The arrester disconnector is a device that can disconnect an arrester from the system when the arrester malfunctions, so as to prevent sustained fault of system and give visible indication of the failed arrester.
Our TL-1 thermal explosion type arrester disconnector conforms to lEC60099-4. Its ampere-second characteristic as well as dimensions is shown below.Ampere-Second Characteristic
|Current level||Power frequency current (A)||2000μs square wave impulse withstand current (A)||4/10μs high current(KA)|
|20, 200, 800||600||100|
|Operation time||<0.5, <0.04, <0.02||∞||∞|
Surge Diverter | Explosion-proof Disconnect Device | Lightning Protection Parts