Furse Earthing & lightning protection

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Vydal: ABB s.r.o.

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Conductor jointing clamps Select component for the interconnection of multiple conductors for changes direction. – Equipotential bonding Bonding the most commonly employed method avoiding the damaging effects of side flashing. — 05 Interconnection components. All continuous metalwork should be considered for bonding. — 01 Conductor network. – Earth termination network The means dissipating the current the general mass earth.g.FURSE® EARTHING LIGHTNING PROTECTION QUALIT SOLUTIONS FOR SAFEGUARDING PEOPLE, STRUCTURES AND SERVICES — Introduction lightning protection Product selection guide – Conductors The first choice faced the designer a structural lightning protection system is the type conductor system used: • Choose the material required, i. Fixings Select the correct system fixings for each part of the conductor system. — 07 Test clamps. Use the guidelines IEC/BS 62305-1 -3 for the correct placement conductors. Type Type foundation electrode. Use strike pads connect and thus expose concealed conductors. — 13 Main aspects and individual components of external lightning protection system. 5. copper or aluminium • Choose the type conductor required, i. 3. 7. Conductor network The conductor network the means of intercepting/carrying the current lightning strike safely the earth termination network.e.e. typically consists meshed conductor arrangement covering the roof the structure. 9. This will ensure that the vertical air rods are both solidly fixed the fabric the structure and have low resistance connection the conductor network. — 03 Air terminals.g. 2. Jointing clamps will ensure low resistance, corrosion resistant connection between air termination and down conductors. Earth rod clamps Select high copper content alloy earth rod clamp for the connection the earthing conductor the earth rod. flat tape, solid circular stranded 1. 10. Air terminals Use air terminals the form vertical air rods for the protection prominent roof top features or equipment. Air rod bases Choose the correct air rod base. — 10 Earth inspection pits. Electrodes can constructed individually from earth rods, earth plates, flat tape, stranded cable or any combination these. — 12 Equipotential bonding SPDs. Earth inspection pits Select earth inspection pit protect the earth electrode connections. Test clamps In order allow periodic disconnection and testing the earth termination network, select test clamp placed within the run each down conductor. All metallic services, e. – Air termination network The air termination network the point of connection for lightning strike. — 09 Earth rod clamps. Earth electrodes Choose earth electrode suit the system design i. — 08 Earth electrodes. brick, stone, plastic and metal. 4. — 04 Air rod bases. Interconnection components Crossover clamps have been specially designed for use where conductors cross part a roof network. — 02 Fixings. The mesh size is determined Lightning Protection Level LPL. — 11 Bonds metalwork. High strength pits are available plastic and concrete. – Down conductor network 6. — 06 Conductor jointing clamps. 8.e. Fixings are available for a wide range modern construction materials, e. cable armouring, gas, water or steam piping, entering the building should also be bonded directly possible the earth termination network. this below ground application, the clamp must ensure good electrical contact and resist corrosion throughout the lifetime the installation.