FAQ
Can one SPD protect both power and video signal?
Some combined CCTV SPDs can protect power, video, and control signal lines in one device. However, the correct model depends on camera type, cable type, voltage, and signal interface.
What types of SPDs are used in CCTV systems?
CCTV systems may use power SPDs, Ethernet SPDs, coaxial video SPDs, RS485 control line SPDs, and combined power/video/signal SPDs depending on the camera type and wiring method.
Where should CCTV SPDs be installed?
A CCTV & Security SPD is used to protect surveillance cameras, video lines, power supplies, network cables, access control systems, and security monitoring equipment from surge voltage.
Why do CCTV systems need surge protection?
CCTV cameras are often installed outdoors, on poles, building walls, rooftops, or perimeter fences. These exposed locations make them vulnerable to lightning-induced surges through power cables, video cables, or network cables.
What is a CCTV & Security SPD?
A CCTV & Security SPD is used to protect surveillance cameras, video lines, power supplies, network cables, access control systems, and security monitoring equipment from surge voltage.
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The product range includes production technologies for smart capacitors, digital display meters, surge protectors, dedicated backup protection devices for surge protectors, self-resetting over/under-voltage protectors, control and protection switches, and automatic transfer switches for dual power supplies.
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