Huawan
https://www.huawanpower.com/products/compact-substation/
A compact substation unit is a type tested and arc tested assembly comprising an enclosure containing medium voltage (MV) switchgear, distribution transformers, low voltage (LV) switchboards, connections and auxiliary equipment to supply LV energy from MV systems.
As a professional distribution transformer supplier, Huawan trys our best to provide good products and service for you.