Day: November 3, 2023

With varistor as the core non-linear component SPD, during normal

1. There are currently three main types of SPD for signal

The importance of a surge protection device (SPD): Lightning disasters are one

A surge protective device (SPD) is designed to protect electrical systems and

Surge Protective Devices (SPD) are used to protect the electrical installation,

What does it mean that the indicator window on the

Solar photovoltaic power generation system is a new type of

illustrate: ① Class II test SPD in accordance with IEC61643-31

Photovoltaic systems with external lightning protection systems that meet the