For the security and safety requirements of electrical substations, it is necessary to combine functions such as item inspection, personnel monitoring, and perimeter protection. The following equipment and products are classified and organized according to relevant specifications and application practices. As a high-risk facility, substations use security equipment to screen for prohibited items (such as metal tools and flammable materials), while security products focus on intrusion warning and environmental adaptability. Selection should prioritize meeting electrical safety standards (such as explosion-proof and withstand voltage)


I. Security screening equipment (used for entrance and item screening)

The entrance and exit of the substation require risk control for personnel, packages, and tools, with the main equipment including:


X-ray security inspection machine: scans metal items (such as knives, gun residues) or flammable materials in packages and toolboxes; The parameters need to support high penetration power (such as 32mm steel plate) and intelligent identification of prohibited items


Handheld metal detector: Quickly detect metal tools carried by personnel (such as wrenches, screwdrivers), suitable for high-sensitivity scenarios (such as non-destructive inspections)


Liquid detector: Identify the safety of chemical containers (such as lubricants and solvents) to prevent the risk of flammable liquid leakage


Explosive detector: identifies residual explosives and is suitable for regular inspections in sensitive areas such as transformer areas


II. Security products (for perimeter protection and monitoring)

The perimeter and interior of the substation require intrusion prevention, theft prevention, and real-time monitoring. The core products include:


Electronic fence system:

High voltage pulse fence: actively blocking intruders and linking sound and light alarms; Warning signs should be set up during deployment to prevent accidental contact


Tension fence: mechanical anti climbing design, real-time monitoring of cutting or tension and compression status, suitable for complex terrain in substations


Monitoring equipment:

Infrared gun camera: all-weather monitoring of key areas (such as high-voltage equipment areas), supporting imaging in low light environments


Embedded hard disk recorder: Long term storage of monitoring data for easy accident tracing


Access control and anti-theft system:

Infrared detector: triggers illegal intrusion alarm (such as around fences)


Emergency alarm button: In case of emergencies (such as fire or damage), one click assistance is required, linked to the control center


III. Selection and specification suggestions

Key specification requirements for recommended device combination functions in application scenarios

X-ray machines and handheld metal detectors in the entrance and exit security check areas/dangerous goods screening operators for packages must hold certificates and regularly calibrate the equipment


Perimeter protection belt with high-voltage pulse fence+infrared camera intrusion blocking and real-time monitoring fence with warning signs and anti electric shock design


The liquid detector and explosion-proof camera in the equipment storage area meet the explosion-proof standards (such as GB 50058) for chemical leakage warning


Control room access control system+emergency alarm button authorized access and emergency response strictly record operation logs, information security backup


Note: The above plan integrates the design of high voltage and strong magnetic field characteristics of the substation, with a focus on explosion-proof and anti-interference performance; Site risk assessment is required before implementation