S20-M-1250kVA 10/0.4kv Fully Sealed Oil Immersed Power Distribution Transformer Manufacturer

S20-M-1250kVA 10/0.4kv Fully Sealed Oil Immersed Power Distribution Transformer Manufacturer. Fully Sealed Design: Maintenance-free structure with a service life exceeding 30 years. High Efficiency Core: Made of cold-rolled silicon steel with five-stage stacking to reduce loss and noise. Short Circuit Resistance: Compact body structure reduces radial force and withstands sudden short circuits. Customizable Specifications: Accepts detailed requirements, technical drawings, and specific parameters for custom orders. Quality Assurance: Manufactured to IEC standards with 100% routine, type, and special testing. ISO Certified: Holds ISO9001, ISO14000, CCC, CE, and SGS certifications. Experienced Manufacturer: Over 28 years of R&D and manufacturing experience with patent certificates. Flexible Production: Production capacity of 1000 units monthly with lead times of 25-45 days.