Key words: Three-phase Combination of Surge Arresters, Lightning Protection, Lightnig Protector

Companies with a full set of advanced production and testing equipment, product quality in the industry to stay ahead, have passed ISO9001-2000, CE, RoHS certification and so on.

Service conditions:

Ambient temperature: -40~+40
Altitude: Not more than 3000m
Max wind velocity: Lower than 35m/s
Max horizontal pull N(The top wire of the arrester): 147N
Long time force the power frequency voltage to the arrester is lower than the products Continual operating voltage.