Security System in Nuclear Power Plants

Description:

Security systems in nuclear power plants protect reactor facilities, fuel storage areas, and critical safety infrastructure. They guard against unauthorized access, sabotage, theft of nuclear material, and external attack. Furthermore, they meet IAEA INFCIRC/225 Rev.5 physical protection requirements enforced by Pakistan’s Nuclear Regulatory Authority.

Physical protection divides the facility into three concentric security zones. The outer perimeter uses double-fence construction with intrusion detection systems. These include fiber optic ground cables, seismic sensors, and microwave beam detectors between fence lines. Vehicle arrest systems using hydraulic bollards stop forced vehicle entry at access control points. Furthermore, the protected area inside the outer perimeter adds reinforced barriers and armed response force positions. CCTV coverage across all approach corridors uses AI video analytics to classify detected targets automatically.

The inner vital area surrounds the reactor core, fuel storage, and safety systems. Biometric access control requires multi-factor authentication at each access point. This combines fingerprint, iris recognition, and smart card verification. Turnstile and airlock configurations prevent tailgating between security zones. Additionally, radiation portal monitors screen every person and vehicle at facility entry and exit points. He-3 neutron detectors and NaI(Tl) gamma detectors work together in each portal frame.

CCTV networks with tamper-detecting DVR systems cover all vital area access points and external boundaries. Counter-UAS systems protect facility airspace using RF detection, 3D radar, and jamming effectors. Moreover, nuclear material accounting systems use RFID tags and real-time inventory tracking. These generate automated alerts on any unplanned material transfer and provide data for IAEA safeguards reporting.

These systems serve Pakistan’s PAEC nuclear power plants at Chashma and Karachi, PINSTECH research reactors, and Pakistan Nuclear Regulatory Authority compliance verification programs.

Tactical Supply Pakistan supplies nuclear power plant security systems for physical protection, access control, and nuclear material monitoring procurement across Pakistan.