SPD-Surge Protective Device

Description
Surge Protective Device TOP series are modularized SPD for power systems, applicable to the surge protection against direct or indirect lightning strike or other instantaneous overvoltage. Standards: GB18802; IEC61643.
Features
1.The frame is made of steel of high quality, flame retardant, corrosion protection;
2.The surge arrester is from TOP product, modularized design, easy for testing and replacement;
3.With over-current, over-heat, invalid warning;
4.Show status of normal/failure and over-voltage automatic calculation, offer remote signalization;
5.Double voltage trip for reliable protection;
6.With parallel connection, provide different models according to requirement;
7.Reasonable design, free of maintenance, easy for installation and operation.

SPD-Surge Protective Device