Core: High-permeability cold-rolled grain-oriented silicon steel sheet (conventional type) / Amorphous alloy (energy-saving type).
Adopts all-copper windings and mineral insulating oil.
It features low cost, outstanding heat dissipation and strong overload capacity, supporting long-term full-load operation. The service life of the all-copper version reaches 20–30 years.
Sealed and maintenance-free design with excellent outdoor weather resistance.
Application
S11‑M (10/35kV, 200–2500kVA)
Standard energy efficiency. Widely used in residential areas, rural regions, small and medium-sized enterprises, outdoor pole-mounted and platform-mounted installation.
S13‑M/S18‑M (Grade 1 Energy Efficiency)
Applicable to urban power grids, commercial blocks, industrial parks and energy-saving renovation projects.
S20‑M (Ultra-low Loss)
Ideal for new energy grid connection, data centers, and high energy-consuming industries such as iron & steel and chemical engineering.
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