Lightning protection guide by OBO

| Kategorie: Katalog  |

Last revision 2020

Vydal: OBO BETTERMANN s. r. o. Autor: OBO BETTERMANN

Strana 122 z 288

Jak získat tento dokument?






Poznámky redaktora
41 34.57 42.50 15.14 m Table 2.75 22.36 18. lightning current peak value Number of conductors Length for ≤ 0. earthing system equipotential level) must meas- ured.45 air Length for ≤ 0.20 17.57 m II 150 kA 1 7.09 m 3 and more 25.50 12.75 air Length for ≤ 0.94 22. Note The values the table apply all type earthers and those type earthers which the earth resist- ance the neighbouring earther electrodes does not differ more than factor the earther resist- ance individual electrodes deviates more than a factor should assumed.05 m 3 and more 12. Basic Pro Pro+ Premium LPD lightning protection class Max.05 28.50 m 2 17.25: Maximum length the isCon® conductors air TBS Blitzschutz-Leitfaden 2018 / en / 2020/01/10 14:42:40 14:42:40 (LLExport_02613) / 2020/01/10 14:42:54 14:42:54 122 Chapter The external lightning protection system .73 m 3 and more 17.52 14.61 51. must checked whether the calculated sep- aration distance (s) less than the specified equival- ent separation distance the isCon® conductor.g.3 the connection point of the isCon® conductor: the length (l) between the con- nection point the isCon® conductor the next level of the lightning protection equipotential bonding (e.00 m 2 11. Source: Table 12 IEC 62305-3.09 m III+IV 100 kA 1 11.90 air I 200 kA 1 11.78 21.41 34.25 m 2 8.Test reports for the isCon® conductor Separation distance Calculation the separating distance according to IEC 62305-3 Section 6.05 28. the specified separation distance exceeded, then addi- tional conductors must installed.25 18.31 25