S11-M series 400kVA three phase oil immersed distribution transformer, rated voltage 10kV / 0.4kV.
Adopts advanced low-loss silicon steel core and high-quality copper winding, greatly reduces no-load loss and energy consumption. Fully sealed oil tank design, excellent insulation, dust-proof and corrosion-resistant, stable outdoor long-term operation.
Fully complies with IEC and CE international standards. Specially optimized for solar photovoltaic power plants, commercial energy systems, industrial parks and urban grid distribution, widely used in South Africa and global emerging energy markets.
✅ Ultra low noise & low maintenance
✅ 30+ years long service life
✅ Strict full factory testing before shipment
✅ Custom voltage, capacity, logo and package service supported