News

​You’ve probably walked past one without realizing it—those sleek, boxy structures tucked into urban corners or discreetly placed near buildings. These are box-type transformer substations, the space-saving solution to powering today’s crowded cities.

​You flip a switch, and the lights come on—simple, right? Behind that everyday miracle stands one of engineering’s unsung heroes: the power transformer. These massive metal boxes work 24/7 to make sure electricity gets where it needs to go, at just the right voltage.

Box-type substations are mainly divided into the following types according to their structure, design and application scenarios.

The harm of power transformer oil shortage to operation