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FLR03jg§lH-H¥#,^Si+g Calculation of FLR03lightning rod's protective radius Based on NFC17-10 provision, the needlepoint should be higher than horizontal plane of protected object by 2M(h1). its protective range (radius) separately 6Rp2. Hp3. Rpn correspondingly provided Ihe installation height of lightning rod separately is h2. h3. ...hnetc. It should take the lightning protection bass of protected obfecl.local thunderstorm and geological lajxJform circumstance etc into account when setting calculation formula. The protective radius of FLR03 model is related to height(h). starting anticipating...

FLRQ3itttttH£&¥&tt'JI Calculation of FLR03lightning rod's protective radius M-^-StiII; Model and performance FLR03i§?H+ritBB&!*l Steffi Model and performance of FLR03 lightning rod Notes: rhe setting range ol above advance discharge time T value is stipulated in France national lightning protection standard NFC17-102, the actuaJ test value is bigger than given value. Installation instruction Installing FLR03 lightning rod in our country must strictty abide by obligatory provision stated in lightning protection standard of Ihe People's Republic of China- building's lightning protection design...

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FLR04fflffiB5Sfci3fNt£5iJFLR04 advance pre-discharge lightning rod X^i^il Operation principle The FLR04 series lightning rod adopts international advanced technique, presently it has obtained state patent. Its exciter absorbs and stores energy from nature electric field. There is well electrical connect tor existed among reflector, point of lightning arresterand earth, stays at equipotential state.So, under norma conditions, there is electric (reld strength existed between exciter and emitter, which would be rapidly aut -merited before Ihunder & lighlning, the potential difference between exciter...

FLR04^Bu^fifci§il£f ^^JFLRCMadvance pre-discharge lightning rod series FLR04Hlffl#rfeiB1rtta!^i£ft Model selection of FLR04 pre-discharge lightning rod ♦ FLR-04/3 HKOffitt) O FLR-04/3 three sheets (9 short rod) ♦ FLR-04/4 HK(12Stt) O FLR-04/4 four sheets (12 short rod) ^fflM^-aft^g Product model and protective radius ^^##!S Installation reference diagram Installation reference diagram ot TQYF Sffiftff 4> 25mm Galvanized steel pipe $ 25mm