12V CCTV Power Supply System: Everything You Need To Know

Many CCTV cameras we use every day need a 12VDC power supply. This type of CCTV camera power supply is also known as the DC power transformer or adapter. The power transformers can also be used with IP cameras and other devices. Power supply distribution boxes can distribute power from 4 cameras to up to 16 cameras. The input voltage of a CCTV camera is always 12V or 24V power. However, the most commonly found security camera power supply voltage is 12VDC. Most CCTV cameras either use a 12VDC power supply or 24V power supply system. The input current type for most CCTV cameras is DC, however, the input current of a few cameras is AC. Therefore, it is very much essential to choose and use the right CCTV power supply.

Key Highlights:

Before installing the CCTV camera in your house, you need to consider a few things. Apart from the power supply box inspection and voltage check-up you need to decide on a few things about CCTV installation and surveillance. You need to make a decision on how you are going to monitor the whole system. You also have to make a decision on the number of CCTV cameras required for your office premises. Positioning and placing CCTV and DVR is a very important part. At the time of deciding on the power supply and backup of CCTV cameras, it is important to choose the best CCTV camera power supply manufacturer . If you would like to know more about the 12V CCTV power supply system , kindly continue reading this blog.

CCTV Camera Power Supply Manufacturer

Things To Consider Before Choosing CCTV Power Supply:

You need to use the right kind of CCTV power supply, otherwise, the gadget may be affected by the fluctuation of input current voltage. Therefore, you need to consider a few things.

  • You need to check the input voltage of your CCTV camera system.
  • You also need to evaluate the current type of your surveillance camera system for selecting the appropriate power supply.
  • It is important and highly recommended to use a security monitoring power supply system with a higher safety current.
  • For the outdoor installation of your CCTV camera, it is important to use a waterproof outdoor CTV power supply to protect the power system from rain and other turbulent weather conditions. 
  • Outdoor CCTV power system must be equipped with the features like lightning protection and a heat dissipation system.
  • The power supply system must be equipped with a proper cooling system to prevent overheating. 
  • You need to determine how many cameras will be run by the power supply system and based on that assumption you need to choose the power supply system.
  • You may have to use a bigger power supply system in case you need more cameras in the future. 
  • If you only need to install 1 CCTV camera then using the 12V camera power supply is sufficient. 
  • For wireless CCTV cameras, you need to use power over ethernet (PoE) to receive power for your surveillance camera monitoring system.

Find The Best CCTV Power Supply Supplier:

If you have a CCTV camera factory or deal with the trading and supplying of CCTV cameras, then Shenzhen Xinreal Technology Company Ltd can provide you with the latest CCTV camera power supply system to meet your power need. We are one of the leading CCTV camera power supply manufacturers who can provide you with both indoor and outdoor CCTV camera power supply systems including a 12V power supply for CCTV cameras, a regulated CCTV camera power supply system, slim CCTV camera power supply system, rainproof CCTV power supply system, and many other latest models. We have more than 10 years of development and manufacturing experience in the field of power supply. We have a monthly production capacity of 2,00,000 units and are served by more than 20 R&D engineers and technicians to deal with any technical aspect of your CCTV power supply system.


Ena Leung

Ena Leung

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