0-30V 2mA-3A DC Regulated Power Supply DIY Kit Continuously Adjustable Current Limiting Protection for School Education Lab

Features:
 
High quality DC regulated power supply whose output voltage is continuously adjustable from 0 to 30V.
Including a circuit to limit output current which enables output current to be continuously adjustable from 2mA to 3A.
Provide current limiting, LED display, over load and short circuit protection.
Easy to install and maintain.
 
Note:
 
Please install the resistances and diodes according to PCB diagram. Make sure resistance values, diode models and installation direction are correct.
Please install other components from small to large, low to high.
The picture of testing process is just for reference, pls in kind prevail!
 
Specifications:
 
Material: PCB
Color: Red
Input Voltage: 24V AC
Input Current: Max 3A
Output Voltage: 0-30V (continuously adjustable)
Output Current: 2mA-3A (continuously adjustable)

Resistor:47ohm/5w
Output Voltage Ripple: Max 0.01%
Assembled Item Size: 9 * 8.5 * 3.5cm / 3.5 * 3.4 * 1.4in
Package Size: 15 * 11 * 2cm / 5.9 * 4.3 * 0.8in
Package Weight: 86g / 3oz
 
Package Included:
 
1 x DC Regulated Power Supply Protection Kit