Protection against Lightning – Online Risk Assessment Tool (IEC 62305-2 2010) Step 1: General properties Step 2: Connected Services Step 3: Zones Step 4: Results Type & Data of Structure Type of structure Rectangular structure with flat roof Rectangular structure with protrusion Structure with known collection area Length (L): m Width (W): m Height (H): m Protrusion height (H): m Collection Area : m2 Structure Location & Environment Structure location Structure environment Structure surrounded by higher objects Structure surrounded by objects of the same height or smaller Isolated structure: no other objects in vicinity Isolated structure on a hilltop or a knoll Rural Suburban Urban Urban with tall buildings (>20m) Lightning Protection Measures Lightning protection system (LPS) Equipotential bonding (SPD) NO LPS LPS Class IV LPS Class III LPS Class II LPS Class I LPS Class (1) LPS Class (2) (1):LPS Class I and a continuous metal or reinforced concrete framework acting as a natural down-conductor system(2):LPS Class I and a metal roof with complete protection of any roof installations against direct lighting strikes nd a continuous metal or reinforced concrete framework acting as a natural down-conductor system NO SPD SPD LPL III-IV SPD LPL II SPD LPL I SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I External spatial shield Spatial shield width NO YES m Annual Lightning Strikes Lightning ground flash density(Ng): 1/km2/year Thunderstorm days per year (Td): days/year Please Select Power Line Telecommunication Line Power Line Line installation Withstand voltage (Uw) Aerial Buried Buried cables running entirely within a meshed earth termination 1kV 1.5kV 2.5kV 4kV 6kV Line type Installation information Low Voltage High Voltage (with HV/LV transformer) Aerial line unsheilded Buried line unshielded Multi grounded neutral power line Shielded buried line (1) Shielded aerial line (1) Shielded buried line (2) Shielded aerial line (2) Lightning protection (2&3) No External Line Line with isolating interface (4) (1):Shield not bonded to the same bonding bar as equipment (2):Shield bonded to the same bonding bar as equipment (3):Lightning protective cable or wiring in lightning protective cable ducts, metallic conduit, or metallic tubes(4):according to EN 62305-4 Line sheiding Cable screen resistance (Rs) Unsheilded Sheilded (sheild bonded to the same bonding bar as equipment) Ω/km Please check if you have adjacent structure Line length Adjacent structure m Type of structure Rectangular structure with flat roof Rectangular structure with protrusion Structure with known collection area Length (L): m Width (W): m Height (H): m Protrusion height (H): m Collection Area : m2 Telecommunication Line Line installation Withstand voltage (Uw) Aerial Buried Buried cables running entirely within a meshed earth termination 1kV 1.5kV 2.5kV 4kV 6kV Instalation information Line Length Aerial line unsheilded Buried line unshielded Shielded buried line (1) Shielded aerial line (1) Shielded buried line (2) Shielded aerial line (2) Lightning protection (2&3) No External Line Line with isolating interface (4) (1):Shield not bonded to the same bonding bar as equipment (2):Shield bonded to the same bonding bar as equipment (3):Lightning protective cable or wiring in lightning protective cable ducts, metallic conduit, or metallic tubes(4):according to EN 62305-4 m Line sheiding Cable screen resistance (Rs) Unsheilded Sheilded (sheild bonded to the same bonding bar as equipment) Ω/km Please check if you have adjacent structure Adjacent structure Type of structure Rectangular structure with flat roof Rectangular structure with protrusion Structure with known collection area Length (L): m Width (W): m Height (H) (L): m Protrusion height (H): m Collection Area : m2 Zones Settings Please choose how many Zones you have: 1 2 3 4 5 Structure with irreplaceable cultural heritage: No Yes Zone 1 Zone characteristics Type of floor Activity Agricultural Concrete Marble Ceramic Gravel Moquette Carpets Asphalt Linoleum Wood Warehouse with explosive elements Hospital Intensive care unit of hospital Industrial Museum Agricultural Hotel School House or Office Church Public Entertainment Commercial Others Internal spatial shield Spatial shield width NO YES m Loss of human life Special hazard Protection against shock No special hazard Low level of panic Average level of panic Difficulty of evacuation High level of panic No protection measures Warning notices Electrical insulation of exposed parts Effective soil equipotentialization Physical restrictions Bulding framework used as a down conductor-system Protection against shock (Due to a flash structure) Fire Risk of fire Fire provisions Risk of explosion High Ordinary Low None No provisions Extinguishers Manually operated extingushers Manual alarm Hydrants Fire compartments Escape routes Automatically operated extinguishers Automatic alarm Zones 0,20 & solid explosive Zones 1,21 Zones 2,22 None Power Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Telecommunication Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Persons & Animals in Zone Number of Persons Duration of Presence (h/year) Animals in Zone NO YES Economic loss Value of internal systems (€) Value of building (€) Value of content (€) Value of animals (€) Value of caltural heritage (€) Zone 2 Zone characteristics Type of floor Activity Agricultural Concrete Marble Ceramic Gravel Moquette Carpets Asphalt Linoleum Wood Warehouse with explosive elements Hospital Intensive care unit of hospital Industrial Museum Agricultural Hotel School House or Office Church Public Entertainment Commercial Others Internal spatial shield Spatial shield width NO YES m Loss of human life Special hazard Protection against shock No special hazard Low level of panic Average level of panic Difficulty of evacuation High level of panic No protection measures Warning notices Electrical insulation of exposed parts Effective soil equipotentialization Physical restrictions Bulding framework used as a down conductor-system Protection against shock (Due to a flash structure) Fire Risk of fire Fire provisions Risk of explosion High Ordinary Low None No provisions Extinguishers Manually operated extingushers Manual alarm Hydrants Fire compartments Escape routes Automatically operated extinguishers Automatic alarm Zones 0,20 & solid explosive Zones 1,21 Zones 2,22 None Power Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Telecommunication Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Persons & Animals in Zone Number of Persons Duration of Presence (h/year) Animals in Zone NO YES Economic loss Value of internal systems (€) Value of building (€) Value of content (€) Value of animals (€) Value of caltural heritage (€) Zone 3 Zone characteristics Type of floor Activity Agricultural Concrete Marble Ceramic Gravel Moquette Carpets Asphalt Linoleum Wood Warehouse with explosive elements Hospital Intensive care unit of hospital Industrial Museum Agricultural Hotel School House or Office Church Public Entertainment Commercial Others Internal spatial shield Spatial shield width NO YES m Loss of human life Special hazard Protection against shock No special hazard Low level of panic Average level of panic Difficulty of evacuation High level of panic No protection measures Warning notices Electrical insulation of exposed parts Effective soil equipotentialization Physical restrictions Bulding framework used as a down conductor-system Protection against shock (Due to a flash structure) Fire Risk of fire Fire provisions Risk of explosion High Ordinary Low None No provisions Extinguishers Manually operated extingushers Manual alarm Hydrants Fire compartments Escape routes Automatically operated extinguishers Automatic alarm Zones 0,20 & solid explosive Zones 1,21 Zones 2,22 None Power Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Telecommunication Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Persons & Animals in Zone Number of Persons Duration of Presence (h/year) Animals in Zone NO YES Economic loss Value of internal systems (€) Value of building (€) Value of content (€) Value of animals (€) Value of caltural heritage (€) Zone 4 Zone characteristics Type of floor Activity Agricultural Concrete Marble Ceramic Gravel Moquette Carpets Asphalt Linoleum Wood Warehouse with explosive elements Hospital Intensive care unit of hospital Industrial Museum Agricultural Hotel School House or Office Church Public Entertainment Commercial Others Internal spatial shield Spatial shield width NO YES m Loss of human life Special hazard Protection against shock No special hazard Low level of panic Average level of panic Difficulty of evacuation High level of panic No protection measures Warning notices Electrical insulation of exposed parts Effective soil equipotentialization Physical restrictions Bulding framework used as a down conductor-system Protection against shock (Due to a flash structure) Fire Risk of fire Fire provisions Risk of explosion High Ordinary Low None No provisions Extinguishers Manually operated extingushers Manual alarm Hydrants Fire compartments Escape routes Automatically operated extinguishers Automatic alarm Zones 0,20 & solid explosive Zones 1,21 Zones 2,22 None Power Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Telecommunication Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Persons & Animals in Zone Number of Persons Duration of Presence (h/year) Animals in Zone NO YES Economic loss Value of internal systems (€) Value of building (€) Value of content (€) Value of animals (€) Value of caltural heritage (€) Zone 5 Zone characteristics Type of floor Activity Agricultural Concrete Marble Ceramic Gravel Moquette Carpets Asphalt Linoleum Wood Warehouse with explosive elements Hospital Intensive care unit of hospital Industrial Museum Agricultural Hotel School House or Office Church Public Entertainment Commercial Others Internal spatial shield Spatial shield width NO YES m Loss of human life Special hazard Protection against shock No special hazard Low level of panic Average level of panic Difficulty of evacuation High level of panic No protection measures Warning notices Electrical insulation of exposed parts Effective soil equipotentialization Physical restrictions Bulding framework used as a down conductor-system Protection against shock (Due to a flash structure) Fire Risk of fire Fire provisions Risk of explosion High Ordinary Low None No provisions Extinguishers Manually operated extingushers Manual alarm Hydrants Fire compartments Escape routes Automatically operated extinguishers Automatic alarm Zones 0,20 & solid explosive Zones 1,21 Zones 2,22 None Power Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Telecommunication Systems Internal wiring Coordinated SPD's Protection against shock Unshielded cable - no routing precautions in order to avoid loops Unshielded cable - routing precautions in order to avoid large loops Unshielded cable - routing precautions in order to avoid loops Shielded cables and cables running in metal conduits No coordinated SPD system Class IV SPD system Class III SPD system Class II SPD syste Class I SPD syste SPD 1,5× Better Protection than LPL I SPD 3× Better Protection than LPL I No protection measures Warning notices Electrical insulation Physical restrictions Persons & Animals in Zone Number of Persons Duration of Presence (h/year) Animals in Zone NO YES Economic loss Value of internal systems (€) Value of building (€) Value of content (€) Value of animals (€) Value of caltural heritage (€) Risk assessment results
