12V 20A Switching Power Supply – AC to DC Converter

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Product description

🔌 12V 20A Switching Power Supply for High-Power Electronics Applications

This high-performance switching power supply converts 240V/220V AC input into a stable 12V DC output with up to 20A current capacity, making it ideal for high-power LED systems, CCTV installations, industrial automation, motors, 3D printers, and advanced electronics projects.

The ventilated metal enclosure ensures efficient heat dissipation and reliable continuous operation under heavy loads.

Built-in protection circuits provide safety against overload, overheating, and short circuits.

The power supply also includes an adjustable output voltage control (+V ADJ) for fine voltage tuning.


✅ Specifications:

  • Type: Switching Power Supply
  • Input Voltage: 240V-220V AC
  • Frequency: 50/60Hz
  • Output Voltage: 12V DC
  • Output Current: 20A
  • Approximate Power: 240W
  • Output Type: DC
  • Adjustable Voltage Range: Approx. ±10%
  • Cooling: Ventilated metal enclosure
  • Protection Features:
  • Overload protection
  • Overheat protection
  • Short circuit protection
  • Terminal Connections:
  • L / N for AC input
  • GND
  • V+ / V- for DC output
  • LED power indicator
  • Weight: ≈ 520 g

🔹 Key Features:

✔ Stable 12V DC output

✔ High current 20A capability

✔ Durable metal enclosure

✔ Efficient cooling system

✔ Adjustable output voltage

✔ Built-in protection circuits

📌 Common Applications:

  • High-power LED lighting systems
  • CCTV camera systems
  • CNC and 3D printers
  • Industrial automation systems
  • DC motors and cooling fans
  • Arduino and ESP32 projects
  • DIY electronics and power systems