The ARF (Lightning Risk Analysis – IEC 62 305) including the on-site visit :
Review and evaluation of existing protective devices
Measurements of hearth resistivity, equipotential, earthing, structures and metallic parts of apparatus, masses, shields and meshes of all kinds.
Characterisation of the nature of the soil (resistivity).
Examination of the immediate environment of the site (proximity of electric towers, rail lines, watercourses, etc ...).
Examination of networks, strong currents and weak currents
Examination of areas at risk (explosive atmosphere, etc ...)
Consideration of the equipment essential for safety
Training and briefing of the staff concerned
Verbal report at the end of the visit
The report shall contain illustrations, diagrams and photographs showing the site in its general environment, the sensitive points, materials, the measurement sites and their values.
The ARF (Lightning Risk Analysis – IEC 62 305) including the on-site visit :
Review and evaluation of existing protective devices
Measurements of hearth resistivity, equipotential, earthing, structures and metallic parts of apparatus, masses, shields and meshes of all kinds.
Characterisation of the nature of the soil (resistivity).
Examination of the immediate environment of the site (proximity of electric towers, rail lines, watercourses, etc ...).
Examination of networks, strong currents and weak currents
Examination of areas at risk (explosive atmosphere, etc ...)
Consideration of the equipment essential for safety
Training and briefing of the staff concerned
Verbal report at the end of the visit
The report shall contain illustrations, diagrams and photographs showing the site in its general environment, the sensitive points, materials, the measurement sites and their values.
D & D Protection Engineering Ltd. 2nd Floor, Finance House, 20/21 Aviation Way, Southend on Sea, Essex, SS2 6UN - www.dndprotect.com