Why should the average engineer care about the ? Because the law (EU Machinery Directive 2006/42/EC, UK PUWER 98, US OSHA General Duty Clause) requires a documented risk assessment.
What are you evaluating (e.g., industrial plant, data center, residential)? Do you have the local ground flash density ( Ngcap N sub g ) or coordinates for the site?
In the complex world of industrial automation and machinery manufacturing, safety is not just a regulatory requirement—it is a critical component of operational efficiency and ethical responsibility. Machinery safety standards, particularly (Safety of machinery - Functional safety of safety-related electrical, electronic and programmable electronic control systems), require rigorous risk assessments to determine the necessary Safety Integrity Level (SIL) for control systems.
Use a vendor's free SIRAC tool for initial scoping. Use full SISTEMA for final certification.
Since SIRAC is no longer supported, professionals typically use: Proprietary Software
The "simplified" approach streamlines the complex equations of the IEC standard into a manageable process for single-zone structures . It focuses on three primary factors: Lightning Frequency ( NDcap N sub cap D
: Length, width, and height to calculate the "collection area." Environmental Factors
The primary goal of SIRAC was to simplify the complex mathematical processes required by the series for lightning protection. Users would input specific data to determine if a lightning protection system (LPS) was necessary for a particular building. Key inputs included: Applying the New Trends in Lightning Risk Assessment
But let’s be brutally honest:
Why should the average engineer care about the ? Because the law (EU Machinery Directive 2006/42/EC, UK PUWER 98, US OSHA General Duty Clause) requires a documented risk assessment.
What are you evaluating (e.g., industrial plant, data center, residential)? Do you have the local ground flash density ( Ngcap N sub g ) or coordinates for the site?
In the complex world of industrial automation and machinery manufacturing, safety is not just a regulatory requirement—it is a critical component of operational efficiency and ethical responsibility. Machinery safety standards, particularly (Safety of machinery - Functional safety of safety-related electrical, electronic and programmable electronic control systems), require rigorous risk assessments to determine the necessary Safety Integrity Level (SIL) for control systems.
Use a vendor's free SIRAC tool for initial scoping. Use full SISTEMA for final certification.
Since SIRAC is no longer supported, professionals typically use: Proprietary Software
The "simplified" approach streamlines the complex equations of the IEC standard into a manageable process for single-zone structures . It focuses on three primary factors: Lightning Frequency ( NDcap N sub cap D
: Length, width, and height to calculate the "collection area." Environmental Factors
The primary goal of SIRAC was to simplify the complex mathematical processes required by the series for lightning protection. Users would input specific data to determine if a lightning protection system (LPS) was necessary for a particular building. Key inputs included: Applying the New Trends in Lightning Risk Assessment
But let’s be brutally honest: