Surge Protection Device

    1. RY1-D Series Surge Protection Device (SPD)Designed according to IEC61643-1 and GB18802.1, this product is mounted on a 35mm standard rail. It is equipped with a disconnecting module. When the SPD fails in breakdown due to overcurrent-induced overheating, the disconnecting module is able to disconnect the SPD from the power grid and issue a visual alerting. Green light means normal and red indicates failure.
    1. RY1-C Series Surge Protection Device (SPD)This product is mounted on a 35mm standard rail and it is equipped with a disconnecting module. This module can disconnect the failed SPD from the power system and give a visual alarm. It can be replaced with no need to cut off the power.
    1. RY1-B Series Surge Protection Device (SPD)When the SPD fails due to overcurrent-induced overheating, a built-in disconnecting module can disconnect it from the power grid and turns the visual window on the SPD from green to red. This module can be replaced online.
    1. RY3 Series Surge Protection Device (SPD)Mounted on a 35mm standard rail, our product is equipped with a disconnecting module. This module can disconnect the SPD failed due to overcurrent-induced overheating from the power system and turn the visual window from green to red.

The surge protection device, referred to as SPD, is applied in the IT, TT, TN-S, TN-C-S, and other power systems for equipotential connection at the junction of different lightning protection zones. Its rated operating voltage is 380V AC or lower and its frequency is 50 or 60Hz.

Our product is designed in accordance with IEC61643-1 and GB18802.1, standards for surge protection device. It is normally installed in the household distribution box or the outlet box of various electrical equipment.

Related Names
China Surge Suppressor | Electrical Surge Protector | Residential Surge Protective Device