A lightning arrester is a device used on electrical power systems and telecommunications systems to protect the insulation and conductors of the system from the damaging effects of lightning.
Technical Specifications for 5kA Lightning Arrester
Rated Voltage | MCOV | Steep Current Impulse 1/4 μS | Lightning Impulse 8/20 μS | Switchning Current Impulse 30/60 μS | 2000 μS Rectangular Current Withstand | 4/10 μS High Current Impulse |
6 kV | 4.8 kV | 19.0 kV | 18 kV | 15.4 kV | 100A | 65 |
9 kV | 7.2 kV | 28.5 kV | 27 kV | 23.1 kV | 100A | 65 |
12 kV | 9.6 kV | 38.0 kV | 36 kV | 30.8 kV | 100A | 65 |
15 kV | 12.7 kV | 47.5 kV | 45 kV | 38.5 kV | 100A | 65 |
18 kV | 14.4 kV | 57.0 kV | 54 kV | 46.2 kV | 100A | 65 |
21 kV | 16.8 kV | 66.5 kV | 63 kV | 53.9 kV | 100A | 65 |
24 kV | 19.2 kV | 78.0 kV | 72 kV | 61.6 kV | 100A | 65 |
27 kV | 21.6 kV | 85.5 kV | 81 kV | 69.3 kV | 100A | 65 |
30 kV | 24 kV | 95.0 kV | 90 kV | 76.5 kV | 100A | 65 |
33 kV | 26.4 kV | 104.5 kV | 99 kV | 84.7 kV | 100A | 65 |
36 kV | 28.8 kV | 114.0 kV | 108 kV | 92.4 kV | 100A | 65 |
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