Application Of Surge Arresters In Control Signal Lines

In the design of monitoring and communication systems, 11kv lighting arrester price is applied to control signal lines (such as PTZ pan-tilt control signals). Signal lines are different from power lines, often having lower voltage levels and being sensitive to interference. Therefore, surge protection devices specifically designed for signal lines are selected.

This type of 11kv lightning arreaster price typically employs nonlinear voltage limiting components to clamp or bypass surges or induced overvoltages on the control signal line. It does not interfere with signal transmission under normal circumstances; when an abnormal voltage occurs on the line, it quickly conducts and guides the overvoltage to ground.

In actual installation, the 11kv surge arrester should be placed at the control signal input, arranged in parallel with the system grounding and overall lightning protection design. For cameras or pan-tilt systems equipped with PTZ functionality, this layout helps limit the impact of lightning strikes, electrostatic discharge, or surge voltages on the control module.