Zhidian S13 30kVA Three Phase Oil Immersed Power Distribution Transformer Factory Direct Price

Zhidian S13 30kVA Three Phase Oil Immersed Power Distribution Transformer Factory Direct Price. High Efficiency & Energy Saving: S13 series reduces no-load losses by approx. 20% compared to S11, using high-quality cold-rolled silicon steel. Maintenance-Free Design: Fully sealed corrugated tank isolates oil from air, preventing aging and ensuring long service life. Low Noise Operation: Optimized core and winding design ensures operating noise is lower than national standards. Strong Short-Circuit Resistance: High-quality oxygen-free copper windings provide high mechanical strength and anti-short-circuit capability. Certified Quality: Manufactured under ISO9001 and CCC certification standards for reliable power distribution. Versatile Application: Suitable for urban/rural grids, industrial/mining enterprises, and commercial buildings. Customizable Options: Winding material (Copper/Aluminum), insulation class, and connection type can be customized. Professional Manufacturer: Over 14 years of experience in R&D, production, and sales of power transmission equipment.