• Selection of world-renowned components

• Large discharge current, fast response time

• Modular structure, composed of base and plug protection module, easy to install and maintain

• The module has overheating and overcurrent double tripping devices, failure display window, safe and reliable

• Multi-functional connection port, which can be connected to wires and busbars, and can be equipped with teleindication  alarm terminals

• SPD complies with GB/T 18802.1/IEC61643-31 and GB/T50057-200 "Code for Lightning Protection Design of Buildings".

• SPD has protection modes such as phase-to-phase, phase-to-ground, neutral-to-neutral, neutral-to-ground and combination.