Category: Products Information

What is thunder and lightning? Lightning is a violent discharge

Lightning is unpredictable and poses a serious threat to buildings

With the development of the solar photovoltaic industry, the photovoltaic

The differences between Type 1, Type 2, and Type 3

What is a Type 3 surge protection device? Type 3

Type 2 Surge Protective Device Type 2 SPD is installed

What is Type 1 surge protective device? Type 1 surge

What is DC surge protective device? DC SPDs are used

What is an AC surge protective device? AC SPD is