News

A Box-Type Transformer Substation is a fully enclosed, compact outdoor power distribution unit. Its primary job is to step down high-voltage electricity from the main grid to a lower voltage that can be safely distributed for commercial, industrial, or residential use.

At Lugao Power, we have invested years of R&D into perfecting this combination. Our non-SF6 Ring Main Unit leverages a unique "solid insulation + vacuum" system that is not only hermetically sealed for life but also completely immune to environmental contaminants like moisture, dust, and salt.

Ever found yourself staring at a large electrical cabinet and wondering, “What’s inside that thing, and how does it keep my facility running without blowing a fuse?” You’re not alone. In my two decades of navigating the complex world of electrical distribution, one component that consistently sparks curiosity is the Dry Type Transformer.

As someone who has spent years analyzing energy infrastructure trends, a question I get asked a lot is what’s driving the massive surge in the Ring Main Unit market, particularly in these two powerful regions. It’s not just one factor; it’s a perfect storm of necessity and innovation. Having seen countless projects succeed or fail based on equipment choice, I believe the core reason boils down to a universal need: achieving greater grid reliability and control without a massive footprint or cost.

SBH15-M-30-2500/10 transformer can replace traditional silicon steel core transformers and is widely used in outdoor electrical equipment supplies systems.

Unlike traditional oil-immersed transformers, the SC(B)13--20-10kV cast resin dry-type transformer leverages epoxy resin casting technology to redefine performance standards, making it an indispensable choice for critical infrastructure and urban settings.