Click image to view original image
| Item | All Types of Lightning Arrester 11KV For Building Protection |
| Material | Pure Copper or Copper Coated Stainless Steel |
| Length | 0.5M/0.75M or As Your Request |
| Diameter | 12mm; 13mm; 13.5mm; 14mm; 15mm |
| Corrsponding protection radius | 2.14h |
| The hx height from ground | 2.14(h-hx) |
| Current gradient | less than 5KA |
| Average discharge current | less than 7KA |
| Grounding resistance | less than 10 ohm |
| Resistible wind speed | over 50m/s |
https://www.zjshibang.com/product/lightning-arrester/lightning-arrester-2.html