Premium Three-Phase Oil-Immersed Underground Transformers for Urban Grids

Low-loss materials and optimized structure minimize no-load and short-circuit losses.

Fully sealed and self-cooled for stable performance in harsh environments.

Underground design reduces noise (≤55dB) and radiation. Surface units combine power distribution with aesthetic lighting.

Fully buried body maximizes urban space. Integrated surface switchgear improves safety and landscape appeal.