Hem green energy is one of the best professional AC SPD supplier company in India. We provide customized service as per requirement. We supply high quality AC SPD product is a surge protection device right for power supply system of AC 50/60Hz. AC SPD is a failure release mounted on the unit of surge protection device.

AC SPD take up 35mm standard rail, there is a breakdown release mounted on the module of surge protection device, When the SPD fails in breakdown for over heat and over-current, the failure release will help electric equipments separate from the power supply system and give the indication signal, green or red and give the indication signal, green means normal, red means abnormal, it also could be replace for the module when has operating voltage.