🔌 5 Volt 20 Amp SMPS Power Supply Unit (5V 20A Switching Power Supply)

📦 Product Overview

The 5V 20A SMPS Power Supply Unit is a high-performance switching power supply designed to convert AC 110–220V input into a stable 5 Volt DC output with a maximum current capacity of 20 Amperes. With a total output power of 100 Watts, this unit is ideal for high-current 5V applications such as LED displays, CCTV systems, industrial automation, and embedded electronics projects.

Its durable metal enclosure with ventilation holes ensures efficient heat dissipation and reliable continuous operation.

⚡ Electrical Specifications

🏗 Physical Specifications

🔌 Terminal Configuration

Typical terminal layout includes:

• L → AC Live

• N → AC Neutral

• ⏚ → Earth/Ground

• V+ → 5V DC Positive

• V– → 5V DC Negative

⭐ Key Features

✔ Stable 5V regulated output
✔ High current capacity (20A)
✔ High efficiency switching circuit
✔ Overload protection
✔ Short circuit protection
✔ Over-voltage protection
✔ Adjustable output voltage
✔ Durable industrial design

🛠 Applications

This 5V 20A SMPS is ideal for:

• LED strip lighting (5V type)

• LED display boards

• CCTV systems

• Arduino & Raspberry Pi projects

• Industrial control systems

• 3D printers

• CNC machines

• Robotics projects

• DC motor control circuits

🔒 Protection Features

✔ Overload Protection
✔ Short Circuit Protection
✔ Over Voltage Protection
✔ Thermal Protection (varies by model)

These protections help safeguard both the power supply and connected devices.

🌡 Cooling System

• Metal perforated body for heat dissipation

• Passive cooling system

• Designed for continuous heavy-load operation

⚠ Safety Guidelines

• Ensure proper earthing

• Do not exceed 20A load

• Install in ventilated area

• Keep away from moisture

• Turn off AC power before wiring

🏆 Advantages

✔ High power output (100W)
✔ Reliable for high-current 5V devices
✔ Industrial-grade performance
✔ Long service life
✔ Cost-effective power solution