30-Year Performance Guarantee: Manufacturer guarantees 30 years of reliable operation for the transformer.

Advanced Energy Saving Design: No load loss decreases 10.25% and load loss decreases 22.4% compared to S7 series.

Oxygen-Free Copper Coils: High and low voltage coils are wound with oxygen-free copper for superior conductivity.

High Short-Circuit Resistance: Features fine mechanical performance and high short-circuit resisting ability.

Low Noise and Leakage: Designed for low power consumption, low partial-discharge, and zero leakage.

ISO9001 Quality Assurance: Quality controlled according to ISO9001 standards with systematic data management.

Customizable Connection Groups: Available in Yyn0, Dyn11, Dyn5, or other custom connection configurations.

Multi-Stage Core Structure: Round form core with multi-stage tilted lapping structure for reduced noise.