SIRAC streamlines the risk assessment process by automating the core logic of IEC 62061 and its companion, ISO 13849-1. Instead of wrestling with multi-page worksheets, users answer a handful of structured questions about a machine hazard:
Offers the basic level of protection (84% efficiency) suitable for simple commercial structures with low internal hazards.
SIRAC is a software application or spreadsheet tool designed to automate the, often arduous, calculations required by IEC 62305-2, which deals with "Risk Management" for lightning protection systems 1.2.1 . simplified iec risk assessment calculator sirac
Risk is not just about a direct strike to the building. A thorough assessment requires calculating risk components from four primary sources of damage:
When the IEC 61508/61511 standards were written, they demanded layers of complexity—Layer of Protection Analysis (LOPA), Hazard and Operability Studies (HAZOP), and quantified failure rates. Then came SIRAC to help small to medium enterprises (SMEs) and less critical applications get a grip on functional safety. SIRAC streamlines the risk assessment process by automating
Risk management is a critical component of modern industrial operations, occupational health, and safety compliance. For organizations dealing with the complex, mathematically rigorous frameworks established by the , performing risk calculations manually can be a daunting, error-prone task.
Beyond the academic setting, engineers used SIRAC as a primary tool for compliance. For example, in a project for a laboratory building at the Technical University of Rijeka, Croatia, the engineer personally used the SIRAC program to perform the required risk assessment based on the HRN EN 62305-2 standard. The result of that assessment demonstrated that the building, with its planned Type IV lightning protection system (LPS), would successfully meet the requirements of the Croatian technical regulation. Risk is not just about a direct strike to the building
The SIRAC tool has several features that make it an effective and user-friendly risk assessment calculator:
parameters within the calculator, Elias watched the amber turn back to a steady, reassured green. The tool provided a clear, documented rationale for upgrading the pressure sensors—a capital expense the board had previously denied, but could no longer ignore now that the risk was quantified.
Can the operator get out of the way?