12V 2A Power Supply SMPS Adaptor - DC 12V 2Amp Wall Plug Premium Grade

Specifications:

• Input Voltage: 100V - 240V AC (Global Standard)
  
• Output Voltage: 12V DC (Regulated)
  
• Output Current: 2A (2000mA) Sustained
  
• Plug Type: Indian 2-Pin Wall Plug
  
• DC Connector: 5.5mm x 2.1mm (Standard Barrel)
  
• Cable Length: 1 Meter (Heavy-duty copper core)
  
• Efficiency: >85% (Level VI Energy Efficiency compliant)
  
• Protection: Built-in Short-Circuit, Over-Voltage, and Over-Current protection
  
• Ripple & Noise: <100mVp-p

Key Applications

• CCTV & Security: Reliable power for DVRs and high-draw IR night-vision cameras.
  
• Microcontrollers: Ideal for Arduino Mega/Uno projects with multiple servos or relays.
  
• LED Projects: Drives up to 2 meters of standard 12V LED strips without flickering.
  
• Networking: Replacement power supply for high-end routers and modems.
  
• DIY Audio: Clean power for Class D amplifiers and Bluetooth receiver modules.

Project Evolution

• Past Projects (Prerequisites): If you've been using a standard 1A adaptor or powering your project via a laptop USB port, you've likely hit current limits.
  
• Feature Upgrade: Upgrading to this 2A Premium unit unlocks the ability to drive high-torque motors, long-range wireless modules (like LoRa), and larger displays simultaneously without system crashes.
  
• Effort/Requirements: Beginner Level. Plug-and-play. Just ensure your device uses a 5.5mm center-positive DC jack.

Virtual Technician & Wiring

• ⚠️ Safety Warning: Always check the polarity of your device. This adaptor is Center Positive. Using it with a center-negative device will cause permanent damage.

Pin Mapping:

• Inner Tip: Positive (+) 12V
• Outer Sleeve: Negative (-) Ground/GND
• Load Calculation: For 24/7 industrial use, we recommend a 20% overhead (e.g., use this for loads up to 1.6A for maximum lifespan).

Package Includes:

1 x 12V 2A Power Supply SMPS Adaptor - DC 12V 2Amp Wall Plug Premium Grade

Frequently Asked Questions (FAQ)

1. Can I use this for a 12V 1A device?
   Yes. The device will only draw the current it needs (1A), and the adaptor will run cooler.
2. Is this compatible with Raspberry Pi?
   Yes, if you use a 12V-to-5V buck converter (Pi requires 5V).
3. Will it charge a 12V Lead Acid battery?
   No, this is a power supply, not a smart charger.
4. Is the connector Center-Positive?
   Yes, the inner pin is Positive (+).
5. What happens if my project pulls more than 2A?
   The built-in over-current protection will trigger to prevent a fire, usually by dropping voltage.
6. Does it get hot during use?
   It will feel warm at 2A load, but our ProSpec design ensures it stays within safe thermal limits.
7. What is the cable length?
   Approximately 1 meter.
8. Can I use this for CCTV cameras?
   Absolutely, it is designed for the 24/7 noise-free requirements of CCTV.
9. Is it a wall-mount or desktop style?
   This is a compact wall-plug (Direct-plug) style.
10. Does it work on 110V (USA voltage)?
    Yes, the input range is 100V-240V AC.
11. What is the DC pin size?
    Standard 5.5mm (outer) x 2.1mm (inner).
12. Is there an LED indicator?
    Yes, a power LED indicates when the output is active.
13. Can I use this for 12V LED strips?
    Yes, as long as the total strip wattage is under 24 Watts.
14. Is it waterproof?
    No, it is strictly for indoor use.
15. What is the idle power consumption?
    Very low, compliant with Level VI green energy standards.
16. How do I connect this to a breadboard?
    Use a DC Barrel Jack to Breadboard adaptor (SKU: PRO112).
17. Is it regulated?
    Yes, it maintains a stable 12V DC output even if the AC input fluctuates.
18. Can I use it with Arduino?
    Yes, via the DC jack on the Arduino Uno/Mega.
19. What is 'Ripple' and why does it matter?
    Ripple is electrical noise. High ripple causes sensor errors; this premium unit has ultra-low ripple.
20. Does it come with a warranty?
    Yes, backed by our standard technical support and QC guarantee.