Origin |
Korea |
Model Number |
SK-3 |
ESE (Early Streamer Emission) Lightning rod
-Product Details
1. ESE (Early Streamer Emission) Lightning rod
2. Max protection R = 149m
3. United States Patent and South Korea Patent
- Specificate
|
SK-3
|
Skirt
|
Dimensions
|
Material
|
Weight(kg)
|
|
1EA
|
56mm(Dia)
|
Stainless
|
4.2
|
- Protection Area
Rp = √h(2D-h) + ΔL(2D+ΔL) (h>5m)
Rp : radius of protection
h : height of the lighting conductor surface(s) to be protected.
D : 20/45/60m (Depending on the protection level required
ΔL = V*T(V=1m/us T: Discharge time in advance)
- Radius of protection
|
Level of protection
|
1 (D=20m)
|
2 (D=45m)
|
3 (D=60m)
|
|
h(m)
|
Radius of protection Rp(m)
|
|
2
|
43
|
51
|
55
|
|
3
|
65
|
76
|
83
|
|
4
|
86
|
102
|
111
|
|
5
|
109
|
129
|
139
|
|
10
|
109
|
130
|
140
|
|
15
|
109
|
131
|
142
|
|
20
|
109
|
132
|
144
|
|
45
|
109
|
134
|
148
|
|
60
|
109
|
134
|
149
|
|
ΔT
|
89.4
|
89.4
|
89.4
|
|