
Fire Alarm System “SPS1” Tested for South Ukrainian NPP: Technology That Ensures Safety
13.11.2025
Position Signaling Mechanisms for Khmelnitsky NPP are ready for on-site operation
28.11.2025November 18, 2025, two-days comprehensive type tests were completed for Electric Distribution Cabinets (EDC). Their purpose was to determine the effectiveness and feasibility of the proposed changes to the technical specifications (TS). The tests were performed in line with the existing program, testing procedure, and technical specification, with maximum attention to compliance with safety requirements.
What did the comprehensive type tests show?
The results are completely positive. All indicators are recorded in official protocols and confirm that the EDC models meet the following criteria:
- Compliance with standards. EDCs meet the requirements of the testing program, applicable technical specifications, as well as nuclear and radiation safety standards and other regulatory documents of Ukraine.
- High technical level. The technical condition and quality of manufacture fully comply with the criteria of regulatory documentation in force in Ukraine.
- Complete and high-quality documentation. All design and technical documentation have been developed in full and complies with regulatory requirements.
EDC functionality confirmed during testing
- Reliable power distribution
- Stable operation under increased safety requirements
- High level of electrical protection
- Compatibility with critical infrastructure facilities
- Adaptability to updated technical requirements
- Compliance with nuclear and radiation safety requirements
- Increased operational reliability due to advanced design solutions
Comprehensive type tests have confirmed that EDCs are highly reliable and compliant with regulations, ready for use at facilities with increased safety requirements. The quality of manufacturing, completeness of documentation, and validity of changes introduced to technical specifications confirm the high level of Radiy’s products and their compliance with modern industry standards.



