Laboratory power supply | adjustable | 0-30V | 0-10A | 300W | DC power supply unit | short circuit protection | for electronics testing and repair

Technical Specifications

Product type: laboratory power supply
Power supply type: adjustable DC power supply unit
Input voltage: 200-240V AC
Power frequency: 50-60Hz
Input current: 0.12A
Output voltage range: 0-30V DC
Output current range: 0-10A
Maximum power: 300W
Voltage display accuracy: ±0.5%
Current display accuracy: ±0.5%
Efficiency: >85%
Voltage load regulation: 50mV
Voltage line regulation: 20mV
Voltage ripple and noise: 50mV
Current load regulation: 20mV
Current line regulation: 20mV
Current ripple and noise: 20mV
Operating temperature: from -10°C to +60°C
Operating humidity: 30-90% RH
Height: 155 mm
Width: 85 mm
Depth: 220 mm
Power cable length: ~110 cm
Measurement lead length: ~100 cm

Functions

Adjustable voltage 0-30V – allows precise power adjustment for different devices and projects
Adjustable current 0-10A – suitable for various electronics testing and power supply tasks
High accuracy – stable output signal for sensitive electronic components
Overload protection – helps protect connected devices from damage
Short circuit protection – safer use in laboratories or service environments
Clear parameter control – simple voltage and current adjustment
Stable power supply – low ripple and noise level
Universal application – suitable for testing, repair, experiments, and training
Compact housing – does not take up much space at the workplace
Efficient operation – more than 85% efficiency reduces energy losses

Usage

For electronics engineers: Suitable for electronic circuit design, prototype development, and testing of various components
For electricians: Used for power supply testing, control system inspection, and diagnostics of electronic devices
For service and repair work: Suitable for repairing phones, computers, automation equipment, and other electronic devices
For educational institutions and laboratories: Excellent choice for training, practical work, and experiments
For radio amateurs and electronics enthusiasts: Used for various DIY projects, Arduino, LED systems, modules, and experimental electronics

Advantages

Adjustable from 0 to 30V and from 0 to 10A
Stable and precise power supply for sensitive electronics
Overload protection helps protect both the power supply and electronics
Suitable for laboratories, repair work, testing, and DIY projects
Low ripple level – more stable operation for electronic circuits
Simple control – quick voltage and current adjustment

Disadvantages

No programmable control – parameters cannot be controlled via software
No remote control function – adjustment is performed manually only
No battery mode – does not work as a UPS or battery charger
Limited to a 30V range – not suitable for higher voltage systems

What is this laboratory power supply intended for?

It is intended for electronics testing, repair work, laboratory tasks, and various electronics projects.

Is it possible to adjust both voltage and current?

Yes, it is possible to adjust the output voltage from 0 to 30V and the current from 0 to 10A.

Does this model have short circuit protection?

Yes, integrated short circuit and overload protection is included.

Is it suitable for powering LED, Arduino, or other modules?

Yes, it is perfectly suitable for LED systems, Arduino projects, and various electronic modules.