage and constant current (CV/CC) adjustable, both output voltage and current can be continuously linearly adjusted within zero to the rated maximum value.
- The device panel integrates preset buttons, allowing users to preset the required voltage and current values, or quickly adjust via a knob.
Equipment Introduction
1、Equipment description
Yidi Electronics IDI91A-E Series DC Power Supply Products adopt a desktop high-energy-density design, featuring high efficiency, high precision, and high stability. The electrical parameters such as output voltage and current are intuitively displayed. The front panel is equipped with adjustable knobs, allowing real-time adjustment of output voltage and current, making operation convenient and quick. This product can be widely used in research institutions, laboratories, manufacturing lines, and other places.
2、Functional Features
• Output display: output voltage, current LED display;
•The panel comes with preset buttons that can be pre-set with voltage and current values;
• Uses a 2U standard height, can be combined and placed on various work surfaces and racks;
• Small size, lightweight, energy-saving and efficient, easy to operate, high precision, high stability;
• Constant voltage and constant current: Voltage and current values are continuously adjustable from zero to the rated value, with automatic switching between constant voltage and constant current output;
• Protection functions: overvoltage protection, overcurrent protection, overtemperature protection, undervoltage protection, overload protection;
• External compensation: This machine has an external compensation function, which can reduce voltage drop caused by long output circuits, etc.
• Communication function: RS232/RS485 interface (optional), using MODBUS protocol, can achieve remote control of computers and PLCs.

3、This series of DC power supplies is suitable for testing various DC-powered products.
Motors, lamps, controllers, automotive electronics, power electronics, DC appliances, electronic components, displays, etc., are important supporting products for research and development and mass production.
4、Equipment Selection
Model |
Output voltage/current |
IDI91A-2030-E |
20V30A |
IDI91A-3010-E |
30V10A |
IDI91A-3020-E |
30V20A |
IDI91A-3030-E |
30V30A |
IDI91A-5010-E |
50V10A |
IDI91A-5020-E |
50V20A |
IDI91A-6010-E |
60V10A |
IDI91A-1005-E |
100V5A |
IDI91A-10010-E |
100V10A |
IDI91A-2005-E |
200V5A |
5、Technical Parameters
Communication input | |
Voltage/Frequency |
Configure according to the power grid of the country where this product is used. |
DC output | |
Voltage/ Current |
Voltage 0V — adjustable to rated V; current 0A — adjustable to rated A |
Basic accuracy |
0.3% FS |
Configuration |
LED display, external compensation, communication interface, PLC remote control interface |
Exterior dimensions (mm) |
213W*385D*101H |