2023-12-14

In modern society, electricity plays a vital role in both daily life and industries. However, the instability within power systems can pose significant threats to equipment and personnel. To ensure the stable operation of power systems and protect devices from electrical surges, Direct Current (DC) Surge Protective Devices (SPDs) are widely adopted. This article will delve into the working principles of DC SPDs, their importance, and how to choose the right product.