Against the backdrop of green transformation in the power industry, natural ester insulating oil is gradually replacing traditional mineral oil as an important direction for transformer environmental upgrades. Derived from vegetable oils, natural ester insulating oil offers high fire point, biodegra
With the rapid development of industrial IoT and digital technologies, low-voltage switchgear is undergoing a profound transformation from traditional power distribution equipment to intelligent terminals. The new generation of intelligent switchgear integrates sensors, communication modules, and da