12V 30A CCTV Closed Switching Power Supply

Product details Made of high quality aluminum alloy material, rust resistance and corrosion resistance, solid and durable in use.A switched-mode power supply is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a DC or AC source to DC loads, such as a personal computer, while converting voltage and current characteristics. With short circuit protecting function and over temperature protecting function, the power supply is safe and reliable to use.Easy and convenient to install, though professional installation by qualified electricians is highly recommended. Widely applicable for LED display lights and sign boards, household equipment, industrial equipment, monitoring equipment, industrialautomation machinery.