Nơi xuất xứ
Zhejiang, China
Item
All Types of Lightning Arrester 11KV For Building Protection
Material
Pure copper or copper clad steel
protection angle
65 degree
The hx height from ground
2.14(h-hx)
Corrsponding protection radius
2.14h
Current gradient
less than 5KA
Average discharge current
less than 7KA
Grounding resistance
less than 10 ohm
Resistible wind speed
over 50m/s