The 12V 5A Switching Power Supply is a high-efficiency regulated power source that converts standard AC mains power $(110V/220V)$ into a clean, stable $12V$ DC output. Encased in a sturdy, ventilated aluminum housing, it is built to dissipate heat effectively without the need for a noisy fan. This unit is a favorite for hobbyists building 3D printers, CNC machines, or sophisticated home automation hubs where multiple $12V$ components need to be powered simultaneously.
Industrial Build: The honeycomb aluminum shell provides excellent heat dissipation and protects internal components.
Voltage Adjustment: Includes a built-in VADJ trimmer to fine-tune the output voltage (perfect for compensating for voltage drops over long wires).
Safe & Reliable: Features integrated protection against over-voltage, overload, and short circuits.
Dual Input: Selectable input voltage $(110V ext{ or } 220V)$ via a manual switch to suit your local power grid.
High Efficiency: Modern switching technology ensures minimal energy loss and low heat generation compared to traditional transformers.
| Feature | Specification |
| Output Voltage | 12V DC (Regulated) |
| Output Current | 5A (Maximum) |
| Total Power | 60 Watts |
| Input Voltage | AC 110V / 220V ( 15%) |
| Efficiency | >80% |
| Shell Material | Aluminum / Stainless Steel |
| Cooling | Natural Convection (Fanless/Silent) |
| Dimensions | Approx. 110mm x 78mm x 36mm |
L, N: AC Power Input (Live and Neutral)
GND (Earth Symbol): AC Ground (Earth)
-V: DC Power Output Negative
+V: DC Power Output Positive
+V ADJ: Output Voltage Adjustment Trimmer
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