Industrial-level power management components and protective elements serve as the "safety barrier" that ensures the continuous and reliable operation of industrial equipment under harsh conditions. They mainly include high-efficiency power conversion chips, wide-voltage input voltage stabilizing modules, overcurrent/overvoltage/overtemperature protection components, surge suppression devices, and anti-electromagnetic interference (EMI) filters. In response to the complex environmental characteristics of industrial sites such as high temperature, high humidity, high dust content, strong vibration, and strong electromagnetic interference, they can achieve efficient power conversion and stable power supply, while effectively resisting various electrical abnormal impacts and environmental disturbances, preventing equipment from malfunctioning and shutting down due to unstable power supply or external interference, significantly enhancing the stability of equipment operation, prolonging the service life of industrial equipment, and ensuring the continuity of production.