product model and basic performance Type number Will ahead of time discharge period T Timber materical EPE- 3000 Will be 30 μ s Stainless steel EPE- 4500 Will be 45 μ s EPE- 6000 Will be 60 μ s Product model and protects radii comparative table Protects radii Rp Model H= Lightning rod effective height (m) 2 3 4 5 7 11 a kinds of prevent thunder building EPE- 3000 19 28 37 47 47 EPE- 4500 25 38 51 63 64 EPE- 6000 31 47 63 79 79 11 two kinds prevents thunder building EPE- 3000 24 36 49 62 63 EPE- 4500 32 48 64 81 82 EPE- 6000 39 58 78 97 98 11 three kinds prevents thunder building EPE- 3000 27 41 55 69 70 EPE- 4500 36 54 72 89 91 EPE- 6000 43 64 85 107 108Use and maintenance 1. Lightning rod should be installed according to installing regulations of lightningproof devices for constructions and should be in reliable connection with lightning rod tower 2. Fission lightning rod should be installed as per instructions. The joint of pin body should be soldered firmly. The pulling pin and pin body should be soldered reliably,too Order 1. the model, title and quantity should be described clearly when ordering. 2. please give remarks when needing to supply as integer. 3. the following documents will be sent together with goods when delivering. 1. quality certificate 1pc 2. manual & instruction 1pc Use and maintenance 1. Lightning rod should be installed according to installing regulations of lightningproof devices for constructions and should be in reliable connection with lightning rod tower 2. Fission lightning rod should be installed as per instructions. The joint of pin body should be soldered firmly. The pulling pin and pin body should be soldered reliably,too Order 1. the model, title and quantity should be described clearly when ordering. 2. please give remarks when needing to supply as integer. 3. the following documents will be sent together with goods when delivering. 1. quality certificate 1pc 2. manual & instruction 1pc