Overview
The 24V 20A 480W Switching Power Supply is a professional-grade power solution for high-demand systems. At 20 Amps, this unit can power multiple high-torque stepper motors, high-wattage heated beds, and cooling systems simultaneously without breaking a sweat. It features a reinforced aluminum chassis and an intelligent high-speed cooling fan that activates based on temperature and load to ensure maximum component longevity.
Key Features
Massive 480W Capacity: The highest standard capacity for single-rail hobbyist and industrial automation projects.
Intelligent Active Cooling: Built-in fan manages heat dynamically, keeping the high-grade capacitors and MOSFETs within safe limits.
Triple Output Terminals: Includes 3 sets of $+V$ and $-V$ terminals, allowing you to organize heavy-gauge wiring for multiple devices.
Stable Precision: Built-in EMI filter minimizes electrical noise, and the “VADJ” trimmer allows for fine voltage calibration.
Industrial Safety Suite: Overload, Over-voltage, and Short-circuit protection with automatic recovery.
Technical Specifications
| Feature | Specification |
| Output Voltage | 24V DC (Regulated) |
| Output Current | 20A (Maximum) |
| Total Power | 480 Watts |
| Input Voltage | AC 110V / 220V (Switch Selectable) |
| Cooling | Forced Air (Internal Intelligent Fan) |
| Ripple & Noise | <150mVp-p |
| Dimensions | Approx. 215mm x 115mm x 50mm |
| Weight | ~1.2kg |
Terminal Connection Guide
L, N: AC Power Input
GND: Earth Ground (Crucial at this power level)
-V (3 Terminals): DC Common Negative
+V (3 Terminals): DC Output Positive
+V ADJ: Output Voltage Adjustment Potentiometer

Reviews
Clear filtersThere are no reviews yet.