貴州防雷生產廠家播報:煙囪防雷接地措施
煙囪尺寸 |
內徑(m) |
1 |
1 |
1.5 |
1.5 |
2 |
2 |
2.5 |
2.5 |
3 |
高度(m) |
15-30 |
31-50 |
15-45 |
46-80 |
15-30 |
31-100 |
15-30 |
31-100 |
15-100 |
|
避雷針根數 |
1 |
2 |
2 |
3 |
2 |
3 |
2 |
3 |
3 |
|
避雷針長度(m) |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
(避雷針數量選擇表)